test/tools/llvm-exegesis/X86/latency/subprocess-abnormal-exit-code.s - llvm-project/llvm - Git at Google

 # REQUIRES: exegesis-can-measure-latency, x86_64-linux

 # RUN: llvm-exegesis -mtriple=x86_64-unknown-unknown -mode=latency -snippets-file=%s -execution-mode=subprocess | FileCheck %s

 # CHECK: error: 'Child benchmarking process exited with non-zero exit code: Child process returned with unknown exit code'

 # TODO: Sometimes transiently fails on PTRACE_ATTACH
 # ALLOW_RETRIES: 2

 movl $60, %eax
 movl $127, %edi
 syscall
	# REQUIRES: exegesis-can-measure-latency, x86_64-linux

	# RUN: llvm-exegesis -mtriple=x86_64-unknown-unknown -mode=latency -snippets-file=%s -execution-mode=subprocess \| FileCheck %s

	# CHECK: error: 'Child benchmarking process exited with non-zero exit code: Child process returned with unknown exit code'

	# TODO: Sometimes transiently fails on PTRACE_ATTACH
	# ALLOW_RETRIES: 2

	movl $60, %eax
	movl $127, %edi
	syscall