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os.c

Absolute File Name:

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

Source code

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1 /* -

2 ** 2005 November 29 -

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 ** -

13 ** This file contains OS interface code that is common to all -

14 ** architectures. -

15 */ -

16 #include "sqliteInt.h" -

17 -

18 /* -

19 ** If we compile with the SQLITE_TEST macro set, then the following block -

20 ** of code will give us the ability to simulate a disk I/O error. This -

21 ** is used for testing the I/O recovery logic. -

22 */ -

23 #if defined(SQLITE_TEST) -

24 int sqlite3_io_error_hit = 0; /* Total number of I/O Errors */ -

25 int sqlite3_io_error_hardhit = 0; /* Number of non-benign errors */ -

26 int sqlite3_io_error_pending = 0; /* Count down to first I/O error */ -

27 int sqlite3_io_error_persist = 0; /* True if I/O errors persist */ -

28 int sqlite3_io_error_benign = 0; /* True if errors are benign */ -

29 int sqlite3_diskfull_pending = 0; -

30 int sqlite3_diskfull = 0; -

31 #endif /* defined(SQLITE_TEST) */ -

32 -

33 /* -

34 ** When testing, also keep a count of the number of open files. -

35 */ -

36 #if defined(SQLITE_TEST) -

37 int sqlite3_open_file_count = 0; -

38 #endif /* defined(SQLITE_TEST) */ -

39 -

40 /* -

41 ** The default SQLite sqlite3_vfs implementations do not allocate -

42 ** memory (actually, os_unix.c allocates a small amount of memory -

43 ** from within OsOpen()), but some third-party implementations may. -

44 ** So we test the effects of a malloc() failing and the sqlite3OsXXX() -

45 ** function returning SQLITE_IOERR_NOMEM using the DO_OS_MALLOC_TEST macro. -

46 ** -

47 ** The following functions are instrumented for malloc() failure -

48 ** testing: -

49 ** -

50 ** sqlite3OsRead() -

51 ** sqlite3OsWrite() -

52 ** sqlite3OsSync() -

53 ** sqlite3OsFileSize() -

54 ** sqlite3OsLock() -

55 ** sqlite3OsCheckReservedLock() -

56 ** sqlite3OsFileControl() -

57 ** sqlite3OsShmMap() -

58 ** sqlite3OsOpen() -

59 ** sqlite3OsDelete() -

60 ** sqlite3OsAccess() -

61 ** sqlite3OsFullPathname() -

62 ** -

63 */ -

64 #if defined(SQLITE_TEST) -

65 int sqlite3_memdebug_vfs_oom_test = 1; -

66 #define DO_OS_MALLOC_TEST(x) \ -

67 if (sqlite3_memdebug_vfs_oom_test && (!x || !sqlite3JournalIsInMemory(x))) { \ -

68 void *pTstAlloc = sqlite3Malloc(10); \ -

69 if (!pTstAlloc) return SQLITE_IOERR_NOMEM_BKPT; \ -

70 sqlite3_free(pTstAlloc); \ -

71 } -

72 #else -

73 #define DO_OS_MALLOC_TEST(x) -

74 #endif -

75 -

76 /* -

77 ** The following routines are convenience wrappers around methods -

78 ** of the sqlite3_file object. This is mostly just syntactic sugar. All -

79 ** of this would be completely automatic if SQLite were coded using -

80 ** C++ instead of plain old C. -

81 */ -

82 void sqlite3OsClose(sqlite3_file *pId){ -

if( pId->pMethods ){

pId->pMethods

Description

TRUE

evaluated 85345 times by 334 tests

Evaluated by:

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...

FALSE

evaluated 832492 times by 438 tests

Evaluated by:

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...

85345-832492

84 pId->pMethods->xClose(pId); -

85 pId->pMethods = 0; -

}

executed 85345 times by 334 tests: end of block

Executed by:

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...

85345

}

executed 917837 times by 438 tests: end of block

Executed by:

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...

917837

88 int sqlite3OsRead(sqlite3_file *id, void *pBuf, int amt, i64 offset){ -

DO_OS_MALLOC_TEST(id);

executed 69 times by 1 test: return (10 | (12<<8));

Executed by:

Self test (438)

executed 8107651 times by 438 tests: end of block

Executed by:

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...

!pTstAlloc

Description

TRUE

evaluated 69 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 8107651 times by 438 tests

Evaluated by:

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...

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 8276594 times by 438 tests

Evaluated by:

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...

FALSE

never evaluated

!id

Description

TRUE

never evaluated

FALSE

evaluated 8276594 times by 438 tests

Evaluated by:

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...

!sqlite3JournalIsInMemory(id)

Description

TRUE

evaluated 8107720 times by 438 tests

Evaluated by:

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...

FALSE

evaluated 168874 times by 1 test

Evaluated by:

Self test (438)

0-8276594

return id->pMethods->xRead(id, pBuf, amt, offset);

executed 8276525 times by 438 tests: return id->pMethods->xRead(id, pBuf, amt, offset);

Executed by:

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8276525

91 } -

92 int sqlite3OsWrite(sqlite3_file *id, const void *pBuf, int amt, i64 offset){ -

DO_OS_MALLOC_TEST(id);

executed 108 times by 1 test: return (10 | (12<<8));

Executed by:

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executed 4292442 times by 405 tests: end of block

Executed by:

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!pTstAlloc

Description

TRUE

evaluated 108 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 4292444 times by 405 tests

Evaluated by:

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...

