Returns true if the current process is being debugged (either running under the debugger or has a debugger attached post facto).
| 10040 | // Returns true if the current process is being debugged (either |
| 10041 | // running under the debugger or has a debugger attached post facto). |
| 10042 | bool isDebuggerActive(){ |
| 10043 | int mib[4]; |
| 10044 | struct kinfo_proc info; |
| 10045 | std::size_t size; |
| 10046 | |
| 10047 | // Initialize the flags so that, if sysctl fails for some bizarre |
| 10048 | // reason, we get a predictable result. |
| 10049 | |
| 10050 | info.kp_proc.p_flag = 0; |
| 10051 | |
| 10052 | // Initialize mib, which tells sysctl the info we want, in this case |
| 10053 | // we're looking for information about a specific process ID. |
| 10054 | |
| 10055 | mib[0] = CTL_KERN; |
| 10056 | mib[1] = KERN_PROC; |
| 10057 | mib[2] = KERN_PROC_PID; |
| 10058 | mib[3] = getpid(); |
| 10059 | |
| 10060 | // Call sysctl. |
| 10061 | |
| 10062 | size = sizeof(info); |
| 10063 | if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) { |
| 10064 | Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl; |
| 10065 | return false; |
| 10066 | } |
| 10067 | |
| 10068 | // We're being debugged if the P_TRACED flag is set. |
| 10069 | |
| 10070 | return ( (info.kp_proc.p_flag & P_TRACED) != 0 ); |
| 10071 | } |
| 10072 | #else |
| 10073 | bool isDebuggerActive() { |
| 10074 | // We need to find another way to determine this for non-appleclang compilers on macOS |
no test coverage detected