diff options
Diffstat (limited to 'src/test/test-conf-files.c')
| -rw-r--r-- | src/test/test-conf-files.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/test/test-conf-files.c b/src/test/test-conf-files.c new file mode 100644 index 0000000..9fd8b6b --- /dev/null +++ b/src/test/test-conf-files.c @@ -0,0 +1,161 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +/*** + Copyright © 2014 Michael Marineau +***/ + +#include <stdarg.h> +#include <stdio.h> + +#include "alloc-util.h" +#include "conf-files.h" +#include "fileio.h" +#include "fs-util.h" +#include "macro.h" +#include "mkdir.h" +#include "parse-util.h" +#include "path-util.h" +#include "rm-rf.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "user-util.h" +#include "util.h" + +static void setup_test_dir(char *tmp_dir, const char *files, ...) { + va_list ap; + + assert_se(mkdtemp(tmp_dir)); + + va_start(ap, files); + while (files) { + _cleanup_free_ char *path; + + assert_se(path = strappend(tmp_dir, files)); + (void) mkdir_parents(path, 0755); + assert_se(write_string_file(path, "foobar", WRITE_STRING_FILE_CREATE) >= 0); + + files = va_arg(ap, const char *); + } + va_end(ap); +} + +static void test_conf_files_list(bool use_root) { + char tmp_dir[] = "/tmp/test-conf-files-XXXXXX"; + _cleanup_strv_free_ char **found_files = NULL, **found_files2 = NULL; + const char *root_dir, *search_1, *search_2, *expect_a, *expect_b, *expect_c, *mask; + + log_debug("/* %s(%s) */", __func__, yes_no(use_root)); + + setup_test_dir(tmp_dir, + "/dir1/a.conf", + "/dir2/a.conf", + "/dir2/b.conf", + "/dir2/c.foo", + "/dir2/d.conf", + NULL); + + mask = strjoina(tmp_dir, "/dir1/d.conf"); + assert_se(symlink("/dev/null", mask) >= 0); + + if (use_root) { + root_dir = tmp_dir; + search_1 = "/dir1"; + search_2 = "/dir2"; + } else { + root_dir = NULL; + search_1 = strjoina(tmp_dir, "/dir1"); + search_2 = strjoina(tmp_dir, "/dir2"); + } + + expect_a = strjoina(tmp_dir, "/dir1/a.conf"); + expect_b = strjoina(tmp_dir, "/dir2/b.conf"); + expect_c = strjoina(tmp_dir, "/dir2/c.foo"); + + log_debug("/* Check when filtered by suffix */"); + + assert_se(conf_files_list(&found_files, ".conf", root_dir, CONF_FILES_FILTER_MASKED, search_1, search_2, NULL) == 0); + strv_print(found_files); + + assert_se(found_files); + assert_se(streq_ptr(found_files[0], expect_a)); + assert_se(streq_ptr(found_files[1], expect_b)); + assert_se(!found_files[2]); + + log_debug("/* Check when unfiltered */"); + assert_se(conf_files_list(&found_files2, NULL, root_dir, CONF_FILES_FILTER_MASKED, search_1, search_2, NULL) == 0); + strv_print(found_files2); + + assert_se(found_files2); + assert_se(streq_ptr(found_files2[0], expect_a)); + assert_se(streq_ptr(found_files2[1], expect_b)); + assert_se(streq_ptr(found_files2[2], expect_c)); + assert_se(!found_files2[3]); + + assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); +} + +static void test_conf_files_insert(const char *root) { + _cleanup_strv_free_ char **s = NULL; + + log_info("/* %s root=%s */", __func__, strempty(root)); + + char **dirs = STRV_MAKE("/dir1", "/dir2", "/dir3"); + + _cleanup_free_ const char + *foo1 = prefix_root(root, "/dir1/foo.conf"), + *foo2 = prefix_root(root, "/dir2/foo.conf"), + *bar2 = prefix_root(root, "/dir2/bar.conf"), + *zzz3 = prefix_root(root, "/dir3/zzz.conf"), + *whatever = prefix_root(root, "/whatever.conf"); + + assert_se(conf_files_insert(&s, root, dirs, "/dir2/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(foo2))); + + /* The same file again, https://github.com/systemd/systemd/issues/11124 */ + assert_se(conf_files_insert(&s, root, dirs, "/dir2/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(foo2))); + + /* Lower priority → new entry is ignored */ + assert_se(conf_files_insert(&s, root, dirs, "/dir3/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(foo2))); + + /* Higher priority → new entry replaces */ + assert_se(conf_files_insert(&s, root, dirs, "/dir1/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(foo1))); + + /* Earlier basename */ + assert_se(conf_files_insert(&s, root, dirs, "/dir2/bar.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1))); + + /* Later basename */ + assert_se(conf_files_insert(&s, root, dirs, "/dir3/zzz.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1, zzz3))); + + /* All lower priority → all ignored */ + assert_se(conf_files_insert(&s, root, dirs, "/dir3/zzz.conf") == 0); + assert_se(conf_files_insert(&s, root, dirs, "/dir2/bar.conf") == 0); + assert_se(conf_files_insert(&s, root, dirs, "/dir3/bar.conf") == 0); + assert_se(conf_files_insert(&s, root, dirs, "/dir2/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1, zzz3))); + + /* Two entries that don't match any of the directories, but match basename */ + assert_se(conf_files_insert(&s, root, dirs, "/dir4/zzz.conf") == 0); + assert_se(conf_files_insert(&s, root, dirs, "/zzz.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1, zzz3))); + + /* An entry that doesn't match any of the directories, no match at all */ + assert_se(conf_files_insert(&s, root, dirs, "/whatever.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1, whatever, zzz3))); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_conf_files_list(false); + test_conf_files_list(true); + test_conf_files_insert(NULL); + test_conf_files_insert("/root"); + test_conf_files_insert("/root/"); + + return 0; +} |