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 4431898 times by 405 tests

Evaluated by:

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...

FALSE

never evaluated

!id

Description

TRUE

never evaluated

FALSE

evaluated 4431899 times by 405 tests

Evaluated by:

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...

!sqlite3JournalIsInMemory(id)

Description

TRUE

evaluated 4292547 times by 405 tests

Evaluated by:

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FALSE

evaluated 139352 times by 3 tests

Evaluated by:

Self test (34)
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Self test (54)

0-4431899

return id->pMethods->xWrite(id, pBuf, amt, offset);

executed 4431795 times by 405 tests: return id->pMethods->xWrite(id, pBuf, amt, offset);

Executed by:

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4431795

95 } -

96 int sqlite3OsTruncate(sqlite3_file *id, i64 size){ -

return id->pMethods->xTruncate(id, size);

executed 9516 times by 21 tests: return id->pMethods->xTruncate(id, size);

Executed by:

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9516

98 } -

99 int sqlite3OsSync(sqlite3_file *id, int flags){ -

100

DO_OS_MALLOC_TEST(id);

executed 24 times by 1 test: return (10 | (12<<8));

Executed by:

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executed 224161 times by 157 tests: end of block

Executed by:

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!pTstAlloc

Description

TRUE

evaluated 24 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 224161 times by 157 tests

Evaluated by:

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sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 224185 times by 157 tests

Evaluated by:

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FALSE

never evaluated

!id

Description

TRUE

never evaluated

FALSE

evaluated 224185 times by 157 tests

Evaluated by:

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!sqlite3JournalIsInMemory(id)

Description

TRUE

evaluated 224185 times by 157 tests

Evaluated by:

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FALSE

never evaluated

0-224185

101

return flags ? id->pMethods->xSync(id, flags) : SQLITE_OK;

executed 224161 times by 157 tests: return flags ? id->pMethods->xSync(id, flags) : 0;

Executed by:

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...

flags

Description

TRUE

evaluated 224134 times by 157 tests

Evaluated by:

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...

FALSE

evaluated 27 times by 1 test

Evaluated by:

Self test (438)

27-224161

102 } -

103 int sqlite3OsFileSize(sqlite3_file *id, i64 *pSize){ -

104

DO_OS_MALLOC_TEST(id);

executed 114 times by 1 test: return (10 | (12<<8));

Executed by:

Self test (438)

executed 158284 times by 435 tests: end of block

Executed by:

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!pTstAlloc

Description

TRUE

evaluated 114 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 158284 times by 435 tests

Evaluated by:

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...

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 160927 times by 435 tests

Evaluated by:

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Self test (10)
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...

FALSE

never evaluated

!id

Description

TRUE

never evaluated

FALSE

evaluated 160927 times by 435 tests

Evaluated by:

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!sqlite3JournalIsInMemory(id)

Description

TRUE

evaluated 158398 times by 435 tests

Evaluated by:

Self test
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...

FALSE

evaluated 2529 times by 1 test

Evaluated by:

Self test (438)

0-160927

105

return id->pMethods->xFileSize(id, pSize);

executed 160813 times by 435 tests: return id->pMethods->xFileSize(id, pSize);

Executed by:

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...

160813

106 } -

107 int sqlite3OsLock(sqlite3_file *id, int lockType){ -

108

DO_OS_MALLOC_TEST(id);

executed 46 times by 1 test: return (10 | (12<<8));

Executed by:

Self test (438)

executed 227052 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)
...

!pTstAlloc

Description

TRUE

evaluated 46 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 227052 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)
...

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 227098 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

never evaluated

!id

Description

TRUE

never evaluated

FALSE

evaluated 227098 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)
...

!sqlite3JournalIsInMemory(id)

Description

TRUE

evaluated 227098 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

never evaluated

0-227098

109

return id->pMethods->xLock(id, lockType);

executed 227052 times by 436 tests: return id->pMethods->xLock(id, lockType);

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)
...

227052

110 } -

111 int sqlite3OsUnlock(sqlite3_file *id, int lockType){ -

112

return id->pMethods->xUnlock(id, lockType);

executed 211176 times by 427 tests: return id->pMethods->xUnlock(id, lockType);

Executed by:

Self test
Self test (10)
Self test (101)
Self test (102)
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)
...

211176

113 } -

114 int sqlite3OsCheckReservedLock(sqlite3_file *id, int *pResOut){ -

115

DO_OS_MALLOC_TEST(id);

never executed: return (10 | (12<<8));

executed 3665 times by 258 tests: end of block

Executed by:

Self test (108)
Self test (109)
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 (120)
Self test (121)
Self test (122)
Self test (123)
Self test (124)
Self test (125)
Self test (126)
Self test (127)
Self test (128)
Self test (129)
Self test (130)
Self test (131)
Self test (132)
...

!pTstAlloc

Description

TRUE

never evaluated

FALSE

evaluated 3665 times by 258 tests

Evaluated by:

Self test (108)
Self test (109)
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 (120)
Self test (121)
Self test (122)
Self test (123)
Self test (124)
Self test (125)
Self test (126)
Self test (127)
Self test (128)
Self test (129)
Self test (130)
Self test (131)
Self test (132)
...

