Merge branch 'master' of gitlab.com:jkaivo/libc-tests

1 files changed, 61 insertions, 0 deletions

diff --git a/string.c b/string.c
index 86a270c..fa44d78 100644
--- a/string.c
+++ b/string.c
@@ -4,10 +4,71 @@
 void test_string_h(void)
 {
 	size_t size;
+	char dst[64] = { 0 };
+	char less[] = "a";
+	char more[] = "b";
+	char haystack[] = "the five boxing wizards jump quickly";
 
 	testing_header("string.h");
 
 	test_true(NULL == 0);
 
+	test_string(memcpy(dst + 1, "foo", 3), "foo");
+	test_string(memmove(dst, dst + 1, 3), "fooo");
+
+	test_string(strcpy(dst, "foo"), "foo");
+	memset(dst, '\0', sizeof(dst));
+	test_string(strncpy(dst, "foo", 1), "f");
+	test_string(strcat(dst, "oo"), "foo");
+	test_string(strncat(dst, "barf", 3), "foobar");
+	
+	test_int_equals(memcmp(less, less, 2), 0);
+	test_true(memcmp(less, more, 2) < 0);
+	test_true(memcmp(more, less, 2) > 0);
+
+	test_int_equals(strcmp(less, less), 0);
+	test_true(strcmp(less, more) < 0);
+	test_true(strcmp(more, less) > 0);
+
+	test_int_equals(strcoll(less, less), 0);
+	test_true(strcoll(less, more) < 0);
+	test_true(strcoll(more, less) > 0);
+
+	test_int_equals(strncmp(less, less, 2), 0);
+	test_true(strncmp(less, more, 2) < 0);
+	test_true(strncmp(more, less, 2) > 0);
+
+	/* TODO: strxfrm */
+
+	test_true(memchr(haystack, '1', sizeof(haystack)) == NULL);
+	test_true(memchr(haystack, 'f', sizeof(haystack)) == haystack + 4);
+
+	test_true(strchr(haystack, '1') == NULL);
+	test_true(strchr(haystack, 'f') == haystack + 4);
+
+	test_true(strcspn(haystack, " abcd") == 3);
+	test_true(strcspn(haystack, "eht") == 0);
+	test_true(strcspn(haystack, "12345") == sizeof(haystack) - 1);
+
+	test_true(strpbrk(haystack, "12345") == NULL);
+	test_true(strpbrk(haystack, "abcd") == haystack + 9);
+
+	test_true(strrchr(haystack, '1') == NULL);
+	test_true(strrchr(haystack, 'f') == haystack + 4);
+	
+	test_true(strspn(haystack, "12345") == 0);
+	test_true(strspn(haystack, "eht") == 3);
+
+	test_true(strstr(haystack, "wizard") == haystack + 16);
+	test_true(strstr(haystack, "rogue") == NULL);
+
+	/* TODO: strtok */
+
+	/* TODO: memset */
+
+	/* TODO: strerror */
+
+	test_true(strlen(haystack) == sizeof(haystack) - 1);
+
 	testing_end();
 }