1 | // Test line numbers in signal handlers |
2 | // Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46860 |
3 | // XFAIL: !compiler-rt-optimized && tsan |
4 | |
5 | // RUN: %clangxx %s -o %t -O0 |
6 | // RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 1 2>&1 | FileCheck --check-prefixes=CHECK1,CHECK %s |
7 | // RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 2 2>&1 | FileCheck --check-prefixes=CHECK2,CHECK %s |
8 | |
9 | #include <cstdio> |
10 | #include <string> |
11 | |
12 | // CHECK: [[SAN:.*Sanitizer]]:DEADLYSIGNAL |
13 | // CHECK: ERROR: [[SAN]]: SEGV on unknown address {{0x[^ ]*}} (pc |
14 | int main(int argc, char **argv) { |
15 | int n = atoi(nptr: argv[1]); |
16 | |
17 | if (n == 1) |
18 | *((volatile int *)0x0) = __LINE__; |
19 | // CHECK1: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]] |
20 | // CHECK1: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main |
21 | |
22 | if (n == 2) |
23 | *((volatile int *)0x1) = __LINE__; |
24 | // CHECK2: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]] |
25 | // CHECK2: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main |
26 | } |
27 | |