fixed a memory leak in the new Set code

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

diff --git a/tests/support/server.tcl b/tests/support/server.tcl
index 9bec2bc7f5a0b905c8212f10acce1d876a933d38..24fef4677175cd4202836e48dfdb9a615a8bfacc 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:"
@@ -22,16 +25,23 @@ 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]
 
     # check for leaks
-    catch {
-        if {[string match {*Darwin*} [exec uname -a]]} {
-            test "Check for memory leaks (pid $pid)" {
-                exec leaks $pid
-            } {*0 leaks*}
+    if {![dict exists $config "skipleaks"]} {
+        catch {
+            if {[string match {*Darwin*} [exec uname -a]]} {
+                tags {"leaks"} {
+                    test "Check for memory leaks (pid $pid)" {
+                        exec leaks $pid
+                    } {*0 leaks*}
+                }
+            }
         }
     }
 
@@ -78,9 +88,53 @@ proc ping_server {host port} {
     return $retval
 }
 
-set ::global_overrides {}
-proc start_server {filename overrides {code undefined}} {
-    set data [split [exec cat "tests/assets/$filename"] "\n"]
+# 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 }
+            "tags" {
+                set tags $value
+                set ::tags [concat $::tags $value] }
+            default {
+                error "Unknown option $option" }
+        }
+    }
+
+    set data [split [exec cat "tests/assets/$baseconfig"] "\n"]
     set config {}
     foreach line $data {
         if {[string length $line] > 0 && [string index $line 0] ne "#"} {
@@ -98,9 +152,7 @@ proc start_server {filename overrides {code undefined}} {
     dict set config port [incr ::port]
 
     # apply overrides from global space and arguments
-    foreach override [concat $::global_overrides $overrides] {
-        set directive [lrange $override 0 0]
-        set arguments [lrange $override 1 end]
+    foreach {directive arguments} [concat $::global_overrides $overrides] {
         dict set config $directive $arguments
     }
     
@@ -117,10 +169,10 @@ proc start_server {filename overrides {code undefined}} {
     set stderr [format "%s/%s" [dict get $config "dir"] "stderr"]
 
     if {$::valgrind} {
-        exec valgrind ./redis-server $config_file > $stdout 2> $stderr &
+        exec valgrind src/redis-server $config_file > $stdout 2> $stderr &
         after 2000
     } else {
-        exec ./redis-server $config_file > $stdout 2> $stderr &
+        exec src/redis-server $config_file > $stdout 2> $stderr &
         after 500
     }
     
@@ -177,19 +229,46 @@ proc start_server {filename overrides {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]
         
-        kill_server $srv
-
-        if {[string length $err] > 0} {
-            puts "Error executing the suite, aborting..."
-            puts $err
-            exit 1
+        # allow an exception to bubble up the call chain but still kill this
+        # server, because we want to reuse the ports when the tests are re-run
+        if {[info exists err]} {
+            if {$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
+            }
         }
+
+        set ::tags [lrange $::tags 0 end-[llength $tags]]
+        kill_server $srv
     } else {
+        set ::tags [lrange $::tags 0 end-[llength $tags]]
         set _ $srv
     }
 }