oops, forgot to add tests

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/tools/compare-statistics.pl b/tests/tools/compare-statistics.pl
new file mode 100755
index 00000000..3122c534
--- /dev/null
+++ b/tests/tools/compare-statistics.pl
@@ -0,0 +1,49 @@
+#!/usr/bin/perl -w
+use strict;
+
+die "Usage: $0 gold.statistics < test.statistics\n" unless scalar @ARGV == 1;
+
+my $gold_file = shift @ARGV;
+open G, "<$gold_file" or die "Can't read $gold_file: $!";
+my @gold_keys = ();
+my @gold_vals = ();
+while(<G>) {
+  chomp;
+  if (/^([^ ]+)\s*(.*)$/) {
+    push @gold_keys, $1;
+    push @gold_vals, $2;
+  } else {
+    die "Unexpected line in $gold_file: $_\n";
+  }
+}
+
+my $sc = 0;
+my $MATCH = 0;
+my $MISMATCH = 0;
+while(<>) {
+  my $gold_key = $gold_keys[$sc];
+  my $gold_val = $gold_vals[$sc];
+  $sc++;
+  if (/^([^ ]+)\s*(.*)$/) {
+    my $test_key = $1;
+    my $test_val = $2;
+    if ($test_key ne $gold_key) {
+      die "Missing key in output! Expected '$gold_key' but got '$test_key'\n";
+    }
+    if ($gold_val ne 'IGNORE') {
+      if ($gold_val eq $test_val) { $MATCH++; } else {
+        $MISMATCH++;
+        print STDERR "[VALUE FAILURE] key: '$gold_key'\n    expected value: '$gold_val'\n      actual value: '$test_val'\n";
+      }
+    }
+  } else {
+    die "Unexpected line in test data: $_\n";
+  }
+}
+
+my $TOT = $MISMATCH + $MATCH;
+
+print "$MATCH $TOT\n";
+
+if ($MISMATCH > 0) { exit 1; } else { exit 0; }
+