OpenCoverage

nproc.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/coreutils/src/src/nproc.c

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Preprocessed file

Line Source Count

1 -

2 -

3 -

4 -

5 -

6 -

7 -

8 enum -

9 { -

10 ALL_OPTION = 0x7f + 1, -

11 IGNORE_OPTION -

12 }; -

13 -

14 static struct option const longopts[] = -

15 { -

16 {"all", -

17 0 -

18 , -

19 ((void *)0) -

20 , ALL_OPTION}, -

21 {"ignore", -

22 1 -

23 , -

24 ((void *)0) -

25 , IGNORE_OPTION}, -

26 {"help", -

27 0 -

28 , -

29 ((void *)0) -

30 , GETOPT_HELP_CHAR}, -

31 {"version", -

32 0 -

33 , -

34 ((void *)0) -

35 , GETOPT_VERSION_CHAR}, -

36 { -

37 ((void *)0) -

38 , 0, -

39 ((void *)0) -

40 , 0} -

41 }; -

42 -

43 void -

44 usage (int status) -

45 { -

if (status !=

status != 0	Description
TRUE	evaluated 3 times by 1 test Evaluated by: nproc
FALSE	evaluated 4 times by 1 test Evaluated by: nproc

3-4

status != 0	Description
TRUE	evaluated 3 times by 1 test Evaluated by: nproc
FALSE	evaluated 4 times by 1 test Evaluated by: nproc

3-4

48 ) -

49 do { fprintf ( -

50 stderr -

51 , -

52 dcgettext (((void *)0), -

53 "Try '%s --help' for more information.\n" -

54 , 5) -

, program_name); }

executed 3 times by 1 test: end of block

Executed by:

nproc

while (0);

56 else -

57 { -

58 printf ( -

59 dcgettext (((void *)0), -

60 "Usage: %s [OPTION]...\n" -

61 , 5) -

62 , program_name); -

63 fputs_unlocked ( -

64 dcgettext (((void *)0), -

65 "Print the number of processing units available to the current process,\nwhich may be less than the number of online processors\n\n" -

66 , 5) -

67 , -

68 stdout -

69 ) -

70 -

71 -

72 -

73 ; -

74 fputs_unlocked ( -

75 dcgettext (((void *)0), -

76 " --all print the number of installed processors\n --ignore=N if possible, exclude N processing units\n" -

77 , 5) -

78 , -

79 stdout -

80 ) -

81 -

82 -

83 ; -

84 -

85 fputs_unlocked ( -

86 dcgettext (((void *)0), -

87 " --help display this help and exit\n" -

88 , 5) -

89 , -

90 stdout -

91 ); -

92 fputs_unlocked ( -

93 dcgettext (((void *)0), -

94 " --version output version information and exit\n" -

95 , 5) -

96 , -

97 stdout -

98 ); -

99 emit_ancillary_info ("nproc"); -

100

}

executed 4 times by 1 test: end of block

Executed by:

nproc

101

exit (status);

executed 7 times by 1 test: exit (status);

Executed by:

nproc

102 } -

103 -

104 int -

105 main (int argc, char **argv) -

106 { -

107 unsigned long nproc, ignore = 0; -

108 ; -

109 set_program_name (argv[0]); -

110 setlocale ( -

111 6 -

112 , ""); -

113 bindtextdomain ("coreutils", "/usr/local/share/locale"); -

114 textdomain ("coreutils"); -

115 -

116 atexit (close_stdout); -

117 -

118 enum nproc_query mode = NPROC_CURRENT_OVERRIDABLE; -

119 -

120 while (1) -

121 { -

122 int c = getopt_long (argc, argv, "", longopts, -

123 ((void *)0) -

124 ); -

125

if (c == -1

c == -1	Description
TRUE	evaluated 30 times by 1 test Evaluated by: nproc
FALSE	evaluated 23 times by 1 test Evaluated by: nproc

)

23-30

126

break;

executed 30 times by 1 test: break;

Executed by:

nproc

127 switch (c) -

128 { -

129

case

executed 4 times by 1 test: case GETOPT_HELP_CHAR:

Executed by:

nproc

GETOPT_HELP_CHAR:

executed 4 times by 1 test: case GETOPT_HELP_CHAR:

Executed by:

nproc

usage (

130 0 -

131

); break;

never executed: break;

;

132 -

133

case

executed 6 times by 1 test: case GETOPT_VERSION_CHAR:

Executed by:

nproc

GETOPT_VERSION_CHAR:

executed 6 times by 1 test: case GETOPT_VERSION_CHAR:

Executed by:

nproc

version_etc (

134 stdout -

135 , "nproc", "GNU coreutils", Version, ("Giuseppe Scrivano"), (char *) -

136 ((void *)0) -

137

); exit (

executed 6 times by 1 test: exit ( 0 );

Executed by:

nproc

138

executed 6 times by 1 test: exit ( 0 );

Executed by:

nproc

139

);

executed 6 times by 1 test: exit ( 0 );

Executed by:

nproc

break;

never executed: break;

;

0-6

140 -

141

case

executed 3 times by 1 test: case ALL_OPTION:

Executed by:

nproc

ALL_OPTION:

executed 3 times by 1 test: case ALL_OPTION:

Executed by:

nproc

142 mode = NPROC_ALL; -

143

break;

executed 3 times by 1 test: break;

Executed by:

nproc

144 -

145

case

executed 7 times by 1 test: case IGNORE_OPTION:

Executed by:

nproc

IGNORE_OPTION:

executed 7 times by 1 test: case IGNORE_OPTION:

Executed by:

nproc

146 ignore = xdectoumax (optarg, 0, -

147 (0x7fffffffffffffffL * 2UL + 1UL) -

148 , "", -

149 dcgettext (((void *)0), -

150 "invalid number" -

151 , 5) -

152 ,0); -

153

break;

executed 4 times by 1 test: break;

Executed by:

nproc

154 -

155

default

executed 3 times by 1 test: default:

Executed by:

nproc

executed 3 times by 1 test: default:

Executed by:

nproc

156 usage ( -

157 1 -

158 ); -

159

}

never executed: end of block

160 } -

161 -

162

if (argc != optind

argc != optind	Description
TRUE	never evaluated
FALSE	evaluated 30 times by 1 test Evaluated by: nproc

)

0-30

163 { -

164 error (0, 0, -

165 dcgettext (((void *)0), -

166 "extra operand %s" -

167 , 5) -

168 , quote (argv[optind])); -

169 usage ( -

170 1 -

171 ); -

172

}

never executed: end of block

173 -

174 nproc = num_processors (mode); -

175 -

176

if (ignore < nproc

ignore < nproc	Description
TRUE	evaluated 29 times by 1 test Evaluated by: nproc
FALSE	evaluated 1 time by 1 test Evaluated by: nproc

)

1-29

177

nproc -= ignore;

executed 29 times by 1 test: nproc -= ignore;

Executed by:

nproc

178 else -

179

nproc = 1;

executed 1 time by 1 test: nproc = 1;

Executed by:

nproc

180 -

181 printf ("%lu\n", nproc); -

182 -

183

return

executed 30 times by 1 test: return 0 ;

Executed by:

nproc

executed 30 times by 1 test: return 0 ;

Executed by:

nproc

184

executed 30 times by 1 test: return 0 ;

Executed by:

nproc

185

;

executed 30 times by 1 test: return 0 ;

Executed by:

nproc

186 } -

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