// On Windows we use __fastfail to abort, which is documented to use this

// exception code.

#[cfg(windows)]

const STATUS_ABORTED: i32 = 0xC0000409u32 as i32;

const STATUS_FAIL_FAST_EXCEPTION: i32 = 0xC0000409u32 as i32;

// On Zircon (the Fuchsia kernel), an abort from userspace calls the

// LLVM implementation of __builtin_trap(), e.g., ud2 on x86, which

// raises a kernel exception. If a userspace process does not

// otherwise arrange exception handling, the kernel kills the process

// with this return code.

#[cfg(target_os = "fuchsia")]

const ZX_TASK_RETCODE_EXCEPTION_KILL: i32 = -1028;

#[derive(Debug, Clone, PartialEq)]

pub enum TestResult {

let result = match status.code() {

Some(TR_OK) => TestResult::TrOk,

#[cfg(windows)]

Some(STATUS_ABORTED) => TestResult::TrFailed,

Some(STATUS_FAIL_FAST_EXCEPTION) => TestResult::TrFailed,

#[cfg(unix)]

None => match status.signal() {

Some(libc::SIGABRT) => TestResult::TrFailed,

}

None => unreachable!("status.code() returned None but status.signal() was None"),

},

// Upon an abort, Fuchsia returns the status code ZX_TASK_RETCODE_EXCEPTION_KILL.

#[cfg(target_os = "fuchsia")]

Some(ZX_TASK_RETCODE_EXCEPTION_KILL) => TestResult::TrFailed,

#[cfg(not(unix))]

None => TestResult::TrFailedMsg(format!("unknown return code")),

#[cfg(any(windows, unix))]