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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.
34 lines
1,008 B
C++
34 lines
1,008 B
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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// This test checks that the compiler does not make incorrect assumptions
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// about the alignment of the exception (only in that specific case, of
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// course).
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//
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// There was a bug where Clang would emit a call to memset assuming a 16-byte
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// aligned exception even when back-deploying to older Darwin systems where
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// exceptions are 8-byte aligned, which caused a segfault on those systems.
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struct exception {
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exception() : x(0) { }
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virtual ~exception() { }
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int x;
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};
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struct foo : exception { };
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int main(int, char**) {
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try {
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throw foo();
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} catch (...) {
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}
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return 0;
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}
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