From 533385ace56de28f3ac0b11c762f510cb19b4e90 Mon Sep 17 00:00:00 2001
From: Victor van den Elzen <victor.vde@gmail.com>
Date: Wed, 23 Apr 2008 15:02:26 +0200
Subject: [PATCH] Add automated testing script

---
 test/performtest.pl | 136 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100755 test/performtest.pl

diff --git a/test/performtest.pl b/test/performtest.pl
new file mode 100755
index 00000000..c66e27be
--- /dev/null
+++ b/test/performtest.pl
@@ -0,0 +1,136 @@
+#!/usr/bin/perl
+#Perform tests on nasm
+use strict;
+use warnings;
+
+use File::Basename qw(fileparse);
+use File::Compare qw(compare compare_text);
+use File::Copy qw(move);
+use File::Path qw(mkpath rmtree);
+
+sub usage {
+    print
+'Perform tests on nasm.
+
+Usage: performtest.pl ["quiet"] ["clean"] ["golden"] nasm_executable test_files...
+';
+    exit;
+}
+
+# sub debugprint { print (pop() . "\n"); }
+sub debugprint { }
+
+#Get one command line argument
+sub get_arg { shift @ARGV; }
+
+#Process one testfile
+sub perform {
+    my ($clean, $golden, $nasm, $quiet, $testpath) = @_;
+    my ($stdoutfile, $stderrfile) = (".stdout", ".stderr");
+
+    my ($testname, $ignoredpath, $ignoredsuffix) = fileparse($testpath, ".asm");
+    debugprint $testname;
+
+    my $outputdir = $golden ? "golden" : "testresults";
+
+    mkdir "$outputdir" unless -d "$outputdir";
+
+    if ($clean) {
+        rmtree "$outputdir/$testname";
+        return;
+    }
+
+    if(-d "$outputdir/$testname") {
+        rmtree "$outputdir/$testname";
+    }
+
+    open(TESTFILE, '<', $testpath) or (warn "Can't open $testpath\n", return);
+    TEST:
+    while(<TESTFILE>) {
+        #See if there is a test case
+        last unless /Testname=(.*);\s*Arguments=(.*);\s*Files=(.*)/;
+        my ($subname, $arguments, $files) = ($1, $2, $3);
+        debugprint("$subname | $arguments | $files");
+
+        #Call nasm with this test case
+        system("$nasm $arguments $testpath > $stdoutfile 2> $stderrfile");
+        debugprint("$nasm $arguments $testpath > $stdoutfile 2> $stderrfile ----> $?");
+
+        #Move the output to the test dir
+        mkpath("$outputdir/$testname/$subname");
+        foreach(split / /,$files) {
+            if (-f $_) {
+                move($_, "$outputdir/$testname/$subname/$_") or die $!
+            }
+        }
+        unlink ("$stdoutfile", "$stderrfile"); #Just to be sure
+
+        if(! $golden) {
+            #Compare them with the golden files
+            my $result = 0;
+            my @failedfiles = ();
+            foreach(split / /, $files) {
+                if(-f "$outputdir/$testname/$subname/$_") {
+                    my $temp;
+                    if($_ eq $stdoutfile or $_ eq $stderrfile) {
+                        #Compare stdout and stderr in text mode so line ending changes won't matter
+                        $temp = compare_text("$outputdir/$testname/$subname/$_", "golden/$testname/$subname/$_");
+                    } else {
+                        $temp = compare("$outputdir/$testname/$subname/$_", "golden/$testname/$subname/$_");
+                    }
+
+                    if($temp == 1) {
+                        #different
+                        $result = 1;
+                        push @failedfiles, $_;
+                    } elsif($temp == -1) {
+                        #error
+                        print "Error in $testname/$subname with file $_\n";
+                        next TEST;
+                    }
+                } elsif (-f "golden/$testname/$subname/$_") {
+                    #File exists in golden but not in output
+                    $result = 1;
+                    push @failedfiles, $_;
+                }
+            }
+
+
+            if($result == 0) {
+                print "Test $testname/$subname succeeded.\n" unless $quiet;
+            } elsif ($result == 1) {
+                print "Test $testname/$subname failed on @failedfiles.\n";
+            } else {
+                die "Impossible result";
+            }
+        }
+    }
+    close(TESTFILE);
+}
+
+
+my $arg;
+my $nasm;
+my $clean = 0;
+my $golden = 0;
+my $quiet = 0;
+
+$arg = get_arg() or usage();
+
+
+if($arg eq "quiet") {
+    $quiet = 1;
+    $arg = get_arg() or usage();
+}
+if($arg eq "clean") {
+    $clean = 1;
+    $arg = get_arg() or usage();
+}
+if ($arg eq "golden") {
+    $golden = 1;
+    $arg = get_arg() or usage();
+}
+
+$nasm = $arg;
+
+perform($clean, $golden, $nasm, $quiet, $_) foreach @ARGV;
-- 
2.11.4.GIT