1 /*
2 *
3 * Copyright 2018 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 #include <grpc/support/port_platform.h>
20
21 #include "src/core/lib/security/credentials/alts/check_gcp_environment.h"
22
23 #ifdef GPR_WINDOWS
24
25 #include <stdio.h>
26 #include <string.h>
27
28 #include <grpc/support/alloc.h>
29 #include <grpc/support/log.h>
30 #include "src/core/lib/gpr/tmpfile.h"
31
check_bios_data_windows_test(const char * data)32 static bool check_bios_data_windows_test(const char* data) {
33 /* Create a file with contents data. */
34 char* filename = nullptr;
35 FILE* fp = gpr_tmpfile("check_gcp_environment_test", &filename);
36 GPR_ASSERT(filename != nullptr);
37 GPR_ASSERT(fp != nullptr);
38 GPR_ASSERT(fwrite(data, 1, strlen(data), fp) == strlen(data));
39 fclose(fp);
40 bool result = grpc_core::internal::check_bios_data(
41 reinterpret_cast<const char*>(filename));
42 /* Cleanup. */
43 remove(filename);
44 gpr_free(filename);
45 return result;
46 }
47
test_gcp_environment_check_success()48 static void test_gcp_environment_check_success() {
49 GPR_ASSERT(check_bios_data_windows_test("Google"));
50 GPR_ASSERT(check_bios_data_windows_test("Google\n"));
51 GPR_ASSERT(check_bios_data_windows_test("Google\r"));
52 GPR_ASSERT(check_bios_data_windows_test("Google\r\n"));
53 GPR_ASSERT(check_bios_data_windows_test(" Google \r\n"));
54 GPR_ASSERT(check_bios_data_windows_test(" \t\t Google\r\n"));
55 GPR_ASSERT(check_bios_data_windows_test(" \t\t Google\t\t \r\n"));
56 }
57
test_gcp_environment_check_failure()58 static void test_gcp_environment_check_failure() {
59 GPR_ASSERT(!check_bios_data_windows_test("\t\tAmazon\n"));
60 GPR_ASSERT(!check_bios_data_windows_test(" Amazon\r\n"));
61 }
62
main(int argc,char ** argv)63 int main(int argc, char** argv) {
64 /* Tests. */
65 test_gcp_environment_check_success();
66 test_gcp_environment_check_failure();
67 return 0;
68 }
69 #else // GPR_WINDOWS
70
main(int argc,char ** argv)71 int main(int argc, char** argv) { return 0; }
72
73 #endif // GPR_WINDOWS
74