OpenCoverage

prepare.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/sqlite/src/src/prepare.c

Source code

Switch to Preprocessed file

Line Source Count

1 /* -

2 ** 2005 May 25 -

3 ** -

4 ** The author disclaims copyright to this source code. In place of -

5 ** a legal notice, here is a blessing: -

6 ** -

7 ** May you do good and not evil. -

8 ** May you find forgiveness for yourself and forgive others. -

9 ** May you share freely, never taking more than you give. -

10 ** -

11 ************************************************************************* -

12 ** This file contains the implementation of the sqlite3_prepare() -

13 ** interface, and routines that contribute to loading the database schema -

14 ** from disk. -

15 */ -

16 #include "sqliteInt.h" -

17 -

18 /* -

19 ** Fill the InitData structure with an error message that indicates -

20 ** that the database is corrupt. -

21 */ -

22 static void corruptSchema( -

23 InitData *pData, /* Initialization context */ -

24 const char *zObj, /* Object being parsed at the point of error */ -

25 const char *zExtra /* Error information */ -

26 ){ -

27 sqlite3 *db = pData->db; -

if( db->mallocFailed ){

db->mallocFailed	Description
TRUE	never evaluated
FALSE	evaluated 44 times by 1 test Evaluated by: Self test (438)

0-44

29 pData->rc = SQLITE_NOMEM_BKPT; -

}else if( pData->pzErrMsg[0]!=0 ){

never executed: end of block

pData->pzErrMsg[0]!=0	Description
TRUE	evaluated 14 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 30 times by 1 test Evaluated by: Self test (438)

0-30

31 /* A error message has already been generated. Do not overwrite it */ -

}else if( pData->mInitFlags & INITFLAG_AlterTable ){

executed 14 times by 1 test: end of block

Executed by:

Self test (438)

pData->mInitFlags & 0x0001	Description
TRUE	evaluated 2 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 28 times by 1 test Evaluated by: Self test (438)

2-28

33 *pData->pzErrMsg = sqlite3DbStrDup(db, zExtra); -

34 pData->rc = SQLITE_ERROR; -

}else if( db->flags & SQLITE_WriteSchema ){

executed 2 times by 1 test: end of block

Executed by:

Self test (438)

db->flags & 0x00000001	Description
TRUE	evaluated 10 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 18 times by 1 test Evaluated by: Self test (438)

2-18

36 pData->rc = SQLITE_CORRUPT_BKPT; -

}else{

executed 10 times by 1 test: end of block

Executed by:

Self test (438)

38 char *z; -

if( zObj==0 ) zObj = "?";

executed 5 times by 1 test: zObj = "?";

Executed by:

Self test (438)

zObj==0	Description
TRUE	evaluated 5 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 13 times by 1 test Evaluated by: Self test (438)

5-13

40 z = sqlite3MPrintf(db, "malformed database schema (%s)", zObj); -

if( zExtra && zExtra[0] ) z = sqlite3MPrintf(db, "%z - %s", z, zExtra);

executed 1 time by 1 test: z = sqlite3MPrintf(db, "%z - %s", z, zExtra);

Executed by:

Self test (438)

zExtra	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test (438)
FALSE	evaluated 17 times by 1 test Evaluated by: Self test (438)

zExtra[0]	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

0-17

42 *pData->pzErrMsg = z; -

43 pData->rc = SQLITE_CORRUPT_BKPT; -

}

executed 18 times by 1 test: end of block

Executed by:

Self test (438)

45 } -

46 -

47 /* -

48 ** This is the callback routine for the code that initializes the -

49 ** database. See sqlite3Init() below for additional information. -

50 ** This routine is also called from the OP_ParseSchema opcode of the VDBE. -

51 ** -

52 ** Each callback contains the following information: -

53 ** -

54 ** argv[0] = name of thing being created -

55 ** argv[1] = root page number for table or index. 0 for trigger or view. -

56 ** argv[2] = SQL text for the CREATE statement. -

57 ** -

58 */ -

59 int sqlite3InitCallback(void *pInit, int argc, char **argv, char **NotUsed){ -

60 InitData *pData = (InitData*)pInit; -

61 sqlite3 *db = pData->db; -

62 int iDb = pData->iDb; -

63 -

64 assert( argc==3 ); -

65 UNUSED_PARAMETER2(NotUsed, argc); -

66 assert( sqlite3_mutex_held(db->mutex) ); -

67 DbClearProperty(db, iDb, DB_Empty); -

if( db->mallocFailed ){

db->mallocFailed

Description

TRUE

never evaluated

FALSE

evaluated 97288 times by 436 tests

Evaluated by:

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...

0-97288

69 corruptSchema(pData, argv[0], 0); -

return 1;

never executed: return 1;

71 } -

72 -

73 assert( iDb>=0 && iDb<db->nDb ); -

if( argv==0 ) return 0; /* Might happen if EMPTY_RESULT_CALLBACKS are on */

executed 2 times by 1 test: return 0;

Executed by:

Self test (438)

argv==0

Description

TRUE

evaluated 2 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 97286 times by 436 tests

Evaluated by:

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...

2-97286

if( argv[1]==0 ){

argv[1]==0

Description

TRUE

evaluated 13 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 97273 times by 436 tests

Evaluated by:

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...

13-97273

76 corruptSchema(pData, argv[0], 0); -

}else if( sqlite3_strnicmp(argv[2],"create ",7)==0 ){

executed 13 times by 1 test: end of block

Executed by:

Self test (438)

sqlite3_strnic...create ",7)==0

Description

TRUE

evaluated 92796 times by 436 tests

Evaluated by:

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...

FALSE

evaluated 4477 times by 376 tests

Evaluated by:

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...

13-92796

78 /* Call the parser to process a CREATE TABLE, INDEX or VIEW. -

79 ** But because db->init.busy is set to 1, no VDBE code is generated -

80 ** or executed. All the parser does is build the internal data -

81 ** structures that describe the table, index, or view. -

82 */ -

83 int rc; -

84 u8 saved_iDb = db->init.iDb; -

85 sqlite3_stmt *pStmt; -

86 TESTONLY(int rcp); /* Return code from sqlite3_prepare() */ -

87 -

88 assert( db->init.busy ); -

89 db->init.iDb = iDb; -

90 db->init.newTnum = sqlite3Atoi(argv[1]); -

91 db->init.orphanTrigger = 0; -

92 TESTONLY(rcp = ) sqlite3_prepare(db, argv[2], -1, &pStmt, 0); -

93 rc = db->errCode; -

94 assert( (rc&0xFF)==(rcp&0xFF) ); -

95 db->init.iDb = saved_iDb; -

96 /* assert( saved_iDb==0 || (db->mDbFlags & DBFLAG_Vacuum)!=0 ); */ -

if( SQLITE_OK!=rc ){

0!=rc

Description

TRUE

evaluated 326 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 92470 times by 436 tests

Evaluated by:

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...

326-92470

if( db->init.orphanTrigger ){

db->init.orphanTrigger	Description
TRUE	evaluated 4 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 322 times by 1 test Evaluated by: Self test (438)

4-322

99 assert( iDb==1 ); -

100

}else{

executed 4 times by 1 test: end of block

Executed by:

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101 pData->rc = rc; -

102

if( rc==SQLITE_NOMEM ){

rc==7	Description
TRUE	evaluated 311 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 11 times by 1 test Evaluated by: Self test (438)

11-311

103 sqlite3OomFault(db); -

104

}else if( rc!=SQLITE_INTERRUPT && (rc&0xFF)!=SQLITE_LOCKED ){

executed 311 times by 1 test: end of block

Executed by:

Self test (438)

rc!=9	Description
TRUE	evaluated 11 times by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

(rc&0xFF)!=6	Description
TRUE	evaluated 11 times by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

0-311

105 corruptSchema(pData, argv[0], sqlite3_errmsg(db)); -

106

}

executed 11 times by 1 test: end of block

Executed by:

Self test (438)

107

}

executed 322 times by 1 test: end of block

Executed by:

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322

108 } -

109 sqlite3_finalize(pStmt); -

110

}else if( argv[0]==0 || (argv[2]!=0 && argv[2][0]!=0) ){

executed 92796 times by 436 tests: end of block

Executed by:

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...

argv[0]==0

Description

TRUE

evaluated 1 time by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 4476 times by 376 tests

Evaluated by:

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...

argv[2]!=0

Description

TRUE

evaluated 19 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 4457 times by 376 tests

Evaluated by:

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...

argv[2][0]!=0	Description
TRUE	evaluated 19 times by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

0-92796

111 corruptSchema(pData, argv[0], 0); -

112

}else{

executed 20 times by 1 test: end of block

Executed by:

Self test (438)

113 /* If the SQL column is blank it means this is an index that -

114 ** was created to be the PRIMARY KEY or to fulfill a UNIQUE -

115 ** constraint for a CREATE TABLE. The index should have already -

116 ** been created when we processed the CREATE TABLE. All we have -

117 ** to do here is record the root page number for that index. -

118 */ -

119 Index *pIndex; -

120 pIndex = sqlite3FindIndex(db, argv[0], db->aDb[iDb].zDbSName); -

121

if( pIndex==0 ){

pIndex==0

Description

TRUE

never evaluated

FALSE

evaluated 4457 times by 376 tests

Evaluated by:

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...

