Adding upstream version 5:7.2.4.upstream/5%7.2.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/sentinel/tests/06-ckquorum.tcl b/tests/sentinel/tests/06-ckquorum.tcl
new file mode 100644
index 0000000..36c3dc6
--- /dev/null
+++ b/tests/sentinel/tests/06-ckquorum.tcl
@@ -0,0 +1,42 @@
+# Test for the SENTINEL CKQUORUM command
+
+source "../tests/includes/init-tests.tcl"
+set num_sentinels [llength $::sentinel_instances]
+
+test "CKQUORUM reports OK and the right amount of Sentinels" {
+    foreach_sentinel_id id {
+        assert_match "*OK $num_sentinels usable*" [S $id SENTINEL CKQUORUM mymaster]
+    }
+}
+
+test "CKQUORUM detects quorum cannot be reached" {
+    set orig_quorum [expr {$num_sentinels/2+1}]
+    S 0 SENTINEL SET mymaster quorum [expr {$num_sentinels+1}]
+    catch {[S 0 SENTINEL CKQUORUM mymaster]} err
+    assert_match "*NOQUORUM*" $err
+    S 0 SENTINEL SET mymaster quorum $orig_quorum
+}
+
+test "CKQUORUM detects failover authorization cannot be reached" {
+    set orig_quorum [expr {$num_sentinels/2+1}]
+    S 0 SENTINEL SET mymaster quorum 1
+    for {set i 0} {$i < $orig_quorum} {incr i} {
+        kill_instance sentinel [expr {$i + 1}]
+    }
+
+    # We need to make sure that other sentinels are in `DOWN` state
+    # from the point of view of S 0 before we executing `CKQUORUM`.
+    wait_for_condition 300 50 {
+        [catch {S 0 SENTINEL CKQUORUM mymaster}] == 1
+    } else {
+        fail "At least $orig_quorum sentinels did not enter the down state."
+    }
+
+    assert_error "*NOQUORUM*" {S 0 SENTINEL CKQUORUM mymaster}
+
+    S 0 SENTINEL SET mymaster quorum $orig_quorum
+    for {set i 0} {$i < $orig_quorum} {incr i} {
+        restart_instance sentinel [expr {$i + 1}]
+    }
+}
+