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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include "logging_test_utilities.h"
#include "test_logger.h"
DECLARE_LOGF_ALL_LEVELS_FUNCTION(s_logf_all_levels)
/**
* These tests check the dynamic (run-time) filtering capabilities of the logging
* system.
*
* In each case, we use the test logger and invoke a log operation at each supported level.
* Using the level (integer value) itself as the log text, we can easily check to see
* what got filtered and what got through.
*
* For example, when the log level is AWS_LL_INFO, we expect
* {AWS_LL_FATAL, AWS_LL_ERROR, AWS_LL_WARN, AWS_LL_INFO} calls to all go through ("1234")
* but
* {AWS_LL_DEBUG, AWS_LL_TRACE} to be filtered out ("56")
*/
TEST_LEVEL_FILTER(AWS_LL_TRACE, "123456", s_logf_all_levels)
TEST_LEVEL_FILTER(AWS_LL_DEBUG, "12345", s_logf_all_levels)
TEST_LEVEL_FILTER(AWS_LL_INFO, "1234", s_logf_all_levels)
TEST_LEVEL_FILTER(AWS_LL_WARN, "123", s_logf_all_levels)
TEST_LEVEL_FILTER(AWS_LL_ERROR, "12", s_logf_all_levels)
TEST_LEVEL_FILTER(AWS_LL_FATAL, "1", s_logf_all_levels)
TEST_LEVEL_FILTER(AWS_LL_NONE, "", s_logf_all_levels)
/*
* Dynamic level change testing
*/
#define TEST_LOGGER_MAX_BUFFER_SIZE 4096
static int s_dynamic_log_level_change_test(struct aws_allocator *allocator, void *ctx) {
(void)ctx;
(void)allocator;
/* Create and attach a logger for testing*/
struct aws_logger test_logger;
test_logger_init(&test_logger, allocator, AWS_LOG_LEVEL_ERROR, TEST_LOGGER_MAX_BUFFER_SIZE);
aws_logger_set(&test_logger);
/* Perform logging operations */
s_logf_all_levels(AWS_LOG_LEVEL_DEBUG);
aws_logger_set_log_level(&test_logger, AWS_LOG_LEVEL_DEBUG);
s_logf_all_levels(AWS_LOG_LEVEL_DEBUG);
aws_logger_set_log_level(&test_logger, AWS_LOG_LEVEL_WARN);
s_logf_all_levels(AWS_LOG_LEVEL_DEBUG);
/* Pull out what was logged before clean up */
char buffer[TEST_LOGGER_MAX_BUFFER_SIZE];
test_logger_get_contents(&test_logger, buffer, TEST_LOGGER_MAX_BUFFER_SIZE);
/* clean up */
aws_logger_set(NULL);
aws_logger_clean_up(&test_logger);
/* Check the test results last */
static const char *expected_result = "1212345123";
ASSERT_SUCCESS(strcmp(buffer, expected_result), "Expected \"%s\" but received \"%s\"", expected_result, buffer);
return 0;
}
AWS_TEST_CASE(dynamic_log_level_change_test, s_dynamic_log_level_change_test)
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