From efcbad25ee85c2f672ba8f4e30be9fe07d6c34a7 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Sun, 2 Jul 2017 21:56:10 +0200
Subject: [PATCH] tests: drop wc -l when grep -c works

---
 test/shell/pv-duplicate-uuid.sh   | 2 +-
 test/shell/thin-dmeventd-warns.sh | 2 +-
 test/shell/vgcfgbackup-usage.sh   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/shell/pv-duplicate-uuid.sh b/test/shell/pv-duplicate-uuid.sh
index d1664a4c7..43eb830b7 100644
--- a/test/shell/pv-duplicate-uuid.sh
+++ b/test/shell/pv-duplicate-uuid.sh
@@ -35,7 +35,7 @@ pvs -o+uuid 2>&1 | tee out
 grep    WARNING out > warn || true
 grep -v WARNING out > main || true
 
-test $(grep $UUID1 main | wc -l) -eq 1
+test "$(grep -c $UUID1 main)" -eq 1
 
 COUNT=$(grep --count "was already found" warn)
 [ "$COUNT" -eq 2 ]
diff --git a/test/shell/thin-dmeventd-warns.sh b/test/shell/thin-dmeventd-warns.sh
index 29d3c4f0e..d87410262 100644
--- a/test/shell/thin-dmeventd-warns.sh
+++ b/test/shell/thin-dmeventd-warns.sh
@@ -29,7 +29,7 @@ wait_warn_() {
 
 	for i in $(seq 1 7)
 	do
-		test $(egrep "WARNING: Thin pool.*is now" debug.log_DMEVENTD_out | wc -l) -eq $1 && return 0
+		test "$(grep -E -c "WARNING: Thin pool.*is now" debug.log_DMEVENTD_out)" -eq "$1" && return 0
 		sleep 2
 	done
 
diff --git a/test/shell/vgcfgbackup-usage.sh b/test/shell/vgcfgbackup-usage.sh
index 6183490cd..6bf6cea8a 100644
--- a/test/shell/vgcfgbackup-usage.sh
+++ b/test/shell/vgcfgbackup-usage.sh
@@ -47,7 +47,7 @@ invalid vgcfgrestore -f "bak-$vg1" $vg1-inv@lid
 invalid vgcfgrestore -f "bak-$vg1" $vg1 $vg2
 
 vgcfgrestore -l $vg1 | tee out
-test $(grep Description out | wc -l) -eq 2
+test "$(grep -c Description out)" -eq 2
 
 vgcfgrestore -l -f "bak-$vg1" $vg1