Convert tincd path args to absolute paths

[tinc] / test / unit / test_utils.c

diff --git a/test/unit/test_utils.c b/test/unit/test_utils.c
index 587a0e1..a66541e 100644 (file)
--- 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);
 }