Differential D33283 Diff 99635 tests/sys/fs/fusefs/getattr.cc

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tests/sys/fs/fusefs/getattr.cc

Show First 20 Lines • Show All 250 Lines • ▼ Show 20 Lines	TEST_F(Getattr, ok)
//st_birthtim and st_flags are not supported by protocol 7.8. They're		//st_birthtim and st_flags are not supported by protocol 7.8. They're
//only supported as OS-specific extensions to OSX.		//only supported as OS-specific extensions to OSX.
//EXPECT_EQ(, sb.st_birthtim);		//EXPECT_EQ(, sb.st_birthtim);
//EXPECT_EQ(, sb.st_flags);		//EXPECT_EQ(, sb.st_flags);

//FUSE can't set st_blksize until protocol 7.9		//FUSE can't set st_blksize until protocol 7.9
}		}

		/*
		* FUSE_GETATTR returns a different file type, even though the entry cache
		* hasn't expired. This is a server bug! It probably means that the server
		* removed the file and recreated it with the same inode but a different vtyp.
		* The best thing fusefs can do is return ENOENT to the caller. After all, the
		* entry must not have existed recently.
		*/
		TEST_F(Getattr, vtyp_conflict)
		{
		const char FULLPATH[] = "mountpoint/some_file.txt";
		const char RELPATH[] = "some_file.txt";
		const uint64_t ino = 42;
		struct stat sb;
		sem_t sem;

		ASSERT_EQ(0, sem_init(&sem, 0, 0)) << strerror(errno);

		EXPECT_LOOKUP(FUSE_ROOT_ID, RELPATH)
		.WillOnce(Invoke(
		ReturnImmediate([=](auto in __unused, auto& out) {
		SET_OUT_HEADER_LEN(out, entry);
		out.body.entry.attr.mode = S_IFREG \| 0644;
		out.body.entry.nodeid = ino;
		out.body.entry.attr.nlink = 1;
		out.body.entry.attr_valid = 0;
		out.body.entry.entry_valid = UINT64_MAX;
		})));
		EXPECT_CALL(*m_mock, process(
		ResultOf([](auto in) {
		return (in.header.opcode == FUSE_GETATTR &&
		in.body.getattr.getattr_flags == 0 &&
		in.header.nodeid == ino);
		}, Eq(true)),
		_)
		).WillOnce(Invoke(ReturnImmediate([](auto i __unused, auto& out) {
		SET_OUT_HEADER_LEN(out, attr);
		out.body.attr.attr.ino = ino; // Must match nodeid
		out.body.attr.attr.mode = S_IFDIR \| 0755; // Changed!
		out.body.attr.attr.nlink = 2;
		})));
		// We should reclaim stale vnodes
		expect_forget(ino, 1, &sem);

		ASSERT_NE(0, stat(FULLPATH, &sb));
		EXPECT_EQ(errno, ENOENT);

		sem_wait(&sem);
		sem_destroy(&sem);
		}

TEST_F(Getattr_7_8, ok)		TEST_F(Getattr_7_8, ok)
{		{
const char FULLPATH[] = "mountpoint/some_file.txt";		const char FULLPATH[] = "mountpoint/some_file.txt";
const char RELPATH[] = "some_file.txt";		const char RELPATH[] = "some_file.txt";
const uint64_t ino = 42;		const uint64_t ino = 42;
struct stat sb;		struct stat sb;

EXPECT_LOOKUP(FUSE_ROOT_ID, RELPATH)		EXPECT_LOOKUP(FUSE_ROOT_ID, RELPATH)
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