1 // Test line numbers in signal handlers 2 3 // RUN: %clangxx %s -o %t -O0 4 // RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 1 2>&1 | FileCheck --check-prefixes=CHECK1,CHECK %s 5 // RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 2 2>&1 | FileCheck --check-prefixes=CHECK2,CHECK %s 6 7 #include <cstdio> 8 #include <string> 9 10 // CHECK: [[SAN:.*Sanitizer]]:DEADLYSIGNAL 11 // CHECK: ERROR: [[SAN]]: SEGV on unknown address {{0x[^ ]*}} (pc 12 int main(int argc, char **argv) { 13 int n = atoi(argv[1]); 14 15 if (n == 1) 16 *((volatile int *)0x0) = __LINE__; 17 // CHECK1: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]] 18 // CHECK1: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main 19 20 if (n == 2) 21 *((volatile int *)0x1) = __LINE__; 22 // CHECK2: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]] 23 // CHECK2: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main 24 } 25