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4a5086dce3
It failed on bots: https://green.lab.llvm.org/green//job/clang-stage1-RA/25954/consoleFull#-1417328700a1ca8a51-895e-46c6-af87-ce24fa4cd561 and it doesn't provide the test output. Reviewed By: melver Differential Revision: https://reviews.llvm.org/D114972
30 lines
826 B
C++
30 lines
826 B
C++
// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
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// Fails on Darwin bots:
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// https://green.lab.llvm.org/green//job/clang-stage1-RA/25954/consoleFull
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// and on clang-s390x-linux-lnt:
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// https://lab.llvm.org/buildbot#builders/45/builds/5224
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// Presumably the test is not 100% legal and kernel is allowed
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// to unmap part of the range (e.g. .text) and then fail.
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// So let's be conservative:
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// REQUIRES: linux, x86_64-target-arch
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#include "test.h"
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#include <sys/mman.h>
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int main() {
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// These bogus munmap's must not crash tsan runtime.
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munmap(0, 1);
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munmap(0, -1);
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munmap((void *)main, -1);
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void *p =
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mmap(0, 4096, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
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munmap(p, (1ull << 60));
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munmap(p, -10000);
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munmap(p, 0);
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fprintf(stderr, "DONE\n");
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return 0;
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}
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// CHECK: DONE
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