libcryfs/test/fspp/fuse/ftruncate/FuseFTruncateErrorTest.cpp

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#include "testutils/FuseFTruncateTest.h"
#include "fspp/fs_interface/FuseErrnoException.h"
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using ::testing::_;
using ::testing::Throw;
using ::testing::WithParamInterface;
using ::testing::Values;
using namespace fspp::fuse;
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class FuseFTruncateErrorTest: public FuseFTruncateTest, public WithParamInterface<int> {
};
INSTANTIATE_TEST_CASE_P(FuseFTruncateErrorTest, FuseFTruncateErrorTest, Values(EACCES, EFAULT, EFBIG, EINTR, EINVAL, EIO, EISDIR, ELOOP, ENAMETOOLONG, ENOENT, ENOTDIR, EPERM, EROFS, ETXTBSY, EBADF));
TEST_P(FuseFTruncateErrorTest, ReturnedErrorIsCorrect) {
ReturnIsFileOnLstat(FILENAME);
OnOpenReturnFileDescriptor(FILENAME, 0);
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EXPECT_CALL(fsimpl, ftruncate(0, _))
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.Times(1).WillOnce(Throw(FuseErrnoException(GetParam())));
//Needed to make ::ftruncate system call return successfully
ReturnIsFileOnFstat(0);
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int error = FTruncateFileReturnError(FILENAME, fspp::num_bytes_t(0));
EXPECT_EQ(GetParam(), error);
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}