| 1 | // Test line numbers in signal handlers |
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| 2 | // Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46860 |
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| 3 | // XFAIL: !compiler-rt-optimized && tsan |
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| 4 | |
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| 5 | // RUN: %clangxx %s -o %t -O0 |
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| 6 | // 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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| 7 | // 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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| 8 | |
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| 9 | #include <cstdio> |
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| 10 | #include <string> |
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| 11 | |
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| 12 | // CHECK: [[SAN:.*Sanitizer]]:DEADLYSIGNAL |
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| 13 | // CHECK: ERROR: [[SAN]]: SEGV on unknown address {{0x[^ ]*}} (pc |
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| 14 | int main(int argc, char **argv) { |
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| 15 | int n = atoi(nptr: argv[1]); |
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| 16 | |
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| 17 | if (n == 1) |
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| 18 | *((volatile int *)0x0) = __LINE__; |
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| 19 | // CHECK1: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]] |
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| 20 | // CHECK1: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main |
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| 21 | |
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| 22 | if (n == 2) |
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| 23 | // Allow for strict-alignment targets that require natural alignment. |
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| 24 | *((volatile int *)0x8) = __LINE__; |
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| 25 | // CHECK2: #{{[0-9]+ .*}}main {{.*}}signal_line.cpp:[[@LINE-1]]:[[TAB:[0-9]+]] |
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| 26 | // CHECK2: SUMMARY: [[SAN]]: SEGV {{.*}}signal_line.cpp:[[@LINE-2]]:[[TAB]] in main |
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| 27 | } |
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| 28 | |
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