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// 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
// 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
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