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Diffstat (limited to '')
| -rw-r--r-- | src/test/test-path-util.c | 733 |
1 files changed, 733 insertions, 0 deletions
diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c new file mode 100644 index 0000000..cb91a1a --- /dev/null +++ b/src/test/test-path-util.c @@ -0,0 +1,733 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <stdio.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "macro.h" +#include "path-util.h" +#include "rm-rf.h" +#include "stat-util.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "util.h" + +static void test_print_paths(void) { + log_info("DEFAULT_PATH=%s", DEFAULT_PATH); + log_info("DEFAULT_USER_PATH=%s", DEFAULT_USER_PATH); +} + +#define test_path_compare(a, b, result) { \ + assert_se(path_compare(a, b) == result); \ + assert_se(path_compare(b, a) == -result); \ + assert_se(path_equal(a, b) == !result); \ + assert_se(path_equal(b, a) == !result); \ + } + +static void test_path_simplify(const char *in, const char *out, const char *out_dot) { + char *p; + + log_info("/* %s */", __func__); + + p = strdupa(in); + assert_se(streq(path_simplify(p, false), out)); + + p = strdupa(in); + assert_se(streq(path_simplify(p, true), out_dot)); +} + +static void test_path(void) { + log_info("/* %s */", __func__); + + test_path_compare("/goo", "/goo", 0); + test_path_compare("/goo", "/goo", 0); + test_path_compare("//goo", "/goo", 0); + test_path_compare("//goo/////", "/goo", 0); + test_path_compare("goo/////", "goo", 0); + + test_path_compare("/goo/boo", "/goo//boo", 0); + test_path_compare("//goo/boo", "/goo/boo//", 0); + + test_path_compare("/", "///", 0); + + test_path_compare("/x", "x/", 1); + test_path_compare("x/", "/", -1); + + test_path_compare("/x/./y", "x/y", 1); + test_path_compare("x/.y", "x/y", -1); + + test_path_compare("foo", "/foo", -1); + test_path_compare("/foo", "/foo/bar", -1); + test_path_compare("/foo/aaa", "/foo/b", -1); + test_path_compare("/foo/aaa", "/foo/b/a", -1); + test_path_compare("/foo/a", "/foo/aaa", -1); + test_path_compare("/foo/a/b", "/foo/aaa", -1); + + assert_se(path_is_absolute("/")); + assert_se(!path_is_absolute("./")); + + assert_se(is_path("/dir")); + assert_se(is_path("a/b")); + assert_se(!is_path(".")); + + assert_se(streq(basename("./aa/bb/../file.da."), "file.da.")); + assert_se(streq(basename("/aa///.file"), ".file")); + assert_se(streq(basename("/aa///file..."), "file...")); + assert_se(streq(basename("file.../"), "")); + + test_path_simplify("aaa/bbb////ccc", "aaa/bbb/ccc", "aaa/bbb/ccc"); + test_path_simplify("//aaa/.////ccc", "/aaa/./ccc", "/aaa/ccc"); + test_path_simplify("///", "/", "/"); + test_path_simplify("///.//", "/.", "/"); + test_path_simplify("///.//.///", "/./.", "/"); + test_path_simplify("////.././///../.", "/.././../.", "/../.."); + test_path_simplify(".", ".", "."); + test_path_simplify("./", ".", "."); + test_path_simplify(".///.//./.", "./././.", "."); + test_path_simplify(".///.//././/", "./././.", "."); + test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.", + "/./aaa/././.bbb/../c./d.dd/..eeee/.", + "/aaa/.bbb/../c./d.dd/..eeee"); + test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..", + "/./aaa/././.bbb/../c./d.dd/..eeee/..", + "/aaa/.bbb/../c./d.dd/..eeee/.."); + test_path_simplify(".//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..", + "././aaa/././.bbb/../c./d.dd/..eeee/..", + "aaa/.bbb/../c./d.dd/..eeee/.."); + test_path_simplify("..