0-4457

122 /* This can occur if there exists an index on a TEMP table which -

123 ** has the same name as another index on a permanent index. Since -

124 ** the permanent table is hidden by the TEMP table, we can also -

125 ** safely ignore the index on the permanent table. -

126 */ -

127 /* Do Nothing */; -

128

}else if( sqlite3GetInt32(argv[1], &pIndex->tnum)==0 ){

never executed: end of block

sqlite3GetInt3...ndex->tnum)==0

Description

TRUE

never evaluated

FALSE

evaluated 4457 times by 376 tests

Evaluated by:

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Self test (10)
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...

0-4457

129 corruptSchema(pData, argv[0], "invalid rootpage"); -

130

}

never executed: end of block

131

}

executed 4457 times by 376 tests: end of block

Executed by:

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...

4457

132

return 0;

executed 97286 times by 436 tests: return 0;

Executed by:

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...

97286

133 } -

134 -

135 /* -

136 ** Attempt to read the database schema and initialize internal -

137 ** data structures for a single database file. The index of the -

138 ** database file is given by iDb. iDb==0 is used for the main -

139 ** database. iDb==1 should never be used. iDb>=2 is used for -

140 ** auxiliary databases. Return one of the SQLITE_ error codes to -

141 ** indicate success or failure. -

142 */ -

143 int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg, u32 mFlags){ -

144 int rc; -

145 int i; -

146 #ifndef SQLITE_OMIT_DEPRECATED -

147 int size; -

148 #endif -

149 Db *pDb; -

150 char const *azArg[4]; -

151 int meta[5]; -

152 InitData initData; -

153 const char *zMasterName; -

154 int openedTransaction = 0; -

155 -

156 assert( (db->mDbFlags & DBFLAG_SchemaKnownOk)==0 ); -

157 assert( iDb>=0 && iDb<db->nDb ); -

158 assert( db->aDb[iDb].pSchema ); -

159 assert( sqlite3_mutex_held(db->mutex) ); -

160 assert( iDb==1 || sqlite3BtreeHoldsMutex(db->aDb[iDb].pBt) ); -

161 -

162 db->init.busy = 1; -

163 -

164 /* Construct the in-memory representation schema tables (sqlite_master or -

165 ** sqlite_temp_master) by invoking the parser directly. The appropriate -

166 ** table name will be inserted automatically by the parser so we can just -

167 ** use the abbreviation "x" here. The parser will also automatically tag -

168 ** the schema table as read-only. */ -

169

azArg[0] = zMasterName = SCHEMA_TABLE(iDb);

(iDb==1)

Description

TRUE

evaluated 19276 times by 435 tests

Evaluated by:

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...

FALSE

evaluated 21325 times by 436 tests

Evaluated by:

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...

19276-21325

170 azArg[1] = "1"; -

171 azArg[2] = "CREATE TABLE x(type text,name text,tbl_name text," -

172 "rootpage int,sql text)"; -

173 azArg[3] = 0; -

174 initData.db = db; -

175 initData.iDb = iDb; -

176 initData.rc = SQLITE_OK; -

177 initData.pzErrMsg = pzErrMsg; -

178 initData.mInitFlags = mFlags; -

179 sqlite3InitCallback(&initData, 3, (char **)azArg, 0); -

180

if( initData.rc ){

initData.rc

Description

TRUE

evaluated 240 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 40361 times by 436 tests

Evaluated by:

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...

240-40361

181 rc = initData.rc; -

182

goto error_out;

executed 240 times by 1 test: goto error_out;

Executed by:

Self test (438)

240

183 } -

184 -

185 /* Create a cursor to hold the database open -

186 */ -

187 pDb = &db->aDb[iDb]; -

188

if( pDb->pBt==0 ){

pDb->pBt==0

Description

TRUE

evaluated 18219 times by 435 tests

Evaluated by:

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...

FALSE

evaluated 22142 times by 436 tests

Evaluated by:

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...

18219-22142

189 assert( iDb==1 ); -

190 DbSetProperty(db, 1, DB_SchemaLoaded); -

191 rc = SQLITE_OK; -

192

goto error_out;

executed 18219 times by 435 tests: goto error_out;

Executed by:

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18219

193 } -

194 -

195 /* If there is not already a read-only (or read-write) transaction opened -

196 ** on the b-tree database, open one now. If a transaction is opened, it -

197 ** will be closed before this function returns. */ -

198 sqlite3BtreeEnter(pDb->pBt); -

199

if( !sqlite3BtreeIsInReadTrans(pDb->pBt) ){

!sqlite3BtreeI...rans(pDb->pBt)

Description

TRUE

evaluated 21500 times by 436 tests

Evaluated by:

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...

FALSE

evaluated 642 times by 2 tests

Evaluated by:

Self test (30)
Self test (438)

642-21500

200 rc = sqlite3BtreeBeginTrans(pDb->pBt, 0, 0); -

201

if( rc!=SQLITE_OK ){

rc!=0

Description

TRUE

evaluated 154 times by 2 tests

Evaluated by:

Self test (438)
Self test (61)

FALSE

evaluated 21346 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
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Self test (12)
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...

154-21346

202 sqlite3SetString(pzErrMsg, db, sqlite3ErrStr(rc)); -

203

goto initone_error_out;

executed 154 times by 2 tests: goto initone_error_out;

Executed by:

Self test (438)
Self test (61)

154

204 } -

205 openedTransaction = 1; -

206

}

executed 21346 times by 435 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
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Self test (111)
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...

21346

207 -

208 /* Get the database meta information. -

209 ** -

210 ** Meta values are as follows: -

211 ** meta[0] Schema cookie. Changes with each schema change. -

212 ** meta[1] File format of schema layer. -

213 ** meta[2] Size of the page cache. -

214 ** meta[3] Largest rootpage (auto/incr_vacuum mode) -

215 ** meta[4] Db text encoding. 1:UTF-8 2:UTF-16LE 3:UTF-16BE -

216 ** meta[5] User version -

217 ** meta[6] Incremental vacuum mode -

218 ** meta[7] unused -

219 ** meta[8] unused -

220 ** meta[9] unused -

221 ** -

222 ** Note: The #defined SQLITE_UTF* symbols in sqliteInt.h correspond to -

223 ** the possible values of meta[4]. -

224 */ -

225

for(i=0; i<ArraySize(meta); i++){

i<((int)(sizeo...eof(meta[0])))

Description

TRUE

evaluated 109940 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (109)
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...

FALSE

evaluated 21988 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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...

21988-109940

226 sqlite3BtreeGetMeta(pDb->pBt, i+1, (u32 *)&meta[i]); -

227

}

executed 109940 times by 435 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
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Self test (105)
Self test (106)
Self test (107)
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...

109940

228

if( (db->flags & SQLITE_ResetDatabase)!=0 ){

(db->flags & 0x02000000)!=0

Description

TRUE

evaluated 13 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 21975 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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...

13-21975

229 memset(meta, 0, sizeof(meta)); -

230

}

executed 13 times by 1 test: end of block

Executed by:

Self test (438)

231 pDb->pSchema->schema_cookie = meta[BTREE_SCHEMA_VERSION-1]; -

232 -

233 /* If opening a non-empty database, check the text encoding. For the -

234 ** main database, set sqlite3.enc to the encoding of the main database. -

235 ** For an attached db, it is an error if the encoding is not the same -

236 ** as sqlite3.enc. -

237 */ -

238

if( meta[BTREE_TEXT_ENCODING-1] ){ /* text encoding */

meta[5 -1]

Description

TRUE

evaluated 16514 times by 422 tests

Evaluated by:

Self test
Self test (10)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
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Self test (114)
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Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
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Self test (122)
...

FALSE

evaluated 5474 times by 31 tests

Evaluated by:

Self test (100)
Self test (101)
Self test (104)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
Self test (30)
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Self test (34)
Self test (438)
Self test (47)
Self test (53)
Self test (77)
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Self test (92)
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...

5474-16514

239

if( iDb==0 ){

iDb==0

Description

TRUE

evaluated 15987 times by 421 tests

Evaluated by:

Self test
Self test (10)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
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...

