signal_line.cpp
961 Bytes
// 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
#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
}