97c675d3d4
This reverts commit52aeacfbf5. There isn't full agreement on a path forward yet, but there is agreement that this shouldn't land as-is. See discussion on https://reviews.llvm.org/D105338 Also reverts unreviewed "[clang] Improve `-Wnull-dereference` diag to be more in-line with reality" This reverts commitf4877c78c0. And all the related changes to tests: This reverts commit9a0152799f. This reverts commit3f7c9cc274. This reverts commit329f8197ef. This reverts commitaa9f58cc2c. This reverts commit2df37d5ddd. This reverts commita72a441812.
27 lines
1.0 KiB
C++
27 lines
1.0 KiB
C++
// Test line numbers in signal handlers
|
|
// Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46860
|
|
// XFAIL: !compiler-rt-optimized && tsan
|
|
|
|
// 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
|
|
}
|