FALSE

evaluated 527 times by 5 tests

Evaluated by:

Self test (27)
Self test (4)
Self test (438)
Self test (5)
Self test (78)

527-15987

240 #ifndef SQLITE_OMIT_UTF16 -

241 u8 encoding; -

242 /* If opening the main database, set ENC(db). */ -

243 encoding = (u8)meta[BTREE_TEXT_ENCODING-1] & 3; -

244

if( encoding==0 ) encoding = SQLITE_UTF8;

never executed: encoding = 1;

encoding==0

Description

TRUE

never evaluated

FALSE

evaluated 15987 times by 421 tests

Evaluated by:

Self test
Self test (10)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
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Self test (111)
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...

0-15987

245 ENC(db) = encoding; -

246 #else -

247 ENC(db) = SQLITE_UTF8; -

248 #endif -

249

}else{

executed 15987 times by 421 tests: end of block

Executed by:

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Self test (10)
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Self test (107)
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...

15987

250 /* If opening an attached database, the encoding much match ENC(db) */ -

251

if( meta[BTREE_TEXT_ENCODING-1]!=ENC(db) ){

meta[5 -1]!=((db)->enc)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test (438)
FALSE	evaluated 526 times by 5 tests Evaluated by: Self test (27) Self test (4) Self test (438) Self test (5) Self test (78)

1-526

252 sqlite3SetString(pzErrMsg, db, "attached databases must use the same" -

253 " text encoding as main database"); -

254 rc = SQLITE_ERROR; -

255

goto initone_error_out;

executed 1 time by 1 test: goto initone_error_out;

Executed by:

Self test (438)

256 } -

257

}

executed 526 times by 5 tests: end of block

Executed by:

Self test (27)
Self test (4)
Self test (438)
Self test (5)
Self test (78)

526

258 }else{ -

259 DbSetProperty(db, iDb, DB_Empty); -

260

}

executed 5474 times by 31 tests: end of block

Executed by:

Self test (100)
Self test (101)
Self test (104)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
Self test (30)
Self test (32)
Self test (33)
Self test (34)
Self test (438)
Self test (47)
Self test (53)
Self test (77)
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...

5474

261 pDb->pSchema->enc = ENC(db); -

262 -

263

if( pDb->pSchema->cache_size==0 ){

pDb->pSchema->cache_size==0

Description

TRUE

evaluated 19695 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 2292 times by 17 tests

Evaluated by:

Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
Self test (30)
Self test (34)
Self test (39)
Self test (438)
Self test (47)
Self test (53)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

2292-19695

264 #ifndef SQLITE_OMIT_DEPRECATED -

265 size = sqlite3AbsInt32(meta[BTREE_DEFAULT_CACHE_SIZE-1]); -

266

if( size==0 ){ size = SQLITE_DEFAULT_CACHE_SIZE; }

executed 19686 times by 434 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
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Self test (111)
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Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

size==0

Description

TRUE

evaluated 19686 times by 434 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
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Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
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Self test (121)
...

FALSE

evaluated 9 times by 2 tests

Evaluated by:

Self test (438)
Self test (58)

9-19686

267 pDb->pSchema->cache_size = size; -

268 #else -

269 pDb->pSchema->cache_size = SQLITE_DEFAULT_CACHE_SIZE; -

270 #endif -

271 sqlite3BtreeSetCacheSize(pDb->pBt, pDb->pSchema->cache_size); -

272

}

executed 19695 times by 435 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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...

19695

273 -

274 /* -

275 ** file_format==1 Version 3.0.0. -

276 ** file_format==2 Version 3.1.3. // ALTER TABLE ADD COLUMN -

277 ** file_format==3 Version 3.1.4. // ditto but with non-NULL defaults -

278 ** file_format==4 Version 3.3.0. // DESC indices. Boolean constants -

279 */ -

280 pDb->pSchema->file_format = (u8)meta[BTREE_FILE_FORMAT-1]; -

281

if( pDb->pSchema->file_format==0 ){

pDb->pSchema->file_format==0

Description

TRUE

evaluated 5481 times by 31 tests

Evaluated by:

Self test (100)
Self test (101)
Self test (104)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
Self test (30)
Self test (32)
Self test (33)
Self test (34)
Self test (438)
Self test (47)
Self test (53)
Self test (77)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)
Self test (91)
Self test (92)
Self test (93)
...

FALSE

evaluated 16506 times by 422 tests

Evaluated by:

Self test
Self test (10)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
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...

5481-16506

282 pDb->pSchema->file_format = 1; -

283

}

executed 5481 times by 31 tests: end of block

Executed by:

Self test (100)
Self test (101)
Self test (104)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
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Self test (438)
Self test (47)
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...

5481

284

if( pDb->pSchema->file_format>SQLITE_MAX_FILE_FORMAT ){

pDb->pSchema->file_format>4

Description

TRUE

evaluated 7 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 21980 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (109)
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...

7-21980

285 sqlite3SetString(pzErrMsg, db, "unsupported file format"); -

286 rc = SQLITE_ERROR; -

287

goto initone_error_out;

executed 7 times by 1 test: goto initone_error_out;

Executed by:

Self test (438)

288 } -

289 -

290 /* Ticket #2804: When we open a database in the newer file format, -

291 ** clear the legacy_file_format pragma flag so that a VACUUM will -

292 ** not downgrade the database and thus invalidate any descending -

293 ** indices that the user might have created. -

294 */ -

295

if( iDb==0 && meta[BTREE_FILE_FORMAT-1]>=4 ){

iDb==0

Description

TRUE

evaluated 19317 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
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Self test (117)
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Self test (119)
Self test (12)
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Self test (121)
...

FALSE

evaluated 2663 times by 13 tests

Evaluated by:

Self test (27)
Self test (34)
Self test (4)
Self test (438)
Self test (5)
Self test (53)
Self test (77)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

meta[2 -1]>=4

Description

TRUE

evaluated 15825 times by 421 tests

Evaluated by:

Self test
Self test (10)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
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Self test (116)
Self test (117)
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Self test (119)
Self test (12)
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Self test (122)
...

FALSE

evaluated 3492 times by 29 tests

Evaluated by:

Self test (100)
Self test (101)
Self test (104)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
Self test (30)
Self test (32)
Self test (33)
Self test (438)
Self test (47)
Self test (77)
Self test (78)
Self test (79)
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...

2663-19317

296 db->flags &= ~SQLITE_LegacyFileFmt; -

297

}

executed 15825 times by 421 tests: end of block

Executed by:

Self test
Self test (10)
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Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
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...

15825

298 -

299 /* Read the schema information out of the schema tables -

300 */ -

301 assert( db->init.busy ); -

302 { -

303 char *zSql; -

304 zSql = sqlite3MPrintf(db, -

305 "SELECT name, rootpage, sql FROM \"%w\".%s ORDER BY rowid", -

306 db->aDb[iDb].zDbSName, zMasterName); -

307 #ifndef SQLITE_OMIT_AUTHORIZATION -

308 { -

309 sqlite3_xauth xAuth; -

310 xAuth = db->xAuth; -

311 db->xAuth = 0; -

312 #endif -

313 rc = sqlite3_exec(db, zSql, sqlite3InitCallback, &initData, 0); -

314 #ifndef SQLITE_OMIT_AUTHORIZATION -

315 db->xAuth = xAuth; -

316 } -

317 #endif -

318

if( rc==SQLITE_OK ) rc = initData.rc;

executed 21532 times by 435 tests: rc = initData.rc;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
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Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
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...

rc==0

Description

TRUE

evaluated 21532 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 448 times by 1 test

Evaluated by:

Self test (438)

448-21532

319 sqlite3DbFree(db, zSql); -

320 #ifndef SQLITE_OMIT_ANALYZE -

321

if( rc==SQLITE_OK ){

rc==0

Description

TRUE

evaluated 21513 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (109)
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Self test (116)
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...

FALSE

evaluated 467 times by 1 test

Evaluated by:

Self test (438)

467-21513

322 sqlite3AnalysisLoad(db, iDb); -

323

}

executed 21513 times by 435 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
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...

