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

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tests/sys/fs/fusefs/setattr.cc

Show First 20 Lines • Show All 718 Lines • ▼ Show 20 Lines	ASSERT_EQ(0, utimensat(AT_FDCWD, FULLPATH, &newtimes[0], 0))
<< strerror(errno);		<< strerror(errno);
ASSERT_EQ(0, stat(FULLPATH, &sb)) << strerror(errno);		ASSERT_EQ(0, stat(FULLPATH, &sb)) << strerror(errno);
EXPECT_EQ(now[0].tv_sec, sb.st_atim.tv_sec);		EXPECT_EQ(now[0].tv_sec, sb.st_atim.tv_sec);
EXPECT_EQ(now[0].tv_nsec, sb.st_atim.tv_nsec);		EXPECT_EQ(now[0].tv_nsec, sb.st_atim.tv_nsec);
EXPECT_EQ(now[1].tv_sec, sb.st_mtim.tv_sec);		EXPECT_EQ(now[1].tv_sec, sb.st_mtim.tv_sec);
EXPECT_EQ(now[1].tv_nsec, sb.st_mtim.tv_nsec);		EXPECT_EQ(now[1].tv_nsec, sb.st_mtim.tv_nsec);
}		}

		/*
		* FUSE_SETATTR 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(Setattr, vtyp_conflict)
		{
		const char FULLPATH[] = "mountpoint/some_file.txt";
		const char RELPATH[] = "some_file.txt";
		const uint64_t ino = 42;
		uid_t newuser = 12345;
		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 \| 0777;
		out.body.entry.nodeid = ino;
		out.body.entry.entry_valid = UINT64_MAX;
		})));

		EXPECT_CALL(*m_mock, process(
		ResultOf([](auto in) {
		return (in.header.opcode == FUSE_SETATTR &&
		in.header.nodeid == ino);
		}, Eq(true)),
		_)
		).WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto& out) {
		SET_OUT_HEADER_LEN(out, attr);
		out.body.attr.attr.ino = ino;
		out.body.attr.attr.mode = S_IFDIR \| 0777; // Changed!
		out.body.attr.attr.uid = newuser;
		})));
		// We should reclaim stale vnodes
		expect_forget(ino, 1, &sem);

		EXPECT_NE(0, chown(FULLPATH, newuser, -1));
		EXPECT_EQ(ENOENT, errno);

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

/* On a read-only mount, no attributes may be changed */		/* On a read-only mount, no attributes may be changed */
TEST_F(RofsSetattr, erofs)		TEST_F(RofsSetattr, erofs)
{		{
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;
const mode_t oldmode = 0755;		const mode_t oldmode = 0755;
const mode_t newmode = 0644;		const mode_t newmode = 0644;
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