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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2019-2022 The Fluent Bit Authors
* Copyright (C) 2015-2018 Treasure Data Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fluent-bit.h>
#include <fluent-bit/flb_env.h>
#include <fluent-bit/flb_sds.h>
#include <stdio.h>
#include <stdlib.h>
#include "flb_tests_internal.h"
/* https://github.com/fluent/fluent-bit/issues/6313 */
void test_translate_long_env()
{
struct flb_env *env;
flb_sds_t buf = NULL;
char *long_env = "ABC_APPLICATION_TEST_TEST_ABC_FLUENT_BIT_SECRET_FLUENTD_HTTP_HOST";
char long_env_ra[4096] = {0};
char *env_val = "aaaaa";
char putenv_arg[4096] = {0};
size_t ret_size;
int ret;
ret_size = snprintf(&long_env_ra[0], sizeof(long_env_ra), "${%s}", long_env);
if (!TEST_CHECK(ret_size < sizeof(long_env_ra))) {
TEST_MSG("long_env_ra size error");
exit(1);
}
ret_size = snprintf(&putenv_arg[0], sizeof(putenv_arg), "%s=%s", long_env, env_val);
if (!TEST_CHECK(ret_size < sizeof(long_env_ra))) {
TEST_MSG("putenv_arg size error");
exit(1);
}
env = flb_env_create();
if (!TEST_CHECK(env != NULL)) {
TEST_MSG("flb_env_create failed");
exit(1);
}
#ifndef FLB_SYSTEM_WINDOWS
ret = putenv(&putenv_arg[0]);
#else
ret = _putenv(&putenv_arg[0]);
#endif
if (!TEST_CHECK(ret == 0)) {
TEST_MSG("setenv failed");
flb_env_destroy(env);
exit(1);
}
buf = flb_env_var_translate(env, &long_env_ra[0]);
if (!TEST_CHECK(buf != NULL)) {
TEST_MSG("flb_env_var_translate failed");
#ifndef FLB_SYSTEM_WINDOWS
unsetenv(long_env);
#endif
flb_env_destroy(env);
exit(1);
}
if (!TEST_CHECK(strlen(buf) == strlen(env_val) && 0 == strcmp(buf, env_val))) {
TEST_MSG("mismatch. Got=%s expect=%s", buf, env_val);
}
flb_sds_destroy(buf);
#ifndef FLB_SYSTEM_WINDOWS
unsetenv(long_env);
#endif
flb_env_destroy(env);
}
TEST_LIST = {
{ "translate_long_env" , test_translate_long_env},
{ NULL, NULL }
};
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