21513

324 #endif -

325 } -

326

if( db->mallocFailed ){

db->mallocFailed

Description

TRUE

never evaluated

FALSE

evaluated 21980 times by 435 tests

Evaluated by:

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0-21980

327 rc = SQLITE_NOMEM_BKPT; -

328 sqlite3ResetAllSchemasOfConnection(db); -

329

}

never executed: end of block

330

if( rc==SQLITE_OK || (db->flags&SQLITE_WriteSchema)){

rc==0

Description

TRUE

evaluated 21513 times by 435 tests

Evaluated by:

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FALSE

evaluated 467 times by 1 test

Evaluated by:

Self test (438)

(db->flags&0x00000001)	Description
TRUE	evaluated 7 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 460 times by 1 test Evaluated by: Self test (438)

7-21513

331 /* Black magic: If the SQLITE_WriteSchema flag is set, then consider -

332 ** the schema loaded, even if errors occurred. In this situation the -

333 ** current sqlite3_prepare() operation will fail, but the following one -

334 ** will attempt to compile the supplied statement against whatever subset -

335 ** of the schema was loaded before the error occurred. The primary -

336 ** purpose of this is to allow access to the sqlite_master table -

337 ** even when its contents have been corrupted. -

338 */ -

339 DbSetProperty(db, iDb, DB_SchemaLoaded); -

340 rc = SQLITE_OK; -

341

}

executed 21520 times by 435 tests: end of block

Executed by:

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21520

342 -

343 /* Jump here for an error that occurs after successfully allocating -

344 ** curMain and calling sqlite3BtreeEnter(). For an error that occurs -

345 ** before that point, jump to error_out. -

346 */ -

347

initone_error_out:

code before this statement executed 21980 times by 435 tests: initone_error_out:

Executed by:

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21980

348

if( openedTransaction ){

openedTransaction

Description

TRUE

evaluated 21346 times by 435 tests

Evaluated by:

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FALSE

evaluated 796 times by 3 tests

Evaluated by:

Self test (30)
Self test (438)
Self test (61)

796-21346

349 sqlite3BtreeCommit(pDb->pBt); -

350

}

executed 21346 times by 435 tests: end of block

Executed by:

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21346

351 sqlite3BtreeLeave(pDb->pBt); -

352 -

353

error_out:

code before this statement executed 22142 times by 436 tests: error_out:

Executed by:

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22142

354

if( rc ){

Description

TRUE

evaluated 862 times by 2 tests

Evaluated by:

Self test (438)
Self test (61)

FALSE

evaluated 39739 times by 435 tests

Evaluated by:

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862-39739

355

if( rc==SQLITE_NOMEM || rc==SQLITE_IOERR_NOMEM ){

rc==7	Description
TRUE	evaluated 689 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 173 times by 2 tests Evaluated by: Self test (438) Self test (61)

rc==(10 \| (12<<8))	Description
TRUE	evaluated 52 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 121 times by 2 tests Evaluated by: Self test (438) Self test (61)

52-689

356 sqlite3OomFault(db); -

357

}

executed 741 times by 1 test: end of block

Executed by:

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741

358 sqlite3ResetOneSchema(db, iDb); -

359

}

executed 862 times by 2 tests: end of block

Executed by:

Self test (438)
Self test (61)

862

360 db->init.busy = 0; -

361

return rc;

executed 40601 times by 436 tests: return rc;

Executed by:

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...

40601

362 } -

363 -

364 /* -

365 ** Initialize all database files - the main database file, the file -

366 ** used to store temporary tables, and any additional database files -

367 ** created using ATTACH statements. Return a success code. If an -

368 ** error occurs, write an error message into *pzErrMsg. -

369 ** -

370 ** After a database is initialized, the DB_SchemaLoaded bit is set -

371 ** bit is set in the flags field of the Db structure. If the database -

372 ** file was of zero-length, then the DB_Empty flag is also set. -

373 */ -

374 int sqlite3Init(sqlite3 *db, char **pzErrMsg){ -

375 int i, rc; -

376 int commit_internal = !(db->mDbFlags&DBFLAG_SchemaChange); -

377 -

378 assert( sqlite3_mutex_held(db->mutex) ); -

379 assert( sqlite3BtreeHoldsMutex(db->aDb[0].pBt) ); -

380 assert( db->init.busy==0 ); -

381 ENC(db) = SCHEMA_ENC(db); -

382 assert( db->nDb>0 ); -

383 /* Do the main schema first */ -

384

if( !DbHasProperty(db, 0, DB_SchemaLoaded) ){

!(((db)->aDb[0...1))==(0x0001))

Description

TRUE

evaluated 19288 times by 436 tests

Evaluated by:

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...

FALSE

evaluated 64258 times by 55 tests

Evaluated by:

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...

19288-64258

385 rc = sqlite3InitOne(db, 0, pzErrMsg, 0); -

386

if( rc ) return rc;

executed 737 times by 2 tests: return rc;

Executed by:

Self test (438)
Self test (61)

Description

TRUE

evaluated 737 times by 2 tests

Evaluated by:

Self test (438)
Self test (61)

FALSE

evaluated 18551 times by 435 tests

Evaluated by:

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...

737-18551

387

}

executed 18551 times by 435 tests: end of block

Executed by:

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18551

388 /* All other schemas after the main schema. The "temp" schema must be last */ -

389

for(i=db->nDb-1; i>0; i--){

i>0

Description

TRUE

evaluated 96873 times by 435 tests

Evaluated by:

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...

FALSE

evaluated 82686 times by 435 tests

Evaluated by:

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82686-96873

390 assert( i==1 || sqlite3BtreeHoldsMutex(db->aDb[i].pBt) ); -

391

if( !DbHasProperty(db, i, DB_SchemaLoaded) ){

!(((db)->aDb[i...1))==(0x0001))

Description

TRUE

evaluated 20533 times by 435 tests

Evaluated by:

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...

FALSE

evaluated 76340 times by 55 tests

Evaluated by:

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...

20533-76340

392 rc = sqlite3InitOne(db, i, pzErrMsg, 0); -

393

if( rc ) return rc;

executed 123 times by 1 test: return rc;

Executed by:

Self test (438)

Description

TRUE

evaluated 123 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 20410 times by 435 tests

Evaluated by:

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...

123-20410

394

}

executed 20410 times by 435 tests: end of block

Executed by:

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...

20410

395

}

executed 96750 times by 435 tests: end of block

Executed by:

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96750

396

if( commit_internal ){

commit_internal

Description

TRUE

evaluated 75010 times by 435 tests

Evaluated by:

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...

FALSE

evaluated 7676 times by 10 tests

Evaluated by:

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7676-75010

397 sqlite3CommitInternalChanges(db); -

398

}

executed 75010 times by 435 tests: end of block

Executed by:

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75010

399

return SQLITE_OK;

executed 82686 times by 435 tests: return 0;

Executed by:

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82686

400 } -

401 -

402 /* -

403 ** This routine is a no-op if the database schema is already initialized. -

404 ** Otherwise, the schema is loaded. An error code is returned. -

405 */ -

406 int sqlite3ReadSchema(Parse *pParse){ -

407 int rc = SQLITE_OK; -

408 sqlite3 *db = pParse->db; -

409 assert( sqlite3_mutex_held(db->mutex) ); -

410

if( !db->init.busy ){

!db->init.busy

Description

TRUE

evaluated 73163 times by 435 tests

Evaluated by:

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...

FALSE

evaluated 126976 times by 436 tests

Evaluated by:

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73163-126976

411 rc = sqlite3Init(db, &pParse->zErrMsg); -

412

if( rc!=SQLITE_OK ){

rc!=0

Description

TRUE

evaluated 857 times by 2 tests

Evaluated by:

Self test (438)
Self test (61)

FALSE

evaluated 72306 times by 434 tests

Evaluated by:

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...

857-72306

413 pParse->rc = rc; -

414 pParse->nErr++; -

415

}else if( db->noSharedCache ){

executed 857 times by 2 tests: end of block

Executed by:

Self test (438)
Self test (61)

db->noSharedCache

Description

TRUE

evaluated 70612 times by 434 tests

Evaluated by:

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...

FALSE

evaluated 1694 times by 1 test

Evaluated by:

Self test (438)

857-70612

416 db->mDbFlags |= DBFLAG_SchemaKnownOk; -

417

}

executed 70612 times by 434 tests: end of block

Executed by:

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...

70612

418

}

executed 73163 times by 435 tests: end of block

Executed by:

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73163

419

return rc;

executed 200139 times by 436 tests: return rc;

Executed by:

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...

