1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ppapi/tests/test_flash_file.h"
10 #include "ppapi/c/pp_file_info.h"
11 #include "ppapi/c/ppb_file_io.h"
12 #include "ppapi/cpp/module.h"
13 #include "ppapi/cpp/private/flash_file.h"
14 #include "ppapi/tests/testing_instance.h"
15 #include "ppapi/tests/test_utils.h"
17 #if defined(PPAPI_OS_WIN)
24 using pp::flash::FileModuleLocal;
28 void CloseFileHandle(PP_FileHandle file_handle) {
29 #if defined(PPAPI_OS_WIN)
30 CloseHandle(file_handle);
36 bool WriteFile(PP_FileHandle file_handle, const std::string& contents) {
37 #if defined(PPAPI_OS_WIN)
38 DWORD bytes_written = 0;
39 BOOL result = ::WriteFile(file_handle, contents.c_str(), contents.size(),
40 &bytes_written, NULL);
41 return result && bytes_written == static_cast<DWORD>(contents.size());
43 ssize_t bytes_written = 0;
45 bytes_written = write(file_handle, contents.c_str(), contents.size());
46 } while (bytes_written == -1 && errno == EINTR);
47 return bytes_written == static_cast<ssize_t>(contents.size());
51 bool ReadFile(PP_FileHandle file_handle, std::string* contents) {
52 static const size_t kBufferSize = 1024;
53 char* buffer = new char[kBufferSize];
57 #if defined(PPAPI_OS_WIN)
58 SetFilePointer(file_handle, 0, NULL, FILE_BEGIN);
61 result = !!::ReadFile(file_handle, buffer, kBufferSize, &bytes_read, NULL);
62 if (result && bytes_read > 0)
63 contents->append(buffer, bytes_read);
64 } while (result && bytes_read > 0);
66 lseek(file_handle, 0, SEEK_SET);
67 ssize_t bytes_read = 0;
70 bytes_read = read(file_handle, buffer, kBufferSize);
71 } while (bytes_read == -1 && errno == EINTR);
72 result = bytes_read != -1;
74 contents->append(buffer, bytes_read);
75 } while (bytes_read > 0);
82 bool DirEntryEqual(FileModuleLocal::DirEntry i,
83 FileModuleLocal::DirEntry j) {
84 return i.name == j.name && i.is_dir == j.is_dir;
87 bool DirEntryLessThan(FileModuleLocal::DirEntry i,
88 FileModuleLocal::DirEntry j) {
90 return i.is_dir < j.is_dir;
91 return i.name < j.name;
96 REGISTER_TEST_CASE(FlashFile);
98 TestFlashFile::TestFlashFile(TestingInstance* instance)
99 : TestCase(instance) {
102 TestFlashFile::~TestFlashFile() {
105 bool TestFlashFile::Init() {
106 return FileModuleLocal::IsAvailable();
109 void TestFlashFile::RunTests(const std::string& filter) {
110 RUN_TEST(OpenFile, filter);
111 RUN_TEST(RenameFile, filter);
112 RUN_TEST(DeleteFileOrDir, filter);
113 RUN_TEST(CreateDir, filter);
114 RUN_TEST(QueryFile, filter);
115 RUN_TEST(GetDirContents, filter);
116 RUN_TEST(CreateTemporaryFile, filter);
119 void TestFlashFile::SetUp() {
120 // Clear out existing test data.
121 FileModuleLocal::DeleteFileOrDir(instance_, std::string(), true);
122 // Make sure that the root directory exists.
