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/*
*
* Copyright 2018 gRPC authors.
*
* 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 <grpc/support/port_platform.h>
#include "src/core/lib/security/credentials/alts/check_gcp_environment.h"
#if GPR_LINUX
#include <stdio.h>
#include <string.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/gpr/tmpfile.h"
static bool check_bios_data_linux_test(const char* data) {
/* Create a file with contents data. */
char* filename = nullptr;
FILE* fp = gpr_tmpfile("check_gcp_environment_test", &filename);
GPR_ASSERT(filename != nullptr);
GPR_ASSERT(fp != nullptr);
GPR_ASSERT(fwrite(data, 1, strlen(data), fp) == strlen(data));
fclose(fp);
bool result = grpc_core::internal::check_bios_data(
reinterpret_cast<const char*>(filename));
/* Cleanup. */
remove(filename);
gpr_free(filename);
return result;
}
static void test_gcp_environment_check_success() {
/* Exact match. */
GPR_ASSERT(check_bios_data_linux_test("Google"));
GPR_ASSERT(check_bios_data_linux_test("Google Compute Engine"));
/* With leading and trailing whitespaces. */
GPR_ASSERT(check_bios_data_linux_test(" Google "));
GPR_ASSERT(check_bios_data_linux_test("Google "));
GPR_ASSERT(check_bios_data_linux_test(" Google"));
GPR_ASSERT(check_bios_data_linux_test(" Google Compute Engine "));
GPR_ASSERT(check_bios_data_linux_test("Google Compute Engine "));
GPR_ASSERT(check_bios_data_linux_test(" Google Compute Engine"));
/* With leading and trailing \t and \n. */
GPR_ASSERT(check_bios_data_linux_test("\t\tGoogle Compute Engine\t"));
GPR_ASSERT(check_bios_data_linux_test("Google Compute Engine\n"));
GPR_ASSERT(check_bios_data_linux_test("\n\n\tGoogle Compute Engine \n\t\t"));
}
static void test_gcp_environment_check_failure() {
GPR_ASSERT(!check_bios_data_linux_test("non_existing-file"));
GPR_ASSERT(!check_bios_data_linux_test("Google-Chrome"));
GPR_ASSERT(!check_bios_data_linux_test("Amazon"));
GPR_ASSERT(!check_bios_data_linux_test("Google-Chrome\t\t"));
GPR_ASSERT(!check_bios_data_linux_test("Amazon"));
GPR_ASSERT(!check_bios_data_linux_test("\n"));
}
int main(int argc, char** argv) {
/* Tests. */
test_gcp_environment_check_success();
test_gcp_environment_check_failure();
return 0;
}
#else // GPR_LINUX
int main(int argc, char** argv) { return 0; }
#endif // GPR_LINUX
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