--quiet option implemented in the Redis test. Output improved a bit.

tests/test_helper.tcl

@@ -41,6 +41,7 @@ set ::port 21111
 set ::traceleaks 0
 set ::valgrind 0
 set ::verbose 0
+set ::quiet 0
 set ::denytags {}
 set ::allowtags {}
 set ::external 0; # If "1" this means, we are running against external instance
@@ -141,11 +142,11 @@ proc s {args} {
 }
 
 proc cleanup {} {
-    puts -nonewline "Cleanup: may take some time... "
+    if {!$::quiet} {puts -nonewline "Cleanup: may take some time... "}
     flush stdout
     catch {exec rm -rf {*}[glob tests/tmp/redis.conf.*]}
     catch {exec rm -rf {*}[glob tests/tmp/server.*]}
-    puts "OK"
+    if {!$::quiet} {puts "OK"}
 }
 
 proc find_available_port start {
@@ -168,7 +169,9 @@ proc test_server_main {} {
     # Open a listening socket, trying different ports in order to find a
     # non busy one.
     set port [find_available_port 11111]
-    puts "Starting test server at port $port"
+    if {!$::quiet} {
+        puts "Starting test server at port $port"
+    }
     socket -server accept_test_clients $port
 
     # Start the client instances
@@ -222,16 +225,22 @@ proc read_from_test_client fd {
     set payload [read $fd $bytes]
     foreach {status data} $payload break
     if {$status eq {ready}} {
-        puts "\[$status\]: $data"
+        if {!$::quiet} {
+            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."
+        set all_tests_count [llength $::all_tests]
+        set running_tests_count [expr {[llength $::active_clients]-1}]
+        set completed_tests_count [expr {$::next_test-$running_tests_count}]
+        puts "\[$completed_tests_count/$all_tests_count [colorstr yellow $status]\]: $data ($elapsed seconds)"
         lappend ::clients_time_history $elapsed $data
         signal_idle_client $fd
     } elseif {$status eq {ok}} {
-        puts "\[[colorstr green $status]\]: $data"
+        if {!$::quiet} {
+            puts "\[[colorstr green $status]\]: $data"
+        }
     } elseif {$status eq {err}} {
         set err "\[[colorstr red $status]\]: $data"
         puts $err
@@ -245,7 +254,9 @@ proc read_from_test_client fd {
     } elseif {$status eq {testing}} {
         # No op
     } else {
-        puts "\[$status\]: $data"
+        if {!$::quiet} {
+            puts "\[$status\]: $data"
+        }
     }
 }
 
@@ -257,7 +268,9 @@ proc signal_idle_client fd {
         [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 $::next_test]"]
+        if {!$::quiet} {
+            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 $fd
@@ -321,6 +334,7 @@ proc print_help_screen {} {
     puts [join {
         "--valgrind         Run the test over valgrind."
         "--accurate         Run slow randomized tests for more iterations."
+        "--quiet            Don't show individual tests."
         "--single <unit>    Just execute the specified unit (see next option)."
         "--list-tests       List all the available test units."
         "--force-failure    Force the execution of a test that always fails."
@@ -343,6 +357,8 @@ for {set j 0} {$j < [llength $argv]} {incr j} {
         incr j
     } elseif {$opt eq {--valgrind}} {
         set ::valgrind 1
+    } elseif {$opt eq {--quiet}} {
+        set ::quiet 1
     } elseif {$opt eq {--host}} {
         set ::external 1
         set ::host $arg