| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include "creds-util.h" |
| #include "fileio.h" |
| #include "path-util.h" |
| #include "rm-rf.h" |
| #include "tests.h" |
| #include "tmpfile-util.h" |
| |
| TEST(read_credential_strings) { |
| _cleanup_free_ char *x = NULL, *y = NULL, *saved = NULL, *p = NULL; |
| _cleanup_(rm_rf_physical_and_freep) char *tmp = NULL; |
| _cleanup_fclose_ FILE *f = NULL; |
| |
| const char *e = getenv("CREDENTIALS_DIRECTORY"); |
| if (e) |
| assert_se(saved = strdup(e)); |
| |
| assert_se(read_credential_strings_many("foo", &x, "bar", &y) == -ENXIO); |
| assert_se(x == NULL); |
| assert_se(y == NULL); |
| |
| assert_se(mkdtemp_malloc(NULL, &tmp) >= 0); |
| |
| assert_se(setenv("CREDENTIALS_DIRECTORY", tmp, /* override= */ true) >= 0); |
| |
| assert_se(read_credential_strings_many("foo", &x, "bar", &y) == -ENOENT); |
| assert_se(x == NULL); |
| assert_se(y == NULL); |
| |
| assert_se(p = path_join(tmp, "bar")); |
| assert_se(write_string_file(p, "piff", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_AVOID_NEWLINE) >= 0); |
| |
| assert_se(read_credential_strings_many("foo", &x, "bar", &y) == -ENOENT); |
| assert_se(x == NULL); |
| assert_se(streq(y, "piff")); |
| |
| assert_se(write_string_file(p, "paff", WRITE_STRING_FILE_TRUNCATE|WRITE_STRING_FILE_AVOID_NEWLINE) >= 0); |
| |
| assert_se(read_credential_strings_many("foo", &x, "bar", &y) == -ENOENT); |
| assert_se(x == NULL); |
| assert_se(streq(y, "piff")); |
| |
| p = mfree(p); |
| assert_se(p = path_join(tmp, "foo")); |
| assert_se(write_string_file(p, "knurz", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_AVOID_NEWLINE) >= 0); |
| |
| assert_se(read_credential_strings_many("foo", &x, "bar", &y) >= 0); |
| assert_se(streq(x, "knurz")); |
| assert_se(streq(y, "piff")); |
| |
| y = mfree(y); |
| |
| assert_se(read_credential_strings_many("foo", &x, "bar", &y) >= 0); |
| assert_se(streq(x, "knurz")); |
| assert_se(streq(y, "paff")); |
| |
| p = mfree(p); |
| assert_se(p = path_join(tmp, "bazz")); |
| assert_se(f = fopen(p, "w")); |
| assert_se(fwrite("x\0y", 1, 3, f) == 3); /* embedded NUL byte should result in EBADMSG when reading back with read_credential_strings_many() */ |
| f = safe_fclose(f); |
| |
| assert_se(read_credential_strings_many("bazz", &x, "foo", &y) == -EBADMSG); |
| assert_se(streq(x, "knurz")); |
| assert_se(streq(y, "paff")); |
| |
| if (saved) |
| assert_se(setenv("CREDENTIALS_DIRECTORY", saved, /* override= */ 1) >= 0); |
| else |
| assert_se(unsetenv("CREDENTIALS_DIRECTORY") >= 0); |
| } |
| |
| DEFINE_TEST_MAIN(LOG_INFO); |