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 3665 times by 258 tests

Evaluated by:

Self test (108)
Self test (109)
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 (120)
Self test (121)
Self test (122)
Self test (123)
Self test (124)
Self test (125)
Self test (126)
Self test (127)
Self test (128)
Self test (129)
Self test (130)
Self test (131)
Self test (132)
...

FALSE

never evaluated

!id

Description

TRUE

never evaluated

FALSE

evaluated 3665 times by 258 tests

Evaluated by:

Self test (108)
Self test (109)
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 (120)
Self test (121)
Self test (122)
Self test (123)
Self test (124)
Self test (125)
Self test (126)
Self test (127)
Self test (128)
Self test (129)
Self test (130)
Self test (131)
Self test (132)
...

!sqlite3JournalIsInMemory(id)

Description

TRUE

evaluated 3665 times by 258 tests

Evaluated by:

Self test (108)
Self test (109)
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 (120)
Self test (121)
Self test (122)
Self test (123)
Self test (124)
Self test (125)
Self test (126)
Self test (127)
Self test (128)
Self test (129)
Self test (130)
Self test (131)
Self test (132)
...

FALSE

never evaluated

0-3665

116

return id->pMethods->xCheckReservedLock(id, pResOut);

executed 3665 times by 258 tests: return id->pMethods->xCheckReservedLock(id, pResOut);

Executed by:

Self test (108)
Self test (109)
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 (120)
Self test (121)
Self test (122)
Self test (123)
Self test (124)
Self test (125)
Self test (126)
Self test (127)
Self test (128)
Self test (129)
Self test (130)
Self test (131)
Self test (132)
...

3665

117 } -

118 -

119 /* -

120 ** Use sqlite3OsFileControl() when we are doing something that might fail -

121 ** and we need to know about the failures. Use sqlite3OsFileControlHint() -

122 ** when simply tossing information over the wall to the VFS and we do not -

123 ** really care if the VFS receives and understands the information since it -

124 ** is only a hint and can be safely ignored. The sqlite3OsFileControlHint() -

125 ** routine has no return value since the return value would be meaningless. -

126 */ -

127 int sqlite3OsFileControl(sqlite3_file *id, int op, void *pArg){ -

128

if( id->pMethods==0 ) return SQLITE_NOTFOUND;

executed 4437 times by 2 tests: return 12;

Executed by:

Self test (34)
Self test (438)

id->pMethods==0

Description

TRUE

evaluated 4437 times by 2 tests

Evaluated by:

Self test (34)
Self test (438)

FALSE

evaluated 245728 times by 433 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)
...

4437-245728

129 #ifdef SQLITE_TEST -

130

if( op!=SQLITE_FCNTL_COMMIT_PHASETWO

op!=22

Description

TRUE

evaluated 150189 times by 433 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 95539 times by 54 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 (2)
Self test (23)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (29)
Self test (3)
Self test (31)
Self test (32)
Self test (33)
Self test (34)
Self test (38)
Self test (39)
Self test (40)
Self test (41)
Self test (42)
...

95539-150189

131

&& op!=SQLITE_FCNTL_LOCK_TIMEOUT

op!=34

Description

TRUE

evaluated 150189 times by 433 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

never evaluated

0-150189

132 ){ -

133 /* Faults are not injected into COMMIT_PHASETWO because, assuming SQLite -

134 ** is using a regular VFS, it is called after the corresponding -

135 ** transaction has been committed. Injecting a fault at this point -

136 ** confuses the test scripts - the COMMIT comand returns SQLITE_NOMEM -

137 ** but the transaction is committed anyway. -

138 ** -

139 ** The core must call OsFileControl() though, not OsFileControlHint(), -

140 ** as if a custom VFS (e.g. zipvfs) returns an error here, it probably -

141 ** means the commit really has failed and an error should be returned -

142 ** to the user. */ -

143

DO_OS_MALLOC_TEST(id);

executed 18 times by 1 test: return (10 | (12<<8));

Executed by:

Self test (438)

executed 150171 times by 433 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)
...

!pTstAlloc

Description

TRUE

evaluated 18 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 150171 times by 433 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)
...

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 150189 times by 433 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

never evaluated

!id

Description

TRUE

never evaluated

FALSE

evaluated 150189 times by 433 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)
...

!sqlite3JournalIsInMemory(id)

Description

TRUE

evaluated 150189 times by 433 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

never evaluated

0-150189

144

}

executed 150171 times by 433 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)
...

150171

145 #endif -

146

return id->pMethods->xFileControl(id, op, pArg);

executed 245710 times by 433 tests: return id->pMethods->xFileControl(id, op, pArg);

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)
...

