From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:40:54 +0200
Subject: Adding upstream version 5:7.2.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/unit/moduleapi/blockonbackground.tcl | 126 +++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 tests/unit/moduleapi/blockonbackground.tcl

(limited to 'tests/unit/moduleapi/blockonbackground.tcl')

diff --git a/tests/unit/moduleapi/blockonbackground.tcl b/tests/unit/moduleapi/blockonbackground.tcl
new file mode 100644
index 0000000..fcd7f1d
--- /dev/null
+++ b/tests/unit/moduleapi/blockonbackground.tcl
@@ -0,0 +1,126 @@
+set testmodule [file normalize tests/modules/blockonbackground.so]
+
+source tests/support/util.tcl
+
+proc latency_percentiles_usec {cmd} {
+    return [latencyrstat_percentiles $cmd r]
+}
+
+start_server {tags {"modules"}} {
+    r module load $testmodule
+
+    test { blocked clients time tracking - check blocked command that uses RedisModule_BlockedClientMeasureTimeStart() is tracking background time} {
+        r slowlog reset
+        r config set slowlog-log-slower-than 200000
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 0
+        }
+        r block.debug 0 10000
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 0
+        }
+        r config resetstat
+        r config set latency-tracking yes
+        r config set latency-tracking-info-percentiles "50.0"
+        r block.debug 200 10000
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 1
+        }
+
+        set cmdstatline [cmdrstat block.debug r]
+        set latencystatline_debug [latency_percentiles_usec block.debug]
+
+        regexp "calls=1,usec=(.*?),usec_per_call=(.*?),rejected_calls=0,failed_calls=0" $cmdstatline -> usec usec_per_call
+        regexp "p50=(.+\..+)" $latencystatline_debug  -> p50
+        assert {$usec >= 100000}
+        assert {$usec_per_call >= 100000}
+        assert {$p50 >= 100000}
+    }
+
+    test { blocked clients time tracking - check blocked command that uses RedisModule_BlockedClientMeasureTimeStart() is tracking background time even in timeout } {
+        r slowlog reset
+        r config set slowlog-log-slower-than 200000
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 0
+        }
+        r block.debug 0 20000
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 0
+        }
+        r config resetstat
+        r block.debug 20000 500
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 1
+        }
+
+        set cmdstatline [cmdrstat block.debug r]
+
+        regexp "calls=1,usec=(.*?),usec_per_call=(.*?),rejected_calls=0,failed_calls=0" $cmdstatline usec usec_per_call
+        assert {$usec >= 250000}
+        assert {$usec_per_call >= 250000}
+    }
+
+    test { blocked clients time tracking - check blocked command with multiple calls RedisModule_BlockedClientMeasureTimeStart()  is tracking the total background time } {
+        r slowlog reset
+        r config set slowlog-log-slower-than 200000
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 0
+        }
+        r block.double_debug 0
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 0
+        }
+        r config resetstat
+        r block.double_debug 100
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 1
+        }
+        set cmdstatline [cmdrstat block.double_debug r]
+
+        regexp "calls=1,usec=(.*?),usec_per_call=(.*?),rejected_calls=0,failed_calls=0" $cmdstatline usec usec_per_call
+        assert {$usec >= 60000}
+        assert {$usec_per_call >= 60000}
+    }
+
+    test { blocked clients time tracking - check blocked command without calling RedisModule_BlockedClientMeasureTimeStart() is not reporting background time } {
+        r slowlog reset
+        r config set slowlog-log-slower-than 200000
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 0
+        }
+        r block.debug_no_track 200 1000
+        # ensure slowlog is still empty
+        if {!$::no_latency} {
+            assert_equal [r slowlog len] 0
+        }
+    }
+
+    test "client unblock works only for modules with timeout support" {
+        set rd [redis_deferring_client]
+        $rd client id
+        set id [$rd read]
+
+        # Block with a timeout function - may unblock
+        $rd block.block 20000
+        wait_for_condition 50 100 {
+            [r block.is_blocked] == 1
+        } else {
+            fail "Module did not block"
+        }
+
+        assert_equal 1 [r client unblock $id]
+        assert_match {*Timed out*} [$rd read]
+
+        # Block without a timeout function - cannot unblock
+        $rd block.block 0
+        wait_for_condition 50 100 {
+            [r block.is_blocked] == 1
+        } else {
+            fail "Module did not block"
+        }
+
+        assert_equal 0 [r client unblock $id]
+        assert_equal "OK" [r block.release foobar]
+        assert_equal "foobar" [$rd read]
+    }
+}
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