src/third_party/llvm-project/llvm/test/Other/close-stderr.ll - cobalt - Git at Google

 ; RUN: sh -c 'opt --reject-this-option 2>&-; echo $?; opt -o /dev/null /dev/null 2>&-; echo $?;' \
 ; RUN:   | FileCheck %s

 ; CHECK: {{^1$}}
 ; On valgrind, we got 127 here.
 ; XFAIL: valgrind

 ; CHECK: {{^0$}}
 ; XFAIL: vg_leak
 ; REQUIRES: shell

 ; Test that the error handling when writing to stderr fails exits the
 ; program cleanly rather than aborting.
	; RUN: sh -c 'opt --reject-this-option 2>&-; echo $?; opt -o /dev/null /dev/null 2>&-; echo $?;' \
	; RUN: \| FileCheck %s

	; CHECK: {{^1$}}
	; On valgrind, we got 127 here.
	; XFAIL: valgrind

	; CHECK: {{^0$}}
	; XFAIL: vg_leak
	; REQUIRES: shell

	; Test that the error handling when writing to stderr fails exits the
	; program cleanly rather than aborting.