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/*
* Copyright (c) 2018-2019 [Ribose Inc](https://www.ribose.com).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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 "rnp_tests.h"
#include "support.h"
static const char LOGTEST_FILENAME[] = "logtest.log";
TEST_F(rnp_tests, test_log_switch)
{
FILE *stream = fopen(LOGTEST_FILENAME, "w");
assert_non_null(stream);
bool saved_rnp_log_switch = rnp_log_switch();
// reset _rnp_log_switch manually
set_rnp_log_switch(0);
RNP_LOG_FD(stream, "x");
fflush(stream);
assert_int_equal(0, ftell(stream)); // nothing was written
// enable _rnp_log_switch manually
set_rnp_log_switch(1);
RNP_LOG_FD(stream, "x");
fflush(stream);
assert_int_not_equal(0, ftell(stream)); // something was written
fclose(stream);
assert_int_equal(0, rnp_unlink(LOGTEST_FILENAME));
stream = fopen(LOGTEST_FILENAME, "w");
assert_non_null(stream);
const char *saved_env = getenv(RNP_LOG_CONSOLE);
// let _rnp_log_switch initialize to 0 from unset environment variable
assert_int_equal(0, unsetenv(RNP_LOG_CONSOLE));
set_rnp_log_switch(-1);
RNP_LOG_FD(stream, "x");
fflush(stream);
assert_int_equal(0, ftell(stream)); // nothing was written
// let _rnp_log_switch initialize to 0 from environment variable "0"
setenv(RNP_LOG_CONSOLE, "0", 1);
set_rnp_log_switch(-1);
RNP_LOG_FD(stream, "x");
fflush(stream);
assert_int_equal(0, ftell(stream)); // nothing was written
// let _rnp_log_switch initialize to 1 from environment variable "1"
setenv(RNP_LOG_CONSOLE, "1", 1);
set_rnp_log_switch(-1);
RNP_LOG_FD(stream, "x");
fflush(stream);
assert_int_not_equal(0, ftell(stream)); // something was written
// restore environment variable
if (saved_env) {
assert_int_equal(0, setenv(RNP_LOG_CONSOLE, saved_env, 1));
} else {
unsetenv(RNP_LOG_CONSOLE);
}
// check temporary stopping of logging
fclose(stream);
assert_int_equal(0, rnp_unlink(LOGTEST_FILENAME));
stream = fopen(LOGTEST_FILENAME, "w");
set_rnp_log_switch(0);
// make sure it will not allow logging
rnp_log_continue();
RNP_LOG_FD(stream, "y");
fflush(stream);
assert_int_equal(0, ftell(stream));
// make sure logging was temporary stopped
set_rnp_log_switch(1);
rnp_log_stop();
RNP_LOG_FD(stream, "y");
fflush(stream);
assert_int_equal(0, ftell(stream));
// make sure logging continued
rnp_log_continue();
RNP_LOG_FD(stream, "y");
fflush(stream);
auto sz = ftell(stream);
assert_int_not_equal(0, sz);
{
// check C++ object helper
rnp::LogStop log_stop;
RNP_LOG_FD(stream, "y");
fflush(stream);
assert_int_equal(sz, ftell(stream));
}
// make sure this continues logging
{
// check C++ object helper
rnp::LogStop log_stop(false);
RNP_LOG_FD(stream, "y");
fflush(stream);
assert_true(sz < ftell(stream));
sz = ftell(stream);
}
// combine multiple log_stop calls
rnp_log_stop();
{
rnp::LogStop log_stop;
RNP_LOG_FD(stream, "y");
fflush(stream);
assert_int_equal(sz, ftell(stream));
}
// this should continue logging
rnp_log_continue();
RNP_LOG_FD(stream, "y");
fflush(stream);
auto sz2 = ftell(stream);
assert_int_not_equal(sz2, sz);
assert_true(sz2 > sz);
// restore _rnp_log_switch
set_rnp_log_switch(saved_rnp_log_switch ? 1 : 0);
fclose(stream);
assert_int_equal(0, rnp_unlink(LOGTEST_FILENAME));
}
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