1 files changed, 32 insertions, 0 deletions
diff --git a/tools/regression/usr.bin/xargs/regress.sh b/tools/regression/usr.bin/xargs/regress.sh
new file mode 100644
index 0000000..fa8b7ee
--- /dev/null
+++ b/tools/regression/usr.bin/xargs/regress.sh
@@ -0,0 +1,32 @@
+# $FreeBSD$
+
+# Go into the regression test directory, handed to us by make(1)
+TESTDIR=$1
+if [ -z "$TESTDIR" ]; then
+  TESTDIR=.
+fi
+cd $TESTDIR
+
+for test in normal I J L; do
+  echo "Running test $test"
+  case "$test" in
+  normal)
+    xargs echo The < regress.in | diff -u regress.$test.out -
+    ;;
+  I)
+    xargs -I% echo The % % % %% % % < regress.in | diff -u regress.$test.out -
+    ;;
+  J)
+    xargs -J% echo The % again. < regress.in | diff -u regress.$test.out -
+    ;;
+  L)
+    xargs -L3 echo < regress.in | diff -u regress.$test.out -
+    ;;
+  esac
+  if [ $? -eq 0 ]; then
+    echo "Test $test detected no regression, output matches."
+  else
+    echo "Test $test failed: regression detected.  See above."
+    exit 1
+  fi
+done