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Diffstat (limited to 'src/test/native/windows/file_test.cc')
-rw-r--r-- | src/test/native/windows/file_test.cc | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/test/native/windows/file_test.cc b/src/test/native/windows/file_test.cc new file mode 100644 index 0000000000..043d4df880 --- /dev/null +++ b/src/test/native/windows/file_test.cc @@ -0,0 +1,113 @@ +// Copyright 2017 The Bazel Authors. All rights reserved. +// +// 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 <stdlib.h> +#include <string.h> +#include <windows.h> + +#include <memory> // unique_ptr +#include <sstream> +#include <string> + +#include "gtest/gtest.h" +#include "src/main/native/windows/file.h" +#include "src/test/cpp/util/windows_test_util.h" + +#if !defined(COMPILER_MSVC) && !defined(__CYGWIN__) +#error("This test should only be run on Windows") +#endif // !defined(COMPILER_MSVC) && !defined(__CYGWIN__) + +namespace bazel { +namespace windows { + +using blaze_util::DeleteAllUnder; +using blaze_util::GetTestTmpDirW; +using std::string; +using std::unique_ptr; +using std::wstring; + +static const wstring kUncPrefix = wstring(L"\\\\?\\"); + +class WindowsFileOperationsTest : public ::testing::Test { + public: + void TearDown() override { DeleteAllUnder(GetTestTmpDirW()); } +}; + +TEST_F(WindowsFileOperationsTest, TestCreateJunction) { + wstring tmp(kUncPrefix + GetTestTmpDirW()); + wstring target(tmp + L"\\junc_target"); + EXPECT_TRUE(::CreateDirectoryW(target.c_str(), NULL)); + wstring file1(target + L"\\foo"); + EXPECT_TRUE(blaze_util::CreateDummyFile(file1)); + + EXPECT_EQ(IS_JUNCTION_NO, IsJunctionOrDirectorySymlink(target.c_str())); + EXPECT_NE(INVALID_FILE_ATTRIBUTES, ::GetFileAttributesW(file1.c_str())); + + wstring name(tmp + L"\\junc_name"); + + // Create junctions from all combinations of UNC-prefixed or non-prefixed name + // and target paths. + ASSERT_EQ("", CreateJunction(name + L"1", target)); + ASSERT_EQ("", CreateJunction(name + L"2", target.substr(4))); + ASSERT_EQ("", CreateJunction(name.substr(4) + L"3", target)); + ASSERT_EQ("", CreateJunction(name.substr(4) + L"4", target.substr(4))); + + // Assert creation of the junctions. + ASSERT_EQ(IS_JUNCTION_YES, + IsJunctionOrDirectorySymlink((name + L"1").c_str())); + ASSERT_EQ(IS_JUNCTION_YES, + IsJunctionOrDirectorySymlink((name + L"2").c_str())); + ASSERT_EQ(IS_JUNCTION_YES, + IsJunctionOrDirectorySymlink((name + L"3").c_str())); + ASSERT_EQ(IS_JUNCTION_YES, + IsJunctionOrDirectorySymlink((name + L"4").c_str())); + + // Assert that the file is visible under all junctions. + ASSERT_NE(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"1\\foo").c_str())); + ASSERT_NE(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"2\\foo").c_str())); + ASSERT_NE(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"3\\foo").c_str())); + ASSERT_NE(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"4\\foo").c_str())); + + // Assert that no other file exists under the junctions. + wstring file2(target + L"\\bar"); + ASSERT_EQ(INVALID_FILE_ATTRIBUTES, ::GetFileAttributesW(file2.c_str())); + ASSERT_EQ(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"1\\bar").c_str())); + ASSERT_EQ(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"2\\bar").c_str())); + ASSERT_EQ(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"3\\bar").c_str())); + ASSERT_EQ(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"4\\bar").c_str())); + + // Create a new file. + EXPECT_TRUE(blaze_util::CreateDummyFile(file2)); + EXPECT_NE(INVALID_FILE_ATTRIBUTES, ::GetFileAttributesW(file2.c_str())); + + // Assert that the newly created file appears under all junctions. + ASSERT_NE(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"1\\bar").c_str())); + ASSERT_NE(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"2\\bar").c_str())); + ASSERT_NE(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"3\\bar").c_str())); + ASSERT_NE(INVALID_FILE_ATTRIBUTES, + ::GetFileAttributesW((name + L"4\\bar").c_str())); +} + +} // namespace windows +} // namespace bazel |