X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/53cbf66caf40c44f081336061a8082b08c8f3a28..021d16b6430b39f7709a70466007df1ca16867e5:/tests/support/server.tcl

diff --git a/tests/support/server.tcl b/tests/support/server.tcl
index 8664b9a4..2c2665b6 100644
--- a/tests/support/server.tcl
+++ b/tests/support/server.tcl
@@ -1,34 +1,68 @@
-proc error_and_quit {config_file error} {
-    puts "!!COULD NOT START REDIS-SERVER\n"
-    puts "CONFIGURATION:"
-    puts [exec cat $config_file]
-    puts "\nERROR:"
-    puts [string trim $error]
-    exit 1
+set ::global_overrides {}
+set ::tags {}
+set ::valgrind_errors {}
+
+proc start_server_error {config_file error} {
+    set err {}
+    append err "Cant' start the Redis server\n"
+    append err "CONFIGURATION:"
+    append err [exec cat $config_file]
+    append err "\nERROR:"
+    append err [string trim $error]
+    send_data_packet $::test_server_fd err $err
+}
+
+proc check_valgrind_errors stderr {
+    set fd [open $stderr]
+    set buf [read $fd]
+    close $fd
+
+    if {[regexp -- { at 0x} $buf] ||
+        (![regexp -- {definitely lost: 0 bytes} $buf] &&
+         ![regexp -- {no leaks are possible} $buf])} {
+        send_data_packet $::test_server_fd err "Valgrind error: $buf\n"
+    }
 }
 
 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*}
+                }
+            }
         }
     }
 
     # kill server and wait for the process to be totally exited
+    catch {exec kill $pid}
     while {[is_alive $config]} {
-        if {[incr wait 10] % 1000 == 0} {
+        incr wait 10
+
+        if {$wait >= 5000} {
+            puts "Forcing process $pid to exit..."
+            catch {exec kill -KILL $pid}
+        } elseif {$wait % 1000 == 0} {
             puts "Waiting for process $pid to exit..."
         }
-        exec kill $pid
         after 10
     }
+
+    # Check valgrind errors if needed
+    if {$::valgrind} {
+        check_valgrind_errors [dict get $config stderr]
+    }
 }
 
 proc is_alive config {
@@ -40,8 +74,78 @@ proc is_alive config {
     }
 }
 
-proc start_server {filename overrides {code undefined}} {
-    set data [split [exec cat "tests/assets/$filename"] "\n"]
+proc ping_server {host port} {
+    set retval 0
+    if {[catch {
+        set fd [socket $::host $::port]
+        fconfigure $fd -translation binary
+        puts $fd "PING\r\n"
+        flush $fd
+        set reply [gets $fd]
+        if {[string range $reply 0 4] eq {+PONG} ||
+            [string range $reply 0 3] eq {-ERR}} {
+            set retval 1
+        }
+        close $fd
+    } e]} {
+        if {$::verbose} {
+            puts -nonewline "."
+        }
+    } else {
+        if {$::verbose} {
+            puts -nonewline "ok"
+        }
+    }
+    return $retval
+}
+
+# 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 $tags]]
+}
+
+proc start_server {options {code undefined}} {
+    # If we are running against an external server, we just push the
+    # host/port pair in the stack the first time
+    if {$::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 "#"} {
@@ -56,12 +160,11 @@ proc start_server {filename overrides {code undefined}} {
     dict set config dir [tmpdir server]
     
     # start every server on a different port
-    dict set config port [incr ::port]
+    set ::port [find_available_port [expr {$::port+1}]]
+    dict set config port $::port
 
-    # apply overrides from arguments
-    foreach override $overrides {
-        set directive [lrange $override 0 0]
-        set arguments [lrange $override 1 end]
+    # apply overrides from global space and arguments
+    foreach {directive arguments} [concat $::global_overrides $overrides] {
         dict set config $directive $arguments
     }
     
@@ -76,16 +179,53 @@ proc start_server {filename overrides {code undefined}} {
 
     set stdout [format "%s/%s" [dict get $config "dir"] "stdout"]
     set stderr [format "%s/%s" [dict get $config "dir"] "stderr"]
-    exec ./redis-server $config_file > $stdout 2> $stderr &
-    after 500
+
+    if {$::valgrind} {
+        exec valgrind --suppressions=src/valgrind.sup --show-reachable=no --show-possibly-lost=no --leak-check=full src/redis-server $config_file > $stdout 2> $stderr &
+    } else {
+        exec src/redis-server $config_file > $stdout 2> $stderr &
+    }
     
     # check that the server actually started
-    if {[file size $stderr] > 0} {
-        error_and_quit $config_file [exec cat $stderr]
+    # ugly but tries to be as fast as possible...
+    if {$::valgrind} {set retrynum 1000} else {set retrynum 100}
+    set serverisup 0
+
+    if {$::verbose} {
+        puts -nonewline "=== ($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
+    }
+
+    if {$::verbose} {
+        puts ""
+    }
+
+    if {!$serverisup} {
+        set err {}
+        append err [exec cat $stdout] "\n" [exec cat $stderr]
+        start_server_error $config_file $err
+        return
     }
     
     # find out the pid
-    regexp {^\[(\d+)\]} [exec head -n1 $stdout] _ pid
+    while {![info exists pid]} {
+        regexp {\[(\d+)\]} [exec cat $stdout] _ pid
+        after 100
+    }
 
     # setup properties to be able to initialize a client object
     set host $::host
@@ -94,7 +234,8 @@ proc start_server {filename overrides {code undefined}} {
     if {[dict exists $config port]} { set port [dict get $config port] }
 
     # setup config dict
-    dict set srv "config" $config_file
+    dict set srv "config_file" $config_file
+    dict set srv "config" $config
     dict set srv "pid" $pid
     dict set srv "host" $host
     dict set srv "port" $port
@@ -111,37 +252,52 @@ proc start_server {filename overrides {code undefined}} {
 
         while 1 {
             # check that the server actually started and is ready for connections
-            if {[exec cat $stdout | grep "ready to accept" | wc -l] > 0} {
+            if {[exec grep "ready to accept" | wc -l < $stdout] > 0} {
                 break
             }
             after 10
         }
 
-        set client [redis $host $port]
-        dict set srv "client" $client
-
-        # select the right db when we don't have to authenticate
-        if {![dict exists $config requirepass]} {
-            $client select 9
-        }
-
         # append the server to the stack
         lappend ::servers $srv
-        
+
+        # connect client (after server dict is put on the stack)
+        reconnect
+
         # execute provided block
-        catch { uplevel 1 $code } err
+        set num_tests $::num_tests
+        if {[catch { uplevel 1 $code } error]} {
+            set backtrace $::errorInfo
+
+            # Kill the server without checking for leaks
+            dict set srv "skipleaks" 1
+            kill_server $srv
+
+            # Print warnings from log
+            puts [format "\nLogged 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)"
+            }
+            puts ""
+
+            error $error $backtrace
+        }
+
+        # Don't do the leak check when no tests were run
+        if {$num_tests == $::num_tests} {
+            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
-        }
+        set ::tags [lrange $::tags 0 end-[llength $tags]]
+        kill_server $srv
     } else {
+        set ::tags [lrange $::tags 0 end-[llength $tags]]
         set _ $srv
     }
 }