//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..", + ".././aaa/././.bbb/../c./d.dd/..eeee/..", + "../aaa/.bbb/../c./d.dd/..eeee/.."); + + assert_se(PATH_IN_SET("/bin", "/", "/bin", "/foo")); + assert_se(PATH_IN_SET("/bin", "/bin")); + assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin")); + assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar")); + assert_se(!PATH_IN_SET("/", "/abc", "/def")); + + assert_se(path_equal_ptr(NULL, NULL)); + assert_se(path_equal_ptr("/a", "/a")); + assert_se(!path_equal_ptr("/a", "/b")); + assert_se(!path_equal_ptr("/a", NULL)); + assert_se(!path_equal_ptr(NULL, "/a")); +} + +static void test_path_equal_root(void) { + /* Nail down the details of how path_equal("/", ...) works. */ + + log_info("/* %s */", __func__); + + assert_se(path_equal("/", "/")); + assert_se(path_equal("/", "//")); + + assert_se(!path_equal("/", "/./")); + assert_se(!path_equal("/", "/../")); + + assert_se(!path_equal("/", "/.../")); + + /* Make sure that files_same works as expected. */ + + assert_se(files_same("/", "/", 0) > 0); + assert_se(files_same("/", "/", AT_SYMLINK_NOFOLLOW) > 0); + assert_se(files_same("/", "//", 0) > 0); + assert_se(files_same("/", "//", AT_SYMLINK_NOFOLLOW) > 0); + + assert_se(files_same("/", "/./", 0) > 0); + assert_se(files_same("/", "/./", AT_SYMLINK_NOFOLLOW) > 0); + assert_se(files_same("/", "/../", 0) > 0); + assert_se(files_same("/", "/../", AT_SYMLINK_NOFOLLOW) > 0); + + assert_se(files_same("/", "/.../", 0) == -ENOENT); + assert_se(files_same("/", "/.../", AT_SYMLINK_NOFOLLOW) == -ENOENT); + + /* The same for path_equal_or_files_same. */ + + assert_se(path_equal_or_files_same("/", "/", 0)); + assert_se(path_equal_or_files_same("/", "/", AT_SYMLINK_NOFOLLOW)); + assert_se(path_equal_or_files_same("/", "//", 0)); + assert_se(path_equal_or_files_same("/", "//", AT_SYMLINK_NOFOLLOW)); + + assert_se(path_equal_or_files_same("/", "/./", 0)); + assert_se(path_equal_or_files_same("/", "/./", AT_SYMLINK_NOFOLLOW)); + assert_se(path_equal_or_files_same("/", "/../", 0)); + assert_se(path_equal_or_files_same("/", "/../", AT_SYMLINK_NOFOLLOW)); + + assert_se(!path_equal_or_files_same("/", "/.../", 0)); + assert_se(!path_equal_or_files_same("/", "/.../", AT_SYMLINK_NOFOLLOW)); +} + +static void test_find_executable_full(void) { + char *p; + + log_info("/* %s */", __func__); + + assert_se(find_executable_full("sh", true, &p) == 0); + puts(p); + assert_se(streq(basename(p), "sh")); + free(p); + + assert_se(find_executable_full("sh", false, &p) == 0); + puts(p); + assert_se(streq(basename(p), "sh")); + free(p); + + _cleanup_free_ char *oldpath = NULL; + p = getenv("PATH"); + if (p) + assert_se(oldpath = strdup(p)); + + assert_se(unsetenv("PATH") == 0); + + assert_se(find_executable_full("sh", true, &p) == 0); + puts(p); + assert_se(streq(basename(p), "sh")); + free(p); + + assert_se(find_executable_full("sh", false, &p) == 0); + puts(p); + assert_se(streq(basename(p), "sh")); + free(p); + + if (oldpath) + assert_se(setenv("PATH", oldpath, true) >= 0); +} + +static void test_find_executable(const char *self) { + char *p; + + log_info("/* %s */", __func__); + + assert_se(find_executable("/bin/sh", &p) == 0); + puts(p); + assert_se(path_equal(p, "/bin/sh")); + free(p); + + assert_se(find_executable(self, &p) == 0); + puts(p); + assert_se(endswith(p, "/test-path-util")); + assert_se(path_is_absolute(p)); + free(p); + + assert_se(find_executable("sh", &p) == 0); + puts(p); + assert_se(endswith(p, "/sh")); + assert_se(path_is_absolute(p)); + free(p); + + assert_se(find_executable("/bin/touch", &p) == 0); + assert_se(streq(p, "/bin/touch")); + free(p); + + assert_se(find_executable("touch", &p) == 0); + assert_se(path_is_absolute(p)); + assert_se(streq(basename(p), "touch")); + free(p); + + assert_se(find_executable("xxxx-xxxx", &p) == -ENOENT); + assert_se(find_executable("/some/dir/xxxx-xxxx", &p) == -ENOENT); + assert_se(find_executable("/proc/filesystems", &p) == -EACCES); +} + +static