libcryfs/test/fuse/read/FuseReadOverflowTest.cpp
2015-02-17 00:48:49 +01:00

41 lines
1.0 KiB
C++

#include "testutils/FuseReadTest.h"
#include "../../../fuse/FuseErrnoException.h"
using ::testing::_;
using ::testing::StrEq;
using ::testing::Eq;
using ::testing::Return;
using ::testing::Invoke;
using ::testing::Action;
using std::min;
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);
}