Add Jansson vendor library.

vendor/Jansson/test/run-suites

@@ -0,0 +1,50 @@
+#!/bin/sh
+
+while [ -n "$1" ]; do
+    suite=$1
+    if [ -x $top_srcdir/test/suites/$suite/run ]; then
+        SUITES="$SUITES $suite"
+    else
+        echo "No such suite: $suite"
+        exit 1
+    fi
+    shift
+done
+
+if [ -z "$SUITES" ]; then
+    suitedirs=$top_srcdir/test/suites/*
+    for suitedir in $suitedirs; do
+        if [ -d $suitedir ]; then
+            SUITES="$SUITES `basename $suitedir`"
+        fi
+    done
+fi
+
+[ -z "$STOP" ] && STOP=0
+
+suites_srcdir=$top_srcdir/test/suites
+suites_builddir=suites
+scriptdir=$top_srcdir/test/scripts
+logdir=logs
+bindir=bin
+export suites_srcdir suites_builddir scriptdir logdir bindir
+
+passed=0
+failed=0
+for suite in $SUITES; do
+    echo "Suite: $suite"
+    if $suites_srcdir/$suite/run $suite; then
+        passed=`expr $passed + 1`
+    else
+        failed=`expr $failed + 1`
+        [ $STOP -eq 1 ] && break
+    fi
+done
+
+if [ $failed -gt 0 ]; then
+    echo "$failed of `expr $passed + $failed` test suites failed"
+    exit 1
+else
+    echo "$passed test suites passed"
+    rm -rf $logdir
+fi