97c675d3d4
This reverts commit 52aeacfbf5ce5f949efe0eae029e56db171ea1f7. There isn't full agreement on a path forward yet, but there is agreement that this shouldn't land as-is. See discussion on https://reviews.llvm.org/D105338 Also reverts unreviewed "[clang] Improve `-Wnull-dereference` diag to be more in-line with reality" This reverts commit f4877c78c0fc98be47b926439bbfe33d5e1d1b6d. And all the related changes to tests: This reverts commit 9a0152799f8e4a59e0483728c9f11c8a7805616f. This reverts commit 3f7c9cc27422f7302cf5a683eeb3978e6cb84270. This reverts commit 329f8197ef59f9bd23328b52d623ba768b51dbb2. This reverts commit aa9f58cc2c48ca6cfc853a2467cd775dc7622746. This reverts commit 2df37d5ddd38091aafbb7d338660e58836f4ac80. This reverts commit a72a44181264fd83e05be958c2712cbd4560aba7.
27 lines
1.0 KiB
C++
27 lines
1.0 KiB
C++
// Test line numbers in signal handlers
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// Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46860
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// XFAIL: !compiler-rt-optimized && tsan
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// RUN: %clangxx %s -o %t -O0
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// RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 1 2>&1 | FileCheck --check-prefixes=CHECK1,CHECK %s
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// RUN: %env_tool_opts=handle_segv=1:print_stacktrace=1 not %run %t 2 2>&1 | FileCheck --check-prefixes=CHECK2,CHECK %s
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#include <cstdio>
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#include <string>
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// CHECK: [[SAN:.*Sanitizer]]:DEADLYSIGNAL
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// CHECK: ERROR: [[SAN]]: SEGV on unknown address {{0x[^ ]*}} (pc
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int main(int argc, char **argv) {
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int n = atoi(argv[1]);
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if (n == 1)
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*((volatile int *)0x0) = __LINE__;
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// CHECK1: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]]
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// CHECK1: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main
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if (n == 2)
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*((volatile int *)0x1) = __LINE__;
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// CHECK2: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]]
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// CHECK2: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main
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}
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