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Move DiskInterfaceTest into its own source file.
TEST=ninja_test --gtest_filter=DiskInterface* Signed-off-by: Thiago Farina <[email protected]>
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| // Copyright 2011 Google Inc. 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. | ||
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| #include <gtest/gtest.h> | ||
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| #ifdef _WIN32 | ||
| #include <io.h> | ||
| #include <windows.h> | ||
| #endif | ||
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| #include "disk_interface.h" | ||
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| using namespace std; | ||
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| namespace { | ||
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| class DiskInterfaceTest : public testing::Test { | ||
| public: | ||
| virtual void SetUp() { | ||
| // Because we do real disk accesses, we create a temp dir within | ||
| // the system temporary directory. | ||
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| // First change into the system temp dir and save it for cleanup. | ||
| start_dir_ = GetSystemTempDir(); | ||
| ASSERT_EQ(0, chdir(start_dir_.c_str())); | ||
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| // Then create and change into a temporary subdirectory of that. | ||
| temp_dir_name_ = MakeTempDir(); | ||
| ASSERT_FALSE(temp_dir_name_.empty()); | ||
| ASSERT_EQ(0, chdir(temp_dir_name_.c_str())); | ||
| } | ||
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| virtual void TearDown() { | ||
| // Move out of the directory we're about to clobber. | ||
| ASSERT_EQ(0, chdir(start_dir_.c_str())); | ||
| #ifdef _WIN32 | ||
| ASSERT_EQ(0, system(("rmdir /s /q " + temp_dir_name_).c_str())); | ||
| #else | ||
| ASSERT_EQ(0, system(("rm -rf " + temp_dir_name_).c_str())); | ||
| #endif | ||
| } | ||
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| string GetSystemTempDir() { | ||
| #ifdef _WIN32 | ||
| char buf[1024]; | ||
| if (!GetTempPath(sizeof(buf), buf)) | ||
| return ""; | ||
| return buf; | ||
| #else | ||
| const char* tempdir = getenv("TMPDIR"); | ||
| if (tempdir) | ||
| return tempdir; | ||
| return "/tmp"; | ||
| #endif | ||
| } | ||
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| string MakeTempDir() { | ||
| char name_template[] = "DiskInterfaceTest-XXXXXX"; | ||
| char* name = mkdtemp(name_template); | ||
| return name ? name : ""; | ||
| } | ||
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| string start_dir_; | ||
| string temp_dir_name_; | ||
| RealDiskInterface disk_; | ||
| }; | ||
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| TEST_F(DiskInterfaceTest, Stat) { | ||
| EXPECT_EQ(0, disk_.Stat("nosuchfile")); | ||
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| #ifdef _WIN32 | ||
| // TODO: find something that stat fails on for Windows. | ||
| #else | ||
| string too_long_name(512, 'x'); | ||
| EXPECT_EQ(-1, disk_.Stat(too_long_name)); | ||
| #endif | ||
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| #ifdef _WIN32 | ||
| ASSERT_EQ(0, system("cmd.exe /c echo hi > file")); | ||
| #else | ||
| ASSERT_EQ(0, system("touch file")); | ||
| #endif | ||
| EXPECT_GT(disk_.Stat("file"), 1); | ||
| } | ||
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| TEST_F(DiskInterfaceTest, ReadFile) { | ||
| string err; | ||
| EXPECT_EQ("", disk_.ReadFile("foobar", &err)); | ||
| EXPECT_EQ("", err); | ||
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| const char* kTestFile = "testfile"; | ||
| FILE* f = fopen(kTestFile, "wb"); | ||
| ASSERT_TRUE(f); | ||
| const char* kTestContent = "test content\nok"; | ||
| fprintf(f, "%s", kTestContent); | ||
| ASSERT_EQ(0, fclose(f)); | ||
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| EXPECT_EQ(kTestContent, disk_.ReadFile(kTestFile, &err)); | ||
| EXPECT_EQ("", err); | ||
| } | ||
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| TEST_F(DiskInterfaceTest, MakeDirs) { | ||
| EXPECT_TRUE(disk_.MakeDirs("path/with/double//slash/")); | ||
| } | ||
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| TEST_F(DiskInterfaceTest, RemoveFile) { | ||
| const char* kFileName = "file-to-remove"; | ||
| #ifdef _WIN32 | ||
| string cmd = "cmd /c echo hi > "; | ||
| #else | ||
| string cmd = "touch "; | ||
| #endif | ||
| cmd += kFileName; | ||
| ASSERT_EQ(0, system(cmd.c_str())); | ||
| EXPECT_EQ(0, disk_.RemoveFile(kFileName)); | ||
| EXPECT_EQ(1, disk_.RemoveFile(kFileName)); | ||
| EXPECT_EQ(1, disk_.RemoveFile("does not exist")); | ||
| } | ||
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| } // namespace |
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