forked from OSchip/llvm-project
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -shared -o %T/libignore_lib4.so
|
|
// RUN: %clangxx_tsan -O1 %s -o %t
|
|
// RUN: echo "called_from_lib:libignore_lib4.so" > %t.supp
|
|
// RUN: %env_tsan_opts=suppressions='%t.supp' %run %t 2>&1 | FileCheck %s
|
|
|
|
// Longjmp assembly has not been implemented for mips64 yet
|
|
// XFAIL: mips64
|
|
// powerpc64 big endian bots failed with "FileCheck error: '-' is empty" due
|
|
// to a segmentation fault.
|
|
// UNSUPPORTED: powerpc64-unknown-linux-gnu
|
|
// aarch64 bots failed with "called_from_lib suppression 'libignore_lib4.so'
|
|
// is matched against 2 libraries".
|
|
// UNSUPPORTED: aarch64
|
|
|
|
// Test longjmp in ignored lib.
|
|
// It used to crash since we jumped out of ScopedInterceptor scope.
|
|
|
|
#include "test.h"
|
|
#include <setjmp.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <libgen.h>
|
|
#include <string>
|
|
|
|
#ifdef LIB
|
|
|
|
extern "C" void myfunc() {
|
|
for (int i = 0; i < (1 << 20); i++) {
|
|
jmp_buf env;
|
|
if (!setjmp(env))
|
|
longjmp(env, 1);
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
int main(int argc, char **argv) {
|
|
std::string lib = std::string(dirname(argv[0])) + "/libignore_lib4.so";
|
|
void *h = dlopen(lib.c_str(), RTLD_GLOBAL | RTLD_NOW);
|
|
void (*func)() = (void(*)())dlsym(h, "myfunc");
|
|
func();
|
|
fprintf(stderr, "DONE\n");
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
// CHECK: DONE
|