200139

420 } -

421 -

422 -

423 /* -

424 ** Check schema cookies in all databases. If any cookie is out -

425 ** of date set pParse->rc to SQLITE_SCHEMA. If all schema cookies -

426 ** make no changes to pParse->rc. -

427 */ -

428 static void schemaIsValid(Parse *pParse){ -

429 sqlite3 *db = pParse->db; -

430 int iDb; -

431 int rc; -

432 int cookie; -

433 -

434 assert( pParse->checkSchema ); -

435 assert( sqlite3_mutex_held(db->mutex) ); -

436

for(iDb=0; iDb<db->nDb; iDb++){

iDb<db->nDb	Description
TRUE	evaluated 1878 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)
FALSE	evaluated 859 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)

859-1878

437 int openedTransaction = 0; /* True if a transaction is opened */ -

438 Btree *pBt = db->aDb[iDb].pBt; /* Btree database to read cookie from */ -

439

if( pBt==0 ) continue;

executed 732 times by 12 tests: continue;

Executed by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

pBt==0	Description
TRUE	evaluated 732 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)
FALSE	evaluated 1146 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)

732-1146

440 -

441 /* If there is not already a read-only (or read-write) transaction opened -

442 ** on the b-tree database, open one now. If a transaction is opened, it -

443 ** will be closed immediately after reading the meta-value. */ -

444

if( !sqlite3BtreeIsInReadTrans(pBt) ){

!sqlite3BtreeI...ReadTrans(pBt)	Description
TRUE	evaluated 1122 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)
FALSE	evaluated 24 times by 1 test Evaluated by: Self test (438)

24-1122

445 rc = sqlite3BtreeBeginTrans(pBt, 0, 0); -

446

if( rc==SQLITE_NOMEM || rc==SQLITE_IOERR_NOMEM ){

rc==7	Description
TRUE	never evaluated
FALSE	evaluated 1122 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)

rc==(10 \| (12<<8))	Description
TRUE	never evaluated
FALSE	evaluated 1122 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)

0-1122

447 sqlite3OomFault(db); -

448

}

never executed: end of block

449

if( rc!=SQLITE_OK ) return;

never executed: return;

rc!=0	Description
TRUE	never evaluated
FALSE	evaluated 1122 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)

0-1122

450 openedTransaction = 1; -

451

}

executed 1122 times by 12 tests: end of block

Executed by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (78)
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Self test (81)
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Self test (83)

1122

452 -

453 /* Read the schema cookie from the database. If it does not match the -

454 ** value stored as part of the in-memory schema representation, -

455 ** set Parse.rc to SQLITE_SCHEMA. */ -

456 sqlite3BtreeGetMeta(pBt, BTREE_SCHEMA_VERSION, (u32 *)&cookie); -

457 assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); -

458

if( cookie!=db->aDb[iDb].pSchema->schema_cookie ){

cookie!=db->aD...>schema_cookie	Description
TRUE	evaluated 157 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)
FALSE	evaluated 989 times by 7 tests Evaluated by: Self test (27) Self test (438) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)

157-989

459 sqlite3ResetOneSchema(db, iDb); -

460 pParse->rc = SQLITE_SCHEMA; -

461

}

executed 157 times by 12 tests: end of block

Executed by:

Self test (26)
Self test (27)
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Self test (438)
Self test (47)
Self test (78)
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Self test (81)
Self test (82)
Self test (83)

157

462 -

463 /* Close the transaction, if one was opened. */ -

464

if( openedTransaction ){

openedTransaction	Description
TRUE	evaluated 1122 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)
FALSE	evaluated 24 times by 1 test Evaluated by: Self test (438)

24-1122

465 sqlite3BtreeCommit(pBt); -

466

}

executed 1122 times by 12 tests: end of block

Executed by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

1122

467

}

executed 1146 times by 12 tests: end of block

Executed by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

1146

468

}

executed 859 times by 12 tests: end of block

Executed by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

859

469 -

470 /* -

471 ** Convert a schema pointer into the iDb index that indicates -

472 ** which database file in db->aDb[] the schema refers to. -

473 ** -

474 ** If the same database is attached more than once, the first -

475 ** attached database is returned. -

476 */ -

477 int sqlite3SchemaToIndex(sqlite3 *db, Schema *pSchema){ -

478 int i = -1000000; -

479 -

480 /* If pSchema is NULL, then return -1000000. This happens when code in -

481 ** expr.c is trying to resolve a reference to a transient table (i.e. one -

482 ** created by a sub-select). In this case the return value of this -

483 ** function should never be used. -

484 ** -

485 ** We return -1000000 instead of the more usual -1 simply because using -

486 ** -1000000 as the incorrect index into db->aDb[] is much -

487 ** more likely to cause a segfault than -1 (of course there are assert() -

488 ** statements too, but it never hurts to play the odds). -

489 */ -

490 assert( sqlite3_mutex_held(db->mutex) ); -

491

if( pSchema ){

pSchema

Description

TRUE

evaluated 1573934 times by 436 tests

Evaluated by:

Self test
Self test (10)
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...

FALSE

evaluated 4123 times by 1 test

Evaluated by:

Self test (438)

4123-1573934

492

for(i=0; 1; i++){

Description

TRUE

evaluated 1672101 times by 436 tests

Evaluated by:

Self test
Self test (10)
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Self test (104)
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...

FALSE

never evaluated

0-1672101

493 assert( i<db->nDb ); -

494

if( db->aDb[i].pSchema==pSchema ){

db->aDb[i].pSchema==pSchema

Description

TRUE

evaluated 1573934 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (111)
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...

FALSE

evaluated 98167 times by 435 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
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...

98167-1573934

495

break;

executed 1573934 times by 436 tests: break;

Executed by:

Self test
Self test (10)
Self test (100)
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Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (109)
Self test (11)
Self test (110)
Self test (111)
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...

1573934

496 } -

497

}

executed 98167 times by 435 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (109)
Self test (11)
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Self test (111)
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...

98167

498 assert( i>=0 && i<db->nDb ); -

499

}

executed 1573934 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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Self test (113)
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...

1573934

500

return i;

executed 1578057 times by 436 tests: return i;

Executed by:

Self test
Self test (10)
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Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
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Self test (111)
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...

1578057

501 } -

502 -

503 /* -

504 ** Free all memory allocations in the pParse object -

505 */ -

506 void sqlite3ParserReset(Parse *pParse){ -

507 sqlite3 *db = pParse->db; -

508 sqlite3DbFree(db, pParse->aLabel); -

509 sqlite3ExprListDelete(db, pParse->pConstExpr); -

510

if( db ){

Description

TRUE

evaluated 504103 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (109)
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Self test (116)
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Self test (119)
Self test (12)
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Self test (121)
...

FALSE

evaluated 10 times by 1 test

Evaluated by:

Self test (438)

10-504103

511 assert( db->lookaside.bDisable >= pParse->disableLookaside ); -

512 db->lookaside.bDisable -= pParse->disableLookaside; -

513

}

executed 504103 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (109)
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Self test (111)
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...

504103

514 pParse->disableLookaside = 0; -

515

}

executed 504113 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
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Self test (109)
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...

504113

516 -

517 /* -

518 ** Compile the UTF-8 encoded SQL statement zSql into a statement handle. -

519 */ -

520 static int sqlite3Prepare( -

521 sqlite3 *db, /* Database handle. */ -

522 const char *zSql, /* UTF-8 encoded SQL statement. */ -

523 int nBytes, /* Length of zSql in bytes. */ -

524 u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ -

525 Vdbe *pReprepare, /* VM being reprepared */ -

526 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

527 const char **pzTail /* OUT: End of parsed string */ -

528 ){ -

529 char *zErrMsg = 0; /* Error message */ -

530 int rc = SQLITE_OK; /* Result code */ -

531 int i; /* Loop counter */ -

532 Parse sParse; /* Parsing context */ -

533 -

534 memset(&sParse, 0, PARSE_HDR_SZ); -

535 memset(PARSE_TAIL(&sParse), 0, PARSE_TAIL_SZ); -

536 sParse.pReprepare = pReprepare; -

537 assert( ppStmt && *ppStmt==0 ); -

538 /* assert( !db->mallocFailed ); // not true with SQLITE_USE_ALLOCA */ -

539 assert( sqlite3_mutex_held(db->mutex) ); -

540 -

541 /* For a long-term use prepared statement avoid the use of -

542 ** lookaside memory. -

543 */ -

544

if( prepFlags & SQLITE_PREPARE_PERSISTENT ){

prepFlags & 0x01

Description

TRUE

evaluated 305977 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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Self test (113)
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Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 180922 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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...

180922-305977

545 sParse.disableLookaside++; -

546 db->lookaside.bDisable++; -

547

}

executed 305977 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
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...

305977

548 -

549 /* Check to verify that it is possible to get a read lock on all -

550 ** database schemas. The inability to get a read lock indicates that -

551 ** some other database connection is holding a write-lock, which in -

552 ** turn means that the other connection has made uncommitted changes -

553 ** to the schema. -

554 ** -

555 ** Were we to proceed and prepare the statement against the uncommitted -

556 ** schema changes and if those schema changes are subsequently rolled -

557 ** back and different changes are made in their place, then when this -

558 ** prepared statement goes to run the schema cookie would fail to detect -

559 ** the schema change. Disaster would follow. -

560 ** -

561 ** This thread is currently holding mutexes on all Btrees (because -

562 ** of the sqlite3BtreeEnterAll() in sqlite3LockAndPrepare()) so it -

563 ** is not possible for another thread to start a new schema change -

564 ** while this routine is running. Hence, we do not need to hold -

565 ** locks on the schema, we just need to make sure nobody else is -

566 ** holding them. -

567 ** -

568 ** Note that setting READ_UNCOMMITTED overrides most lock detection, -

569 ** but it does *not* override schema lock detection, so this all still -

570 ** works even if READ_UNCOMMITTED is set. -

571 */ -

572

for(i=0; i<db->nDb; i++) {

i<db->nDb

Description

TRUE

evaluated 1020035 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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Self test (113)
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Self test (115)
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Self test (117)
Self test (118)
Self test (119)
Self test (12)
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...

