faster server starting in Redis tests

[redis.git] / tests / support / server.tcl

diff --git a/tests/support/server.tcl b/tests/support/server.tcl
index 419267b4b0f26803d3eb75c6fdc774097bb93853..e5ca6c6cd69ffb664990c314bbcde90211c0d794 100644 (file)
--- a/tests/support/server.tcl
+++ b/tests/support/server.tcl
@@ -1,3 +1,6 @@
+set ::global_overrides {}
+set ::tags {}
+
 proc error_and_quit {config_file error} {
     puts "!!COULD NOT START REDIS-SERVER\n"
     puts "CONFIGURATION:"
@@ -22,6 +25,9 @@ proc check_valgrind_errors stderr {
 }
 
 proc kill_server config {
+    # nothing to kill when running against external server
+    if {$::external} return
+
     # nevermind if its already dead
     if {![is_alive $config]} { return }
     set pid [dict get $config pid]
@@ -30,9 +36,11 @@ proc kill_server config {
     if {![dict exists $config "skipleaks"]} {
         catch {
             if {[string match {*Darwin*} [exec uname -a]]} {
-                test "Check for memory leaks (pid $pid)" {
-                    exec leaks $pid
-                } {*0 leaks*}
+                tags {"leaks"} {
+                    test "Check for memory leaks (pid $pid)" {
+                        exec leaks $pid
+                    } {*0 leaks*}
+                }
             }
         }
     }
@@ -75,23 +83,56 @@ proc ping_server {host port} {
         }
         close $fd
     } e]} {
-        puts "Can't PING server at $host:$port... $e"
+        puts -nonewline "."
+    } else {
+        puts -nonewline "ok"
     }
     return $retval
 }
 
-set ::global_overrides {}
+# doesn't really belong here, but highly coupled to code in start_server
+proc tags {tags code} {
+    set ::tags [concat $::tags $tags]
+    uplevel 1 $code
+    set ::tags [lrange $::tags 0 end-[llength $tags]]
+}
+
 proc start_server {options {code undefined}} {
+    # If we are runnign against an external server, we just push the
+    # host/port pair in the stack the first time
+    if {$::external} {
+        if {[llength $::servers] == 0} {
+            set srv {}
+            dict set srv "host" $::host
+            dict set srv "port" $::port
+            set client [redis $::host $::port]
+            dict set srv "client" $client
+            $client select 9
+
+            # append the server to the stack
+            lappend ::servers $srv
+        }
+        uplevel 1 $code
+        return
+    }
+
     # setup defaults
     set baseconfig "default.conf"
     set overrides {}
+    set tags {}
 
     # parse options
     foreach {option value} $options {
         switch $option {
-            "config" { set baseconfig $value }
-            "overrides" { set overrides $value }
-            default { error "Unknown option $option" }
+            "config" {
+                set baseconfig $value }
+            "overrides" {
+                set overrides $value }
+            "tags" {
+                set tags $value
+                set ::tags [concat $::tags $value] }
+            default {
+                error "Unknown option $option" }
         }
     }
 
@@ -130,15 +171,34 @@ proc start_server {options {code undefined}} {
     set stderr [format "%s/%s" [dict get $config "dir"] "stderr"]
 
     if {$::valgrind} {
-        exec valgrind ./redis-server $config_file > $stdout 2> $stderr &
-        after 2000
+        exec valgrind src/redis-server $config_file > $stdout 2> $stderr &
     } else {
-        exec ./redis-server $config_file > $stdout 2> $stderr &
-        after 500
+        exec src/redis-server $config_file > $stdout 2> $stderr &
     }
     
     # check that the server actually started
-    if {$code ne "undefined" && ![ping_server $::host $::port]} {
+    # ugly but tries to be as fast as possible...
+    set retrynum 20
+    set serverisup 0
+
+    puts -nonewline "=== ($tags) Starting server ${::host}:${::port} "
+    after 10
+    if {$code ne "undefined"} {
+        while {[incr retrynum -1]} {
+            catch {
+                if {[ping_server $::host $::port]} {
+                    set serverisup 1
+                }
+            }
+            if {$serverisup} break
+            after 50
+        }
+    } else {
+        set serverisup 1
+    }
+    puts {}
+
+    if {!$serverisup} {
         error_and_quit $config_file [exec cat $stderr]
     }
     
@@ -190,33 +250,46 @@ proc start_server {options {code undefined}} {
         lappend ::servers $srv
         
         # execute provided block
-        catch { uplevel 1 $code } err
+        set curnum $::testnum
+        if {![catch { uplevel 1 $code } err]} {
+            # zero exit status is good
+            unset err
+        }
+
+        if {$curnum == $::testnum} {
+            # don't check for leaks when no tests were executed
+            dict set srv "skipleaks" 1
+        }
 
         # pop the server object
         set ::servers [lrange $::servers 0 end-1]
         
         # allow an exception to bubble up the call chain but still kill this
         # server, because we want to reuse the ports when the tests are re-run
-        if {$err eq "exception"} {
-            puts [format "Logged warnings (pid %d):" [dict get $srv "pid"]]
-            set warnings [warnings_from_file [dict get $srv "stdout"]]
-            if {[string length $warnings] > 0} {
-                puts "$warnings"
-            } else {
-                puts "(none)"
+        if {[info exists err]} {
+            if {$err eq "exception"} {
+                puts [format "Logged warnings (pid %d):" [dict get $srv "pid"]]
+                set warnings [warnings_from_file [dict get $srv "stdout"]]
+                if {[string length $warnings] > 0} {
+                    puts "$warnings"
+                } else {
+                    puts "(none)"
+                }
+                # kill this server without checking for leaks
+                dict set srv "skipleaks" 1
+                kill_server $srv
+                error "exception"
+            } elseif {[string length $err] > 0} {
+                puts "Error executing the suite, aborting..."
+                puts $err
+                exit 1
             }
-            # kill this server without checking for leaks
-            dict set srv "skipleaks" 1
-            kill_server $srv
-            error "exception"
-        } elseif {[string length $err] > 0} {
-            puts "Error executing the suite, aborting..."
-            puts $err
-            exit 1
         }
 
+        set ::tags [lrange $::tags 0 end-[llength $tags]]
         kill_server $srv
     } else {
+        set ::tags [lrange $::tags 0 end-[llength $tags]]
         set _ $srv
     }
 }