in kill_server send the signal once, then wait for up to 5sec before sending lethal...

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

diff --git a/tests/support/server.tcl b/tests/support/server.tcl
index 1507088e002e68d4d70e1627177a1a3b529b8f89..b1ab38fc1089afcfae386c14d16f5ff041fecc3f 100644 (file)
--- a/tests/support/server.tcl
+++ b/tests/support/server.tcl
@@ -1,13 +1,15 @@
 set ::global_overrides {}
 set ::tags {}
+set ::valgrind_errors {}
 
-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
+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 {
@@ -15,12 +17,10 @@ proc check_valgrind_errors stderr {
     set buf [read $fd]
     close $fd
 
-    if {![regexp -- {ERROR SUMMARY: 0 errors} $buf] ||
-        ![regexp -- {definitely lost: 0 bytes} $buf]} {
-        puts "*** VALGRIND ERRORS ***"
-        puts $buf
-        puts "--- press enter to continue ---"
-        gets stdin
+    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"
     }
 }
 
@@ -46,11 +46,16 @@ proc kill_server config {
     }
 
     # 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..."
         }
-        catch {exec kill $pid}
         after 10
     }
 
@@ -83,9 +88,13 @@ proc ping_server {host port} {
         }
         close $fd
     } e]} {
-        puts -nonewline "."
+        if {$::verbose} {
+            puts -nonewline "."
+        }
     } else {
-        puts -nonewline "ok"
+        if {$::verbose} {
+            puts -nonewline "ok"
+        }
     }
     return $retval
 }
@@ -151,7 +160,8 @@ proc start_server {options {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 global space and arguments
     foreach {directive arguments} [concat $::global_overrides $overrides] {
@@ -171,17 +181,20 @@ proc start_server {options {code undefined}} {
     set stderr [format "%s/%s" [dict get $config "dir"] "stderr"]
 
     if {$::valgrind} {
-        exec valgrind src/redis-server $config_file > $stdout 2> $stderr &
+        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
     # ugly but tries to be as fast as possible...
-    set retrynum 20
+    if {$::valgrind} {set retrynum 1000} else {set retrynum 100}
     set serverisup 0
 
-    puts -nonewline "=== ($tags) Starting server ${::host}:${::port} "
+    if {$::verbose} {
+        puts -nonewline "=== ($tags) Starting server ${::host}:${::port} "
+    }
+
     after 10
     if {$code ne "undefined"} {
         while {[incr retrynum -1]} {
@@ -196,15 +209,21 @@ proc start_server {options {code undefined}} {
     } else {
         set serverisup 1
     }
-    puts {}
+
+    if {$::verbose} {
+        puts ""
+    }
 
     if {!$serverisup} {
-        error_and_quit $config_file [exec cat $stderr]
+        set err {}
+        append err [exec cat $stdout] "\n" [exec cat $stderr]
+        start_server_error $config_file $err
+        return
     }
     
     # find out the pid
     while {![info exists pid]} {
-        regexp {^\[(\d+)\]} [exec head -n1 $stdout] _ pid
+        regexp {\[(\d+)\]} [exec cat $stdout] _ pid
         after 100
     }
 
@@ -246,41 +265,34 @@ proc start_server {options {code undefined}} {
         reconnect
 
         # execute provided block
-        set curnum $::testnum
-        if {![catch { uplevel 1 $code } err]} {
-            # zero exit status is good
-            unset 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
         }
 
-        if {$curnum == $::testnum} {
-            # don't check for leaks when no tests were executed
+        # Don't do the leak check when no tests were run
+        if {$num_tests == $::num_tests} {
             dict set srv "skipleaks" 1
         }
 
         # pop the server object
         set ::servers [lrange $::servers 0 end-1]
-        
-        # allow an exception to bubble up the call chain but still kill this
-        # server, because we want to reuse the ports when the tests are re-run
-        if {[info exists err]} {
-            if {$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