Returns true if the current process is being debugged (either running under the debugger or has a debugger attached post facto).
| 10418 | // Returns true if the current process is being debugged (either |
| 10419 | // running under the debugger or has a debugger attached post facto). |
| 10420 | bool isDebuggerActive(){ |
| 10421 | int mib[4]; |
| 10422 | struct kinfo_proc info; |
| 10423 | std::size_t size; |
| 10424 | |
| 10425 | // Initialize the flags so that, if sysctl fails for some bizarre |
| 10426 | // reason, we get a predictable result. |
| 10427 | |
| 10428 | info.kp_proc.p_flag = 0; |
| 10429 | |
| 10430 | // Initialize mib, which tells sysctl the info we want, in this case |
| 10431 | // we're looking for information about a specific process ID. |
| 10432 | |
| 10433 | mib[0] = CTL_KERN; |
| 10434 | mib[1] = KERN_PROC; |
| 10435 | mib[2] = KERN_PROC_PID; |
| 10436 | mib[3] = getpid(); |
| 10437 | |
| 10438 | // Call sysctl. |
| 10439 | |
| 10440 | size = sizeof(info); |
| 10441 | if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) { |
| 10442 | Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl; |
| 10443 | return false; |
| 10444 | } |
| 10445 | |
| 10446 | // We're being debugged if the P_TRACED flag is set. |
| 10447 | |
| 10448 | return ( (info.kp_proc.p_flag & P_TRACED) != 0 ); |
| 10449 | } |
| 10450 | #else |
| 10451 | bool isDebuggerActive() { |
| 10452 | // We need to find another way to determine this for non-appleclang compilers on macOS |
no test coverage detected