X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/329cdba00afd2f97ca828134cb5c24316d516fce..e4715f0011049b60ba96441e66d6fc87ff5a43d3:/tests/test_helper.tcl

diff --git a/tests/test_helper.tcl b/tests/test_helper.tcl
index 1b6d161a..ce1af659 100644
--- a/tests/test_helper.tcl
+++ b/tests/test_helper.tcl
@@ -9,21 +9,72 @@ 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
 set ::valgrind 0
+set ::verbose 0
+set ::denytags {}
+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 ::accurate 0; # If true runs fuzz tests with more iterations
+set ::force_failure 0
+
+# 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 cur $::testnum
-    source "tests/$name.tcl"
+    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
 # are nested, use "srv 0 pid" to get the pid of the inner server. To access
 # outer servers, use "srv -1 pid" etcetera.
 set ::servers {}
-proc srv {level property} {
+proc srv {args} {
+    set level 0
+    if {[string is integer [lindex $args 0]]} {
+        set level [lindex $args 0]
+        set property [lindex $args 1]
+    } else {
+        set property [lindex $args 0]
+    }
     set srv [lindex $::servers end+$level]
     dict get $srv $property
 }
@@ -40,6 +91,44 @@ proc r {args} {
     [srv $level "client"] {*}$args
 }
 
+proc reconnect {args} {
+    set level [lindex $args 0]
+    if {[string length $level] == 0 || ![string is integer $level]} {
+        set level 0
+    }
+
+    set srv [lindex $::servers end+$level]
+    set host [dict get $srv "host"]
+    set port [dict get $srv "port"]
+    set config [dict get $srv "config"]
+    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
+    }
+
+    # re-set $srv in the servers list
+    set ::servers [lreplace $::servers end+$level 1 $srv]
+}
+
+proc redis_deferring_client {args} {
+    set level 0
+    if {[llength $args] > 0 && [string is integer [lindex $args 0]]} {
+        set level [lindex $args 0]
+        set args [lrange $args 1 end]
+    }
+
+    # create client that defers reading reply
+    set client [redis [srv $level "host"] [srv $level "port"] 1]
+
+    # select the right db and read the response (OK)
+    $client select 9
+    $client read
+    return $client
+}
+
 # Provide easy access to INFO properties. Same semantic as "proc r".
 proc s {args} {
     set level 0
@@ -51,43 +140,252 @@ proc s {args} {
 }
 
 proc cleanup {} {
+    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 main {} {
+proc test_server_main {} {
     cleanup
-    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 "integration/replication"
-    execute_tests "integration/aof"
-
-    # run tests with VM enabled
-    set ::global_overrides [list [list vm-enabled yes]]
-    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"
-    
-    puts "\n[expr $::passed+$::failed] tests, $::passed passed, $::failed failed"
-    if {$::failed > 0} {
-        puts "\n*** WARNING!!! $::failed FAILED TESTS ***\n"
+    # 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
+        }
     }
 
-    cleanup
+    # 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 {}
+    set ::failed_tests {}
+
+    # Enter the event loop to handle clients I/O
+    after 100 test_server_cron
+    vwait forever
 }
 
-main
+# 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]
+}
+
+# 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}} {
+        set err "\[[colorstr red $status]\]: $data"
+        puts $err
+        lappend ::failed_tests $err
+    } elseif {$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 {
+        puts "\[$status\]: $data"
+    }
+}
+
+# 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
+        }
+    }
+}
+
+# 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 "\n                   The End\n"
+    puts "Execution time of different units:"
+    foreach {time name} $::clients_time_history {
+        puts "  $time seconds - $name"
+    }
+    if {[llength $::failed_tests]} {
+        puts "\n[colorstr bold-red {!!! WARNING}] The following tests failed:\n"
+        foreach failed $::failed_tests {
+            puts "*** $failed"
+        }
+        exit 1
+    } else {
+        puts "\n[colorstr bold-white {\o/}] [colorstr bold-green {All tests passed without errors!}]\n"
+        exit 0
+    }
+}
+
+# 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"
+        }
+    }
+}
+
+proc send_data_packet {fd status data} {
+    set payload [list $status $data]
+    puts $fd [string length $payload]
+    puts -nonewline $fd $payload
+    flush $fd
+}
+
+proc print_help_screen {} {
+    puts [join {
+        "--valgrind         Run the test over valgrind."
+        "--accurate         Run slow randomized tests for more iterations."
+        "--single <unit>    Just execute the specified unit (see next option)."
+        "--list-tests       List all the available test units."
+        "--force-failure    Force the execution of a test that always fails."
+        "--help             Print this help screen."
+    } "\n"]
+}
+
+# parse arguments
+for {set j 0} {$j < [llength $argv]} {incr j} {
+    set opt [lindex $argv $j]
+    set arg [lindex $argv [expr $j+1]]
+    if {$opt eq {--tags}} {
+        foreach tag $arg {
+            if {[string index $tag 0] eq "-"} {
+                lappend ::denytags [string range $tag 1 end]
+            } else {
+                lappend ::allowtags $tag
+            }
+        }
+        incr j
+    } elseif {$opt eq {--valgrind}} {
+        set ::valgrind 1
+    } elseif {$opt eq {--host}} {
+        set ::external 1
+        set ::host $arg
+        incr j
+    } elseif {$opt eq {--port}} {
+        set ::port $arg
+        incr j
+    } elseif {$opt eq {--accurate}} {
+        set ::accurate 1
+    } elseif {$opt eq {--force-failure}} {
+        set ::force_failure 1
+    } elseif {$opt eq {--single}} {
+        set ::all_tests $arg
+        incr j
+    } elseif {$opt eq {--list-tests}} {
+        foreach t $::all_tests {
+            puts $t
+        }
+        exit 0
+    } elseif {$opt eq {--client}} {
+        set ::client 1
+        set ::test_server_port $arg
+        incr j
+    } elseif {$opt eq {--help}} {
+        print_help_screen
+        exit 0
+    } else {
+        puts "Wrong argument: $opt"
+        exit 1
+    }
+}
+
+if {$::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
+        }
+    }
+}