| 1 | // Check that sanitizer prints the faulting instruction bytes on |
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| 2 | // dump_instruction_bytes=1 |
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| 3 | |
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| 4 | // RUN: %clangxx %s -o %t |
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| 5 | // RUN: %env_tool_opts=dump_instruction_bytes=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-DUMP |
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| 6 | // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NODUMP |
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| 7 | |
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| 8 | // REQUIRES: x86-target-arch |
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| 9 | |
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| 10 | int main() { |
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| 11 | #if defined(__x86_64__) |
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| 12 | asm("movq $0, %rax" ); |
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| 13 | asm("movl $0xcafebabe, 0x0(%rax)" ); |
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| 14 | #elif defined(i386) |
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| 15 | asm("movl $0, %eax" ); |
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| 16 | asm("movl $0xcafebabe, 0x0(%eax)" ); |
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| 17 | #endif |
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| 18 | // CHECK-DUMP: First 16 instruction bytes at pc: c7 00 be ba fe ca |
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| 19 | // CHECK-NODUMP-NOT: First 16 instruction bytes |
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| 20 | return 0; |
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| 21 | } |
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| 22 | |
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