Differential D33151 Diff 99125 tests/sys/fs/fusefs/copy_file_range.cc

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tests/sys/fs/fusefs/copy_file_range.cc

Show First 20 Lines • Show All 347 Lines • ▼ Show 20 Lines	).WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto& out) {
SET_OUT_HEADER_LEN(out, write);		SET_OUT_HEADER_LEN(out, write);
out.body.write.size = len;		out.body.write.size = len;
})));		})));

fd = open(FULLPATH, O_RDWR);		fd = open(FULLPATH, O_RDWR);
ASSERT_EQ(len, copy_file_range(fd, &off_in, fd, &off_out, len, 0));		ASSERT_EQ(len, copy_file_range(fd, &off_in, fd, &off_out, len, 0));
}		}

		/*
		* copy_file_range can extend the size of a file
		* */
		TEST_F(CopyFileRange, extend)
		{
		const char FULLPATH[] = "mountpoint/src.txt";
		const char RELPATH[] = "src.txt";
		struct stat sb;
		const uint64_t ino = 4;
		const uint64_t fh = 0xdeadbeefa7ebabe;
		off_t fsize = 65536;
		off_t off_in = 0;
		off_t off_out = 65536;
		ssize_t len = 65536;
		int fd;

		expect_lookup(RELPATH, ino, S_IFREG \| 0644, fsize, 1);
		expect_open(ino, 0, 1, fh);
		EXPECT_CALL(*m_mock, process(
		ResultOf([=](auto in) {
		return (in.header.opcode == FUSE_COPY_FILE_RANGE &&
		in.header.nodeid == ino &&
		in.body.copy_file_range.fh_in == fh &&
		(off_t)in.body.copy_file_range.off_in == off_in &&
		in.body.copy_file_range.nodeid_out == ino &&
		in.body.copy_file_range.fh_out == fh &&
		(off_t)in.body.copy_file_range.off_out == off_out &&
		in.body.copy_file_range.len == (size_t)len &&
		in.body.copy_file_range.flags == 0);
		}, Eq(true)),
		_)
		).WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto& out) {
		SET_OUT_HEADER_LEN(out, write);
		out.body.write.size = len;
		})));

		fd = open(FULLPATH, O_RDWR);
		ASSERT_GE(fd, 0);
		ASSERT_EQ(len, copy_file_range(fd, &off_in, fd, &off_out, len, 0));

		/* Check that cached attributes were updated appropriately */
		ASSERT_EQ(0, fstat(fd, &sb)) << strerror(errno);
		EXPECT_EQ(fsize + len, sb.st_size);

		leak(fd);
		}

/* With older protocol versions, no FUSE_COPY_FILE_RANGE should be attempted */		/* With older protocol versions, no FUSE_COPY_FILE_RANGE should be attempted */
TEST_F(CopyFileRange_7_27, fallback)		TEST_F(CopyFileRange_7_27, fallback)
{		{
const char FULLPATH1[] = "mountpoint/src.txt";		const char FULLPATH1[] = "mountpoint/src.txt";
const char RELPATH1[] = "src.txt";		const char RELPATH1[] = "src.txt";
const char FULLPATH2[] = "mountpoint/dst.txt";		const char FULLPATH2[] = "mountpoint/dst.txt";
const char RELPATH2[] = "dst.txt";		const char RELPATH2[] = "dst.txt";
const uint64_t ino1 = 42;		const uint64_t ino1 = 42;
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