As suggested, changed the square brackets escaping to quote the whole Regex class.
Signed-off-by: Bhaskar Chowdhury <unixbhas...@gmail.com> --- Changes to V2 from V1: Surround the Regex class with single quotations. tools/bootconfig/test-bootconfig.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/bootconfig/test-bootconfig.sh b/tools/bootconfig/test-bootconfig.sh index a2c484c243f5..32401bf61340 100755 --- a/tools/bootconfig/test-bootconfig.sh +++ b/tools/bootconfig/test-bootconfig.sh @@ -167,8 +167,8 @@ echo > $INITRD xpass $BOOTCONF -a $TEMPCONF $INITRD $BOOTCONF $INITRD > $OUTFILE -xfail grep -q val[[:space:]] $OUTFILE -xpass grep -q val2[[:space:]] $OUTFILE +xfail grep -q 'val[[:space:]]' $OUTFILE +xpass grep -q 'val2[[:space:]]' $OUTFILE echo "=== expected failure cases ===" for i in samples/bad-* ; do -- 2.49.1