integrate incerr tests into test suite

xa/tests/Makefile

@@ -1,5 +1,5 @@
 
-TESTS=adrm binclude chardelimiter charset comcom fordef
+TESTS=adrm binclude chardelimiter charset comcom fordef incerr
 
 tests:
 	for i in $(TESTS); do (cd $$i; make tests); done

xa/tests/incerr/Makefile

@@ -0,0 +1,5 @@
+
+tests:
+	./runtest.sh -q -C
+
+

xa/tests/incerr/runtest.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# run a test script
+
+#THISDIR=`dirname $0`
+THISDIR=`pwd`
+
+#echo "0=$0"
+#echo "THISDIR=$THISDIR"
+
+declare -A opts
+opts=([test.a65]="-w")
+
+#ASMFLAGS=-v
+ASMFLAGS=
+
+# exclude filter from *.asm if no explicit file is given
+EXCLUDE=
+
+# test files used
+TESTFILES="test.6502"
+
+# files to compare afterwards, against <file>-<script>
+COMPAREFILES=
+
+XA=$THISDIR/../../xa
+
+##########################
+# actual code
+. ../func.sh
+