dlopen-mixed-c-cxx.c
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// RUN: %clangxx_asan -xc++ -shared -fPIC -o %t.so - < %s
// RUN: %clang_asan %s -o %t.out -ldl
//
// RUN: { env ASAN_OPTIONS=verbosity=1 %t.out %t.so || : ; } 2>&1 | FileCheck %s
//
// CHECK: AddressSanitizer: failed to intercept '__cxa_throw'
//
// This tests assumes static linking of the asan runtime.
// UNSUPPORTED: asan-dynamic-runtime
#ifdef __cplusplus
static void foo(void) {
int i = 0;
throw(i);
}
extern "C" {
int bar(void);
};
int bar(void) {
try {
foo();
} catch (int i) {
return i;
}
return -1;
}
#else
#include <assert.h>
#include <dlfcn.h>
int main(int argc, char **argv) {
int (*bar)(void);
void *handle = dlopen(argv[1], RTLD_LAZY);
assert(handle);
bar = dlsym(handle, "bar");
assert(bar);
return bar();
}
#endif