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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/tests/test_directory_reader.h"
#include <stdio.h>
#include <set>
#include <vector>
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/dev/ppb_file_io_dev.h"
#include "ppapi/cpp/dev/directory_entry_dev.h"
#include "ppapi/cpp/dev/directory_reader_dev.h"
#include "ppapi/cpp/dev/file_io_dev.h"
#include "ppapi/cpp/dev/file_ref_dev.h"
#include "ppapi/cpp/dev/file_system_dev.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/tests/test_utils.h"
#include "ppapi/tests/testing_instance.h"
REGISTER_TEST_CASE(DirectoryReader);
namespace {
std::string IntegerToString(int value) {
char result[12];
sprintf(result, "%d", value);
return result;
}
} // namespace
bool TestDirectoryReader::Init() {
return InitTestingInterface() && EnsureRunningOverHTTP();
}
void TestDirectoryReader::RunTest() {
RUN_TEST(GetNextFile);
}
std::string TestDirectoryReader::TestGetNextFile() {
TestCompletionCallback callback;
pp::FileSystem_Dev file_system(
instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
int32_t rv = file_system.Open(1024, callback);
if (rv == PP_ERROR_WOULDBLOCK)
rv = callback.WaitForResult();
if (rv != PP_OK)
return ReportError("FileSystem::Open", rv);
pp::FileRef_Dev dir_ref(file_system, "/");
pp::FileRef_Dev file_ref_1(file_system, "/file_1");
pp::FileRef_Dev file_ref_2(file_system, "/file_2");
pp::FileRef_Dev file_ref_3(file_system, "/file_3");
pp::FileIO_Dev file_io_1;
rv = file_io_1.Open(file_ref_1, PP_FILEOPENFLAG_CREATE, callback);
if (rv == PP_ERROR_WOULDBLOCK)
rv = callback.WaitForResult();
if (rv != PP_OK)
return ReportError("FileIO::Open", rv);
pp::FileIO_Dev file_io_2;
rv = file_io_2.Open(file_ref_2, PP_FILEOPENFLAG_CREATE, callback);
if (rv == PP_ERROR_WOULDBLOCK)
rv = callback.WaitForResult();
if (rv != PP_OK)
return ReportError("FileIO::Open", rv);
pp::FileIO_Dev file_io_3;
rv = file_io_3.Open(file_ref_3, PP_FILEOPENFLAG_CREATE, callback);
if (rv == PP_ERROR_WOULDBLOCK)
rv = callback.WaitForResult();
if (rv != PP_OK)
return ReportError("FileIO::Open", rv);
pp::FileRef_Dev dir_ref_1(file_system, "/dir_1");
pp::FileRef_Dev dir_ref_2(file_system, "/dir_2");
pp::FileRef_Dev dir_ref_3(file_system, "/dir_3");
rv = dir_ref_1.MakeDirectory(callback);
if (rv == PP_ERROR_WOULDBLOCK)
rv = callback.WaitForResult();
if (rv != PP_OK)
return ReportError("FileRef::MakeDirectory", rv);
rv = dir_ref_2.MakeDirectory(callback);
if (rv == PP_ERROR_WOULDBLOCK)
rv = callback.WaitForResult();
if (rv != PP_OK)
return ReportError("FileRef::MakeDirectory", rv);
rv = dir_ref_3.MakeDirectory(callback);
if (rv == PP_ERROR_WOULDBLOCK)
rv = callback.WaitForResult();
if (rv != PP_OK)
return ReportError("FileRef::MakeDirectory", rv);
pp::DirectoryReader_Dev directory_reader(dir_ref);
std::vector<pp::DirectoryEntry_Dev> entries;
pp::DirectoryEntry_Dev entry;
do {
rv = directory_reader.GetNextEntry(&entry, callback);
if (rv == PP_ERROR_WOULDBLOCK)
rv = callback.WaitForResult();
if (rv != PP_OK)
return ReportError("DirectoryReader::GetNextEntry", rv);
if (!entry.is_null())
entries.push_back(entry);
} while (!entry.is_null());
if (entries.size() != 6)
return "Expected 6 entries, got " + IntegerToString(entries.size());
std::set<std::string> expected_file_names;
expected_file_names.insert("/file_1");
expected_file_names.insert("/file_2");
expected_file_names.insert("/file_3");
std::set<std::string> expected_dir_names;
expected_dir_names.insert("/dir_1");
expected_dir_names.insert("/dir_2");
expected_dir_names.insert("/dir_3");
for (std::vector<pp::DirectoryEntry_Dev>::const_iterator it = entries.begin();
it != entries.end(); it++) {
pp::FileRef_Dev file_ref = it->file_ref();
std::string file_path = file_ref.GetPath().AsString();
std::set<std::string>::iterator found = expected_file_names.find(file_path);
if (found != expected_file_names.end()) {
if (it->file_type() != PP_FILETYPE_REGULAR)
return file_path + " should have been a regular file.";
expected_file_names.erase(found);
} else {
found = expected_dir_names.find(file_path);
if (found == expected_dir_names.end())
return "Unexpected file path: " + file_path;
if (it->file_type() != PP_FILETYPE_DIRECTORY)
return file_path + " should have been a directory.";
expected_dir_names.erase(found);
}
}
if (!expected_file_names.empty() || !expected_dir_names.empty())
return "Expected more file paths.";
return "";
}
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