void test_prefixes(void) { + static const char* const values[] = { + "/a/b/c/d", + "/a/b/c", + "/a/b", + "/a", + "", + NULL + }; + unsigned i; + char s[PATH_MAX]; + bool b; + + log_info("/* %s */", __func__); + + i = 0; + PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") { + log_error("---%s---", s); + assert_se(streq(s, values[i++])); + } + assert_se(values[i] == NULL); + + i = 1; + PATH_FOREACH_PREFIX(s, "/a/b/c/d") { + log_error("---%s---", s); + assert_se(streq(s, values[i++])); + } + assert_se(values[i] == NULL); + + i = 0; + PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////") + assert_se(streq(s, values[i++])); + assert_se(values[i] == NULL); + + i = 1; + PATH_FOREACH_PREFIX(s, "////a////b////c///d///////") + assert_se(streq(s, values[i++])); + assert_se(values[i] == NULL); + + PATH_FOREACH_PREFIX(s, "////") + assert_not_reached("Wut?"); + + b = false; + PATH_FOREACH_PREFIX_MORE(s, "////") { + assert_se(!b); + assert_se(streq(s, "")); + b = true; + } + assert_se(b); + + PATH_FOREACH_PREFIX(s, "") + assert_not_reached("wut?"); + + b = false; + PATH_FOREACH_PREFIX_MORE(s, "") { + assert_se(!b); + assert_se(streq(s, "")); + b = true; + } +} + +static void test_path_join(void) { + log_info("/* %s */", __func__); + +#define test_join(expected, ...) { \ + _cleanup_free_ char *z = NULL; \ + z = path_join(__VA_ARGS__); \ + log_debug("got \"%s\", expected \"%s\"", z, expected); \ + 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/", "/root", "/", NULL); + + test_join("/a/b/c", "", "/a/b", "/c"); + test_join("a/b/c", "", "a/b", "c"); + test_join("/a/b/c", "", "/a/b", "c"); + test_join("/c", "", "/", "c"); + test_join("/", "", "/", NULL); + + test_join("/a/b/c", NULL, "/a/b", "/c"); + test_join("a/b/c", NULL, "a/b", "c"); + test_join("/a/b/c", NULL, "/a/b", "c"); + test_join("/c", NULL, "/", "c"); + test_join("/", NULL, "/", NULL); + + test_join("", "", NULL); + test_join("", NULL, ""); + test_join("", NULL, NULL); + + test_join("foo/bar", "foo", "bar"); + test_join("foo/bar", "", "foo", "bar"); + test_join("foo/bar", NULL, "foo", NULL, "bar"); + test_join("foo/bar", "", "foo", "", "bar", ""); + test_join("foo/bar", "", "", "", "", "foo", "", "", "", "bar", "", "", ""); + + test_join("//foo///bar//", "", "/", "", "/foo/", "", "/", "", "/bar/", "", "/", ""); + test_join("/foo/bar/", "/", "foo", "/", "bar", "/"); + test_join("foo/bar/baz", "foo", "bar", "baz"); + test_join("foo/bar/baz", "foo/", "bar", "/baz"); + test_join("foo//bar//baz", "foo/", "/bar/", "/baz"); + test_join("//foo////bar////baz//", "//foo/", "///bar/", "///baz//"); +} + +static void test_fsck_exists(void) { + log_info("/* %s */", __func__); + + /* Ensure we use a sane default for PATH. */ + assert_se(unsetenv("PATH") == 0); + + /* fsck.minix is provided by util-linux and will probably exist. */ + assert_se(fsck_exists("minix") == 1); + + assert_se(fsck_exists("AbCdE") == 0); + assert_se(fsck_exists("/../bin/") == 0); +} + +static void test_make_relative(void) { + char *result; + + log_info("/* %s */", __func__); + + assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0); + assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0); + assert_se(path_make_relative("/some/dotdot/../path", "/some/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("/some/path/./dot", "/some/further/path", "../../further/path"); + test("//extra.//.//./.slashes//./won't////fo.ol///anybody//", "/././/extra././/.slashes////ar.e/.just/././.fine///", "../../../ar.e/.