1 /* Copyright (c) 2017, Google Inc.
2 *
3 * Permission to use, copy, modify, and/or distribute this software for any
4 * purpose with or without fee is hereby granted, provided that the above
5 * copyright notice and this permission notice appear in all copies.
6 *
7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
14
15 #ifndef OPENSSL_HEADER_CRYPTO_TEST_GTEST_MAIN_H
16 #define OPENSSL_HEADER_CRYPTO_TEST_GTEST_MAIN_H
17
18 #include <stdio.h>
19 #include <stdlib.h>
20
21 #include <gtest/gtest.h>
22
23 #include <openssl/crypto.h>
24 #include <openssl/err.h>
25
26 #if defined(OPENSSL_WINDOWS)
27 OPENSSL_MSVC_PRAGMA(warning(push, 3))
28 #include <winsock2.h>
OPENSSL_MSVC_PRAGMA(warning (pop))29 OPENSSL_MSVC_PRAGMA(warning(pop))
30 #else
31 #include <signal.h>
32 #endif
33
34 #include "../internal.h"
35
36
37 BSSL_NAMESPACE_BEGIN
38
39 class TestEventListener : public testing::EmptyTestEventListener {
40 public:
41 TestEventListener() {}
42 ~TestEventListener() override {}
43
44 void OnTestEnd(const testing::TestInfo &test_info) override {
45 if (test_info.result()->Failed()) {
46 // The test failed. Print any errors left in the error queue.
47 ERR_print_errors_fp(stdout);
48 } else {
49 // The test succeeded, so any failed operations are expected. Clear the
50 // error queue without printing.
51 ERR_clear_error();
52 }
53
54 // Malloc failure testing is quadratic in the number of mallocs. Running
55 // multiple tests sequentially thus scales badly. Reset the malloc counter
56 // between tests. This way we will test, each test with the first allocation
57 // failing, then the second, and so on, until the test with the most
58 // allocations runs out.
59 OPENSSL_reset_malloc_counter_for_testing();
60 }
61 };
62
63 // SetupGoogleTest should be called by the test runner after
64 // testing::InitGoogleTest has been called and before RUN_ALL_TESTS.
SetupGoogleTest()65 inline void SetupGoogleTest() {
66 CRYPTO_library_init();
67
68 #if defined(OPENSSL_WINDOWS)
69 // Initialize Winsock.
70 WORD wsa_version = MAKEWORD(2, 2);
71 WSADATA wsa_data;
72 int wsa_err = WSAStartup(wsa_version, &wsa_data);
73 if (wsa_err != 0) {
74 fprintf(stderr, "WSAStartup failed: %d\n", wsa_err);
75 exit(1);
76 }
77 if (wsa_data.wVersion != wsa_version) {
78 fprintf(stderr, "Didn't get expected version: %x\n", wsa_data.wVersion);
79 exit(1);
80 }
81 #else
82 // Some tests create pipes. We check return values, so avoid being killed by
83 // |SIGPIPE|.
84 signal(SIGPIPE, SIG_IGN);
85 #endif
86
87 testing::UnitTest::GetInstance()->listeners().Append(new TestEventListener);
88 }
89
90 BSSL_NAMESPACE_END
91
92
93 #endif // OPENSSL_HEADER_CRYPTO_TEST_GTEST_MAIN_H
94