diff --git a/tests/Android.bp b/tests/Android.bp index 9b95c618c..58f80170e 100644 --- a/tests/Android.bp +++ b/tests/Android.bp @@ -308,6 +308,7 @@ cc_test_library { srcs: [ "__aeabi_read_tp_test.cpp", "__cxa_atexit_test.cpp", + "__cxa_demangle_test.cpp", "alloca_test.cpp", "android_get_device_api_level.cpp", "arpa_inet_test.cpp", diff --git a/tests/__cxa_demangle_test.cpp b/tests/__cxa_demangle_test.cpp new file mode 100644 index 000000000..365d96bf8 --- /dev/null +++ b/tests/__cxa_demangle_test.cpp @@ -0,0 +1,46 @@ +/* + * 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 + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +#include + +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__) + ASSERT_TRUE(__cxa_demangle("DTLeeeeeeeeeeeeeeeeeeeeeeeeeEEEEeeEEEE", 0, 0, 0) == nullptr); +#endif +}