Returns true if the current process is being debugged (either running under the debugger or has a debugger attached post facto).
| 7105 | // Returns true if the current process is being debugged (either |
| 7106 | // running under the debugger or has a debugger attached post facto). |
| 7107 | bool isDebuggerActive(){ |
| 7108 | |
| 7109 | int mib[4]; |
| 7110 | struct kinfo_proc info; |
| 7111 | std::size_t size; |
| 7112 | |
| 7113 | // Initialize the flags so that, if sysctl fails for some bizarre |
| 7114 | // reason, we get a predictable result. |
| 7115 | |
| 7116 | info.kp_proc.p_flag = 0; |
| 7117 | |
| 7118 | // Initialize mib, which tells sysctl the info we want, in this case |
| 7119 | // we're looking for information about a specific process ID. |
| 7120 | |
| 7121 | mib[0] = CTL_KERN; |
| 7122 | mib[1] = KERN_PROC; |
| 7123 | mib[2] = KERN_PROC_PID; |
| 7124 | mib[3] = getpid(); |
| 7125 | |
| 7126 | // Call sysctl. |
| 7127 | |
| 7128 | size = sizeof(info); |
| 7129 | if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) { |
| 7130 | Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl; |
| 7131 | return false; |
| 7132 | } |
| 7133 | |
| 7134 | // We're being debugged if the P_TRACED flag is set. |
| 7135 | |
| 7136 | return ( (info.kp_proc.p_flag & P_TRACED) != 0 ); |
| 7137 | } |
| 7138 | } // namespace Catch |
| 7139 | |
| 7140 | #elif defined(CATCH_PLATFORM_LINUX) |
no test coverage detected