Spencer Low | e6ae573 | 2015-09-08 17:13:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <gtest/gtest.h> |
| 18 | |
| 19 | #include "sysdeps.h" |
| 20 | |
David Pursell | c5b8ad8 | 2015-10-28 14:29:51 -0700 | [diff] [blame^] | 21 | #include "base/test_utils.h" |
| 22 | |
Spencer Low | e6ae573 | 2015-09-08 17:13:04 -0700 | [diff] [blame] | 23 | TEST(sysdeps_win32, adb_getenv) { |
| 24 | // Insert all test env vars before first call to adb_getenv() which will |
| 25 | // read the env var block only once. |
| 26 | ASSERT_EQ(0, _putenv("SYSDEPS_WIN32_TEST_UPPERCASE=1")); |
| 27 | ASSERT_EQ(0, _putenv("sysdeps_win32_test_lowercase=2")); |
| 28 | ASSERT_EQ(0, _putenv("Sysdeps_Win32_Test_MixedCase=3")); |
| 29 | |
| 30 | // UTF-16 value |
| 31 | ASSERT_EQ(0, _wputenv(L"SYSDEPS_WIN32_TEST_UNICODE=\u00a1\u0048\u006f\u006c" |
| 32 | L"\u0061\u0021\u03b1\u03b2\u03b3\u0061\u006d\u0062" |
| 33 | L"\u0075\u006c\u014d\u043f\u0440\u0438\u0432\u0435" |
| 34 | L"\u0442")); |
| 35 | |
| 36 | // Search for non-existant env vars. |
| 37 | EXPECT_STREQ(nullptr, adb_getenv("SYSDEPS_WIN32_TEST_NONEXISTANT")); |
| 38 | |
| 39 | // Search for existing env vars. |
| 40 | |
| 41 | // There is no test for an env var with a value of a zero-length string |
| 42 | // because _putenv() does not support inserting such an env var. |
| 43 | |
| 44 | // Search for env var that is uppercase. |
| 45 | EXPECT_STREQ("1", adb_getenv("SYSDEPS_WIN32_TEST_UPPERCASE")); |
| 46 | EXPECT_STREQ("1", adb_getenv("sysdeps_win32_test_uppercase")); |
| 47 | EXPECT_STREQ("1", adb_getenv("Sysdeps_Win32_Test_Uppercase")); |
| 48 | |
| 49 | // Search for env var that is lowercase. |
| 50 | EXPECT_STREQ("2", adb_getenv("SYSDEPS_WIN32_TEST_LOWERCASE")); |
| 51 | EXPECT_STREQ("2", adb_getenv("sysdeps_win32_test_lowercase")); |
| 52 | EXPECT_STREQ("2", adb_getenv("Sysdeps_Win32_Test_Lowercase")); |
| 53 | |
| 54 | // Search for env var that is mixed-case. |
| 55 | EXPECT_STREQ("3", adb_getenv("SYSDEPS_WIN32_TEST_MIXEDCASE")); |
| 56 | EXPECT_STREQ("3", adb_getenv("sysdeps_win32_test_mixedcase")); |
| 57 | EXPECT_STREQ("3", adb_getenv("Sysdeps_Win32_Test_MixedCase")); |
| 58 | |
| 59 | // Check that UTF-16 was converted to UTF-8. |
| 60 | EXPECT_STREQ("\xc2\xa1\x48\x6f\x6c\x61\x21\xce\xb1\xce\xb2\xce\xb3\x61\x6d" |
| 61 | "\x62\x75\x6c\xc5\x8d\xd0\xbf\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5" |
| 62 | "\xd1\x82", |
| 63 | adb_getenv("SYSDEPS_WIN32_TEST_UNICODE")); |
| 64 | |
| 65 | // Check an env var that should always be set. |
| 66 | const char* path_val = adb_getenv("PATH"); |
| 67 | EXPECT_NE(nullptr, path_val); |
| 68 | if (path_val != nullptr) { |
| 69 | EXPECT_GT(strlen(path_val), 0); |
| 70 | } |
| 71 | } |
Spencer Low | 0a79600 | 2015-10-18 16:45:09 -0700 | [diff] [blame] | 72 | |
| 73 | void TestAdbStrError(int err, const char* expected) { |
| 74 | errno = 12345; |
| 75 | const char* result = adb_strerror(err); |
