ac2722873b
This reverts commit 27ecb63c260400dd20b8c5dc16d0dfd2d0e7122e. Still fails compiler-rt: https://lab.llvm.org/buildbot/#/builders/109/builds/75364
27 lines
668 B
C++
27 lines
668 B
C++
// RUN: %clangxx -fsanitize=undefined -shared-libsan %s -o %t && %run %t 2>&1 | FileCheck %s
|
|
|
|
// Ensure ubsan runtime/interceptors are lazily initialized if called early.
|
|
|
|
// The test seems to segfault on aarch64 with tsan:
|
|
// https://lab.llvm.org/buildbot/#/builders/179/builds/6662
|
|
// Reason unknown, needs debugging.
|
|
// UNSUPPORTED: target=aarch64{{.*}} && ubsan-tsan
|
|
|
|
#include <assert.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
|
|
__attribute__((constructor(1))) void ctor() {
|
|
fprintf(stderr, "INIT\n");
|
|
struct sigaction old;
|
|
assert(!sigaction(SIGSEGV, nullptr, &old));
|
|
};
|
|
|
|
int main() {
|
|
fprintf(stderr, "DONE\n");
|
|
return 0;
|
|
}
|
|
|
|
// CHECK: INIT
|
|
// CHECK: DONE
|