michael@0: // Copyright (c) 2012 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #include <stdio.h>
michael@0: 
michael@0: #include "base/file_util.h"
michael@0: #include "base/win/windows_version.h"
michael@0: #include "sandbox/win/tests/common/controller.h"
michael@0: #include "testing/gtest/include/gtest/gtest.h"
michael@0: 
michael@0: namespace sandbox {
michael@0: 
michael@0: SBOX_TESTS_COMMAND int HandleInheritanceTests_PrintToStdout(int argc,
michael@0:                                                             wchar_t** argv) {
michael@0:   printf("Example output to stdout\n");
michael@0:   return SBOX_TEST_SUCCEEDED;
michael@0: }
michael@0: 
michael@0: TEST(HandleInheritanceTests, TestStdoutInheritance) {
michael@0:   wchar_t temp_directory[MAX_PATH];
michael@0:   wchar_t temp_file_name[MAX_PATH];
michael@0:   ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u);
michael@0:   ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name), 0u);
michael@0: 
michael@0:   SECURITY_ATTRIBUTES attrs = {};
michael@0:   attrs.nLength = sizeof(attrs);
michael@0:   attrs.lpSecurityDescriptor = NULL;
michael@0:   attrs.bInheritHandle = TRUE;
michael@0:   HANDLE file_handle = CreateFile(
michael@0:       temp_file_name, GENERIC_WRITE,
michael@0:       FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE,
michael@0:       &attrs, OPEN_EXISTING, 0, NULL);
michael@0:   EXPECT_NE(file_handle, INVALID_HANDLE_VALUE);
michael@0: 
michael@0:   TestRunner runner;
michael@0:   EXPECT_EQ(SBOX_ALL_OK, runner.GetPolicy()->SetStdoutHandle(file_handle));
michael@0:   int result = runner.RunTest(L"HandleInheritanceTests_PrintToStdout");
michael@0:   EXPECT_EQ(SBOX_TEST_SUCCEEDED, result);
michael@0:   EXPECT_TRUE(::CloseHandle(file_handle));
michael@0: 
michael@0:   std::string data;
michael@0:   EXPECT_TRUE(base::ReadFileToString(base::FilePath(temp_file_name), &data));
michael@0:   // Redirection uses a feature that was added in Windows Vista.
michael@0:   if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
michael@0:     EXPECT_EQ("Example output to stdout\r\n", data);
michael@0:   } else {
michael@0:     EXPECT_EQ("", data);
michael@0:   }
michael@0: 
michael@0:   EXPECT_TRUE(::DeleteFile(temp_file_name));
michael@0: }
michael@0: 
michael@0: }