[sheepdog] [PATCH 4/4] tests/functional: a new test for erasure coding recovery

[Hitoshi Mitake]

This new test case checks recovery process for a case of nr nodes < nr
data stripes.

Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
---
 tests/functional/098     | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/functional/098.out | 36 ++++++++++++++++++++++++++++++++++++
 tests/functional/group   |  1 +
 3 files changed, 83 insertions(+)
 create mode 100755 tests/functional/098
 create mode 100644 tests/functional/098.out

diff --git a/tests/functional/098 b/tests/functional/098
new file mode 100755
index 0000000..c0956c2
--- /dev/null
+++ b/tests/functional/098
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# Test recovery process of erasure coding in a case of nr nodes < nr data stripe
+
+. ./common
+
+for i in 0 1 2; do
+    _start_sheep $i
+done
+_wait_for_sheep 3
+_cluster_format -c 2:1
+
+$DOG vdi create test 64M
+
+_random | $DOG vdi write test 0 $((4 * 1024 * 1024 * 64))
+
+$DOG node list
+
+BEFORE=`$DOG vdi read test | md5sum`
+
+_kill_sheep 1
+_wait_for_sheep_stop 1
+$DOG cluster info | _filter_cluster_info
+
+_kill_sheep 2
+_wait_for_sheep_stop 2
+$DOG cluster info | _filter_cluster_info
+
+for i in 1 2; do
+    _start_sheep $i
+done
+_wait_for_sheep 3
+$DOG cluster info | _filter_cluster_info
+
+$DOG node list
+
+AFTER=`$DOG vdi read test | md5sum`
+
+if [[ $BEFORE = $AFTER ]]
+then
+    echo "checksum matched, success"
+else
+    echo "checksum not matched, fail"
+    echo "before: " $BEFORE
+    echo "after:  " $AFTER
+fi
diff --git a/tests/functional/098.out b/tests/functional/098.out
new file mode 100644
index 0000000..ff9b461
--- /dev/null
+++ b/tests/functional/098.out
@@ -0,0 +1,36 @@
+QA output created by 098
+using backend plain store
+  Id   Host:Port         V-Nodes       Zone
+   0   127.0.0.1:7000      	128          0
+   1   127.0.0.1:7001      	128          1
+   2   127.0.0.1:7002      	128          2
+Cluster status: running, auto-recovery enabled
+
+Cluster created at DATE
+
+Epoch Time           Version
+DATE      2 [127.0.0.1:7000, 127.0.0.1:7002]
+DATE      1 [127.0.0.1:7000, 127.0.0.1:7001, 127.0.0.1:7002]
+Cluster status: running, auto-recovery enabled
+
+Cluster created at DATE
+
+Epoch Time           Version
+DATE      3 [127.0.0.1:7000]
+DATE      2 [127.0.0.1:7000, 127.0.0.1:7002]
+DATE      1 [127.0.0.1:7000, 127.0.0.1:7001, 127.0.0.1:7002]
+Cluster status: running, auto-recovery enabled
+
+Cluster created at DATE
+
+Epoch Time           Version
+DATE      5 [127.0.0.1:7000, 127.0.0.1:7001, 127.0.0.1:7002]
+DATE      4 [127.0.0.1:7000, 127.0.0.1:7001]
+DATE      3 [127.0.0.1:7000]
+DATE      2 [127.0.0.1:7000, 127.0.0.1:7002]
+DATE      1 [127.0.0.1:7000, 127.0.0.1:7001, 127.0.0.1:7002]
+  Id   Host:Port         V-Nodes       Zone
+   0   127.0.0.1:7000      	128          0
+   1   127.0.0.1:7001      	128          1
+   2   127.0.0.1:7002      	128          2
+checksum matched, success
diff --git a/tests/functional/group b/tests/functional/group
index 3c49815..3e331c9 100644
--- a/tests/functional/group
+++ b/tests/functional/group
@@ -112,3 +112,4 @@
 095 auto quick store md
 096 auto quick cluster
 097 vdi cluster
+098 auto quick vdi cluster
\ No newline at end of file
-- 
1.8.3.2