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