245710

147 } -

148 void sqlite3OsFileControlHint(sqlite3_file *id, int op, void *pArg){ -

149

if( id->pMethods ) (void)id->pMethods->xFileControl(id, op, pArg);

executed 201240 times by 438 tests: (void)id->pMethods->xFileControl(id, op, pArg);

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

id->pMethods

Description

TRUE

evaluated 201240 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

FALSE

evaluated 63578 times by 17 tests

Evaluated by:

Self test (101)
Self test (32)
Self test (33)
Self test (34)
Self test (43)
Self test (438)
Self test (45)
Self test (53)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (74)

63578-201240

150

}

executed 264818 times by 438 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

264818

151 -

152 int sqlite3OsSectorSize(sqlite3_file *id){ -

153 int (*xSectorSize)(sqlite3_file*) = id->pMethods->xSectorSize; -

154

return (xSectorSize ? xSectorSize(id) : SQLITE_DEFAULT_SECTOR_SIZE);

executed 669 times by 34 tests: return (xSectorSize ? xSectorSize(id) : 4096);

Executed by:

Self test (10)
Self test (100)
Self test (11)
Self test (12)
Self test (13)
Self test (14)
Self test (15)
Self test (16)
Self test (17)
Self test (18)
Self test (19)
Self test (2)
Self test (20)
Self test (21)
Self test (22)
Self test (23)
Self test (3)
Self test (4)
Self test (438)
Self test (5)
Self test (6)
Self test (61)
Self test (7)
Self test (8)
Self test (9)
...

xSectorSize

Description

TRUE

evaluated 669 times by 34 tests

Evaluated by:

Self test (10)
Self test (100)
Self test (11)
Self test (12)
Self test (13)
Self test (14)
Self test (15)
Self test (16)
Self test (17)
Self test (18)
Self test (19)
Self test (2)
Self test (20)
Self test (21)
Self test (22)
Self test (23)
Self test (3)
Self test (4)
Self test (438)
Self test (5)
Self test (6)
Self test (61)
Self test (7)
Self test (8)
Self test (9)
...

FALSE

never evaluated

0-669

155 } -

156 int sqlite3OsDeviceCharacteristics(sqlite3_file *id){ -

157

return id->pMethods->xDeviceCharacteristics(id);

executed 375184 times by 438 tests: return id->pMethods->xDeviceCharacteristics(id);

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

375184

158 } -

159 #ifndef SQLITE_OMIT_WAL -

160 int sqlite3OsShmLock(sqlite3_file *id, int offset, int n, int flags){ -

161

return id->pMethods->xShmLock(id, offset, n, flags);

executed 391131 times by 49 tests: return id->pMethods->xShmLock(id, offset, n, flags);

Executed by:

Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
...

391131

162 } -

163 void sqlite3OsShmBarrier(sqlite3_file *id){ -

164 id->pMethods->xShmBarrier(id); -

165

}

executed 189666 times by 49 tests: end of block

Executed by:

Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
...

189666

166 int sqlite3OsShmUnmap(sqlite3_file *id, int deleteFlag){ -

167

return id->pMethods->xShmUnmap(id, deleteFlag);

executed 1389 times by 38 tests: return id->pMethods->xShmUnmap(id, deleteFlag);

Executed by:

Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
Self test (75)
Self test (76)
...

1389

168 } -

169 int sqlite3OsShmMap( -

170 sqlite3_file *id, /* Database file handle */ -

171 int iPage, -

172 int pgsz, -

173 int bExtend, /* True to extend file if necessary */ -

174 void volatile **pp /* OUT: Pointer to mapping */ -

175 ){ -

176

DO_OS_MALLOC_TEST(id);

never executed: return (10 | (12<<8));

executed 2509 times by 49 tests: end of block

Executed by:

Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
...

!pTstAlloc

Description

TRUE

never evaluated

FALSE

evaluated 2509 times by 49 tests

Evaluated by:

Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
...

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 2509 times by 49 tests

Evaluated by:

Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
...

FALSE

never evaluated

!id

Description

TRUE

never evaluated

FALSE

evaluated 2509 times by 49 tests

Evaluated by:

Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
...

!sqlite3JournalIsInMemory(id)

Description

TRUE

evaluated 2509 times by 49 tests

Evaluated by:

Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
...

FALSE

never evaluated

0-2509

177

return id->pMethods->xShmMap(id, iPage, pgsz, bExtend, pp);

executed 2509 times by 49 tests: return id->pMethods->xShmMap(id, iPage, pgsz, bExtend, pp);

Executed by:

Self test (100)
Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (28)
Self test (29)
Self test (37)
Self test (41)
Self test (438)
Self test (50)
Self test (51)
Self test (62)
Self test (63)
Self test (64)
Self test (65)
Self test (66)
Self test (67)
Self test (68)
Self test (69)
Self test (70)
Self test (71)
Self test (72)
Self test (73)
Self test (74)
...

2509

178 } -

179 #endif /* SQLITE_OMIT_WAL */ -

180 -

181 #if SQLITE_MAX_MMAP_SIZE>0 -

182 /* The real implementation of xFetch and xUnfetch */ -

183 int sqlite3OsFetch(sqlite3_file *id, i64 iOff, int iAmt, void **pp){ -

184

DO_OS_MALLOC_TEST(id);

never executed: return (10 | (12<<8));

executed 123163 times by 2 tests: end of block

Executed by:

Self test (33)
Self test (438)

!pTstAlloc	Description
TRUE	never evaluated
FALSE	evaluated 123164 times by 2 tests Evaluated by: Self test (33) Self test (438)

sqlite3_memdebug_vfs_oom_test	Description
TRUE	evaluated 123164 times by 2 tests Evaluated by: Self test (33) Self test (438)
FALSE	never evaluated

