libcryfs/src/fspp/fstest/FsppOpenFileTest.h

64 lines
2.1 KiB
C++

#pragma once
#ifndef MESSMER_FSPP_FSTEST_FSPPOPENFILETEST_H_
#define MESSMER_FSPP_FSTEST_FSPPOPENFILETEST_H_
#include "testutils/FileTest.h"
template<class ConcreteFileSystemTestFixture>
class FsppOpenFileTest: public FileSystemTest<ConcreteFileSystemTestFixture> {
public:
void IN_STAT(fspp::OpenFile *openFile, std::function<void (const fspp::OpenFile::stat_info&)> callback) {
auto st = openFile->stat();
callback(st);
}
void EXPECT_SIZE(fspp::num_bytes_t expectedSize, fspp::OpenFile *openFile) {
IN_STAT(openFile, [expectedSize] (const fspp::OpenFile::stat_info& st) {
EXPECT_EQ(expectedSize, st.size);
});
EXPECT_NUMBYTES_READABLE(expectedSize, openFile);
}
void EXPECT_NUMBYTES_READABLE(fspp::num_bytes_t expectedSize, fspp::OpenFile *openFile) {
cpputils::Data data(expectedSize.value());
//Try to read one byte more than the expected size
fspp::num_bytes_t readBytes = openFile->read(data.data(), expectedSize+fspp::num_bytes_t(1), fspp::num_bytes_t(0));
//and check that it only read the expected size (but also not less)
EXPECT_EQ(expectedSize, readBytes);
}
};
TYPED_TEST_SUITE_P(FsppOpenFileTest);
TYPED_TEST_P(FsppOpenFileTest, CreatedFileIsEmpty) {
auto file = this->CreateFile("/myfile");
auto openFile = this->LoadFile("/myfile")->open(fspp::openflags_t::RDONLY());
this->EXPECT_SIZE(fspp::num_bytes_t(0), openFile.get());
}
TYPED_TEST_P(FsppOpenFileTest, FileIsFile) {
auto file = this->CreateFile("/myfile");
auto openFile = this->LoadFile("/myfile")->open(fspp::openflags_t::RDONLY());
this->IN_STAT(openFile.get(), [] (const fspp::OpenFile::stat_info& st) {
EXPECT_TRUE(st.mode.hasFileFlag());
});
}
REGISTER_TYPED_TEST_SUITE_P(FsppOpenFileTest,
CreatedFileIsEmpty,
FileIsFile
);
//TODO Test stat
//TODO Test truncate
//TODO Test read
//TODO Test write
//TODO Test flush
//TODO Test fsync
//TODO Test fdatasync
//TODO Test stat on file that was just created (i.e. the OpenFile instance returned by createAndOpenFile)
//TODO Test all operations do (or don't) affect file timestamps correctly
#endif