FALSE

evaluated 486889 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
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Self test (104)
Self test (105)
Self test (106)
Self test (107)
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...

486889-1020035

573 Btree *pBt = db->aDb[i].pBt; -

574

if( pBt ){

pBt

Description

TRUE

evaluated 638848 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
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Self test (104)
Self test (105)
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Self test (109)
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Self test (12)
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Self test (121)
...

FALSE

evaluated 381187 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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...

381187-638848

575 assert( sqlite3BtreeHoldsMutex(pBt) ); -

576 rc = sqlite3BtreeSchemaLocked(pBt); -

577

if( rc ){

Description

TRUE

evaluated 10 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 638838 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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...

10-638838

578 const char *zDb = db->aDb[i].zDbSName; -

579 sqlite3ErrorWithMsg(db, rc, "database schema is locked: %s", zDb); -

580 testcase( db->flags & SQLITE_ReadUncommit ); -

581

goto end_prepare;

executed 10 times by 1 test: goto end_prepare;

Executed by:

Self test (438)

582 } -

583

}

executed 638838 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
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Self test (103)
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Self test (106)
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...

638838

584

}

executed 1020025 times by 436 tests: end of block

Executed by:

Self test
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Self test (100)
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Self test (104)
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Self test (109)
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Self test (110)
Self test (111)
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Self test (12)
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...

1020025

585 -

586 sqlite3VtabUnlockList(db); -

587 -

588 sParse.db = db; -

589

if( nBytes>=0 && (nBytes==0 || zSql[nBytes-1]!=0) ){

nBytes>=0

Description

TRUE

evaluated 10 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 486879 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
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Self test (116)
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Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

nBytes==0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test (438)
FALSE	evaluated 9 times by 1 test Evaluated by: Self test (438)

zSql[nBytes-1]!=0	Description
TRUE	evaluated 8 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 1 time by 1 test Evaluated by: Self test (438)

1-486879

590 char *zSqlCopy; -

591 int mxLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH]; -

592 testcase( nBytes==mxLen ); -

593 testcase( nBytes==mxLen+1 ); -

594

if( nBytes>mxLen ){

nBytes>mxLen	Description
TRUE	never evaluated
FALSE	evaluated 9 times by 1 test Evaluated by: Self test (438)

0-9

595 sqlite3ErrorWithMsg(db, SQLITE_TOOBIG, "statement too long"); -

596 rc = sqlite3ApiExit(db, SQLITE_TOOBIG); -

597

goto end_prepare;

never executed: goto end_prepare;

598 } -

599 zSqlCopy = sqlite3DbStrNDup(db, zSql, nBytes); -

600

if( zSqlCopy ){

zSqlCopy	Description
TRUE	evaluated 9 times by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

0-9

601 sqlite3RunParser(&sParse, zSqlCopy, &zErrMsg); -

602 sParse.zTail = &zSql[sParse.zTail-zSqlCopy]; -

603 sqlite3DbFree(db, zSqlCopy); -

604

}else{

executed 9 times by 1 test: end of block

Executed by:

Self test (438)

605 sParse.zTail = &zSql[nBytes]; -

606

}

never executed: end of block

607 }else{ -

608 sqlite3RunParser(&sParse, zSql, &zErrMsg); -

609

}

executed 486880 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
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Self test (12)
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Self test (121)
...

486880

610 assert( 0==sParse.nQueryLoop ); -

611 -

612

if( sParse.rc==SQLITE_DONE ) sParse.rc = SQLITE_OK;

executed 440679 times by 436 tests: sParse.rc = 0;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
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Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
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Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

sParse.rc==101

Description

TRUE

evaluated 440679 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
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Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 46210 times by 51 tests

Evaluated by:

Self test
Self test (100)
Self test (101)
Self test (104)
Self test (105)
Self test (11)
Self test (15)
Self test (19)
Self test (23)
Self test (26)
Self test (27)
Self test (29)
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Self test (31)
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Self test (33)
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Self test (38)
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Self test (41)
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Self test (438)
Self test (44)
Self test (46)
Self test (47)
...

46210-440679

613

if( sParse.checkSchema ){

sParse.checkSchema

Description

TRUE

evaluated 859 times by 12 tests

Evaluated by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

FALSE

evaluated 486030 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
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Self test (116)
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Self test (12)
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...

859-486030

614 schemaIsValid(&sParse); -

615

}

executed 859 times by 12 tests: end of block

Executed by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

859

616

if( db->mallocFailed ){

db->mallocFailed

Description

TRUE

evaluated 2841 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 484048 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
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Self test (111)
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...

2841-484048

617 sParse.rc = SQLITE_NOMEM_BKPT; -

618

}

executed 2841 times by 1 test: end of block

Executed by:

Self test (438)

2841

619

if( pzTail ){

pzTail

Description

TRUE

evaluated 329319 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 157570 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

157570-329319

620 *pzTail = sParse.zTail; -

621

}

executed 329319 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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...

329319

622 rc = sParse.rc; -

623 -

624 #ifndef SQLITE_OMIT_EXPLAIN -

625

if( rc==SQLITE_OK && sParse.pVdbe && sParse.explain ){

rc==0

Description

TRUE

evaluated 482102 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
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Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 4787 times by 13 tests

Evaluated by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (61)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

sParse.pVdbe

Description

TRUE

evaluated 440672 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 41430 times by 40 tests

Evaluated by:

Self test
Self test (100)
Self test (101)
Self test (104)
Self test (105)
Self test (11)
Self test (15)
Self test (19)
Self test (23)
Self test (30)
Self test (31)
Self test (32)
Self test (33)
Self test (35)
Self test (38)
Self test (41)
Self test (42)
Self test (438)
Self test (44)
Self test (46)
Self test (47)
Self test (49)
Self test (54)
Self test (57)
Self test (58)
...

sParse.explain

Description

TRUE

evaluated 939 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 439733 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
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Self test (12)
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...

939-482102

626 static const char * const azColName[] = { -

627 "addr", "opcode", "p1", "p2", "p3", "p4", "p5", "comment", -

628 "id", "parent", "notused", "detail" -

629 }; -

630 int iFirst, mx; -

631

if( sParse.explain==2 ){

sParse.explain==2	Description
TRUE	evaluated 614 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 325 times by 1 test Evaluated by: Self test (438)

325-614

632 sqlite3VdbeSetNumCols(sParse.pVdbe, 4); -

633 iFirst = 8; -

634 mx = 12; -

635

}else{

executed 614 times by 1 test: end of block

Executed by:

Self test (438)

614

636 sqlite3VdbeSetNumCols(sParse.pVdbe, 8); -

637 iFirst = 0; -

638 mx = 8; -

639

}

executed 325 times by 1 test: end of block

Executed by:

Self test (438)

325

640

for(i=iFirst; i<mx; i++){

i<mx	Description
TRUE	evaluated 5056 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 939 times by 1 test Evaluated by: Self test (438)

939-5056

641 sqlite3VdbeSetColName(sParse.pVdbe, i-iFirst, COLNAME_NAME, -

642 azColName[i], SQLITE_STATIC); -

643

}

executed 5056 times by 1 test: end of block

Executed by:

Self test (438)

5056

644

}

executed 939 times by 1 test: end of block

Executed by:

Self test (438)

939

645 #endif -

646 -

647

if( db->init.busy==0 ){

db->init.busy==0

Description

TRUE

evaluated 355453 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 131436 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
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...

131436-355453

648 sqlite3VdbeSetSql(sParse.pVdbe, zSql, (int)(sParse.zTail-zSql), prepFlags); -

649

}

executed 355453 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

355453

650

if( sParse.pVdbe && (rc!=SQLITE_OK || db->mallocFailed) ){

sParse.pVdbe

Description

TRUE

evaluated 441940 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

FALSE

evaluated 44949 times by 51 tests

Evaluated by:

Self test
Self test (100)
Self test (101)
Self test (104)
Self test (105)
Self test (11)
Self test (15)
Self test (19)
Self test (23)
Self test (26)
Self test (27)
Self test (29)
Self test (30)
Self test (31)
Self test (32)
Self test (33)
Self test (35)
Self test (38)
Self test (39)
Self test (41)
Self test (42)
Self test (438)
Self test (44)
Self test (46)
Self test (47)
...

rc!=0

Description

TRUE

evaluated 1268 times by 2 tests

Evaluated by:

Self test (438)
Self test (47)

FALSE

evaluated 440672 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

db->mallocFailed

Description

TRUE

evaluated 30 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 440642 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
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Self test (121)
...

