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| author | Daisuke Nojiri <dnojiri@chromium.org> | 2019-09-20 12:12:06 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-10-01 07:41:19 +0000 |
| commit | 620b7164dddf12df27d5380d647c921853c036dc (patch) | |
| tree | e16ca0c0cac257259b599133d0f10eccde583b9f /test/utils_str.c | |
| parent | 34b58efd6a434a6530a224458a00ec207ed9ba88 (diff) | |
| download | chrome-ec-620b7164dddf12df27d5380d647c921853c036dc.tar.gz | |
utils: Add strstr
The strstr API searches for s2 in s1 and returns the pointer to the
substring found in s1.
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
BUG=none
BRANCH=none
TEST=make run-utils_str
Change-Id: I30f5e8d03e304d28dd6e9bfeebfcaeee2e79ea85
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1818727
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Auto-Submit: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
Commit-Queue: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'test/utils_str.c')
| -rw-r--r-- | test/utils_str.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/utils_str.c b/test/utils_str.c index 6498ef85d5..4cb6875b5c 100644 --- a/test/utils_str.c +++ b/test/utils_str.c @@ -27,6 +27,20 @@ static int test_isprint(void) isprint(' ') && !isprint('\0') && !isprint('\n')); } +static int test_strstr(void) +{ + const char s1[] = "abcde"; + + TEST_ASSERT(strstr(s1, "ab") == s1); + TEST_ASSERT(strstr(s1, "") == NULL); + TEST_ASSERT(strstr("", "ab") == NULL); + TEST_ASSERT(strstr("", "x") == NULL); + TEST_ASSERT(strstr(s1, "de") == &s1[3]); + TEST_ASSERT(strstr(s1, "def") == NULL); + + return EC_SUCCESS; +} + static int test_strtoi(void) { char *e; @@ -252,6 +266,7 @@ void run_test(void) RUN_TEST(test_isalpha); RUN_TEST(test_isprint); + RUN_TEST(test_strstr); RUN_TEST(test_strtoi); RUN_TEST(test_strtoul); RUN_TEST(test_parse_bool); |