platform_bionic/tests/__cxa_demangle_test.cpp

/*
 * Copyright (C) 2020 The Android Open Source Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
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 *    the documentation and/or other materials provided with the
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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#include <cxxabi.h>
#include <gtest/gtest.h>

extern "C" char* __cxa_demangle(const char*, char*, size_t*, int*);

TEST(__cxa_demangle, cxa_demangle_fuzz_152588929) {
#if defined(__aarch64__)
  char* p = __cxa_demangle("1\006ILeeeEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE", 0, 0, 0);
  ASSERT_STREQ("\x6<-0x1.cecececececececececececececep+11983", p);
  free(p);
#endif
}

TEST(__cxa_demangle, cxa_demangle_fuzz_167977068) {
#if defined(__aarch64__)
  char* p = __cxa_demangle("DTLeeeeeeeeeeeeeeeeeeeeeeeeeEEEEeeEEEE", 0, 0, 0);
  ASSERT_EQ(nullptr, p) << p;
  free(p);
#endif
}