1#!/usr/bin/env perl
2use strict;
3use warnings;
4require File::Temp;
5use File::Temp ();
6
7die "update_plist_test <test file> <plist file>\n" if ($#ARGV < 1);
8my $testFile = shift @ARGV;
9die "error: cannot read file $testFile\n" if (! -r $testFile);
10my $plistFile = shift @ARGV;
11die "error: cannot read file $plistFile\n" if (! -r $plistFile);
12
13# Create a temp file for the new test.
14my $fh = File::Temp->new();
15my $filename = $fh->filename;
16$fh->unlink_on_destroy(1);
17
18# Copy the existing temp file, skipping the FileCheck comments.
19open (IN, $testFile) or die "cannot open $testFile\n";
20while (<IN>) {
21  next if (/^\/\/ CHECK/);
22  print $fh $_;
23}
24close(IN);
25
26# Copy the plist data, and specially format it.
27open (IN, $plistFile) or die "cannot open $plistFile\n";
28my $firstArray = 1;
29my $first = 1;
30while (<IN>) {
31  # Skip everything not indented.
32  next if (/^[^\s]/);
33  # Skip the first array entry, which is for files.
34  if ($firstArray) {
35    if (/<\/array>/) { $firstArray = 0; }
36	next;
37  }
38  # Format the CHECK lines.
39  if ($first) {
40  	print $fh "// CHECK: ";
41	$first = 0;
42  }
43  else {
44  	print $fh "// CHECK-NEXT: ";
45  }
46  print $fh $_;
47}
48close (IN);
49close ($fh);
50
51`cp $filename $testFile`;
52print "updated $testFile\n";
53