/*
* 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, setlogmask) {
// The default should include all log priorities.
EXPECT_EQ(LOG_UPTO(LOG_DEBUG), setlogmask(0 ));
}
TEST(syslog, setlogmask_works) {
ExecTestHelper eth;
eth.Run(
[&]() {
setlogmask(LOG_MASK(LOG_INFO));
openlog("foo" , LOG_PERROR, LOG_AUTH);
dprintf(STDERR_FILENO, "<" );
syslog(LOG_INFO, "a" );
dprintf(STDERR_FILENO, ">\n" );
dprintf(STDERR_FILENO, "<" );
syslog(LOG_DEBUG, "b" );
dprintf(STDERR_FILENO, ">\n" );
closelog();
exit (0 );
},
0 , "<foo: a\n>\n<>\n" );
}
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" ));
}
Messung V0.5 in Prozent C=91 H=94 G=92
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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