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