diff options
Diffstat (limited to 'test/test/test_string_fns.c')
| -rw-r--r-- | test/test/test_string_fns.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/test/test_string_fns.c b/test/test/test_string_fns.c index 3f091ab9..5e105d2b 100644 --- a/test/test/test_string_fns.c +++ b/test/test/test_string_fns.c @@ -130,10 +130,55 @@ test_rte_strsplit(void) } static int +test_rte_strlcat(void) +{ + /* only run actual unit tests if we have system-provided strlcat */ +#if defined(__BSD_VISIBLE) || defined(RTE_USE_LIBBSD) +#define BUF_LEN 32 + const char dst[BUF_LEN] = "Test string"; + const char src[] = " appended"; + char bsd_dst[BUF_LEN]; + char rte_dst[BUF_LEN]; + size_t i, bsd_ret, rte_ret; + + LOG("dst = '%s', strlen(dst) = %zu\n", dst, strlen(dst)); + LOG("src = '%s', strlen(src) = %zu\n", src, strlen(src)); + LOG("---\n"); + + for (i = 0; i < BUF_LEN; i++) { + /* initialize destination buffers */ + memcpy(bsd_dst, dst, BUF_LEN); + memcpy(rte_dst, dst, BUF_LEN); + /* compare implementations */ + bsd_ret = strlcat(bsd_dst, src, i); + rte_ret = rte_strlcat(rte_dst, src, i); + if (bsd_ret != rte_ret) { + LOG("Incorrect retval for buf length = %zu\n", i); + LOG("BSD: '%zu', rte: '%zu'\n", bsd_ret, rte_ret); + return -1; + } + if (memcmp(bsd_dst, rte_dst, BUF_LEN) != 0) { + LOG("Resulting buffers don't match\n"); + LOG("BSD: '%s', rte: '%s'\n", bsd_dst, rte_dst); + return -1; + } + LOG("buffer size = %zu: dst = '%s', ret = %zu\n", + i, rte_dst, rte_ret); + } + LOG("Checked %zu combinations\n", i); +#undef BUF_LEN +#endif /* defined(__BSD_VISIBLE) || defined(RTE_USE_LIBBSD) */ + + return 0; +} + +static int test_string_fns(void) { if (test_rte_strsplit() < 0) return -1; + if (test_rte_strlcat() < 0) + return -1; return 0; } |