Add utility function to append root to path

[elogind.git] / src / test / test-path-util.c

diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c
index 4ee33a9543f46302b16a733acd5a5a244d8c176e..c8dcd853978f0339d7bee0e97514ef3730ab166b 100644 (file)
--- a/src/test/test-path-util.c
+++ b/src/test/test-path-util.c
@@ -58,7 +58,7 @@ static void test_path(void) {
         assert_se(streq(basename("file.../"), ""));
 
 #define test_parent(x, y) {                                \
-                char _cleanup_free_ *z = NULL;             \
+                _cleanup_free_ char *z = NULL;             \
                 int r = path_get_parent(x, &z);            \
                 printf("expected: %s\n", y ? y : "error"); \
                 printf("actual: %s\n", r<0 ? "error" : z); \
@@ -162,6 +162,20 @@ static void test_prefixes(void) {
         }
 }
 
+static void test_path_join(void) {
+        assert_se(streq(path_join("/root", "/a/b", "/c"), "/root/a/b/c"));
+        assert_se(streq(path_join("/root", "a/b", "c"), "/root/a/b/c"));
+        assert_se(streq(path_join("/root", "/a/b", "c"), "/root/a/b/c"));
+        assert_se(streq(path_join("/root", "/", "c"), "/root//c"));
+        assert_se(streq(path_join("/root", "/", NULL), "/root/"));
+
+        assert_se(streq(path_join(NULL, "/a/b", "/c"), "/a/b/c"));
+        assert_se(streq(path_join(NULL, "a/b", "c"), "a/b/c"));
+        assert_se(streq(path_join(NULL, "/a/b", "c"), "/a/b/c"));
+        assert_se(streq(path_join(NULL, "/", "c"), "//c"));
+        assert_se(streq(path_join(NULL, "/", NULL), "/"));
+}
+
 static void test_fsck_exists(void) {
         /* Ensure we use a sane default for PATH. */
         unsetenv("PATH");
@@ -225,6 +239,7 @@ int main(int argc, char **argv) {
         test_path();
         test_find_binary(argv[0]);
         test_prefixes();
+        test_path_join();
         test_fsck_exists();
         test_make_relative();
         test_strv_resolve();