chiark / gitweb /
udev: support ENV{}=="" global property matches
[elogind.git] / src / test / test-path-util.c
index a2cf0af75fef675774444ced03a7f49c81acb0b2..82090ce99f51d4d9b7c45e2d388938c492783c8b 100644 (file)
 ***/
 
 #include <stdio.h>
+#include <unistd.h>
 
 #include "path-util.h"
 #include "util.h"
 #include "macro.h"
+#include "strv.h"
 
 
 static void test_path(void) {
@@ -56,7 +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); \
@@ -77,33 +79,35 @@ static void test_path(void) {
                 char p2[] = "//aaa/.////ccc";
                 char p3[] = "/./";
 
-                assert(path_equal(path_kill_slashes(p1), "aaa/bbb/ccc"));
-                assert(path_equal(path_kill_slashes(p2), "/aaa/./ccc"));
-                assert(path_equal(path_kill_slashes(p3), "/./"));
+                assert_se(path_equal(path_kill_slashes(p1), "aaa/bbb/ccc"));
+                assert_se(path_equal(path_kill_slashes(p2), "/aaa/./ccc"));
+                assert_se(path_equal(path_kill_slashes(p3), "/./"));
         }
 }
 
-static void test_find_binary(void) {
+static void test_find_binary(const char *self) {
         char *p;
 
-        assert(find_binary("/bin/sh", &p) == 0);
+        assert_se(find_binary("/bin/sh", &p) == 0);
         puts(p);
-        assert(streq(p, "/bin/sh"));
+        assert_se(streq(p, "/bin/sh"));
         free(p);
 
-        assert(find_binary("./test-path-util", &p) == 0);
+        assert_se(find_binary(self, &p) == 0);
         puts(p);
-        assert(endswith(p, "/test-path-util"));
-        assert(path_is_absolute(p));
+        assert_se(endswith(p, "/test-path-util"));
+        assert_se(path_is_absolute(p));
         free(p);
 
-        assert(find_binary("sh", &p) == 0);
+        assert_se(find_binary("sh", &p) == 0);
         puts(p);
-        assert(endswith(p, "/sh"));
-        assert(path_is_absolute(p));
+        assert_se(endswith(p, "/sh"));
+        assert_se(path_is_absolute(p));
         free(p);
 
-        assert(find_binary("xxxx-xxxx", &p) == -ENOENT);
+        assert_se(find_binary("xxxx-xxxx", &p) == -ENOENT);
+
+        assert_se(find_binary("/some/dir/xxxx-xxxx", &p) == -ENOENT);
 }
 
 static void test_prefixes(void) {
@@ -152,12 +156,33 @@ static void test_prefixes(void) {
 
         b = false;
         PATH_FOREACH_PREFIX_MORE(s, "") {
-                assert(!b);
-                assert(streq(s, ""));
+                assert_se(!b);
+                assert_se(streq(s, ""));
                 b = true;
         }
 }
 
+static void test_path_join(void) {
+
+#define test_join(root, path, rest, expected) {  \
+                _cleanup_free_ char *z = NULL;   \
+                z = path_join(root, path, rest); \
+                assert_se(streq(z, expected));   \
+        }
+
+        test_join("/root", "/a/b", "/c", "/root/a/b/c");
+        test_join("/root", "a/b", "c", "/root/a/b/c");
+        test_join("/root", "/a/b", "c", "/root/a/b/c");
+        test_join("/root", "/", "c", "/root//c");
+        test_join("/root", "/", NULL, "/root/");
+
+        test_join(NULL, "/a/b", "/c", "/a/b/c");
+        test_join(NULL, "a/b", "c", "a/b/c");
+        test_join(NULL, "/a/b", "c", "/a/b/c");
+        test_join(NULL, "/", "c", "//c");
+        test_join(NULL, "/", NULL, "/");
+}
+
 static void test_fsck_exists(void) {
         /* Ensure we use a sane default for PATH. */
         unsetenv("PATH");
@@ -168,10 +193,83 @@ static void test_fsck_exists(void) {
         assert_se(fsck_exists("AbCdE") == -ENOENT);
 }
 
-int main(void) {
+static void test_make_relative(void) {
+        char *result;
+
+        assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0);
+        assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0);
+
+#define test(from_dir, to_path, expected) {                \
+                _cleanup_free_ char *z = NULL;             \
+                path_make_relative(from_dir, to_path, &z); \
+                assert_se(streq(z, expected));             \
+        }
+
+        test("/", "/", ".");
+        test("/", "/some/path", "some/path");
+        test("/some/path", "/some/path", ".");
+        test("/some/path", "/some/path/in/subdir", "in/subdir");
+        test("/some/path", "/", "../..");
+        test("/some/path", "/some/other/path", "../other/path");
+        test("//extra/////slashes///won't////fool///anybody//", "////extra///slashes////are/just///fine///", "../../../are/just/fine");
+}
+
+static void test_strv_resolve(void) {
+        char tmp_dir[] = "/tmp/test-path-util-XXXXXX";
+        _cleanup_strv_free_ char **search_dirs = NULL;
+        _cleanup_strv_free_ char **absolute_dirs = NULL;
+        char **d;
+
+        assert_se(mkdtemp(tmp_dir) != NULL);
+
+        search_dirs = strv_new("/dir1", "/dir2", "/dir3", NULL);
+        assert_se(search_dirs);
+        STRV_FOREACH(d, search_dirs) {
+                char *p = strappend(tmp_dir, *d);
+                assert_se(p);
+                assert_se(strv_push(&absolute_dirs, p) == 0);
+        }
+
+        assert_se(mkdir(absolute_dirs[0], 0700) == 0);
+        assert_se(mkdir(absolute_dirs[1], 0700) == 0);
+        assert_se(symlink("dir2", absolute_dirs[2]) == 0);
+
+        path_strv_resolve(search_dirs, tmp_dir);
+        assert_se(streq(search_dirs[0], "/dir1"));
+        assert_se(streq(search_dirs[1], "/dir2"));
+        assert_se(streq(search_dirs[2], "/dir2"));
+
+        assert_se(rm_rf_dangerous(tmp_dir, false, true, false) == 0);
+}
+
+static void test_path_startswith(void) {
+        assert_se(path_startswith("/foo/bar/barfoo/", "/foo"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "/foo/"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "/"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "////"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/"));
+        assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo"));
+
+        assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa/"));
+        assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa"));
+        assert_se(!path_startswith("/foo/bar/barfoo/", ""));
+        assert_se(!path_startswith("/foo/bar/barfoo/", "/bar/foo"));
+        assert_se(!path_startswith("/foo/bar/barfoo/", "/f/b/b/"));
+}
+
+int main(int argc, char **argv) {
         test_path();
-        test_find_binary();
+        test_find_binary(argv[0]);
         test_prefixes();
+        test_path_join();
         test_fsck_exists();
+        test_make_relative();
+        test_strv_resolve();
+        test_path_startswith();
+
         return 0;
 }