X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/cabe03eb758a898e5c0e6906890fd7ede0cc2be1..6209797d376a21ea73e3352c4948c36b53eaf2da:/tests/test_helper.tcl

diff --git a/tests/test_helper.tcl b/tests/test_helper.tcl
index f034299f..8629fa57 100644
--- a/tests/test_helper.tcl
+++ b/tests/test_helper.tcl
@@ -9,6 +9,32 @@ source tests/support/tmpfile.tcl
 source tests/support/test.tcl
 source tests/support/util.tcl
 
+set ::all_tests {
+    unit/printver
+    unit/auth
+    unit/protocol
+    unit/basic
+    unit/type/list
+    unit/type/list-2
+    unit/type/list-3
+    unit/type/set
+    unit/type/zset
+    unit/type/hash
+    unit/sort
+    unit/expire
+    unit/other
+    unit/cas
+    unit/quit
+    integration/replication
+    integration/replication-2
+    integration/replication-3
+    integration/aof
+    unit/pubsub
+    unit/slowlog
+}
+# Index to the next test to run in the ::all_tests list.
+set ::next_test 0
+
 set ::host 127.0.0.1
 set ::port 16379
 set ::traceleaks 0
@@ -19,12 +45,20 @@ set ::allowtags {}
 set ::external 0; # If "1" this means, we are running against external instance
 set ::file ""; # If set, runs only the tests in this comma separated list
 set ::curfile ""; # Hold the filename of the current suite
-set ::diskstore 0; # Don't touch this by hand. The test itself will toggle it.
+
+# Set to 1 when we are running in client mode. The Redis test uses a
+# server-client model to run tests simultaneously. The server instance
+# runs the specified number of client instances that will actually run tests.
+# The server is responsible of showing the result to the user, and exit with
+# the appropriate exit code depending on the test outcome.
+set ::client 0
+set ::numclients 16
 
 proc execute_tests name {
     set path "tests/$name.tcl"
     set ::curfile $path
     source $path
+    send_data_packet $::test_server_fd done "$name"
 }
 
 # Setup a list to hold a stack of server configs. When calls to start_server
@@ -104,80 +138,164 @@ proc s {args} {
 }
 
 proc cleanup {} {
-    puts "Cleanup: warning may take some time..."
+    puts -nonewline "Cleanup: warning may take some time... "
+    flush stdout
     catch {exec rm -rf {*}[glob tests/tmp/redis.conf.*]}
     catch {exec rm -rf {*}[glob tests/tmp/server.*]}
+    puts "OK"
 }
 
-proc execute_everything {} {
-    if 0 {
-        # Use this when hacking on new tests.
-        set ::verbose 1
-        execute_tests "unit/first"
-        return
+proc test_server_main {} {
+    cleanup
+    # Open a listening socket, trying different ports in order to find a
+    # non busy one.
+    set port 11111
+    while 1 {
+        puts "Starting test server at port $port"
+        if {[catch {socket -server accept_test_clients $port} e]} {
+            if {[string match {*address already in use*} $e]} {
+                if {$port == 20000} {
+                    puts "Can't find an available TCP port for test server."
+                    exit 1
+                } else {
+                    incr port
+                }
+            } else {
+                puts "Fatal error starting test server: $e"
+                exit 1
+            }
+        } else {
+            break
+        }
     }
 
-    execute_tests "unit/printver"
-    execute_tests "unit/auth"
-    execute_tests "unit/protocol"
-    execute_tests "unit/basic"
-    execute_tests "unit/type/list"
-    execute_tests "unit/type/set"
-    execute_tests "unit/type/zset"
-    execute_tests "unit/type/hash"
-    execute_tests "unit/sort"
-    execute_tests "unit/expire"
-    execute_tests "unit/other"
-    execute_tests "unit/cas"
-    execute_tests "unit/quit"
-    execute_tests "integration/replication"
-    execute_tests "integration/aof"
-    execute_tests "unit/pubsub"
-    execute_tests "unit/slowlog"
-}
-
-proc main {} {
-    cleanup
-    set exit_with_error 0
+    # Start the client instances
+    set ::clients_pids {}
+    for {set j 0} {$j < $::numclients} {incr j} {
+        set p [exec tclsh8.5 [info script] {*}$::argv \
+            --client $port --port [expr {$::port+($j*10)}] &]
+        lappend ::clients_pids $p
+    }
+
+    # Setup global state for the test server
+    set ::idle_clients {}
+    set ::active_clients {}
+    array set ::clients_start_time {}
+    set ::clients_time_history {}
+
+    # Enter the event loop to handle clients I/O
+    after 100 test_server_cron
+    vwait forever
+}
+
+# This function gets called 10 times per second, for now does nothing but
+# may be used in the future in order to detect test clients taking too much
+# time to execute the task.
+proc test_server_cron {} {
+}
+
+proc accept_test_clients {fd addr port} {
+    fileevent $fd readable [list read_from_test_client $fd]
+}
 
