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Diffstat (limited to 't/helper/test-regex.c')
-rw-r--r--t/helper/test-regex.c94
1 files changed, 66 insertions, 28 deletions
diff --git a/t/helper/test-regex.c b/t/helper/test-regex.c
index 10284cc56f..d6f28ca8d1 100644
--- a/t/helper/test-regex.c
+++ b/t/helper/test-regex.c
@@ -1,5 +1,4 @@
#include "test-tool.h"
-#include "git-compat-util.h"
#include "gettext.h"
struct reg_flag {
@@ -8,12 +7,13 @@ struct reg_flag {
};
static struct reg_flag reg_flags[] = {
- { "EXTENDED", REG_EXTENDED },
- { "NEWLINE", REG_NEWLINE },
- { "ICASE", REG_ICASE },
- { "NOTBOL", REG_NOTBOL },
+ { "EXTENDED", REG_EXTENDED },
+ { "NEWLINE", REG_NEWLINE },
+ { "ICASE", REG_ICASE },
+ { "NOTBOL", REG_NOTBOL },
+ { "NOTEOL", REG_NOTEOL },
#ifdef REG_STARTEND
- { "STARTEND", REG_STARTEND },
+ { "STARTEND", REG_STARTEND },
#endif
{ NULL, 0 }
};
@@ -41,36 +41,74 @@ int cmd__regex(int argc, const char **argv)
{
const char *pat;
const char *str;
- int flags = 0;
+ int ret, silent = 0, 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-tool regex --bug\n"
- "test-tool regex <pattern> <string> [<options>]");
+ char errbuf[64];
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);
+ argc--;
+
+ if (!argc)
+ goto usage;
+
+ if (!strcmp(*argv, "--bug")) {
+ if (argc == 1)
+ return test_regex_bug();
+ else
+ goto usage;
+ }
+ if (!strcmp(*argv, "--silent")) {
+ silent = 1;
argv++;
+ argc--;
+ }
+ if (!argc)
+ goto usage;
+
+ pat = *argv++;
+ if (argc == 1)
+ str = NULL;
+ else {
+ 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 flag %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;
+ ret = regcomp(&r, pat, flags);
+ if (ret) {
+ if (silent)
+ return ret;
+
+ regerror(ret, &r, errbuf, sizeof(errbuf));
+ die("failed regcomp() for pattern '%s' (%s)", pat, errbuf);
+ }
+ if (!str)
+ return 0;
+
+ ret = regexec(&r, str, 1, m, 0);
+ if (ret) {
+ if (silent || ret == REG_NOMATCH)
+ return ret;
+
+ regerror(ret, &r, errbuf, sizeof(errbuf));
+ die("failed regexec() for subject '%s' (%s)", str, errbuf);
+ }
return 0;
+usage:
+ usage("\ttest-tool regex --bug\n"
+ "\ttest-tool regex [--silent] <pattern>\n"
+ "\ttest-tool regex [--silent] <pattern> <string> [<options>]");
+ return -1;
}