!id	Description
TRUE	never evaluated
FALSE	evaluated 123164 times by 2 tests Evaluated by: Self test (33) Self test (438)

!sqlite3JournalIsInMemory(id)	Description
TRUE	evaluated 123164 times by 2 tests Evaluated by: Self test (33) Self test (438)
FALSE	never evaluated

0-123164

185

return id->pMethods->xFetch(id, iOff, iAmt, pp);

executed 123163 times by 2 tests: return id->pMethods->xFetch(id, iOff, iAmt, pp);

Executed by:

Self test (33)
Self test (438)

123163

186 } -

187 int sqlite3OsUnfetch(sqlite3_file *id, i64 iOff, void *p){ -

188

return id->pMethods->xUnfetch(id, iOff, p);

executed 94023 times by 4 tests: return id->pMethods->xUnfetch(id, iOff, p);

Executed by:

Self test (33)
Self test (438)
Self test (72)
Self test (75)

94023

189 } -

190 #else -

191 /* No-op stubs to use when memory-mapped I/O is disabled */ -

192 int sqlite3OsFetch(sqlite3_file *id, i64 iOff, int iAmt, void **pp){ -

193 *pp = 0; -

194 return SQLITE_OK; -

195 } -

196 int sqlite3OsUnfetch(sqlite3_file *id, i64 iOff, void *p){ -

197 return SQLITE_OK; -

198 } -

199 #endif -

200 -

201 /* -

202 ** The next group of routines are convenience wrappers around the -

203 ** VFS methods. -

204 */ -

205 int sqlite3OsOpen( -

206 sqlite3_vfs *pVfs, -

207 const char *zPath, -

208 sqlite3_file *pFile, -

209 int flags, -

210 int *pFlagsOut -

211 ){ -

212 int rc; -

213

DO_OS_MALLOC_TEST(0);

executed 16 times by 1 test: return (10 | (12<<8));

Executed by:

Self test (438)

executed 82236 times by 438 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

!pTstAlloc

Description

TRUE

evaluated 16 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 82236 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

dead code: !sqlite3JournalIsInMemory(0)

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 82252 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

FALSE

never evaluated

214 /* 0x87f7f is a mask of SQLITE_OPEN_ flags that are valid to be passed -

215 ** down into the VFS layer. Some SQLITE_OPEN_ flags (for example, -

216 ** SQLITE_OPEN_FULLMUTEX or SQLITE_OPEN_SHAREDCACHE) are blocked before -

217 ** reaching the VFS. */ -

218 rc = pVfs->xOpen(pVfs, zPath, pFile, flags & 0x87f7f, pFlagsOut); -

219 assert( rc==SQLITE_OK || pFile->pMethods==0 ); -

220

return rc;

executed 82236 times by 438 tests: return rc;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

82236

221 } -

222 int sqlite3OsDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){ -

223

DO_OS_MALLOC_TEST(0);

executed 14 times by 1 test: return (10 | (12<<8));

Executed by:

Self test (438)

executed 41875 times by 43 tests: end of block

Executed by:

Self test
Self test (10)
Self test (101)
Self test (104)
Self test (105)
Self test (11)
Self test (14)
Self test (15)
Self test (18)
Self test (19)
Self test (2)
Self test (22)
Self test (23)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (31)
Self test (32)
Self test (33)
Self test (34)
Self test (38)
Self test (39)
Self test (40)
Self test (42)
...

!pTstAlloc

Description

TRUE

evaluated 14 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 41875 times by 43 tests

Evaluated by:

Self test
Self test (10)
Self test (101)
Self test (104)
Self test (105)
Self test (11)
Self test (14)
Self test (15)
Self test (18)
Self test (19)
Self test (2)
Self test (22)
Self test (23)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (31)
Self test (32)
Self test (33)
Self test (34)
Self test (38)
Self test (39)
Self test (40)
Self test (42)
...

dead code: !sqlite3JournalIsInMemory(0)

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 41889 times by 43 tests

Evaluated by:

Self test
Self test (10)
Self test (101)
Self test (104)
Self test (105)
Self test (11)
Self test (14)
Self test (15)
Self test (18)
Self test (19)
Self test (2)
Self test (22)
Self test (23)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (31)
Self test (32)
Self test (33)
Self test (34)
Self test (38)
Self test (39)
Self test (40)
Self test (42)
...

FALSE

never evaluated

224 assert( dirSync==0 || dirSync==1 ); -

225

return pVfs->xDelete(pVfs, zPath, dirSync);

executed 41875 times by 43 tests: return pVfs->xDelete(pVfs, zPath, dirSync);

Executed by:

Self test
Self test (10)
Self test (101)
Self test (104)
Self test (105)
Self test (11)
Self test (14)
Self test (15)
Self test (18)
Self test (19)
Self test (2)
Self test (22)
Self test (23)
Self test (24)
Self test (26)
Self test (27)
Self test (28)
Self test (31)
Self test (32)
Self test (33)
Self test (34)
Self test (38)
Self test (39)
Self test (40)
Self test (42)
...