30-441940

651 sqlite3VdbeFinalize(sParse.pVdbe); -

652 assert(!(*ppStmt)); -

653

}else{

executed 1298 times by 2 tests: end of block

Executed by:

Self test (438)
Self test (47)

1298

654 *ppStmt = (sqlite3_stmt*)sParse.pVdbe; -

655

}

executed 485591 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

485591

656 -

657

if( zErrMsg ){

zErrMsg

Description

TRUE

evaluated 1969 times by 13 tests

Evaluated by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (61)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

FALSE

evaluated 484920 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

1969-484920

658 sqlite3ErrorWithMsg(db, rc, "%s", zErrMsg); -

659 sqlite3DbFree(db, zErrMsg); -

660

}else{

executed 1969 times by 13 tests: end of block

Executed by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (61)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

1969

661 sqlite3Error(db, rc); -

662

}

executed 484920 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

484920

663 -

664 /* Delete any TriggerPrg structures allocated while parsing this statement. */ -

665

while( sParse.pTriggerPrg ){

sParse.pTriggerPrg

Description

TRUE

evaluated 6032 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 486889 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

6032-486889

666 TriggerPrg *pT = sParse.pTriggerPrg; -

667 sParse.pTriggerPrg = pT->pNext; -

668 sqlite3DbFree(db, pT); -

669

}

executed 6032 times by 1 test: end of block

Executed by:

Self test (438)

6032

670 -

671

end_prepare:

code before this statement executed 486889 times by 436 tests: end_prepare:

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

486889

672 -

673 sqlite3ParserReset(&sParse); -

674

return rc;

executed 486899 times by 436 tests: return rc;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
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...

486899

675 } -

676 static int sqlite3LockAndPrepare( -

677 sqlite3 *db, /* Database handle. */ -

678 const char *zSql, /* UTF-8 encoded SQL statement. */ -

679 int nBytes, /* Length of zSql in bytes. */ -

680 u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ -

681 Vdbe *pOld, /* VM being reprepared */ -

682 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

683 const char **pzTail /* OUT: End of parsed string */ -

684 ){ -

685 int rc; -

686 int cnt = 0; -

687 -

688 #ifdef SQLITE_ENABLE_API_ARMOR -

689 if( ppStmt==0 ) return SQLITE_MISUSE_BKPT; -

690 #endif -

691 *ppStmt = 0; -

692

if( !sqlite3SafetyCheckOk(db)||zSql==0 ){

!sqlite3SafetyCheckOk(db)

Description

TRUE

evaluated 4 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 486739 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
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Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

zSql==0

Description

TRUE

never evaluated

FALSE

evaluated 486739 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
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Self test (116)
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Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

0-486739

693

return SQLITE_MISUSE_BKPT;

executed 4 times by 1 test: return sqlite3MisuseError(693);

Executed by:

Self test (438)

694 } -

695 sqlite3_mutex_enter(db->mutex); -

696 sqlite3BtreeEnterAll(db); -

697 do{ -

698 /* Make multiple attempts to compile the SQL, until it either succeeds -

699 ** or encounters a permanent error. A schema problem after one schema -

700 ** reset is considered a permanent error. */ -

701 rc = sqlite3Prepare(db, zSql, nBytes, prepFlags, pOld, ppStmt, pzTail); -

702 assert( rc==SQLITE_OK || *ppStmt==0 ); -

703

}while( rc==SQLITE_ERROR_RETRY

executed 486899 times by 436 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
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Self test (113)
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Self test (118)
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Self test (12)
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Self test (121)
...

rc==(1 | (2<<8))

Description

TRUE

evaluated 8 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 486891 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
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Self test (116)
Self test (117)
Self test (118)
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Self test (12)
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Self test (121)
...

8-486899

704

|| (rc==SQLITE_SCHEMA && (sqlite3ResetOneSchema(db,-1), cnt++)==0) );

rc==17

Description

TRUE

evaluated 152 times by 12 tests

Evaluated by:

Self test (26)
Self test (27)
Self test (29)
Self test (39)
Self test (438)
Self test (47)
Self test (78)
Self test (79)
Self test (80)
Self test (81)
Self test (82)
Self test (83)

FALSE

evaluated 486739 times by 436 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

(sqlite3ResetO...-1), cnt++)==0	Description
TRUE	evaluated 152 times by 12 tests Evaluated by: Self test (26) Self test (27) Self test (29) Self test (39) Self test (438) Self test (47) Self test (78) Self test (79) Self test (80) Self test (81) Self test (82) Self test (83)
FALSE	never evaluated

0-486739

705 sqlite3BtreeLeaveAll(db); -

706 rc = sqlite3ApiExit(db, rc); -

707 assert( (rc&db->errMask)==rc ); -

708 sqlite3_mutex_leave(db->mutex); -

709

return rc;

executed 486739 times by 436 tests: return rc;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

486739

710 } -

711 -

712 /* -

713 ** Rerun the compilation of a statement after a schema change. -

714 ** -

715 ** If the statement is successfully recompiled, return SQLITE_OK. Otherwise, -

716 ** if the statement cannot be recompiled because another connection has -

717 ** locked the sqlite3_master table, return SQLITE_LOCKED. If any other error -

718 ** occurs, return SQLITE_SCHEMA. -

719 */ -

720 int sqlite3Reprepare(Vdbe *p){ -

721 int rc; -

722 sqlite3_stmt *pNew; -

723 const char *zSql; -

724 sqlite3 *db; -

725 u8 prepFlags; -

726 -

727 assert( sqlite3_mutex_held(sqlite3VdbeDb(p)->mutex) ); -

728 zSql = sqlite3_sql((sqlite3_stmt *)p); -

729 assert( zSql!=0 ); /* Reprepare only called for prepare_v2() statements */ -

730 db = sqlite3VdbeDb(p); -

731 assert( sqlite3_mutex_held(db->mutex) ); -

732 prepFlags = sqlite3VdbePrepareFlags(p); -

733 rc = sqlite3LockAndPrepare(db, zSql, -1, prepFlags, p, &pNew, 0); -

734

if( rc ){

rc	Description
TRUE	evaluated 79 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 23594 times by 11 tests Evaluated by: Self test (24) Self test (26) Self test (27) Self test (28) Self test (29) Self test (30) Self test (34) Self test (438) Self test (47) Self test (53) Self test (84)

79-23594

735

if( rc==SQLITE_NOMEM ){

rc==7	Description
TRUE	never evaluated
FALSE	evaluated 79 times by 1 test Evaluated by: Self test (438)

0-79

736 sqlite3OomFault(db); -

737

}

never executed: end of block

738 assert( pNew==0 ); -

739

return rc;

executed 79 times by 1 test: return rc;

Executed by:

Self test (438)

740 }else{ -

741 assert( pNew!=0 ); -

742

}

executed 23594 times by 11 tests: end of block

Executed by:

Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
Self test (30)
Self test (34)
Self test (438)
Self test (47)
Self test (53)
Self test (84)

23594

743 sqlite3VdbeSwap((Vdbe*)pNew, p); -

744 sqlite3TransferBindings(pNew, (sqlite3_stmt*)p); -

745 sqlite3VdbeResetStepResult((Vdbe*)pNew); -

746 sqlite3VdbeFinalize((Vdbe*)pNew); -

747

return SQLITE_OK;

executed 23594 times by 11 tests: return 0;

Executed by:

Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
Self test (30)
Self test (34)
Self test (438)
Self test (47)
Self test (53)
Self test (84)

23594

748 } -

749 -

750 -

751 /* -

752 ** Two versions of the official API. Legacy and new use. In the legacy -

753 ** version, the original SQL text is not saved in the prepared statement -

754 ** and so if a schema change occurs, SQLITE_SCHEMA is returned by -

755 ** sqlite3_step(). In the new version, the original SQL text is retained -

756 ** and the statement is automatically recompiled if an schema change -

757 ** occurs. -

758 */ -

759 int sqlite3_prepare( -

760 sqlite3 *db, /* Database handle. */ -

761 const char *zSql, /* UTF-8 encoded SQL statement. */ -

762 int nBytes, /* Length of zSql in bytes. */ -

763 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

764 const char **pzTail /* OUT: End of parsed string */ -

765 ){ -

766 int rc; -

767 rc = sqlite3LockAndPrepare(db,zSql,nBytes,0,0,ppStmt,pzTail); -

768 assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ -

769

return rc;

executed 100021 times by 436 tests: return rc;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

