tests: Heal should fail when read/write fails

updates: bz#1699866
Change-Id: I7ccd1fc5fc134eeb6d443c755962a20819320d48
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>

1 files changed, 65 insertions, 0 deletions

diff --git a/tests/basic/ec/self-heal-read-write-fail.t b/tests/basic/ec/self-heal-read-write-fail.t
new file mode 100755
index 00000000000..a2b0562545c
--- /dev/null
+++ b/tests/basic/ec/self-heal-read-write-fail.t
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+#This test verifies that self-heal fails when read/write fails as part of heal
+cleanup;
+
+TEST glusterd;
+TEST pidof glusterd;
+TEST $CLI volume info;
+
+TEST $CLI volume create $V0 disperse 3 redundancy 1 $H0:$B0/${V0}{0,1,2};
+TEST $CLI volume heal $V0 disable
+TEST $CLI volume start $V0
+
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "3" ec_child_up_count $V0 0
+TEST touch $M0/a
+TEST kill_brick $V0 $H0 $B0/${V0}0
+echo abc >> $M0/a
+
+#Load error-gen and fail read fop and test that heal fails
+TEST $CLI volume stop $V0 #Stop volume so that error-gen can be loaded
+TEST $CLI volume set $V0 debug.error-gen posix;
+TEST $CLI volume set $V0 debug.error-fops read;
+TEST $CLI volume set $V0 debug.error-number EBADF
+TEST $CLI volume set $V0 debug.error-failure 100
+
+TEST $CLI volume start $V0
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "3" ec_child_up_count $V0 0
+EXPECT_WITHIN $HEAL_TIMEOUT "^2$" get_pending_heal_count $V0
+TEST ! getfattr -n trusted.ec.heal $M0/a
+EXPECT_WITHIN $HEAL_TIMEOUT "^2$" get_pending_heal_count $V0
+
+#fail write fop and test that heal fails
+TEST $CLI volume stop $V0
+TEST $CLI volume set $V0 debug.error-fops write;
+
+TEST $CLI volume start $V0
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "3" ec_child_up_count $V0 0
+EXPECT_WITHIN $HEAL_TIMEOUT "^2$" get_pending_heal_count $V0
+TEST ! getfattr -n trusted.ec.heal $M0/a
+EXPECT_WITHIN $HEAL_TIMEOUT "^2$" get_pending_heal_count $V0
+
+TEST $CLI volume stop $V0 #Stop volume so that error-gen can be disabled
+TEST $CLI volume reset $V0 debug.error-gen
+TEST $CLI volume reset $V0 debug.error-fops
+TEST $CLI volume reset $V0 debug.error-number
+TEST $CLI volume reset $V0 debug.error-failure
+
+TEST $CLI volume start $V0
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "3" ec_child_up_count $V0 0
+EXPECT_WITHIN $HEAL_TIMEOUT "^2$" get_pending_heal_count $V0
+TEST getfattr -n trusted.ec.heal $M0/a
+EXPECT "^0$" get_pending_heal_count $V0
+
+#Test that heal worked as expected by forcing read from brick0
+#remount to make sure data is not served from any cache
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+TEST kill_brick $V0 $H0 $B0/${V0}2
+EXPECT "abc" cat $M0/a
+
+cleanup;