diff options
| -rw-r--r-- | sandbox/linux/seccomp-bpf/syscall_unittest.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sandbox/linux/seccomp-bpf/syscall_unittest.cc b/sandbox/linux/seccomp-bpf/syscall_unittest.cc index 374a0fb..b00177d 100644 --- a/sandbox/linux/seccomp-bpf/syscall_unittest.cc +++ b/sandbox/linux/seccomp-bpf/syscall_unittest.cc @@ -54,6 +54,14 @@ TEST(Syscall, TrivialSyscallNoArgs) { EXPECT_EQ(SandboxSyscall(__NR_getpid), syscall(__NR_getpid)); } +TEST(Syscall, TrivialSyscallOneArg) { + int new_fd; + // Duplicate standard error and close it. + ASSERT_GE(new_fd = SandboxSyscall(__NR_dup, 2), 0); + int close_return_value = HANDLE_EINTR(SandboxSyscall(__NR_close, new_fd)); + ASSERT_EQ(close_return_value, 0); +} + TEST(Syscall, ComplexSyscallSixArgs) { int fd; ASSERT_LE(0, fd = SandboxSyscall(__NR_open, "/dev/null", O_RDWR, 0L)); |