X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=test%2Funit%2Ftest_utils.c;h=a66541e78a3928c138500b3204656383141af973;hb=3d787920d51a35e74e442c7265be3b13b69ad8e4;hp=587a0e1f8a361df8bcc549c1dc6b9c5216c4374d;hpb=76de8e3924fc36e5a3e906741bf640dceb846800;p=tinc

diff --git a/test/unit/test_utils.c b/test/unit/test_utils.c
index 587a0e1f..a66541e7 100644
--- a/test/unit/test_utils.c
+++ b/test/unit/test_utils.c
@@ -1,6 +1,49 @@
 #include "unittest.h"
 #include "../../src/utils.h"
 
+#define FAKE_PATH "nonexistentreallyfakepath"
+
+typedef struct {
+	const char *arg;
+	const char *want;
+} testcase_t;
+
+static void test_unix_absolute_path_on_absolute_returns_it(void **state) {
+	(void)state;
+
+	const char *paths[] = {"/", "/foo", "/foo/./../bar"};
+
+	for(size_t i = 0; i < sizeof(paths) / sizeof(*paths); ++i) {
+		char *got = absolute_path(paths[i]);
+		assert_ptr_not_equal(paths[i], got);
+		assert_string_equal(paths[i], got);
+		free(got);
+	}
+}
+
+static void test_unix_absolute_path_on_empty_returns_null(void **state) {
+	(void)state;
+	assert_null(absolute_path(NULL));
+	assert_null(absolute_path("\0"));
+}
+
+static void test_unix_absolute_path_relative(void **state) {
+	(void)state;
+
+	testcase_t cases[] = {
+		{".", "/"},
+		{"foo", "/foo"},
+		{"./"FAKE_PATH, "/./"FAKE_PATH},
+		{"../foo/./../"FAKE_PATH, "/../foo/./../"FAKE_PATH},
+	};
+
+	for(size_t i = 0; i < sizeof(cases) / sizeof(*cases); ++i) {
+		char *got = absolute_path(cases[i].arg);
+		assert_string_equal(cases[i].want, got);
+		free(got);
+	}
+}
+
 static void test_int_to_str(const char *ref, int num) {
 	char *result = int_to_str(num);
 	assert_string_equal(ref, result);
@@ -56,8 +99,17 @@ static void test_is_decimal_pass_whitespace_prefix(void **state) {
 	assert_true(is_decimal(" \r\n\t 777"));
 }
 
+static int setup_path_unix(void **state) {
+	(void)state;
+	assert_int_equal(0, chdir("/"));
+	return 0;
+}
+
 int main(void) {
 	const struct CMUnitTest tests[] = {
+		cmocka_unit_test_setup(test_unix_absolute_path_on_absolute_returns_it, setup_path_unix),
+		cmocka_unit_test_setup(test_unix_absolute_path_on_empty_returns_null, setup_path_unix),
+		cmocka_unit_test_setup(test_unix_absolute_path_relative, setup_path_unix),
 		cmocka_unit_test(test_int_to_str_return_expected),
 		cmocka_unit_test(test_is_decimal_fail_empty),
 		cmocka_unit_test(test_is_decimal_fail_hex),
@@ -66,5 +118,10 @@ int main(void) {
 		cmocka_unit_test(test_is_decimal_pass_signs),
 		cmocka_unit_test(test_is_decimal_pass_whitespace_prefix),
 	};
+
+#ifdef HAVE_WINDOWS
+	cmocka_set_skip_filter("test_unix_*");
+#endif
+
 	return cmocka_run_group_tests(tests, NULL, NULL);
 }