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"); + assert_se(search_dirs); + STRV_FOREACH(d, search_dirs) { + char *p = path_join(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(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); +} + +static void test_path_startswith(void) { + const char *p; + + log_info("/* %s */", __func__); + + p = path_startswith("/foo/bar/barfoo/", "/foo"); + assert_se(streq_ptr(p, "bar/barfoo/")); + + p = path_startswith("/foo/bar/barfoo/", "/foo/"); + assert_se(streq_ptr(p, "bar/barfoo/")); + + p = path_startswith("/foo/bar/barfoo/", "/"); + assert_se(streq_ptr(p, "foo/bar/barfoo/")); + + p = path_startswith("/foo/bar/barfoo/", "////"); + assert_se(streq_ptr(p, "foo/bar/barfoo/")); + + p = path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo"); + assert_se(streq_ptr(p, "")); + + 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/")); +} + +static void test_prefix_root_one(const char *r, const char *p, const char *expected) { + _cleanup_free_ char *s = NULL; + const char *t; + + assert_se(s = path_join(r, p)); + assert_se(path_equal_ptr(s, expected)); + + t = prefix_roota(r, p); + assert_se(t); + assert_se(path_equal_ptr(t, expected)); +} + +static void test_prefix_root(void) { + log_info("/* %s */", __func__); + + test_prefix_root_one("/", "/foo", "/foo"); + test_prefix_root_one(NULL, "/foo", "/foo"); + test_prefix_root_one("", "/foo", "/foo"); + test_prefix_root_one("///", "/foo", "/foo"); + test_prefix_root_one("/", "////foo", "/foo"); + test_prefix_root_one(NULL, "////foo", "/foo"); + test_prefix_root_one("/", "foo", "/foo"); + test_prefix_root_one("", "foo", "foo"); + test_prefix_root_one(NULL, "foo", "foo"); + + test_prefix_root_one("/foo", "/bar", "/foo/bar"); + test_prefix_root_one("/foo", "bar", "/foo/bar"); + test_prefix_root_one("foo", "bar", "foo/bar"); + test_prefix_root_one("/foo/", "/bar", "/foo/bar"); + test_prefix_root_one("/foo/", "//bar", "/foo/bar"); + test_prefix_root_one("/foo///", "//bar", "/foo/bar"); +} + +static void test_file_in_same_dir(void) { + char *t; + + log_info("/* %s */", __func__); + + t = file_in_same_dir("/", "a"); + assert_se(streq(t, "/a")); + free(t); + + t = file_in_same_dir("/", "/a"); + assert_se(streq(t, "/a")); + free(t); + + t = file_in_same_dir("", "a"); + assert_se(streq(t, "a")); + free(t); + + t = file_in_same_dir("a/", "a"); + assert_se(streq(t, "a/a")); + free(t); + + t = file_in_same_dir("bar/foo", "bar"); + assert_se(streq(t, "bar/bar")); + free(t); +} + +static void test_last_path_component(void) { + assert_se(last_path_component(NULL) == NULL); + assert_se(streq(last_path_component("a/b/c"), "c")); + assert_se(streq(last_path_component("a/b/c/"), "c/")); + assert_se(streq(last_path_component("/"), "/")); + assert_se(streq(last_path_component("//"), "/")); + assert_se(streq(last_path_component("///"), "/")); + assert_se(streq(last_path_component("."), ".")); + assert_se(streq(last_path_component("./."), ".")); + assert_se(streq(last_path_component("././"), "./")); + assert_se(streq(last_path_component("././/"), ".//")); + assert_se(streq(last_path_component("/foo/a"), "a")); + assert_se(streq(last_path_component("/foo/a/"), "a/")); + assert_se(streq(last_path_component(""), "")); + assert_se(streq(last_path_component("a"), "a")); + assert_se(streq(last_path_component("a/"), "a/")); + assert_se(streq(last_path_component("/a"), "a")); + assert_se(streq(last_path_component("/a/"), "a/")); +} + +static void test_path_extract_filename_one(const char *input, const char *output, int ret) { + _cleanup_free_ char *k = NULL; + int r; + + r = path_extract_filename(input, &k); + log_info("%s → %s/%s [expected: %s/%s]", strnull(input), strnull(k), strerror_safe(r), strnull(output), strerror_safe(ret)); + assert_se(streq_ptr(k, output)); + assert_se(r == ret); +} + +static void test_path_extract_filename(void) { + log_info("/* %s */", __func__); + + test_path_extract_filename_one(NULL, NULL, -EINVAL); + test_path_extract_filename_one("a/b/c", "c", 