92bbcfaa97
Start testing Apple backdeployment with older libunwinds, and stop explicitly specifying the libunwind testing config, since it is already selected correctly by default. Differential Revision: https://reviews.llvm.org/D126470
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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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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// Ensure that functions marked as signal frames are reported as such.
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// TODO: Investigate this failure on Apple
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// XFAIL: target={{.+}}-apple-{{.+}}
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// TODO: Figure out why this fails with Memory Sanitizer.
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// XFAIL: msan
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// UNSUPPORTED: libunwind-arm-ehabi
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// The AIX assembler does not support CFI directives, which
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// are necessary to run this test.
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// UNSUPPORTED: target=powerpc{{(64)?}}-ibm-aix
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#include <assert.h>
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#include <stdlib.h>
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#include <libunwind.h>
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void test() {
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asm(".cfi_signal_frame");
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unw_cursor_t cursor;
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unw_context_t uc;
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unw_getcontext(&uc);
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unw_init_local(&cursor, &uc);
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assert(unw_step(&cursor) > 0);
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assert(unw_is_signal_frame(&cursor));
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}
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int main(int, char**) {
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test();
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return 0;
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}
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