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utils: Add strreplace function

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This commit is contained in:
Tobias Brunner
2014-01-23 10:18:23 +01:00
parent f44b1eb444
commit ccb6758e5b
3 changed files with 155 additions and 2 deletions
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src/libstrongswan/tests/suites/test_utils.c
+87
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@@ -384,6 +384,89 @@ START_TEST(test_translate)
}
END_TEST
/*******************************************************************************
* strreplace
*/
static struct {
char *in;
char *out;
char *search;
char *replace;
bool allocated;
} strreplace_data[] = {
/* invalid arguments */
{NULL, NULL, NULL, NULL, FALSE},
{"", "", NULL, NULL, FALSE},
{"", "", "", NULL, FALSE},
{"", "", NULL, "", FALSE},
{"", "", "", "", FALSE},
{"", "", "", "asdf", FALSE},
{"", "", "asdf", "", FALSE},
{"asdf", "asdf", NULL, NULL, FALSE},
{"asdf", "asdf", "", NULL, FALSE},
{"asdf", "asdf", NULL, "", FALSE},
{"asdf", "asdf", "", "", FALSE},
{"asdf", "asdf", "", "asdf", FALSE},
{"asdf", "asdf", "asdf", NULL, FALSE},
{"qwer", "qwer", "", "asdf", FALSE},
/* replacement shorter */
{"asdf", "", "asdf", "", TRUE},
{"asdfasdf", "", "asdf", "", TRUE},
{"asasdfdf", "asdf", "asdf", "", TRUE},
{"asdf", "df", "as", "", TRUE},
{"asdf", "as", "df", "", TRUE},
{"qwer", "qwer", "asdf", "", FALSE},
/* replacement same length */
{"a", "b", "a", "b", TRUE},
{"aaa", "bbb", "a", "b", TRUE},
{"aaa", "bbb", "aaa", "bbb", TRUE},
{"asdf", "asdf", "asdf", "asdf", TRUE},
{"qwer", "qwer", "asdf", "asdf", FALSE},
/* replacement longer */
{"asdf", "asdf", "", "asdf", FALSE},
{"asdf", "asdfasdf", "asdf", "asdfasdf", TRUE},
{"asdf", "asdfsdf", "a", "asdf", TRUE},
{"asdf", "asdasdf", "f", "asdf", TRUE},
{"aaa", "asdfasdfasdf", "a", "asdf", TRUE},
{"qwer", "qwer", "asdf", "asdfasdf", FALSE},
/* real examples */
{"http://x.org/no/spaces", "http://x.org/no/spaces", " ", "%20", FALSE},
{"http://x.org/end ", "http://x.org/end%20", " ", "%20", TRUE},
{" http://x.org/start", "%20http://x.org/start", " ", "%20", TRUE},
{" http://x.org/both ", "%20http://x.org/both%20", " ", "%20", TRUE},
{"http://x.org/ /slash", "http://x.org/%20/slash", " ", "%20", TRUE},
{"http://x.org/ /three", "http://x.org/%20%20%20/three", " ", "%20", TRUE},
{"http://x.org/ ", "http://x.org/%20%20%20%20%20%20", " ", "%20", TRUE},
{"http://x.org/%20/encoded", "http://x.org/%20/encoded", " ", "%20", FALSE},
};
START_TEST(test_strreplace)
{
char *ret;
ret = strreplace(strreplace_data[_i].in, strreplace_data[_i].search,
strreplace_data[_i].replace);
if (ret && strreplace_data[_i].out)
{
ck_assert_str_eq(ret, strreplace_data[_i].out);
}
else
{
ck_assert(ret == strreplace_data[_i].out);
}
if (strreplace_data[_i].allocated)
{
ck_assert(ret != strreplace_data[_i].in);
free(ret);
}
else
{
ck_assert(ret == strreplace_data[_i].in);
}
}
END_TEST
/*******************************************************************************
* time_printf_hook
*/
@@ -543,6 +626,10 @@ Suite *utils_suite_create()
tcase_add_loop_test(tc, test_translate, 0, countof(translate_data));
suite_add_tcase(s, tc);
tc = tcase_create("strreplace");
tcase_add_loop_test(tc, test_strreplace, 0, countof(strreplace_data));
suite_add_tcase(s, tc);
tc = tcase_create("printf_hooks");
tcase_add_loop_test(tc, test_time_printf_hook, 0, countof(time_data));
tcase_add_loop_test(tc, test_time_delta_printf_hook, 0, countof(time_delta_data));