0); + test_path_extract_filename_one("a/b/c/", "c", 0); + test_path_extract_filename_one("/", NULL, -EINVAL); + test_path_extract_filename_one("//", NULL, -EINVAL); + test_path_extract_filename_one("///", NULL, -EINVAL); + test_path_extract_filename_one(".", NULL, -EINVAL); + test_path_extract_filename_one("./.", NULL, -EINVAL); + test_path_extract_filename_one("././", NULL, -EINVAL); + test_path_extract_filename_one("././/", NULL, -EINVAL); + test_path_extract_filename_one("/foo/a", "a", 0); + test_path_extract_filename_one("/foo/a/", "a", 0); + test_path_extract_filename_one("", NULL, -EINVAL); + test_path_extract_filename_one("a", "a", 0); + test_path_extract_filename_one("a/", "a", 0); + test_path_extract_filename_one("/a", "a", 0); + test_path_extract_filename_one("/a/", "a", 0); + test_path_extract_filename_one("/////////////a/////////////", "a", 0); + test_path_extract_filename_one("xx/.", NULL, -EINVAL); + test_path_extract_filename_one("xx/..", NULL, -EINVAL); + test_path_extract_filename_one("..", NULL, -EINVAL); + test_path_extract_filename_one("/..", NULL, -EINVAL); + test_path_extract_filename_one("../", NULL, -EINVAL); + test_path_extract_filename_one(".", NULL, -EINVAL); + test_path_extract_filename_one("/.", NULL, -EINVAL); + test_path_extract_filename_one("./", NULL, -EINVAL); +} + +static void test_filename_is_valid(void) { + char foo[FILENAME_MAX+2]; + int i; + + log_info("/* %s */", __func__); + + assert_se(!filename_is_valid("")); + assert_se(!filename_is_valid("/bar/foo")); + assert_se(!filename_is_valid("/")); + assert_se(!filename_is_valid(".")); + assert_se(!filename_is_valid("..")); + assert_se(!filename_is_valid("bar/foo")); + assert_se(!filename_is_valid("bar/foo/")); + assert_se(!filename_is_valid("bar//")); + + for (i=0; i<FILENAME_MAX+1; i++) + foo[i] = 'a'; + foo[FILENAME_MAX+1] = '\0'; + + assert_se(!filename_is_valid(foo)); + + assert_se(filename_is_valid("foo_bar-333")); + assert_se(filename_is_valid("o.o")); +} + +static void test_hidden_or_backup_file(void) { + log_info("/* %s */", __func__); + + assert_se(hidden_or_backup_file(".hidden")); + assert_se(hidden_or_backup_file("..hidden")); + assert_se(!hidden_or_backup_file("hidden.")); + + assert_se(hidden_or_backup_file("backup~")); + assert_se(hidden_or_backup_file(".backup~")); + + assert_se(hidden_or_backup_file("lost+found")); + assert_se(hidden_or_backup_file("aquota.user")); + assert_se(hidden_or_backup_file("aquota.group")); + + assert_se(hidden_or_backup_file("test.rpmnew")); + assert_se(hidden_or_backup_file("test.dpkg-old")); + assert_se(hidden_or_backup_file("test.dpkg-remove")); + assert_se(hidden_or_backup_file("test.swp")); + + assert_se(!hidden_or_backup_file("test.rpmnew.")); + assert_se(!hidden_or_backup_file("test.dpkg-old.foo")); +} + +static void test_systemd_installation_has_version(const char *path) { + int r; + const unsigned versions[] = {0, 231, PROJECT_VERSION, 999}; + unsigned i; + + log_info("/* %s */", __func__); + + for (i = 0; i < ELEMENTSOF(versions); i++) { + r = systemd_installation_has_version(path, versions[i]); + assert_se(r >= 0); + log_info("%s has systemd >= %u: %s", + path ?: "Current installation", versions[i], yes_no(r)); + } +} + +static void test_skip_dev_prefix(void) { + log_info("/* %s */", __func__); + + assert_se(streq(skip_dev_prefix("/"), "/")); + assert_se(streq(skip_dev_prefix("/dev"), "")); + assert_se(streq(skip_dev_prefix("/dev/"), "")); + assert_se(streq(skip_dev_prefix("/dev/foo"), "foo")); + assert_se(streq(skip_dev_prefix("/dev/foo/bar"), "foo/bar")); + assert_se(streq(skip_dev_prefix("//dev"), "")); + assert_se(streq(skip_dev_prefix("//dev//"), "")); + assert_se(streq(skip_dev_prefix("/dev///foo"), "foo")); + assert_se(streq(skip_dev_prefix("///dev///foo///bar"), "foo///bar")); + assert_se(streq(skip_dev_prefix("//foo"), "//foo")); + assert_se(streq(skip_dev_prefix("foo"), "foo")); +} + +static