Endurance mode for tests ignore flaky ones

Former-commit-id: 515bb0e6bda8abcab4f8b4cd693084594c734007

.github/workflows/endurance.yml

@@ -18,5 +18,5 @@ jobs:
     - name: test-multithread (5X)
       run: |
         sudo apt-get install -y tcl8.5
-        ./runtest --loopn 5 --config server-threads 3 --clients 5
+        ./runtest --loopn 5 --config server-threads 3 --clients 5 --endurance
 

tests/test_helper.tcl

@@ -104,6 +104,7 @@ set ::dont_clean 0
 set ::wait_server 0
 set ::stop_on_failure 0
 set ::loop 0
+set ::endurance 0
 set ::tlsdir "tests/tls"
 
 # Set to 1 when we are running in client mode. The Redis test uses a
@@ -215,9 +216,13 @@ proc s {args} {
 # test server, so that the test server will send them again to
 # clients once the clients are idle.
 proc run_solo {name code} {
-    if {$::numclients == 1 || $::loop < 0 || $::external} {
+    if {$::numclients == 1 || $::loop < 0 || $::external || $::endurance} {
         # run_solo is not supported in these scenarios, just run the code.
+        if {$::endurance} {
+            puts "Skipping solo tests because endurance mode is enabled"
+        } else {
             eval $code
+        }
         return
     }
     send_data_packet $::test_server_fd run_solo [list $name $code]
@@ -620,6 +625,8 @@ for {set j 0} {$j < [llength $argv]} {incr j} {
     } elseif {$opt eq {--timeout}} {
         set ::timeout $arg
         incr j
+    } elseif {$opt eq {--endurance}} {
+        set ::endurance 1
     } elseif {$opt eq {--help}} {
         print_help_screen
         exit 0