Add Makefile and script for unit tests

Change-Id: Ib12d9c22c507dff58fabfc6cf80092bc3fd60e3d

1 files changed, 73 insertions, 0 deletions

diff --git a/tests/test_category.sh b/tests/test_category.sh
new file mode 100755
index 0000000..8f8b982
--- /dev/null
+++ b/tests/test_category.sh
@@ -0,0 +1,73 @@
+#!/bin/sh
+
+ERROUTPUT=`mktemp`
+TESTOUTPUT=`mktemp`
+
+cleanup()
+{
+    rm -f $ERROUTPUT 2> /dev/null
+    rm -f $TESTOUTPUT 2> /dev/null
+    return 0
+}
+
+fatal()
+{
+    echo '***' "$@" >&2
+    cleanup
+    exit 1
+}
+
+CATEGORY=$1
+ROOTDIR=$2
+TESTS=`ls $CATEGORY/*/command 2> /dev/null | sed 's|/command||; s|.*/||' | sort`
+
+if [ -z "$CATEGORY" ] ; then
+    fatal No test directory specified.
+fi
+if [ -z "$ROOTDIR" -o ! -d "$ROOTDIR" ] ; then
+    fatal No valid test root directory specified.
+fi
+
+echo Running tests for $CATEGORY
+for TEST in $TESTS ; do
+    echo "    $TEST"
+    export TESTDIR=`pwd`/$CATEGORY/$TEST
+
+    if [ -f $TESTDIR/input -a -f $TESTDIR/output ] ; then
+        ( cd $ROOTDIR && sh $TESTDIR/command ) \
+            < $TESTDIR/input 2> $ERROUTPUT > $TESTOUTPUT
+        EXITSTATUS=$?
+    elif [ -f $TESTDIR/input ] ; then
+        ( cd $ROOTDIR && sh $TESTDIR/command ) \
+            < $TESTDIR/input 2> $ERROUTPUT > /dev/null
+        EXITSTATUS=$?
+    elif [ -f $TESTDIR/output ] ; then
+        ( cd $ROOTDIR && sh $TESTDIR/command ) 2> $ERROUTPUT > $TESTOUTPUT
+        EXITSTATUS=$?
+    elif [ -f $TESTDIR/status ] ; then
+        ( cd $ROOTDIR && sh $TESTDIR/command ) 2> $ERROUTPUT > /dev/null
+        EXITSTATUS=$?
+    fi
+
+    if [ ! -f $TESTDIR/status -a ! -f $TESTDIR/output ] ; then
+        fatal "Bad test case; no expected output or exit status provided."
+    fi
+
+    if [ -f $TESTDIR/status ] ; then
+        EXPECTED_STATUS=`cat $TESTDIR/status`
+        if [ "$EXITSTATUS" != "$EXPECTED_STATUS" ] ; then
+            cat $ERROUTPUT >&2
+            fatal "Bad exit status; expected $EXPECTED_STATUS, got $EXITSTATUS."
+        fi
+    fi
+
+    if [ -f $TESTDIR/output ] ; then
+        if ! cmp -s $TESTDIR/output $TESTOUTPUT ; then
+            diff -u $TESTDIR/output $TESTOUTPUT | \
+                sed -e '1s/--- [^ ][^ ]*/--- expected-output/' \
+                    -e '2s/+++ [^ ][^ ]*/+++ actual-output/'
+            fatal "Unexpected command output (see diff above)."
+        fi
+    fi
+done
+cleanup