New upstream version 18.11.2

[deb_dpdk.git] / test / test / test_string_fns.c

diff --git a/test/test/test_string_fns.c b/test/test/test_string_fns.c
index 3f091ab..5e105d2 100644 (file)
--- a/test/test/test_string_fns.c
+++ b/test/test/test_string_fns.c
@@ -129,11 +129,56 @@ test_rte_strsplit(void)
        return 0;
 }
 
+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;
 }