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

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#include "testutils/FuseFTruncateTest.h"
#include "fspp/fs_interface/FuseErrnoException.h"
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using ::testing::_;
using ::testing::WithParamInterface;
using ::testing::Values;
using ::testing::Eq;
using ::testing::Return;
using namespace fspp::fuse;
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class FuseFTruncateFileDescriptorTest: public FuseFTruncateTest, public WithParamInterface<int> {
};
INSTANTIATE_TEST_CASE_P(FuseFTruncateFileDescriptorTest, FuseFTruncateFileDescriptorTest, Values(0,1,10,1000,1024*1024*1024));
TEST_P(FuseFTruncateFileDescriptorTest, FileDescriptorIsCorrect) {
ReturnIsFileOnLstat(FILENAME);
OnOpenReturnFileDescriptor(FILENAME, GetParam());
EXPECT_CALL(*fsimpl, ftruncate(Eq(GetParam()), _))
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.Times(1).WillOnce(Return());
//Needed to make ::ftruncate system call return successfully
ReturnIsFileOnFstat(GetParam());
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FTruncateFile(FILENAME, fspp::num_bytes_t(0));
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}