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https://github.com/jart/cosmopolitan.git
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b0566348b2
Added the `libcxxabi` test suite as found in LLVM 17.0.6. Some tests that do not apply to the current configuration of comsopolitan are not added. These include: - `backtrace_test`, `forced_unwind*`: Use unwind function unsupported in SjLj mode. - `noexception*`: Designed to test `libcxxabi` in no exceptions mode. Some tests are added but not enabled due to bugs specific to GCC or cosmopolitan. These are clearly indicated in the `BUILD.mk` file.
66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: no-exceptions
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#include "third_party/libcxxabi/include/cxxabi.h"
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#include "libc/isystem/stdio.h"
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#include "libc/isystem/stdlib.h"
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#include "libc/isystem/assert.h"
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#include "third_party/libcxx/exception"
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#include "third_party/libcxx/memory"
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// Disable warning about throw always calling terminate.
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#if defined(__GNUC__) && !defined(__clang__)
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# pragma GCC diagnostic ignored "-Wterminate"
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#endif
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// use dtors instead of try/catch
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namespace test1 {
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struct B {
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~B() {
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printf("should not be run\n");
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exit(10);
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}
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};
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struct A {
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~A()
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#if __has_feature(cxx_noexcept)
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noexcept(false)
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#endif
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{
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B b;
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throw 0;
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}
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};
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} // test1
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void my_terminate() { exit(0); }
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template <class T>
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void destroy(void* v)
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{
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T* t = static_cast<T*>(v);
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t->~T();
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}
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int main(int, char**)
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{
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std::set_terminate(my_terminate);
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{
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typedef test1::A Array[10];
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Array a[10]; // calls _cxa_vec_dtor
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__cxxabiv1::__cxa_vec_dtor(a, 10, sizeof(test1::A), destroy<test1::A>);
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assert(false);
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}
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return 0;
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}
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