1 files changed, 41 insertions, 0 deletions
diff --git a/test-suite/compare_lnt_failures.sh b/test-suite/compare_lnt_failures.sh
new file mode 100755
index 0000000..314fdd0
--- /dev/null
+++ b/test-suite/compare_lnt_failures.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+# This script helps comparing two outputs from a specific test failure
+# It is a very specialised script and should be used with care.
+
+syntax="$0 test-dir out-file [skip-pattern]"
+if [[ $1 = '' ]]; then
+  echo $syntax
+  exit 1
+fi
+test_dir=$1
+if [[ $2 = '' ]]; then
+  echo $syntax
+  exit 1
+fi
+out=$2
+echo "Differences for $test_dir" > $out
+echo "LEFT is expected, RIGHT is achieved" >> $out
+echo "" >> $out
+skip=''
+if [[ $3 != '' ]]; then
+  skip=$3
+fi
+
+failures=`grep "TEST-FAIL:" $test_dir/test.log | cut -d " " -f 3 | sort -u`
+if [[ $failures = '' ]]; then
+  echo "No failures"
+  exit 0
+fi
+
+for f in $failures; do
+  if [[ $skip != '' && `echo $f | grep $skip` != '' ]]; then
+    echo "Skipping $f" >> $out
+    continue
+  fi
+  echo "Processing $f" >> $out
+  dir=`dirname $f`
+  file=`basename $f`
+  cd $dir/Output
+  diff $file.out-nat $file.out-simple >> $out
+done