41875

226 } -

227 int sqlite3OsAccess( -

228 sqlite3_vfs *pVfs, -

229 const char *zPath, -

230 int flags, -

231 int *pResOut -

232 ){ -

233

DO_OS_MALLOC_TEST(0);

executed 58 times by 1 test: return (10 | (12<<8));

Executed by:

Self test (438)

executed 273384 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)
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)
...

!pTstAlloc

Description

TRUE

evaluated 58 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 273384 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)
...

dead code: !sqlite3JournalIsInMemory(0)

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 273442 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

never evaluated

234

return pVfs->xAccess(pVfs, zPath, flags, pResOut);

executed 273384 times by 435 tests: return pVfs->xAccess(pVfs, zPath, flags, pResOut);

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)
...

273384

235 } -

236 int sqlite3OsFullPathname( -

237 sqlite3_vfs *pVfs, -

238 const char *zPath, -

239 int nPathOut, -

240 char *zPathOut -

241 ){ -

242

DO_OS_MALLOC_TEST(0);

executed 8 times by 1 test: return (10 | (12<<8));

Executed by:

Self test (438)

executed 34567 times by 438 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

!pTstAlloc

Description

TRUE

evaluated 8 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 34567 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

dead code: !sqlite3JournalIsInMemory(0)

sqlite3_memdebug_vfs_oom_test

Description

TRUE

evaluated 34575 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

FALSE

never evaluated

243 zPathOut[0] = 0; -

244

return pVfs->xFullPathname(pVfs, zPath, nPathOut, zPathOut);

executed 34567 times by 438 tests: return pVfs->xFullPathname(pVfs, zPath, nPathOut, zPathOut);

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

34567

245 } -

246 #ifndef SQLITE_OMIT_LOAD_EXTENSION -

247 void *sqlite3OsDlOpen(sqlite3_vfs *pVfs, const char *zPath){ -

248

return pVfs->xDlOpen(pVfs, zPath);

never executed: return pVfs->xDlOpen(pVfs, zPath);

249 } -

250 void sqlite3OsDlError(sqlite3_vfs *pVfs, int nByte, char *zBufOut){ -

251 pVfs->xDlError(pVfs, nByte, zBufOut); -

252

}

never executed: end of block

253 void (*sqlite3OsDlSym(sqlite3_vfs *pVfs, void *pHdle, const char *zSym))(void){ -

254

return pVfs->xDlSym(pVfs, pHdle, zSym);

never executed: return pVfs->xDlSym(pVfs, pHdle, zSym);

255 } -

256 void sqlite3OsDlClose(sqlite3_vfs *pVfs, void *pHandle){ -

257 pVfs->xDlClose(pVfs, pHandle); -

258

}

never executed: end of block

259 #endif /* SQLITE_OMIT_LOAD_EXTENSION */ -

260 int sqlite3OsRandomness(sqlite3_vfs *pVfs, int nByte, char *zBufOut){ -

261

return pVfs->xRandomness(pVfs, nByte, zBufOut);

executed 1081 times by 396 tests: return pVfs->xRandomness(pVfs, nByte, zBufOut);

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
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)
Self test (122)
...

1081

262 } -

263 int sqlite3OsSleep(sqlite3_vfs *pVfs, int nMicro){ -

264

return pVfs->xSleep(pVfs, nMicro);

executed 35 times by 2 tests: return pVfs->xSleep(pVfs, nMicro);

Executed by:

Self test (31)
Self test (438)

265 } -

266 int sqlite3OsGetLastError(sqlite3_vfs *pVfs){ -

267

return pVfs->xGetLastError ? pVfs->xGetLastError(pVfs, 0, 0) : 0;

executed 714 times by 1 test: return pVfs->xGetLastError ? pVfs->xGetLastError(pVfs, 0, 0) : 0;

Executed by:

Self test (438)

pVfs->xGetLastError	Description
TRUE	evaluated 664 times by 1 test Evaluated by: Self test (438)
FALSE	evaluated 50 times by 1 test Evaluated by: Self test (438)

50-714

268 } -

269 int sqlite3OsCurrentTimeInt64(sqlite3_vfs *pVfs, sqlite3_int64 *pTimeOut){ -

270 int rc; -

271 /* IMPLEMENTATION-OF: R-49045-42493 SQLite will use the xCurrentTimeInt64() -

272 ** method to get the current date and time if that method is available -

273 ** (if iVersion is 2 or greater and the function pointer is not NULL) and -

274 ** will fall back to xCurrentTime() if xCurrentTimeInt64() is -

275 ** unavailable. -

276 */ -

277

if( pVfs->iVersion>=2 && pVfs->xCurrentTimeInt64 ){

pVfs->iVersion>=2	Description
TRUE	evaluated 85 times by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

pVfs->xCurrentTimeInt64	Description
TRUE	evaluated 85 times by 1 test Evaluated by: Self test (438)
FALSE	never evaluated

0-85

278 rc = pVfs->xCurrentTimeInt64(pVfs, pTimeOut); -

279

}else{

executed 85 times by 1 test: end of block

Executed by:

Self test (438)

280 double r; -

281 rc = pVfs->xCurrentTime(pVfs, &r); -

282 *pTimeOut = (sqlite3_int64)(r*86400000.0); -

283

}

never executed: end of block

284

return rc;

executed 85 times by 1 test: return rc;

Executed by:

Self test (438)

285 } -

286 -

287 int sqlite3OsOpenMalloc( -

288 sqlite3_vfs *pVfs, -

289 const char *zFile, -

290 sqlite3_file **ppFile, -

291 int flags, -

292 int *pOutFlags -

293 ){ -

294 int rc; -

295 sqlite3_file *pFile; -

296 pFile = (sqlite3_file *)sqlite3MallocZero(pVfs->szOsFile); -

297

if( pFile ){

pFile	Description
TRUE	evaluated 244 times by 3 tests Evaluated by: Self test (4) Self test (438) Self test (5)
FALSE	never evaluated

0-244

298 rc = sqlite3OsOpen(pVfs, zFile, pFile, flags, pOutFlags); -

299

if( rc!=SQLITE_OK ){

rc!=0	Description
TRUE	never evaluated
FALSE	evaluated 244 times by 3 tests Evaluated by: Self test (4) Self test (438) Self test (5)

0-244

300 sqlite3_free(pFile); -

301

}else{

never executed: end of block

302 *ppFile = pFile; -

303

}

executed 244 times by 3 tests: end of block

Executed by:

Self test (4)
Self test (438)
Self test (5)

244

304 }else{ -

305 rc = SQLITE_NOMEM_BKPT; -

306

}

never executed: end of block

307

return rc;

executed 244 times by 3 tests: return rc;

Executed by:

Self test (4)
Self test (438)
Self test (5)

244

308 } -

309 void sqlite3OsCloseFree(sqlite3_file *pFile){ -

310 assert( pFile ); -

311 sqlite3OsClose(pFile); -

312 sqlite3_free(pFile); -

313

}

executed 242 times by 1 test: end of block

Executed by:

Self test (438)

242

314 -

315 /* -

316 ** This function is a wrapper around the OS specific implementation of -

317 ** sqlite3_os_init(). The purpose of the wrapper is to provide the -

318 ** ability to simulate a malloc failure, so that the handling of an -

319 ** error in sqlite3_os_init() by the upper layers can be tested. -

320 */ -

321 int sqlite3OsInit(void){ -

322 void *p = sqlite3_malloc(10); -

323

if( p==0 ) return SQLITE_NOMEM_BKPT;

executed 2 times by 1 test: return 7;

Executed by:

Self test (438)

p==0

Description

TRUE

evaluated 2 times by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 530 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

2-530

324 sqlite3_free(p); -

325

return sqlite3_os_init();

executed 530 times by 438 tests: return sqlite3_os_init();

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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 (119)
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...

530

326 } -

327 -

328 /* -

329 ** The list of all registered VFS implementations. -

330 */ -

331 static sqlite3_vfs * SQLITE_WSD vfsList = 0; -

332 #define vfsList GLOBAL(sqlite3_vfs *, vfsList) -

333 -

334 /* -

335 ** Locate a VFS by name. If no name is given, simply return the -

336 ** first VFS on the list. -

337 */ -

338 sqlite3_vfs *sqlite3_vfs_find(const char *zVfs){ -

339 sqlite3_vfs *pVfs = 0; -

340 #if SQLITE_THREADSAFE -

341 sqlite3_mutex *mutex; -

342 #endif -

343 #ifndef SQLITE_OMIT_AUTOINIT -

344 int rc = sqlite3_initialize(); -

345

if( rc ) return 0;

never executed: return 0;

Description

TRUE

never evaluated

FALSE

evaluated 36919 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

0-36919

346 #endif -

347 #if SQLITE_THREADSAFE -

348 mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); -

349 #endif -

350 sqlite3_mutex_enter(mutex); -

351

for(pVfs = vfsList; pVfs; pVfs=pVfs->pNext){

pVfs

Description

TRUE

evaluated 38196 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
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Self test (119)
Self test (12)
Self test (120)
...

FALSE

evaluated 20 times by 1 test

Evaluated by:

Self test (438)

20-38196

352

if( zVfs==0 ) break;

executed 34506 times by 438 tests: break;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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 (119)
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Self test (120)
...

zVfs==0

Description

TRUE

evaluated 34506 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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 (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
...

FALSE

evaluated 3690 times by 375 tests

Evaluated by:

Self test (10)
Self test (100)
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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...

3690-34506

353

if( strcmp(zVfs, pVfs->zName)==0 ) break;

never executed: __result = (((const unsigned char *) (const char *) ( zVfs ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( pVfs->zName ))[3] - __s2[3]);

never executed: end of block

executed 2393 times by 375 tests: break;

Executed by:

Self test (10)
Self test (100)
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)
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Self test (12)
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Self test (121)
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Self test (123)
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...

__extension__ ...e )))); }) ==0

Description

TRUE

evaluated 2393 times by 375 tests

Evaluated by:

Self test (10)
Self test (100)
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 (118)
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Self test (12)
Self test (120)
Self test (121)
Self test (122)
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Self test (126)
...

FALSE

evaluated 1297 times by 367 tests

Evaluated by:

Self test (10)
Self test (100)
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)
Self test (122)
Self test (123)
Self test (124)
Self test (125)
Self test (126)
...

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-2393

354

}

executed 1297 times by 367 tests: end of block

Executed by:

Self test (10)
Self test (100)
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)
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...

