SunSpider:

[WebKit-https.git] / SunSpider / sunspider-compare-results

diff --git a/SunSpider/sunspider-compare-results b/SunSpider/sunspider-compare-results
index b882924..1a17cfd 100755 (executable)
--- a/SunSpider/sunspider-compare-results
+++ b/SunSpider/sunspider-compare-results
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 
-# Copyright (C) 2007 Apple Inc.  All rights reserved.
+# Copyright (C) 2007 Apple Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -40,7 +40,7 @@ EOF
 GetOptions('shell=s' => \$jsShellPath,
            'help' => \$showHelp);
 
-if (scalar @ARGV < 2 || !$jsShellPath || $showHelp) {
+if ((scalar @ARGV != 0 && scalar @ARGV != 2) || !$jsShellPath || $showHelp) {
    print STDERR $usage;
    exit 1;
 }
@@ -50,28 +50,37 @@ sub readResultsFile($)
     my ($filename) = @_;
     open FILE, "<", $filename or die;
     my $foundStart = 0;
+    my $foundOutput = 0;
     my $foundEnd = 0;
     my $result = "";
     while (<FILE>) {
         if (!$foundStart) {
-           if (/^[[][{]$/) {
-               $foundStart = 1;
-               $result .= $_;
-           }
-       } else {
-           if (/^[}][]]$/) {
-               $foundEnd = 1;
-               chomp;
-               $result .= $_;
-               last;
-           } else {
-               $result .= $_;
-           }
-       } 
+            if (/^\[\{$/) {
+                $foundStart = 1;
+                $result .= $_;
+            } elsif (/^var \w+ = \[$/) {
+                $foundOutput = 1;
+            } elsif ($foundOutput && /^\{$/) {
+                $foundOutput = 0;
+                $foundStart = 1;
+                $result = "[{\n";
+            }
+        } else {
+            if (/\];?$/) {
+                $foundEnd = 1;
+                chomp;
+                s/;$//;
+                $result .= $_;
+                last;
+            } else {
+                $result .= $_;
+            }
+        } 
     }
     close FILE;
 
-    die "Cound not find data in file - needs to be bracketed by [{ and }]." unless ($foundStart && $foundEnd);
+    die "Cound not find data in ${filename} - needs to start with [{" unless $foundStart;
+    die "Cound not find data in ${filename} - needs to end with }]" unless $foundEnd;
 
     return $result;
 }
@@ -84,9 +93,50 @@ sub dumpToFile($$)
     close FILE;
 }
 
-my $output = "var output1 = " . readResultsFile($ARGV[0]) . ";\n";
-$output .= "var output2 = " . readResultsFile($ARGV[1]) . ";\n";
+sub readFile($)
+{
+    my ($path) = @_;
+    open FILE, "<", $path or die;
+    my $result = <FILE>;
+    close FILE;
+    return $result;
+}
+
+sub newestFile($$)
+{
+    my ($dir, $pattern) = @_;
+
+    my $newestAge;
+    my $newestFile = "";
+    opendir DIR, $dir or die;
+    for my $file (readdir DIR) {
+        if ($file =~ $pattern) {
+            my $age = -M "$dir/$file";
+            if (!defined $newestAge || $age < $newestAge) {
+                $newestFile = $file;
+                $newestAge = $age;
+            }
+        }
+    }
+    closedir DIR;
+
+    return "$dir/$newestFile";
+}
+
+my $file1;
+my $file2;
+
+if (scalar @ARGV == 2) {
+    $file1 = $ARGV[0];
+    $file2 = $ARGV[1];
+} else {
+    $file1 = readFile("tmp/baseline-filename.txt");
+    $file2 = newestFile("tmp", qr/sunspider-results-.+\.js$/);
+}
+
+my $output = "var output1 = " . readResultsFile($file1) . ";\n";
+$output .= "var output2 = " . readResultsFile($file2) . ";\n";
 
 dumpToFile($output, "tmp/sunspider-comparison-data.js");
 
-system("$jsShellPath", "-f", "tmp/sunspider-test-prefix.js", "-f", "tmp/sunspider-comparison-data.js", "-f", "resources/sunspider-compare-results.js");
+system($jsShellPath, "-f", "tmp/sunspider-test-prefix.js", "-f", "tmp/sunspider-comparison-data.js", "-f", "resources/sunspider-compare-results.js");