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// Copyright 2015 The Cobalt 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 <set>
#include <string>
#include "starboard/configuration.h"
#include "starboard/directory.h"
#include "starboard/file.h"
#include "starboard/nplb/file_helpers.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace starboard {
namespace nplb {
namespace {
typedef std::set<std::string> StringSet;
TEST(SbDirectoryGetNextTest, SunnyDay) {
const int kNumFiles = 65;
ScopedRandomFile files[kNumFiles];
std::string directory_name = files[0].filename();
directory_name.resize(directory_name.find_last_of(SB_FILE_SEP_CHAR));
EXPECT_TRUE(SbFileExists(directory_name.c_str()))
<< "Directory_name is " << directory_name;
SbFileError error = kSbFileErrorMax;
SbDirectory directory = SbDirectoryOpen(directory_name.c_str(), &error);
EXPECT_TRUE(SbDirectoryIsValid(directory));
EXPECT_EQ(kSbFileOk, error);
// Make sure all the files we created are found exactly once.
StringSet names;
for (int i = 0; i < SB_ARRAY_SIZE_INT(files); ++i) {
names.insert(files[i].filename());
}
StringSet names_to_find(names);
int count = 0;
while (true) {
SbDirectoryEntry entry = {0};
if (!SbDirectoryGetNext(directory, &entry)) {
break;
}
// SbDirectoryEntry just contains the last component of the absolute path to
// the file, but ScopedRandomFile::filename() returns the full path.
std::string filename;
filename += directory_name;
filename += SB_FILE_SEP_CHAR;
filename += entry.name;
StringSet::iterator iterator = names_to_find.find(filename);
if (iterator != names_to_find.end()) {
names_to_find.erase(iterator);
} else {
// If it isn't in |names_to_find|, make sure it's some external entry and
// not one of ours. Otherwise, an entry must have shown up twice.
EXPECT_TRUE(names.find(entry.name) == names.end());
}
}
// Make sure we found all of our names.
EXPECT_EQ(0, names_to_find.size());
EXPECT_TRUE(SbDirectoryClose(directory));
}
TEST(SbDirectoryGetNextTest, FailureInvalidSbDirectory) {
SbDirectoryEntry entry = {0};
EXPECT_FALSE(SbDirectoryGetNext(kSbDirectoryInvalid, &entry));
}
TEST(SbDirectoryGetNextTest, FailureNullEntry) {
// Ensure there's at least one file in the directory.
ScopedRandomFile file;
std::string path = GetTempDir();
EXPECT_FALSE(path.empty());
EXPECT_TRUE(SbFileExists(path.c_str())) << "Directory is " << path;
SbFileError error = kSbFileErrorMax;
SbDirectory directory = SbDirectoryOpen(path.c_str(), &error);
EXPECT_TRUE(SbDirectoryIsValid(directory));
EXPECT_EQ(kSbFileOk, error);
EXPECT_FALSE(SbDirectoryGetNext(directory, NULL));
EXPECT_TRUE(SbDirectoryClose(directory));
}
TEST(SbDirectoryGetNextTest, FailureInvalidAndNull) {
EXPECT_FALSE(SbDirectoryGetNext(kSbDirectoryInvalid, NULL));
}
TEST(SbDirectoryGetNextTest, FailureOnEmptyDirectory) {
ScopedRandomFile dir(ScopedRandomFile::kDontCreate);
const std::string& path = dir.filename();
ASSERT_TRUE(SbDirectoryCreate(path.c_str()));
SbFileError error = kSbFileErrorMax;
SbDirectory directory = SbDirectoryOpen(path.c_str(), &error);
ASSERT_TRUE(SbDirectoryIsValid(directory));
ASSERT_EQ(kSbFileOk, error);
SbDirectoryEntry entry = {0};
EXPECT_FALSE(SbDirectoryGetNext(directory, &entry));
ASSERT_TRUE(SbDirectoryClose(directory));
}
} // namespace
} // namespace nplb
} // namespace starboard