1297

355 sqlite3_mutex_leave(mutex); -

356

return pVfs;

executed 36919 times by 438 tests: return pVfs;

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

36919

357 } -

358 -

359 /* -

360 ** Unlink a VFS from the linked list -

361 */ -

362 static void vfsUnlink(sqlite3_vfs *pVfs){ -

363 assert( sqlite3_mutex_held(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER)) ); -

364

if( pVfs==0 ){

pVfs==0

Description

TRUE

evaluated 1 time by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 4407 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

1-4407

365 /* No-op */ -

366

}else if( vfsList==pVfs ){

executed 1 time by 1 test: end of block

Executed by:

Self test (438)

vfsList==pVfs

Description

TRUE

evaluated 528 times by 5 tests

Evaluated by:

Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (438)

FALSE

evaluated 3879 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

1-3879

367 vfsList = pVfs->pNext; -

368

}else if( vfsList ){

executed 528 times by 5 tests: end of block

Executed by:

Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (438)

vfsList

Description

TRUE

evaluated 3438 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

FALSE

evaluated 441 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

441-3438

369 sqlite3_vfs *p = vfsList; -

370

while( p->pNext && p->pNext!=pVfs ){

p->pNext

Description

TRUE

evaluated 10083 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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 (114)
Self test (115)
Self test (116)
Self test (117)
Self test (118)
Self test (119)
Self test (12)
Self test (120)
...

FALSE

evaluated 3022 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

p->pNext!=pVfs

Description

TRUE

evaluated 9667 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

FALSE

evaluated 416 times by 5 tests

Evaluated by:

Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (438)

416-10083

371 p = p->pNext; -

372

}

executed 9667 times by 438 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

9667

373

if( p->pNext==pVfs ){

p->pNext==pVfs

Description

TRUE

evaluated 416 times by 5 tests

Evaluated by:

Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (438)

FALSE

evaluated 3022 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

416-3022

374 p->pNext = pVfs->pNext; -

375

}

executed 416 times by 5 tests: end of block

Executed by:

Self test (101)
Self test (103)
Self test (104)
Self test (105)
Self test (438)

416

376

}

executed 3438 times by 438 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
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Self test (119)
Self test (12)
Self test (120)
...

3438

377

}

executed 4408 times by 438 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

4408

378 -

379 /* -

380 ** Register a VFS with the system. It is harmless to register the same -

381 ** VFS multiple times. The new VFS becomes the default if makeDflt is -

382 ** true. -

383 */ -

384 int sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){ -

385 MUTEX_LOGIC(sqlite3_mutex *mutex;) -

386 #ifndef SQLITE_OMIT_AUTOINIT -

387 int rc = sqlite3_initialize(); -

388

if( rc ) return rc;

never executed: return rc;

Description

TRUE

never evaluated

FALSE

evaluated 3833 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

0-3833

389 #endif -

390 #ifdef SQLITE_ENABLE_API_ARMOR -

391 if( pVfs==0 ) return SQLITE_MISUSE_BKPT; -

392 #endif -

393 -

394 MUTEX_LOGIC( mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); ) -

395 sqlite3_mutex_enter(mutex); -

396 vfsUnlink(pVfs); -

397

if( makeDflt || vfsList==0 ){

makeDflt

Description

TRUE

evaluated 998 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

FALSE

evaluated 2835 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

vfsList==0

Description

TRUE

evaluated 1 time by 1 test

Evaluated by:

Self test (438)

FALSE

evaluated 2834 times by 438 tests

Evaluated by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
...

1-2835

398 pVfs->pNext = vfsList; -

399 vfsList = pVfs; -

400

}else{

executed 999 times by 438 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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)
Self test (112)
Self test (113)
Self test (114)
Self test (115)
Self test (116)
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Self test (119)
Self test (12)
Self test (120)
...

999

401 pVfs->pNext = vfsList->pNext; -

402 vfsList->pNext = pVfs; -

403

}

executed 2834 times by 438 tests: end of block

Executed by:

Self test
Self test (10)
Self test (100)
Self test (101)
Self test (102)
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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...

2834

404 assert(vfsList); -

405 sqlite3_mutex_leave(mutex); -

406

return SQLITE_OK;

executed 3833 times by 438 tests: return 0;

Executed by:

Self test
Self test (10)
Self test (100)
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...

3833

407 } -

408 -

409 /* -

410 ** Unregister a VFS so that it is no longer accessible. -

411 */ -

412 int sqlite3_vfs_unregister(sqlite3_vfs *pVfs){ -

413 MUTEX_LOGIC(sqlite3_mutex *mutex;) -

414 #ifndef SQLITE_OMIT_AUTOINIT -

415 int rc = sqlite3_initialize(); -

416

if( rc ) return rc;

never executed: return rc;

rc	Description
TRUE	never evaluated
FALSE	evaluated 575 times by 1 test Evaluated by: Self test (438)

0-575

417 #endif -

418 MUTEX_LOGIC( mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); ) -

419 sqlite3_mutex_enter(mutex); -

420 vfsUnlink(pVfs); -

421 sqlite3_mutex_leave(mutex); -

422

return SQLITE_OK;

executed 575 times by 1 test: return 0;

Executed by:

Self test (438)

575

423 } -

Source code

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