void test_empty_or_root(void) { + log_info("/* %s */", __func__); + + assert_se(empty_or_root(NULL)); + assert_se(empty_or_root("")); + assert_se(empty_or_root("/")); + assert_se(empty_or_root("//")); + assert_se(empty_or_root("///")); + assert_se(empty_or_root("/////////////////")); + assert_se(!empty_or_root("xxx")); + assert_se(!empty_or_root("/xxx")); + assert_se(!empty_or_root("/xxx/")); + assert_se(!empty_or_root("//yy//")); +} + +static void test_path_startswith_set(void) { + log_info("/* %s */", __func__); + + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/bar", "/zzz"), "")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/", "/zzz"), "bar")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo", "/zzz"), "bar")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/", "/zzz"), "foo/bar")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "", "/zzz"), NULL)); + + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/bar", "/zzz"), NULL)); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/", "/zzz"), "bar2")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo", "/zzz"), "bar2")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/", "/zzz"), "foo/bar2")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "", "/zzz"), NULL)); + + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/bar", "/zzz"), NULL)); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/", "/zzz"), NULL)); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo", "/zzz"), NULL)); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/", "/zzz"), "foo2/bar")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "", "/zzz"), NULL)); +} + +static void test_path_startswith_strv(void) { + log_info("/* %s */", __func__); + + assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), "")); + assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), "bar")); + assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo", "/zzz")), "bar")); + assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo/bar")); + assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "", "/zzz")), NULL)); + + assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), NULL)); + assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), "bar2")); + assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo", "/zzz")), "bar2")); + assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo/bar2")); + assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "", "/zzz")), NULL)); + + assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), NULL)); + assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), NULL)); + assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo", "/zzz")), NULL)); + assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo2/bar")); + assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "", "/zzz")), NULL)); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_print_paths(); + test_path(); + test_path_equal_root(); + test_find_executable_full(); + test_find_executable(argv[0]); + test_prefixes(); + test_path_join(); + test_fsck_exists(); + test_make_relative(); + test_strv_resolve(); + test_path_startswith(); + test_prefix_root(); + test_file_in_same_dir(); + test_last_path_component(); + test_path_extract_filename(); + test_filename_is_valid(); + test_hidden_or_backup_file(); + test_skip_dev_prefix(); + test_empty_or_root(); + test_path_startswith_set(); + test_path_startswith_strv(); + + test_systemd_installation_has_version(argv[1]); /* NULL is OK */ + + return 0; +} |