-    if {[string length $::file] > 0} {
-        foreach {file} [split $::file ,] {
-            execute_tests $file
+# This is the readable handler of our test server. Clients send us messages
+# in the form of a status code such and additional data. Supported
+# status types are:
+#
+# ready: the client is ready to execute the command. Only sent at client
+#        startup. The server will queue the client FD in the list of idle
+#        clients.
+# testing: just used to signal that a given test started.
+# ok: a test was executed with success.
+# err: a test was executed with an error.
+# exception: there was a runtime exception while executing the test.
+# done: all the specified test file was processed, this test client is
+#       ready to accept a new task.
+proc read_from_test_client fd {
+    set bytes [gets $fd]
+    set payload [read $fd $bytes]
+    foreach {status data} $payload break
+    if {$status eq {ready}} {
+        puts "\[$status\]: $data"
+        signal_idle_client $fd
+    } elseif {$status eq {done}} {
+        set elapsed [expr {[clock seconds]-$::clients_start_time($fd)}]
+        puts "\[[colorstr yellow $status]\]: $data ($elapsed seconds)"
+        puts "+++ [expr {[llength $::active_clients]-1}] units still in execution."
+        lappend ::clients_time_history $elapsed $data
+        signal_idle_client $fd
+    } elseif {$status eq {ok}} {
+        puts "\[[colorstr green $status]\]: $data"
+    } elseif {$status eq {err}} {
+        puts "\[[colorstr red $status]\]: $data"
+    } elseif {$status eq {exception}} {
+        puts "\[[colorstr red $status]\]: $data"
+        foreach p $::clients_pids {
+            catch {exec kill -9 $p}
         }
+        exit 1
+    } elseif {$status eq {testing}} {
+        # No op
     } else {
-        execute_everything
+        puts "\[$status\]: $data"
     }
+}
 
-    cleanup
-    puts "\n[expr $::num_tests] tests, $::num_passed passed, $::num_failed failed\n"
-    if {$::num_failed > 0} {
-        set curheader ""
-        puts "Failures:"
-        foreach {test} $::tests_failed {
-            set header [lindex $test 0]
-            append header " ("
-            append header [join [lindex $test 1] ","]
-            append header ")"
-
-            if {$curheader ne $header} {
-                set curheader $header
-                puts "\n$curheader:"
-            }
-
-            set name [lindex $test 2]
-            set msg [lindex $test 3]
-            puts "- $name: $msg"
+# A new client is idle. Remove it from the list of active clients and
+# if there are still test units to run, launch them.
+proc signal_idle_client fd {
+    # Remove this fd from the list of active clients.
+    set ::active_clients \
+        [lsearch -all -inline -not -exact $::active_clients $fd]
+    # New unit to process?
+    if {$::next_test != [llength $::all_tests]} {
+        puts [colorstr bold-white "Testing [lindex $::all_tests $::next_test]"]
+        set ::clients_start_time($fd) [clock seconds]
+        send_data_packet $fd run [lindex $::all_tests $::next_test]
+        lappend ::active_clients $fd
+        incr ::next_test
+    } else {
+        lappend ::idle_clients $fd
+        if {[llength $::active_clients] == 0} {
+            the_end
         }
+    }
+}
 
-        puts ""
-        incr exit_with_error
+# The the_end funciton gets called when all the test units were already
+# executed, so the test finished.
+proc the_end {} {
+    # TODO: print the status, exit with the rigth exit code.
+    puts "The End\n"
+    puts "Execution time of different units:"
+    foreach {time name} $::clients_time_history {
+        puts "  $time seconds - $name"
     }
+    exit 1
+}
 
-    if {[string length $::valgrind_errors]} {
-        puts "Valgrind errors:\n$::valgrind_errors"
-        incr exit_with_error
+# The client is not even driven (the test server is instead) as we just need
+# to read the command, execute, reply... all this in a loop.
+proc test_client_main server_port {
+    set ::test_server_fd [socket localhost $server_port]
+    send_data_packet $::test_server_fd ready [pid]
+    while 1 {
+        set bytes [gets $::test_server_fd]
+        set payload [read $::test_server_fd $bytes]
+        foreach {cmd data} $payload break
+        if {$cmd eq {run}} {
+            execute_tests $data
+        } else {
+            error "Unknown test client command: $cmd"
+        }
     }
-    if {$exit_with_error} {exit 1}
+}
+
+proc send_data_packet {fd status data} {
+    set payload [list $status $data]
+    puts $fd [string length $payload]
+    puts -nonewline $fd $payload
+    flush $fd
 }
 
 # parse arguments
@@ -207,18 +325,32 @@ for {set j 0} {$j < [llength $argv]} {incr j} {
         incr j
     } elseif {$opt eq {--verbose}} {
         set ::verbose 1
+    } elseif {$opt eq {--client}} {
+        set ::client 1
+        set ::test_server_port $arg
+        incr j
     } else {
         puts "Wrong argument: $opt"
         exit 1
     }
 }
 
-if {[catch { main } err]} {
-    if {[string length $err] > 0} {
-        # only display error when not generated by the test suite
-        if {$err ne "exception"} {
-            puts $::errorInfo
+if {$::client} {
+    if {[catch { test_client_main $::test_server_port } err]} {
+        set estr "Executing test client: $err.\n$::errorInfo"
+        if {[catch {send_data_packet $::test_server_fd exception $estr}]} {
+            puts $estr
         }
         exit 1
     }
+} else {
+    if {[catch { test_server_main } err]} {
+        if {[string length $err] > 0} {
+            # only display error when not generated by the test suite
+            if {$err ne "exception"} {
+                puts $::errorInfo
+            }
+            exit 1
+        }
+    }
 }