100021

770 } -

771 int sqlite3_prepare_v2( -

772 sqlite3 *db, /* Database handle. */ -

773 const char *zSql, /* UTF-8 encoded SQL statement. */ -

774 int nBytes, /* Length of zSql in bytes. */ -

775 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

776 const char **pzTail /* OUT: End of parsed string */ -

777 ){ -

778 int rc; -

779 /* EVIDENCE-OF: R-37923-12173 The sqlite3_prepare_v2() interface works -

780 ** exactly the same as sqlite3_prepare_v3() with a zero prepFlags -

781 ** parameter. -

782 ** -

783 ** Proof in that the 5th parameter to sqlite3LockAndPrepare is 0 */ -

784 rc = sqlite3LockAndPrepare(db,zSql,nBytes,SQLITE_PREPARE_SAVESQL,0, -

785 ppStmt,pzTail); -

786 assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); -

787

return rc;

executed 78785 times by 435 tests: return rc;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

78785

788 } -

789 int sqlite3_prepare_v3( -

790 sqlite3 *db, /* Database handle. */ -

791 const char *zSql, /* UTF-8 encoded SQL statement. */ -

792 int nBytes, /* Length of zSql in bytes. */ -

793 unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ -

794 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

795 const char **pzTail /* OUT: End of parsed string */ -

796 ){ -

797 int rc; -

798 /* EVIDENCE-OF: R-56861-42673 sqlite3_prepare_v3() differs from -

799 ** sqlite3_prepare_v2() only in having the extra prepFlags parameter, -

800 ** which is a bit array consisting of zero or more of the -

801 ** SQLITE_PREPARE_* flags. -

802 ** -

803 ** Proof by comparison to the implementation of sqlite3_prepare_v2() -

804 ** directly above. */ -

805 rc = sqlite3LockAndPrepare(db,zSql,nBytes, -

806 SQLITE_PREPARE_SAVESQL|(prepFlags&SQLITE_PREPARE_MASK), -

807 0,ppStmt,pzTail); -

808 assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); -

809

return rc;

executed 282535 times by 436 tests: return rc;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (106)
Self test (107)
Self test (108)
Self test (109)
Self test (11)
Self test (110)
Self test (111)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
Self test (121)
...

282535

810 } -

811 -

812 -

813 #ifndef SQLITE_OMIT_UTF16 -

814 /* -

815 ** Compile the UTF-16 encoded SQL statement zSql into a statement handle. -

816 */ -

817 static int sqlite3Prepare16( -

818 sqlite3 *db, /* Database handle. */ -

819 const void *zSql, /* UTF-16 encoded SQL statement. */ -

820 int nBytes, /* Length of zSql in bytes. */ -

821 u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ -

822 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

823 const void **pzTail /* OUT: End of parsed string */ -

824 ){ -

825 /* This function currently works by first transforming the UTF-16 -

826 ** encoded string to UTF-8, then invoking sqlite3_prepare(). The -

827 ** tricky bit is figuring out the pointer to return in *pzTail. -

828 */ -

829 char *zSql8; -

830 const char *zTail8 = 0; -

831 int rc = SQLITE_OK; -

832 -

833 #ifdef SQLITE_ENABLE_API_ARMOR -

834 if( ppStmt==0 ) return SQLITE_MISUSE_BKPT; -

835 #endif -

836 *ppStmt = 0; -

837

if( !sqlite3SafetyCheckOk(db)||zSql==0 ){

!sqlite3SafetyCheckOk(db)	Description
TRUE	never evaluated
FALSE	evaluated 1729 times by 1 test Evaluated by: Self test (438)

zSql==0	Description
TRUE	never evaluated
FALSE	evaluated 1729 times by 1 test Evaluated by: Self test (438)

0-1729

838

return SQLITE_MISUSE_BKPT;

never executed: return sqlite3MisuseError(838);

839 } -

840

if( nBytes>=0 ){

nBytes>=0	Description
TRUE	never evaluated
FALSE	evaluated 1729 times by 1 test Evaluated by: Self test (438)

0-1729

841 int sz; -

842 const char *z = (const char*)zSql; -

843

for(sz=0; sz<nBytes && (z[sz]!=0 || z[sz+1]!=0); sz += 2){}

never executed: end of block

sz<nBytes	Description
TRUE	never evaluated
FALSE	never evaluated

z[sz]!=0	Description
TRUE	never evaluated
FALSE	never evaluated

z[sz+1]!=0	Description
TRUE	never evaluated
FALSE	never evaluated

844 nBytes = sz; -

845

}

never executed: end of block

846 sqlite3_mutex_enter(db->mutex); -

847 zSql8 = sqlite3Utf16to8(db, zSql, nBytes, SQLITE_UTF16NATIVE); -

848

if( zSql8 ){

zSql8	Description
TRUE	evaluated 1729 times by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

0-1729

849 rc = sqlite3LockAndPrepare(db, zSql8, -1, prepFlags, 0, ppStmt, &zTail8); -

850

}

executed 1729 times by 1 test: end of block

Executed by:

Self test (438)

1729

851 -

852

if( zTail8 && pzTail ){

zTail8	Description
TRUE	evaluated 1729 times by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

pzTail	Description
TRUE	evaluated 1727 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 2 times by 1 test Evaluated by: Self test (438)

0-1729

853 /* If sqlite3_prepare returns a tail pointer, we calculate the -

854 ** equivalent pointer into the UTF-16 string by counting the unicode -

855 ** characters between zSql8 and zTail8, and then returning a pointer -

856 ** the same number of characters into the UTF-16 string. -

857 */ -

858 int chars_parsed = sqlite3Utf8CharLen(zSql8, (int)(zTail8-zSql8)); -

859 *pzTail = (u8 *)zSql + sqlite3Utf16ByteLen(zSql, chars_parsed); -

860

}

executed 1727 times by 1 test: end of block

Executed by:

Self test (438)

1727

861 sqlite3DbFree(db, zSql8); -

862 rc = sqlite3ApiExit(db, rc); -

863 sqlite3_mutex_leave(db->mutex); -

864

return rc;

executed 1729 times by 1 test: return rc;

Executed by:

Self test (438)

1729

865 } -

866 -

867 /* -

868 ** Two versions of the official API. Legacy and new use. In the legacy -

869 ** version, the original SQL text is not saved in the prepared statement -

870 ** and so if a schema change occurs, SQLITE_SCHEMA is returned by -

871 ** sqlite3_step(). In the new version, the original SQL text is retained -

872 ** and the statement is automatically recompiled if an schema change -

873 ** occurs. -

874 */ -

875 int sqlite3_prepare16( -

876 sqlite3 *db, /* Database handle. */ -

877 const void *zSql, /* UTF-16 encoded SQL statement. */ -

878 int nBytes, /* Length of zSql in bytes. */ -

879 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

880 const void **pzTail /* OUT: End of parsed string */ -

881 ){ -

882 int rc; -

883 rc = sqlite3Prepare16(db,zSql,nBytes,0,ppStmt,pzTail); -

884 assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ -

885

return rc;

executed 1725 times by 1 test: return rc;

Executed by:

Self test (438)

1725

886 } -

887 int sqlite3_prepare16_v2( -

888 sqlite3 *db, /* Database handle. */ -

889 const void *zSql, /* UTF-16 encoded SQL statement. */ -

890 int nBytes, /* Length of zSql in bytes. */ -

891 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

892 const void **pzTail /* OUT: End of parsed string */ -

893 ){ -

894 int rc; -

895 rc = sqlite3Prepare16(db,zSql,nBytes,SQLITE_PREPARE_SAVESQL,ppStmt,pzTail); -

896 assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ -

897

return rc;

executed 4 times by 1 test: return rc;

Executed by:

Self test (438)

898 } -

899 int sqlite3_prepare16_v3( -

900 sqlite3 *db, /* Database handle. */ -

901 const void *zSql, /* UTF-16 encoded SQL statement. */ -

902 int nBytes, /* Length of zSql in bytes. */ -

903 unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ -

904 sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ -

905 const void **pzTail /* OUT: End of parsed string */ -

906 ){ -

907 int rc; -

908 rc = sqlite3Prepare16(db,zSql,nBytes, -

909 SQLITE_PREPARE_SAVESQL|(prepFlags&SQLITE_PREPARE_MASK), -

910 ppStmt,pzTail); -

911 assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ -

912

return rc;

never executed: return rc;

913 } -

914 -

915 #endif /* SQLITE_OMIT_UTF16 */ -

Source code

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