| /* |
| * Copyright (C) 2023 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include <stddef.h> // glibc's <syslog.h> breaks without this; musl seems fine. |
| |
| #define SYSLOG_NAMES |
| #include <syslog.h> |
| |
| #include <errno.h> |
| #include <gtest/gtest.h> |
| |
| #include "utils.h" |
| |
| TEST(syslog, syslog_percent_m) { |
| ExecTestHelper eth; |
| eth.Run( |
| [&]() { |
| openlog("foo", LOG_PERROR, LOG_AUTH); |
| errno = EINVAL; |
| syslog(LOG_ERR, "a b c: %m"); |
| closelog(); |
| exit(0); |
| }, |
| 0, "foo: a b c: Invalid argument\n"); |
| } |
| |
| TEST(syslog, syslog_empty) { |
| ExecTestHelper eth; |
| eth.Run( |
| [&]() { |
| openlog("foo", LOG_PERROR, LOG_AUTH); |
| errno = EINVAL; |
| syslog(LOG_ERR, ""); |
| closelog(); |
| exit(0); |
| }, |
| 0, "foo: \n"); |
| } |
| |
| TEST(syslog, syslog_truncation) { |
| ExecTestHelper eth; |
| eth.Run( |
| [&]() { |
| openlog("bar", LOG_PERROR, LOG_AUTH); |
| char too_long[2048] = {}; |
| memset(too_long, 'x', sizeof(too_long) - 1); |
| syslog(LOG_ERR, "%s", too_long); |
| closelog(); |
| exit(0); |
| }, |
| 0, "bar: x{1023}\n"); |
| } |
| |
| static int by_name(const CODE* array, const char* name) { |
| for (auto c = array; c->c_name != nullptr; c++) { |
| if (!strcmp(c->c_name, name)) return c->c_val; |
| } |
| return -1; |
| } |
| |
| static const char* by_value(const CODE* array, int value) { |
| for (auto c = array; c->c_name != nullptr; c++) { |
| if (c->c_val == value) return c->c_name; |
| } |
| return nullptr; |
| } |
| |
| TEST(syslog, facilitynames) { |
| ASSERT_STREQ("auth", by_value(facilitynames, LOG_AUTH)); |
| ASSERT_STREQ("local7", by_value(facilitynames, LOG_LOCAL7)); |
| ASSERT_EQ(LOG_AUTH, by_name(facilitynames, "auth")); |
| ASSERT_EQ(LOG_LOCAL7, by_name(facilitynames, "local7")); |
| } |
| |
| TEST(syslog, prioritynames) { |
| ASSERT_STREQ("alert", by_value(prioritynames, LOG_ALERT)); |
| ASSERT_STREQ("err", by_value(prioritynames, LOG_ERR)); |
| ASSERT_STREQ("warn", by_value(prioritynames, LOG_WARNING)); |
| ASSERT_EQ(LOG_ALERT, by_name(prioritynames, "alert")); |
| ASSERT_EQ(LOG_ERR, by_name(prioritynames, "err")); |
| ASSERT_EQ(LOG_WARNING, by_name(prioritynames, "warn")); |
| ASSERT_EQ(LOG_WARNING, by_name(prioritynames, "warning")); |
| } |