libcryfs/test/fspp/fuse/openFile/FuseOpenFileDescriptorTest.cpp
2016-02-11 12:53:42 +01:00

42 lines
1.2 KiB
C++

#include "testutils/FuseOpenTest.h"
using ::testing::_;
using ::testing::StrEq;
using ::testing::WithParamInterface;
using ::testing::Values;
using ::testing::Return;
class FuseOpenFileDescriptorTest: public FuseOpenTest, public WithParamInterface<int> {
public:
void OpenAndReadFile(const char *filename) {
auto fs = TestFS();
int fd = OpenFile(fs.get(), filename);
ReadFile(fd);
}
private:
int OpenFile(const TempTestFS *fs, const char *filename) {
auto realpath = fs->mountDir() / filename;
int fd = ::open(realpath.c_str(), O_RDONLY);
EXPECT_GE(fd, 0) << "Opening file failed";
return fd;
}
void ReadFile(int fd) {
uint8_t buf;
int retval = ::read(fd, &buf, 1);
EXPECT_EQ(1, retval) << "Reading file failed";
}
};
INSTANTIATE_TEST_CASE_P(FuseOpenFileDescriptorTest, FuseOpenFileDescriptorTest, Values(0, 2, 5, 1000, 1024*1024*1024));
TEST_P(FuseOpenFileDescriptorTest, TestReturnedFileDescriptor) {
ReturnIsFileOnLstatWithSize(FILENAME, 1);
EXPECT_CALL(fsimpl, openFile(StrEq(FILENAME), _))
.Times(1).WillOnce(Return(GetParam()));
EXPECT_CALL(fsimpl, read(GetParam(), _, _, _)).Times(1).WillOnce(Return(1));
OpenAndReadFile(FILENAME);
}