libcryfs/test/fspp/fuse/read/FuseReadOverflowTest.cpp
2018-05-21 08:11:43 -07:00

35 lines
931 B
C++

#include "testutils/FuseReadTest.h"
#include "fspp/fs_interface/FuseErrnoException.h"
using ::testing::_;
using namespace fspp::fuse;
class FuseReadOverflowTest: public FuseReadTest {
public:
const size_t FILESIZE = 1000;
const size_t READSIZE = 2000;
const size_t OFFSET = 500;
void SetUp() override {
ReturnIsFileOnLstatWithSize(FILENAME, FILESIZE);
OnOpenReturnFileDescriptor(FILENAME, 0);
EXPECT_CALL(fsimpl, read(0, _, _, _)).WillRepeatedly(ReturnSuccessfulReadRegardingSize(FILESIZE));
}
};
TEST_F(FuseReadOverflowTest, ReadMoreThanFileSizeFromBeginning) {
char buf[READSIZE];
auto retval = ReadFileReturnError(FILENAME, buf, READSIZE, 0);
EXPECT_EQ(FILESIZE, retval.read_bytes);
}
TEST_F(FuseReadOverflowTest, ReadMoreThanFileSizeFromMiddle) {
char buf[READSIZE];
auto retval = ReadFileReturnError(FILENAME, buf, READSIZE, OFFSET);
EXPECT_EQ(FILESIZE-OFFSET, retval.read_bytes);
}