| 76 | // Check that errno is not overwritten. |
| 77 | EXPECT_EQ(12345, errno); |
| 78 | EXPECT_STREQ(expected, result); |
| 79 | } |
| 80 | |
| 81 | TEST(sysdeps_win32, adb_strerror) { |
| 82 | // Test an error code that should not have a mapped string. Use an error |
| 83 | // code that is not used by the internal implementation of adb_strerror(). |
| 84 | TestAdbStrError(-2, "Unknown error"); |
| 85 | // adb_strerror() uses -1 internally, so test that it can still be passed |
| 86 | // as a parameter. |
| 87 | TestAdbStrError(-1, "Unknown error"); |
| 88 | // Test very big, positive unknown error. |
| 89 | TestAdbStrError(1000000, "Unknown error"); |
| 90 | // Test success case. |
| 91 | TestAdbStrError(0, "No error"); |
| 92 | // Test error that regular strerror() should have a string for. |
| 93 | TestAdbStrError(EPERM, "Operation not permitted"); |
| 94 | // Test error that regular strerror() doesn't have a string for, but that |
| 95 | // adb_strerror() returns. |
| 96 | TestAdbStrError(ECONNRESET, "Connection reset by peer"); |
| 97 | } |
David Pursell | c5b8ad8 | 2015-10-28 14:29:51 -0700 | [diff] [blame^] | 98 | |
| 99 | TEST(sysdeps_win32, unix_isatty) { |
| 100 | // stdin and stdout should be consoles. Use CONIN$ and CONOUT$ special files |
| 101 | // so that we can test this even if stdin/stdout have been redirected. Read |
| 102 | // permissions are required for unix_isatty(). |
| 103 | int conin_fd = unix_open("CONIN$", O_RDONLY); |
| 104 | int conout_fd = unix_open("CONOUT$", O_RDWR); |
| 105 | for (const int fd : {conin_fd, conout_fd}) { |
| 106 | EXPECT_TRUE(fd >= 0); |
| 107 | EXPECT_EQ(1, unix_isatty(fd)); |
| 108 | EXPECT_EQ(0, unix_close(fd)); |
| 109 | } |
| 110 | |
| 111 | // nul returns 1 from isatty(), make sure unix_isatty() corrects that. |
| 112 | for (auto flags : {O_RDONLY, O_RDWR}) { |
| 113 | int nul_fd = unix_open("nul", flags); |
| 114 | EXPECT_TRUE(nul_fd >= 0); |
| 115 | EXPECT_EQ(0, unix_isatty(nul_fd)); |
| 116 | EXPECT_EQ(0, unix_close(nul_fd)); |
| 117 | } |
| 118 | |
| 119 | // Check a real file, both read-write and read-only. |
| 120 | TemporaryFile temp_file; |
| 121 | EXPECT_TRUE(temp_file.fd >= 0); |
| 122 | EXPECT_EQ(0, unix_isatty(temp_file.fd)); |
| 123 | |
| 124 | int temp_file_ro_fd = unix_open(temp_file.path, O_RDONLY); |
| 125 | EXPECT_TRUE(temp_file_ro_fd >= 0); |
| 126 | EXPECT_EQ(0, unix_isatty(temp_file_ro_fd)); |
| 127 | EXPECT_EQ(0, unix_close(temp_file_ro_fd)); |
| 128 | |
| 129 | // Check a real OS pipe. |
| 130 | int pipe_fds[2]; |
| 131 | EXPECT_EQ(0, _pipe(pipe_fds, 64, _O_BINARY)); |
| 132 | EXPECT_EQ(0, unix_isatty(pipe_fds[0])); |
| 133 | EXPECT_EQ(0, unix_isatty(pipe_fds[1])); |
| 134 | EXPECT_EQ(0, _close(pipe_fds[0])); |
| 135 | EXPECT_EQ(0, _close(pipe_fds[1])); |
| 136 | |
| 137 | // Make sure an invalid FD is handled correctly. |
| 138 | EXPECT_EQ(0, unix_isatty(-1)); |
| 139 | } |