22 lines
647 B
C++
22 lines
647 B
C++
// Check that sanitizer prints the faulting instruction bytes on
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// dump_instruction_bytes=1
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// RUN: %clangxx %s -o %t
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// RUN: %env_tool_opts=dump_instruction_bytes=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-DUMP
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// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NODUMP
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// REQUIRES: x86-target-arch
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int main() {
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#if defined(__x86_64__)
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asm("movq $0, %rax");
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asm("movl $0xcafebabe, 0x0(%rax)");
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#elif defined(i386)
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asm("movl $0, %eax");
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asm("movl $0xcafebabe, 0x0(%eax)");
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#endif
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// CHECK-DUMP: First 16 instruction bytes at pc: c7 00 be ba fe ca
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// CHECK-NODUMP-NOT: First 16 instruction bytes
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return 0;
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}
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