utils strings: Add stringv_append_if_missing().

[sysdb.git] / t / unit / utils / strings_test.c

diff --git a/t/unit/utils/strings_test.c b/t/unit/utils/strings_test.c
index 326a073ce37cf878c27109e1ab5923ea1a378e45..3442b506050057f9c95a4de002cfe19fbc1322fb 100644 (file)
--- a/t/unit/utils/strings_test.c
+++ b/t/unit/utils/strings_test.c
@@ -44,7 +44,7 @@ START_TEST(test_stringv)
        char **dst = NULL;
        size_t dst_len = 0;
 
-       char *src[] = { "a", "b", "c" };
+       char *src[] = { "a", "b", "c", "d", "e" };
        size_t src_len = SDB_STATIC_ARRAY_LEN(src);
        size_t i;
 
@@ -74,12 +74,24 @@ START_TEST(test_stringv)
                char buf1[256], buf2[256];
                size_t j;
 
-               check = stringv_append(&dst, &dst_len, src[i]);
+               if (i < 3) {
+                       check = stringv_append(&dst, &dst_len, src[i]);
+                       fail_unless(check == 0,
+                                       "stringv_append(<s>, <len>, '%s') = %d; expected: 0",
+                                       src[i], check);
+                       fail_unless((dst != NULL) && (dst_len == i + 1),
+                                       "stringv_append(<s>, <len>, '%s') produced s=%p, len=%zu; "
+                                       "expected: s=<v>, len=%zu", src[i], dst, dst_len, i + 1);
+               }
+
+               /* A no-op for the first three iterations but then it appends the
+                * other elements. */
+               check = stringv_append_if_missing(&dst, &dst_len, src[i]);
                fail_unless(check == 0,
-                               "stringv_append(<s>, <len>, '%s') = %d; expected: 0",
+                               "stringv_append_if_missing(<s>, <len>, '%s') = %d; expected: 0",
                                src[i], check);
                fail_unless((dst != NULL) && (dst_len == i + 1),
-                               "stringv_append(<s>, <len>, '%s') produced s=%p, len=%zu; "
+                               "stringv_append_if_missing(<s>, <len>, '%s') produced s=%p, len=%zu; "
                                "expected: s=<v>, len=%zu", src[i], dst, dst_len, i + 1);
 
                for (j = 0; j <= i; j++)