43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
#include "testutils/FuseOpenTest.h"
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using ::testing::Eq;
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using ::testing::WithParamInterface;
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using ::testing::Values;
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using ::testing::Return;
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using cpputils::unique_ref;
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using cpputils::make_unique_ref;
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class FuseOpenFileDescriptorTest: public FuseOpenTest, public WithParamInterface<int> {
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public:
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void OpenAndReadFile(const char *filename) {
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auto fs = TestFS();
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auto fd = OpenFile(fs.get(), filename);
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ReadFile(fd->fd());
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}
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private:
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unique_ref<OpenFileHandle> OpenFile(const TempTestFS *fs, const char *filename) {
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auto realpath = fs->mountDir() / filename;
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auto fd = make_unique_ref<OpenFileHandle>(realpath.string().c_str(), O_RDONLY);
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EXPECT_GE(fd->fd(), 0) << "Opening file failed";
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return fd;
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}
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void ReadFile(int fd) {
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uint8_t buf = 0;
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int retval = ::read(fd, &buf, 1);
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EXPECT_EQ(1, retval) << "Reading file failed";
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}
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};
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INSTANTIATE_TEST_SUITE_P(FuseOpenFileDescriptorTest, FuseOpenFileDescriptorTest, Values(0, 2, 5, 1000, 1024*1024*1024));
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TEST_P(FuseOpenFileDescriptorTest, TestReturnedFileDescriptor) {
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ReturnIsFileOnLstatWithSize(FILENAME, fspp::num_bytes_t(1));
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EXPECT_CALL(*fsimpl, openFile(Eq(FILENAME), testing::_))
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.Times(1).WillOnce(Return(GetParam()));
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EXPECT_CALL(*fsimpl, read(GetParam(), testing::_, testing::_, testing::_)).Times(1).WillOnce(Return(fspp::num_bytes_t(1)));
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OpenAndReadFile(FILENAME);
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}
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