[gnumeric] test: add test for deterministic ods export.

[Morten Welinder <mortenw src gnome org>]

commit 74c564c863f9be5c68c643db7fa56a6625f28dda
Author: Morten Welinder <terra gnome org>
Date:   Wed May 21 22:32:13 2014 -0400

    test: add test for deterministic ods export.
    
    Export twice and compare the generated files.

 test/Makefile.am                |    1 +
 test/t6160-ods-deterministic.pl |  148 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 149 insertions(+), 0 deletions(-)
---
diff --git a/test/Makefile.am b/test/Makefile.am
index 14e3218..76cf89d 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -74,6 +74,7 @@ TESTS =       t1000-statfuns.pl                       \
        t6150-ods-syntax.pl                     \
        t6151-gnumeric-syntax.pl                \
        t6152-xlsx-syntax.pl                    \
+       t6160-ods-deterministic.pl              \
        t6500-strings.pl                        \
        t6501-numbers.pl                        \
        t6502-styles.pl                         \
diff --git a/test/t6160-ods-deterministic.pl b/test/t6160-ods-deterministic.pl
new file mode 100755
index 0000000..2061495
--- /dev/null
+++ b/test/t6160-ods-deterministic.pl
@@ -0,0 +1,148 @@
+#!/usr/bin/perl -w
+# -----------------------------------------------------------------------------
+
+use strict;
+use lib ($0 =~ m|^(.*/)| ? $1 : ".");
+use GnumericTest;
+
+&message ("Check that the ods exporter produces the same results every time.");
+
+my $format = "Gnumeric_OpenCalc:odf";
+my $unzip = &GnumericTest::find_program ("unzip");
+
+my @sources =
+    ("$samples/excel/address.xls",
+     "$samples/excel/bitwise.xls",
+     "$samples/excel/chart-tests-excel.xls",
+     "$samples/excel/datefuns.xls",
+     "$samples/excel/dbfuns.xls",
+     "$samples/excel/engfuns.xls",
+     "$samples/excel/finfuns.xls",
+     "$samples/excel/functions.xls",
+     "$samples/excel/infofuns.xls",
+     "$samples/excel/logfuns.xls",
+     "$samples/excel/lookfuns2.xls",
+     "$samples/excel/lookfuns.xls",
+     "$samples/excel/mathfuns.xls",
+     "$samples/excel/objs.xls",
+     "$samples/excel/operator.xls",
+     "$samples/excel/sort.xls",
+     "$samples/excel/statfuns.xls",
+     "$samples/excel/textfuns.xls",
+     "$samples/excel/yalta2008.xls",
+     "$samples/excel12/cellstyle.xlsx",
+     # xmllint hangs on these files.  (Well, amath finishes but takes too
+     # long.)
+     # "$samples/crlibm.gnumeric",
+     # "$samples/amath.gnumeric",
+     # "$samples/gamma.gnumeric",
+     "$samples/linest.xls",
+     "$samples/vba-725220.xls",
+     "$samples/sumif.xls",
+     "$samples/array-intersection.xls",
+     "$samples/arrays.xls",
+     "$samples/ftest.xls",
+     "$samples/ttest.xls",
+     "$samples/chitest.xls",
+     "$samples/numbermatch.gnumeric",
+     "$samples/solver/afiro.mps",
+     "$samples/solver/blend.mps",
+     "$samples/auto-filter-tests.gnumeric",
+     "$samples/cell-comment-tests.gnumeric",
+     "$samples/colrow-tests.gnumeric",
+     "$samples/cond-format-tests.gnumeric",
+     "$samples/formula-tests.gnumeric",
+     "$samples/graph-tests.gnumeric",
+     "$samples/merge-tests.gnumeric",
+     "$samples/number-tests.gnumeric",
+     "$samples/page-setup-tests.gnumeric",
+     "$samples/rich-text-tests.gnumeric",
+     "$samples/sheet-formatting-tests.gnumeric",
+     "$samples/solver-tests.gnumeric",
+     "$samples/split-panes-tests.gnumeric",
+     "$samples/string-tests.gnumeric",
+     "$samples/merge-tests.gnumeric",
+     "$samples/style-tests.gnumeric",
+     "$samples/validation-tests.gnumeric",
+    );
+my $nskipped = 0;
+my $ngood = 0;
+my $nbad = 0;
+
+foreach my $src (@sources) {
+    if (!-r $src) {
+       $nskipped++;
+       next;
+    }
+
+    print STDERR "Checking $src\n";
+
+    my %members;
+    my @tmp;
+    foreach my $i (1, 2) {
+       my $tmp = $src;
+       $tmp =~ s|^.*/||;
+       $tmp =~ s|\..*|-$i.ods|;
+       &GnumericTest::junkfile ($tmp);
+       my $cmd = "$ssconvert -T $format $src $tmp";
+       print STDERR "# $cmd\n" if $GnumericTest::verbose;
+       system ($cmd);
+       if (!-r $tmp) {
+           print STDERR "ssconvert failed to produce $tmp\n";
+           die "Fail\n";
+       }
+
+       foreach (`$unzip -v $tmp`) {
+           next unless /^----/ ... /^----/;
+           next unless m{\s(\S+)$};
+           my $member = $1;
+           if (($members{$member} || 0) & $i) {
+               print STDERR "Duplicate member $member\n";
+               die "Fail\n";
+           }
+           $members{$member} += $i;
+       }
+
+       push @tmp, $tmp;
+       &GnumericTest::removejunk ($tmp);
+    }
+
+    my $tmp1 = $tmp[0];
+    my $tmp2 = $tmp[1];
+
+    foreach my $member (sort keys %members) {
+       if ($members{$member} != 3) {
+           print STDERR "Member $member is not in both files.\n";
+           $nbad++;
+           next;
+       }
+
+       my $cmd1 = "$unzip -p $tmp1 $member";
+       print STDERR "# $cmd1\n" if $GnumericTest::verbose;
+       my $data1 = `$cmd1`;
+
+       my $cmd2 = "$unzip -p $tmp2 $member";
+       print STDERR "# $cmd2\n" if $GnumericTest::verbose;
+       my $data2 = `$cmd2`;
+
+       if ($data1 ne $data2) {
+           print STDERR "Member $member is different between two files.\n";
+           $nbad++;
+           next;
+       }
+
+       $ngood++;
+    }
+}
+
+&GnumericTest::report_skip ("No source files present") if $nbad + $ngood == 0;
+
+if ($nskipped > 0) {
+    print STDERR "$nskipped files skipped.\n";
+}
+
+if ($nbad > 0) {
+    die "Fail\n";
+} else {
+    print STDERR "Pass\n";
+}