From 34cc90c9aa31c1cad1fcef0684e940407426ad1d Mon Sep 17 00:00:00 2001
From: Marius Gavrilescu <marius@ieval.ro>
Date: Thu, 11 Feb 2016 16:29:25 +0000
Subject: [PATCH] Compute user program executon time instead of full test
 running time

---
 lib/Gruntmaster/Daemon.pm        | 9 +++++----
 lib/Gruntmaster/Daemon/Format.pm | 3 +++
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/Gruntmaster/Daemon.pm b/lib/Gruntmaster/Daemon.pm
index 8e6cbf3..2af9b53 100644
--- a/lib/Gruntmaster/Daemon.pm
+++ b/lib/Gruntmaster/Daemon.pm
@@ -13,7 +13,6 @@ use File::Slurp qw/read_file/;
 use File::Temp qw/tempdir/;
 use JSON qw/decode_json encode_json/;
 use Sys::Hostname qw/hostname/;
-use Time::HiRes qw/time/;
 use Try::Tiny;
 use Log::Log4perl qw/get_logger/;
 
@@ -68,7 +67,6 @@ sub process{
 		$judge = safe_can Judge => judge => $judge;
 
 		for my $test (1 .. $testcnt) {
-			my $start_time = time;
 			my $result;
 			unlink 'result';
 			try {
@@ -82,14 +80,17 @@ sub process{
 				}
 			};
 
+			my $time = '?';
+			$time = (read_file 'time-stop-prog') - (read_file 'time-start-prog') if -f 'time-stop-prog' && -f 'time-start-prog';
+			unlink 'time-start-prog', 'time-stop-prog';
 			if (ref $result) {
 				my $result_text = $result->[1];
 				$result_text .= ': ' . read_file 'result' if -s 'result';
 				get_logger->trace("Test $test result is " . $result_text);
-				push @full_results, {id => $test, result => $result->[0], result_text => $result_text, time => time - $start_time}
+				push @full_results, {id => $test, result => $result->[0], result_text => $result_text, time => $time}
 			} else {
 				get_logger->trace("Test $test result is $result");
-				push @full_results, {id => $test, result => 0, result_text => $result, time => time - $start_time}
+				push @full_results, {id => $test, result => 0, result_text => $result, time => $time}
 			}
 			push @results, $result;
 			last if $meta->{judge} eq 'Absolute' && ref $result
diff --git a/lib/Gruntmaster/Daemon/Format.pm b/lib/Gruntmaster/Daemon/Format.pm
index 2ad6f95..6d6bd8f 100644
--- a/lib/Gruntmaster/Daemon/Format.pm
+++ b/lib/Gruntmaster/Daemon/Format.pm
@@ -14,6 +14,7 @@ use File::Slurp qw/read_file write_file/;
 use List::MoreUtils qw/natatime/;
 use Log::Log4perl qw/get_logger/;
 use String::ShellQuote qw/shell_quote/;
+use Time::HiRes qw/time/;
 use Try::Tiny;
 
 our $VERSION = '5999.000_005';
@@ -51,6 +52,7 @@ sub execlist_finish {
 		kill KILL => $pid{$vm} if $kill;
 		waitpid $pid{$vm}, 0;
 	}
+	write_file "time-stop-$vm", time;
 	return if $kill;
 
 	my $er = "exec-result-$vm";
@@ -64,6 +66,7 @@ sub execlist_finish {
 
 sub execlist {
 	my ($vm, @args) = @_;
+	write_file "time-start-$vm", time;
 	my $er = "exec-result-$vm";
 	if ($vm{$vm}) {
 		my $cmd = ">$er " . shell_quote 'gruntmaster-exec', @args;
-- 
2.39.2