| // Test line numbers in signal handlers |
| |
| // RUN: %clangxx %s -o %t -O0 |
| // RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 1 2>&1 | FileCheck --check-prefixes=CHECK1,CHECK %s |
| // RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 2 2>&1 | FileCheck --check-prefixes=CHECK2,CHECK %s |
| |
| // RUN: %clangxx %s -o %t -O1 |
| // RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 1 2>&1 | FileCheck --check-prefixes=CHECK1,CHECK %s |
| // RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 2 2>&1 | FileCheck --check-prefixes=CHECK2,CHECK %s |
| |
| #include <cstdio> |
| #include <string> |
| |
| // CHECK: [[SAN:.*Sanitizer]]:DEADLYSIGNAL |
| // CHECK: ERROR: [[SAN]]: SEGV on unknown address {{0x[^ ]*}} (pc |
| int main(int argc, char **argv) { |
| int n = atoi(argv[1]); |
| |
| if (n == 1) |
| *((volatile int *)0x0) = __LINE__; |
| // CHECK1: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]] |
| // CHECK1: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main |
| |
| if (n == 2) |
| *((volatile int *)0x1) = __LINE__; |
| // CHECK2: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]] |
| // CHECK2: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main |
| } |
