Returns true if the current process is being debugged (either running under the debugger or has a debugger attached post facto).
| 8217 | // Returns true if the current process is being debugged (either |
| 8218 | // running under the debugger or has a debugger attached post facto). |
| 8219 | bool isDebuggerActive(){ |
| 8220 | |
| 8221 | int mib[4]; |
| 8222 | struct kinfo_proc info; |
| 8223 | std::size_t size; |
| 8224 | |
| 8225 | // Initialize the flags so that, if sysctl fails for some bizarre |
| 8226 | // reason, we get a predictable result. |
| 8227 | |
| 8228 | info.kp_proc.p_flag = 0; |
| 8229 | |
| 8230 | // Initialize mib, which tells sysctl the info we want, in this case |
| 8231 | // we're looking for information about a specific process ID. |
| 8232 | |
| 8233 | mib[0] = CTL_KERN; |
| 8234 | mib[1] = KERN_PROC; |
| 8235 | mib[2] = KERN_PROC_PID; |
| 8236 | mib[3] = getpid(); |
| 8237 | |
| 8238 | // Call sysctl. |
| 8239 | |
| 8240 | size = sizeof(info); |
| 8241 | if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) { |
| 8242 | Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl; |
| 8243 | return false; |
| 8244 | } |
| 8245 | |
| 8246 | // We're being debugged if the P_TRACED flag is set. |
| 8247 | |
| 8248 | return ( (info.kp_proc.p_flag & P_TRACED) != 0 ); |
| 8249 | } |
| 8250 | } // namespace Catch |
| 8251 | |
| 8252 | #elif defined(CATCH_PLATFORM_LINUX) |
no outgoing calls
no test coverage detected