[gnumeric] t6150: test also graph xml.

[Morten Welinder <mortenw src gnome org>]

commit c1744e38af603186437390752bdde8024780d80e
Author: Morten Welinder <terra gnome org>
Date:   Mon May 19 14:39:50 2014 -0400

    t6150: test also graph xml.

 NEWS                     |    1 +
 test/t6150-ods-syntax.pl |   19 ++++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 3501e69..bdc8ab2 100644
--- a/NEWS
+++ b/NEWS
@@ -10,6 +10,7 @@ Morten:
        * Fix ods series marker import/export.
        * Fix plan-perfect issue.  [Debian #748054]
        * Make installtion work without scrollkeeper.
+       * Improve import/export testing.  [#730397]
 
 --------------------------------------------------------------------------
 Gnumeric 1.12.15
diff --git a/test/t6150-ods-syntax.pl b/test/t6150-ods-syntax.pl
index 2997883..79b0e94 100755
--- a/test/t6150-ods-syntax.pl
+++ b/test/t6150-ods-syntax.pl
@@ -93,7 +93,24 @@ foreach my $src (@sources) {
        die "Fail\n";
     }
 
-    for my $member ('content.xml', 'styles.xml') {
+    my %members;
+    foreach (`$unzip -v $tmp`) {
+       next unless /^----/ ... /^----/;
+       next unless m{\s(\S+)$};
+       my $member = $1;
+       if (exists $members{$member}) {
+           print STDERR "Duplicate member $member\n";
+           die "Fail\n";
+       }
+       $members{$member} = 1;
+    }
+
+    my @check_members = ('content.xml', 'styles.xml');
+    foreach my $member (sort keys %members) {
+       push @check_members, $member if $member =~ m{^Graph\d+/content.xml$};
+    }
+
+    for my $member (@check_members) {
        my $cmd = "$unzip -p $tmp $member | $xmllint --noout --relaxng $schema -";
        print STDERR "# $cmd\n" if $GnumericTest::verbose;
        my $out = `$cmd 2>&1`;