213d943a33
This is the one openlog() flag that toybox uses. We should probably try to unify toybox's POSIX logger and Android-specific log at some point, and this will help. Also fix our behavior with an empty format string, noticed while adding tests. Test: treehugger Test: adb shell logger -s foo Change-Id: Ic027e78a460be3db83cc4c6f9946c9efa22be6e1
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/*
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* Copyright (C) 2023 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <syslog.h>
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#include <errno.h>
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#include <gtest/gtest.h>
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#include "utils.h"
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TEST(syslog, syslog_percent_m) {
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ExecTestHelper eth;
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eth.Run(
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[&]() {
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openlog("foo", LOG_PERROR, LOG_AUTH);
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errno = EINVAL;
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syslog(LOG_ERR, "a b c: %m");
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closelog();
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exit(0);
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},
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0, "foo: a b c: Invalid argument\n");
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}
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TEST(syslog, syslog_empty) {
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ExecTestHelper eth;
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eth.Run(
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[&]() {
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openlog("foo", LOG_PERROR, LOG_AUTH);
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errno = EINVAL;
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syslog(LOG_ERR, "");
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closelog();
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exit(0);
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},
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0, "foo: \n");
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}
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TEST(syslog, syslog_truncation) {
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ExecTestHelper eth;
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eth.Run(
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[&]() {
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openlog("bar", LOG_PERROR, LOG_AUTH);
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char too_long[2048] = {};
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memset(too_long, 'x', sizeof(too_long) - 1);
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syslog(LOG_ERR, "%s", too_long);
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closelog();
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exit(0);
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},
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0, "bar: x{1023}\n");
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}
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