123 FileModuleLocal::CreateDir(instance_, std::string());
126 std::string TestFlashFile::TestOpenFile() {
128 std::string filename = "abc.txt";
129 PP_FileHandle file_handle = FileModuleLocal::OpenFile(instance_,
131 PP_FILEOPENFLAG_WRITE |
132 PP_FILEOPENFLAG_CREATE);
133 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
135 std::string contents = "This is file.";
136 std::string read_contents;
137 ASSERT_TRUE(WriteFile(file_handle, contents));
138 ASSERT_FALSE(ReadFile(file_handle, &read_contents));
139 CloseFileHandle(file_handle);
141 file_handle = FileModuleLocal::OpenFile(instance_,
143 PP_FILEOPENFLAG_READ);
144 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
146 ASSERT_FALSE(WriteFile(file_handle, contents));
147 ASSERT_TRUE(ReadFile(file_handle, &read_contents));
148 ASSERT_EQ(contents, read_contents);
149 CloseFileHandle(file_handle);
154 std::string TestFlashFile::TestRenameFile() {
156 std::string filename = "abc.txt";
157 std::string new_filename = "abc_new.txt";
158 std::string contents = "This is file.";
159 std::string read_contents;
161 PP_FileHandle file_handle = FileModuleLocal::OpenFile(instance_,
163 PP_FILEOPENFLAG_WRITE |
164 PP_FILEOPENFLAG_CREATE);
165 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
166 ASSERT_TRUE(WriteFile(file_handle, contents));
167 CloseFileHandle(file_handle);
169 ASSERT_TRUE(FileModuleLocal::RenameFile(instance_, filename, new_filename));
171 file_handle = FileModuleLocal::OpenFile(instance_,
173 PP_FILEOPENFLAG_READ);
174 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
175 ASSERT_TRUE(ReadFile(file_handle, &read_contents));
176 ASSERT_EQ(contents, read_contents);
177 CloseFileHandle(file_handle);
179 // Check that the old file no longer exists.
181 ASSERT_FALSE(FileModuleLocal::QueryFile(instance_, filename, &unused));
186 std::string TestFlashFile::TestDeleteFileOrDir() {
188 std::string filename = "abc.txt";
189 std::string dirname = "def";
190 std::string contents = "This is file.";
192 // Test file deletion.
193 PP_FileHandle file_handle = FileModuleLocal::OpenFile(instance_,
195 PP_FILEOPENFLAG_WRITE |
196 PP_FILEOPENFLAG_CREATE);
197 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
198 ASSERT_TRUE(WriteFile(file_handle, contents));
199 CloseFileHandle(file_handle);
200 ASSERT_TRUE(FileModuleLocal::DeleteFileOrDir(instance_, filename, false));
202 ASSERT_FALSE(FileModuleLocal::QueryFile(instance_, filename, &unused));
204 // Test directory deletion.
205 ASSERT_TRUE(FileModuleLocal::CreateDir(instance_, dirname));
206 ASSERT_TRUE(FileModuleLocal::DeleteFileOrDir(instance_, dirname, false));
207 ASSERT_FALSE(FileModuleLocal::QueryFile(instance_, dirname, &unused));
209 // Test recursive directory deletion.
210 ASSERT_TRUE(FileModuleLocal::CreateDir(instance_, dirname));
211 file_handle = FileModuleLocal::OpenFile(
212 instance_, dirname + "/" + filename,
213 PP_FILEOPENFLAG_WRITE | PP_FILEOPENFLAG_CREATE);
214 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
215 ASSERT_TRUE(WriteFile(file_handle, contents));
216 CloseFileHandle(file_handle);
217 ASSERT_FALSE(FileModuleLocal::DeleteFileOrDir(instance_, dirname, false));
218 ASSERT_TRUE(FileModuleLocal::DeleteFileOrDir(instance_, dirname, true));
219 ASSERT_FALSE(FileModuleLocal::QueryFile(instance_, filename, &unused));
224 std::string TestFlashFile::TestCreateDir() {
226 std::string dirname = "abc";
228 ASSERT_FALSE(FileModuleLocal::QueryFile(instance_, dirname, &info));
229 ASSERT_TRUE(FileModuleLocal::CreateDir(instance_, dirname));
230 ASSERT_TRUE(FileModuleLocal::QueryFile(instance_, dirname, &info));
231 ASSERT_EQ(info.type, PP_FILETYPE_DIRECTORY);
236 std::string TestFlashFile::TestQueryFile() {
237 std::string filename = "abc.txt";
238 std::string dirname = "def";
239 std::string contents = "This is file.";
242 // Test querying a file.
