diff options
Diffstat (limited to 'test/lib/string.c')
| -rw-r--r-- | test/lib/string.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/lib/string.c b/test/lib/string.c index 64234be..5dcf4d6 100644 --- a/test/lib/string.c +++ b/test/lib/string.c @@ -23,6 +23,8 @@ /* Allow for copying up to 32 bytes */ #define BUFLEN (SWEEP + 33) +#define TEST_STR "hello" + /** * init_buffer() - initialize buffer * @@ -193,3 +195,33 @@ static int lib_memmove(struct unit_test_state *uts) } LIB_TEST(lib_memmove, 0); + +/** lib_memdup() - unit test for memdup() */ +static int lib_memdup(struct unit_test_state *uts) +{ + char buf[BUFLEN]; + size_t len; + char *p, *q; + + /* Zero size should do nothing */ + p = memdup(NULL, 0); + ut_assertnonnull(p); + free(p); + + p = memdup(buf, 0); + ut_assertnonnull(p); + free(p); + + strcpy(buf, TEST_STR); + len = sizeof(TEST_STR); + p = memdup(buf, len); + ut_asserteq_mem(p, buf, len); + + q = memdup(p, len); + ut_asserteq_mem(q, buf, len); + free(q); + free(p); + + return 0; +} +LIB_TEST(lib_memdup, 0); |