diff options
Diffstat (limited to 't/helper/test-regex.c')
| -rw-r--r-- | t/helper/test-regex.c | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/t/helper/test-regex.c b/t/helper/test-regex.c index 0dc598ecdc..eff26f534f 100644 --- a/t/helper/test-regex.c +++ b/t/helper/test-regex.c @@ -1,6 +1,23 @@ #include "git-compat-util.h" +#include "gettext.h" -int main(int argc, char **argv) +struct reg_flag { + const char *name; + int flag; +}; + +static struct reg_flag reg_flags[] = { + { "EXTENDED", REG_EXTENDED }, + { "NEWLINE", REG_NEWLINE }, + { "ICASE", REG_ICASE }, + { "NOTBOL", REG_NOTBOL }, +#ifdef REG_STARTEND + { "STARTEND", REG_STARTEND }, +#endif + { NULL, 0 } +}; + +static int test_regex_bug(void) { char *pat = "[^={} \t]+"; char *str = "={}\nfred"; @@ -16,5 +33,43 @@ int main(int argc, char **argv) if (m[0].rm_so == 3) /* matches '\n' when it should not */ die("regex bug confirmed: re-build git with NO_REGEX=1"); - exit(0); + return 0; +} + +int main(int argc, char **argv) +{ + const char *pat; + const char *str; + int flags = 0; + regex_t r; + regmatch_t m[1]; + + if (argc == 2 && !strcmp(argv[1], "--bug")) + return test_regex_bug(); + else if (argc < 3) + usage("test-regex --bug\n" + "test-regex <pattern> <string> [<options>]"); + + argv++; + pat = *argv++; + str = *argv++; + while (*argv) { + struct reg_flag *rf; + for (rf = reg_flags; rf->name; rf++) + if (!strcmp(*argv, rf->name)) { + flags |= rf->flag; + break; + } + if (!rf->name) + die("do not recognize %s", *argv); + argv++; + } + git_setup_gettext(); + + if (regcomp(&r, pat, flags)) + die("failed regcomp() for pattern '%s'", pat); + if (regexec(&r, str, 1, m, 0)) + return 1; + + return 0; } |