diff options
Diffstat (limited to 'tests/test_core.py')
| -rw-r--r-- | tests/test_core.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/test_core.py b/tests/test_core.py index c196adf3..9f734c0e 100644 --- a/tests/test_core.py +++ b/tests/test_core.py @@ -2175,6 +2175,49 @@ returned |umber one top notchfi FI FO FUM WHEN WHERE WHY HOW WHO|''', ['wowie', ''' self.do_run(src, 'wcslen: 5') + def test_regex(self): + # This is from http://pic.dhe.ibm.com/infocenter/iseries/v7r1m0/index.jsp?topic=%2Frtref%2Fregexec.htm + if self.emcc_args is None: return self.skip('needs emcc for libcextra') + src = r''' + #include <regex.h> + #include <stdio.h> + #include <stdlib.h> + + int main(void) + { + regex_t preg; + const char *string = "a very simple simple simple string"; + const char *pattern = "\\(sim[a-z]le\\) \\1"; + int rc; + size_t nmatch = 2; + regmatch_t pmatch[2]; + + if (0 != (rc = regcomp(&preg, pattern, 0))) { + printf("regcomp() failed, returning nonzero (%d)\n", rc); + exit(EXIT_FAILURE); + } + + if (0 != (rc = regexec(&preg, string, nmatch, pmatch, 0))) { + printf("Failed to match '%s' with '%s',returning %d.\n", + string, pattern, rc); + } + else { + printf("With the whole expression, " + "a matched substring \"%.*s\" is found at position %d to %d.\n", + pmatch[0].rm_eo - pmatch[0].rm_so, &string[pmatch[0].rm_so], + pmatch[0].rm_so, pmatch[0].rm_eo - 1); + printf("With the sub-expression, " + "a matched substring \"%.*s\" is found at position %d to %d.\n", + pmatch[1].rm_eo - pmatch[1].rm_so, &string[pmatch[1].rm_so], + pmatch[1].rm_so, pmatch[1].rm_eo - 1); + } + regfree(&preg); + return 0; + } + ''' + self.do_run(src, 'With the whole expression, a matched substring "simple simple" is found at position 7 to 19.\n' + 'With the sub-expression, a matched substring "simple" is found at position 7 to 12.') + def test_longjmp(self): src = r''' #include <stdio.h> |