From e13b6818742f67c515ceb98fe2fb6e587b1e2c70 Mon Sep 17 00:00:00 2001
From: Binbin <binloveplay1314@qq.com>
Date: Mon, 1 Aug 2022 15:12:27 +0800
Subject: Tests (cluster / sentinel): add --stop and--loop options (#11070)

--stop: Blocks once the first test fails.
--loop: Execute the specified set of tests forever.
It is useful when we debug some test failures.
---
 tests/instances.tcl | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'tests/instances.tcl')

diff --git a/tests/instances.tcl b/tests/instances.tcl
index a92c5e553..8faf6fb31 100644
--- a/tests/instances.tcl
+++ b/tests/instances.tcl
@@ -34,6 +34,8 @@ set ::leaked_fds_file [file normalize "tmp/leaked_fds.txt"]
 set ::pids {} ; # We kill everything at exit
 set ::dirs {} ; # We remove all the temp dirs at exit
 set ::run_matching {} ; # If non empty, only tests matching pattern are run.
+set ::stop_on_failure 0
+set ::loop 0
 
 if {[catch {cd tmp}]} {
     puts "tmp directory not found."
@@ -280,6 +282,10 @@ proc parse_options {} {
             set val2 [lindex $::argv [expr $j+2]]
             dict set ::global_config $val $val2
             incr j 2
+        } elseif {$opt eq {--stop}} {
+            set ::stop_on_failure 1
+        } elseif {$opt eq {--loop}} {
+            set ::loop 1
         } elseif {$opt eq "--help"} {
             puts "--single <pattern>      Only runs tests specified by pattern."
             puts "--dont-clean            Keep log files on exit."
@@ -289,6 +295,8 @@ proc parse_options {} {
             puts "--tls                   Run tests in TLS mode."
             puts "--host <host>           Use hostname instead of 127.0.0.1."
             puts "--config <k> <v>        Extra config argument(s)."
+            puts "--stop                  Blocks once the first test fails."
+            puts "--loop                  Execute the specified set of tests forever."
             puts "--help                  Shows this help."
             exit 0
         } else {
@@ -435,6 +443,8 @@ proc check_leaks instance_types {
 # Execute all the units inside the 'tests' directory.
 proc run_tests {} {
     set tests [lsort [glob ../tests/*]]
+
+while 1 {
     foreach test $tests {
         # Remove leaked_fds file before starting
         if {$::leaked_fds_file != "" && [file exists $::leaked_fds_file]} {
@@ -451,6 +461,12 @@ proc run_tests {} {
             puts $::errorInfo
             incr ::failed
             # letting the tests resume, so we'll eventually reach the cleanup and report crashes
+
+            if {$::stop_on_failure} {
+                puts -nonewline "(Test stopped, press enter to resume the tests)"
+                flush stdout
+                gets stdin
+            }
         }
         check_leaks {redis sentinel}
 
@@ -462,6 +478,9 @@ proc run_tests {} {
             incr ::failed
         }
     }
+
+    if {$::loop == 0} { break }
+} ;# while 1
 }
 
 # Print a message and exists with 0 / 1 according to zero or more failures.
-- 
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