243 PP_FileHandle file_handle = FileModuleLocal::OpenFile(instance_,
245 PP_FILEOPENFLAG_WRITE |
246 PP_FILEOPENFLAG_CREATE);
247 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
248 ASSERT_TRUE(WriteFile(file_handle, contents));
249 CloseFileHandle(file_handle);
250 ASSERT_TRUE(FileModuleLocal::QueryFile(instance_, filename, &info));
251 ASSERT_EQ(static_cast<size_t>(info.size), contents.size());
252 ASSERT_EQ(info.type, PP_FILETYPE_REGULAR);
253 // TODO(raymes): Test the other fields.
255 // Test querying a directory.
256 ASSERT_TRUE(FileModuleLocal::CreateDir(instance_, dirname));
257 ASSERT_TRUE(FileModuleLocal::QueryFile(instance_, dirname, &info));
258 ASSERT_EQ(info.type, PP_FILETYPE_DIRECTORY);
259 // TODO(raymes): Test the other fields.
261 // Test querying a non-existent file.
262 ASSERT_FALSE(FileModuleLocal::QueryFile(instance_, "xx", &info));
267 std::string TestFlashFile::TestGetDirContents() {
269 std::vector<FileModuleLocal::DirEntry> result;
270 ASSERT_TRUE(FileModuleLocal::GetDirContents(instance_, std::string(),
272 ASSERT_EQ(result.size(), 1);
273 ASSERT_EQ(result[0].name, "..");
274 ASSERT_EQ(result[0].is_dir, true);
276 std::string filename = "abc.txt";
277 std::string dirname = "def";
278 std::string contents = "This is file.";
279 PP_FileHandle file_handle = FileModuleLocal::OpenFile(instance_,
281 PP_FILEOPENFLAG_WRITE |
282 PP_FILEOPENFLAG_CREATE);
283 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
284 ASSERT_TRUE(WriteFile(file_handle, contents));
285 CloseFileHandle(file_handle);
286 ASSERT_TRUE(FileModuleLocal::CreateDir(instance_, dirname));
289 FileModuleLocal::GetDirContents(instance_, std::string(), &result));
290 FileModuleLocal::DirEntry expected[] = { { "..", true }, { filename, false },
292 size_t expected_size = sizeof(expected) / sizeof(expected[0]);
294 std::sort(expected, expected + expected_size, DirEntryLessThan);
295 std::sort(result.begin(), result.end(), DirEntryLessThan);
297 ASSERT_EQ(expected_size, result.size());
298 ASSERT_TRUE(std::equal(expected, expected + expected_size, result.begin(),
304 std::string TestFlashFile::TestCreateTemporaryFile() {
306 size_t before_create = 0;
307 ASSERT_SUBTEST_SUCCESS(GetItemCountUnderModuleLocalRoot(&before_create));
309 PP_FileHandle file_handle = FileModuleLocal::CreateTemporaryFile(instance_);
310 ASSERT_NE(PP_kInvalidFileHandle, file_handle);
312 std::string contents = "This is a temp file.";
313 ASSERT_TRUE(WriteFile(file_handle, contents));
314 std::string read_contents;
315 ASSERT_TRUE(ReadFile(file_handle, &read_contents));
316 ASSERT_EQ(contents, read_contents);
318 CloseFileHandle(file_handle);
320 size_t after_close = 0;
321 ASSERT_SUBTEST_SUCCESS(GetItemCountUnderModuleLocalRoot(&after_close));
322 ASSERT_EQ(before_create, after_close);
327 std::string TestFlashFile::GetItemCountUnderModuleLocalRoot(
328 size_t* item_count) {
329 std::vector<FileModuleLocal::DirEntry> contents;
331 FileModuleLocal::GetDirContents(instance_, std::string(), &contents));
332 *item_count = contents.size();