23   int fd = __llvm_libc::open(TEST_FILE, O_RDONLY);  in TEST()  local
25   ASSERT_GT(fd, 0);  in TEST()
30   ASSERT_THAT(__llvm_libc::read(fd, read_buf, LSEEK_TEST_SIZE),  in TEST()
36   ASSERT_THAT(__llvm_libc::lseek(fd, 0, SEEK_SET), Succeeds(0));  in TEST()
37   ASSERT_THAT(__llvm_libc::read(fd, read_buf, LSEEK_TEST_SIZE),  in TEST()
43   ASSERT_THAT(__llvm_libc::lseek(fd, -LSEEK_TEST_SIZE, SEEK_END), Succeeds(0));  in TEST()
44   ASSERT_THAT(__llvm_libc::read(fd, read_buf, LSEEK_TEST_SIZE),  in TEST()
49   ASSERT_THAT(__llvm_libc::close(fd), Succeeds(0));  in TEST()
56   int fd = __llvm_libc::open(TEST_FILE, O_RDONLY);  in TEST()  local
58   ASSERT_GT(fd, 0);  in TEST()
59   EXPECT_THAT(__llvm_libc::lseek(fd, -1, SEEK_CUR), Fails(EINVAL));  in TEST()
60   ASSERT_THAT(__llvm_libc::close(fd), Succeeds(0));  in TEST()