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add test for issue 69 #1

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merged 1 commit into from
Apr 13, 2021
Merged

add test for issue 69 #1

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65 changes: 47 additions & 18 deletions tests/test3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,39 +5,65 @@
#include "re.h"

#ifdef RE_CSTRINGS
#define RE_MATCH re_match_cstr
#define RE_MATCH_START_ONLY re_match_start_only_cstr
#define text_args(t) t
#else
#define RE_MATCH re_match
#define RE_MATCH_START_ONLY re_match_start_only
#define text_args(t) t, t + strlen(t)
#endif

void test(const char *regex, const char *text, int expected_match_len)
static void checkMatch(struct re_context *context, int match_result, re_length_t match_start, re_length_t expected_match_start, int expected_match_len)
{
printf("Pattern '%s' Text '%s'\n", regex, text);
struct re_context context = {0};

if (RE_MATCH_START_ONLY(&context, regex, text_args(text))) {
if (expected_match_len == -1) {
printf("fail: expected not to match\n");
exit(1);
}
if ((re_length_t)expected_match_len != context.match_length) {
printf("fail: expected match length %d but got %llu\n", expected_match_len, (unsigned long long)context.match_length);
exit(1);
if (match_result) {
if (expected_match_start != match_start) {
printf("fail: expected not to match to start at %llu but started at %llu\n",
(unsigned long long)expected_match_start, (unsigned long long)match_start);
exit(1);
}
if (expected_match_len == -1) {
printf("fail: expected not to match\n");
exit(1);
}
if ((re_length_t)expected_match_len != context->match_length) {
printf("fail: expected match length %d but got %llu\n", expected_match_len, (unsigned long long)context->match_length);
exit(1);
}
} else {
if (expected_match_len != -1) {
printf("fail: expected a match\n");
exit(1);
}
}
} else {
if (expected_match_len != -1) {
printf("fail: expected a match\n");
if (context->error) {
printf("fail: unexpected error %s\n", re_error_name_table[context->error]);
exit(1);
}
}

void testExt(const char *regex, const char *text, re_length_t expected_match_start, int expected_match_len)
{
printf("Pattern '%s' Text '%s'\n", regex, text);
{
struct re_context context = {0};
re_length_t match_start;
int match_result = RE_MATCH(&context, regex, text_args(text), &match_start);
checkMatch(&context, match_result, match_start, expected_match_start, expected_match_len);
}
if (context.error) {
printf("fail: unexpected error %s\n", re_error_name_table[context.error]);
exit(1);

if (expected_match_start == 0) {
struct re_context context = {0};
int match_result = RE_MATCH_START_ONLY(&context, regex, text_args(text));
checkMatch(&context, match_result, 0, 0, expected_match_len);
}
}

void test(const char *regex, const char *text, int expected_match_len)
{
testExt(regex, text, 0, expected_match_len);
}

void testbad(const char *regex, const char *text, enum re_error error)
{
printf("BadPattern '%s' Text '%s'\n", regex, text);
Expand Down Expand Up @@ -194,4 +220,7 @@ int main()

// https://github.com/kokke/tiny-regex-c/issues/53
test(".*a.*a", "aa", 2);

// https://github.com/kokke/tiny-regex-c/issues/69
testExt("{\\w+}", "{{FW}_TEST", 1, 4);
}