| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include "alloc-util.h" |
| #include "log.h" |
| #include "specifier.h" |
| #include "stat-util.h" |
| #include "stdio-util.h" |
| #include "string-util.h" |
| #include "strv.h" |
| #include "tests.h" |
| #include "unit-file.h" |
| |
| static void test_specifier_escape_one(const char *a, const char *b) { |
| _cleanup_free_ char *x = NULL; |
| |
| x = specifier_escape(a); |
| assert_se(streq_ptr(x, b)); |
| } |
| |
| TEST(specifier_escape) { |
| test_specifier_escape_one(NULL, NULL); |
| test_specifier_escape_one("", ""); |
| test_specifier_escape_one("%", "%%"); |
| test_specifier_escape_one("foo bar", "foo bar"); |
| test_specifier_escape_one("foo%bar", "foo%%bar"); |
| test_specifier_escape_one("%%%%%", "%%%%%%%%%%"); |
| } |
| |
| static void test_specifier_escape_strv_one(char **a, char **b) { |
| _cleanup_strv_free_ char **x = NULL; |
| |
| assert_se(specifier_escape_strv(a, &x) >= 0); |
| assert_se(strv_equal(x, b)); |
| } |
| |
| TEST(specifier_escape_strv) { |
| test_specifier_escape_strv_one(NULL, NULL); |
| test_specifier_escape_strv_one(STRV_MAKE(NULL), STRV_MAKE(NULL)); |
| test_specifier_escape_strv_one(STRV_MAKE(""), STRV_MAKE("")); |
| test_specifier_escape_strv_one(STRV_MAKE("foo"), STRV_MAKE("foo")); |
| test_specifier_escape_strv_one(STRV_MAKE("%"), STRV_MAKE("%%")); |
| test_specifier_escape_strv_one(STRV_MAKE("foo", "%", "foo%", "%foo", "foo%foo", "quux", "%%%"), |
| STRV_MAKE("foo", "%%", "foo%%", "%%foo", "foo%%foo", "quux", "%%%%%%")); |
| } |
| |
| /* Any specifier functions which don't need an argument. */ |
| static const Specifier specifier_table[] = { |
| COMMON_SYSTEM_SPECIFIERS, |
| |
| COMMON_CREDS_SPECIFIERS(LOOKUP_SCOPE_USER), |
| { 'h', specifier_user_home, NULL }, |
| |
| COMMON_TMP_SPECIFIERS, |
| {} |
| }; |
| |
| TEST(specifier_printf) { |
| static const Specifier table[] = { |
| { 'X', specifier_string, (char*) "AAAA" }, |
| { 'Y', specifier_string, (char*) "BBBB" }, |
| { 'e', specifier_string, NULL }, |
| COMMON_SYSTEM_SPECIFIERS, |
| {} |
| }; |
| |
| _cleanup_free_ char *w = NULL; |
| int r; |
| |
| r = specifier_printf("xxx a=%X b=%Y e=%e yyy", SIZE_MAX, table, NULL, NULL, &w); |
| assert_se(r >= 0); |
| assert_se(w); |
| |
| puts(w); |
| assert_se(streq(w, "xxx a=AAAA b=BBBB e= yyy")); |
| |
| free(w); |
| r = specifier_printf("boot=%b, host=%H, pretty=%q, version=%v, arch=%a, empty=%e", SIZE_MAX, table, NULL, NULL, &w); |
| assert_se(r >= 0); |
| assert_se(w); |
| puts(w); |
| |
| w = mfree(w); |
| specifier_printf("os=%o, os-version=%w, build=%B, variant=%W, empty=%e%e%e", SIZE_MAX, table, NULL, NULL, &w); |
| if (w) |
| puts(w); |
| } |
| |
| TEST(specifier_real_path) { |
| static const Specifier table[] = { |
| { 'p', specifier_string, "/dev/initctl" }, |
| { 'y', specifier_real_path, "/dev/initctl" }, |
| { 'Y', specifier_real_directory, "/dev/initctl" }, |
| { 'w', specifier_real_path, "/dev/tty" }, |
| { 'W', specifier_real_directory, "/dev/tty" }, |
| {} |
| }; |
| |
| _cleanup_free_ char *w = NULL; |
| int r; |
| |
| r = specifier_printf("p=%p y=%y Y=%Y w=%w W=%W", SIZE_MAX, table, NULL, NULL, &w); |
| assert_se(r >= 0 || r == -ENOENT); |
| assert_se(w || r == -ENOENT); |
| puts(strnull(w)); |
| |
| /* /dev/initctl should normally be a symlink to /run/initctl */ |
| if (files_same("/dev/initctl", "/run/initctl", 0) > 0) |
| assert_se(streq(w, "p=/dev/initctl y=/run/initctl Y=/run w=/dev/tty W=/dev")); |
| } |
| |
| TEST(specifier_real_path_missing_file) { |
| static const Specifier table[] = { |
| { 'p', specifier_string, "/dev/-no-such-file--" }, |
| { 'y', specifier_real_path, "/dev/-no-such-file--" }, |
| { 'Y', specifier_real_directory, "/dev/-no-such-file--" }, |
| {} |
| }; |
| |
| _cleanup_free_ char *w = NULL; |
| int r; |
| |
| r = specifier_printf("p=%p y=%y", SIZE_MAX, table, NULL, NULL, &w); |
| assert_se(r == -ENOENT); |
| |
| r = specifier_printf("p=%p Y=%Y", SIZE_MAX, table, NULL, NULL, &w); |
| assert_se(r == -ENOENT); |
| } |
| |
| TEST(specifiers) { |
| int r; |
| |
| for (const Specifier *s = specifier_table; s->specifier; s++) { |
| char spec[3]; |
| _cleanup_free_ char *resolved = NULL; |
| |
| xsprintf(spec, "%%%c", s->specifier); |
| |
| r = specifier_printf(spec, SIZE_MAX, specifier_table, NULL, NULL, &resolved); |
| if (s->specifier == 'm' && IN_SET(r, -ENOENT, -ENOMEDIUM)) /* machine-id might be missing in build chroots */ |
| continue; |
| assert_se(r >= 0); |
| |
| log_info("%%%c → %s", s->specifier, resolved); |
| } |
| } |
| |
| TEST(specifiers_missing_data_ok) { |
| _cleanup_free_ char *resolved = NULL; |
| |
| assert_se(setenv("SYSTEMD_OS_RELEASE", "/dev/null", 1) == 0); |
| assert_se(specifier_printf("%A-%B-%M-%o-%w-%W", SIZE_MAX, specifier_table, NULL, NULL, &resolved) >= 0); |
| assert_se(streq(resolved, "-----")); |
| |
| assert_se(setenv("SYSTEMD_OS_RELEASE", "/nosuchfileordirectory", 1) == 0); |
| assert_se(specifier_printf("%A-%B-%M-%o-%w-%W", SIZE_MAX, specifier_table, NULL, NULL, &resolved) == -EUNATCH); |
| assert_se(streq(resolved, "-----")); |
| |
| assert_se(unsetenv("SYSTEMD_OS_RELEASE") == 0); |
| } |
| |
| DEFINE_TEST_MAIN(LOG_DEBUG); |