INTEGRATION: CWS dmake46 (1.1.2); FILE ADDED

2006/07/23 03:41:38 vq 1.1.2.1: #i67585# Add a testcase.

dmake/tests/function_macros-6

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+# 22.07.2006 Volker Quetschke
+# Verifies that $(nil expression) expand expression but returns "".
+# (issue 67585)
+
+: ${DMAKEPROG:=dmake}
+file1="makefile.mk"
+tmpfiles="$file1"
+
+trap '{ echo "trapped signal - removing temporary files" ; rm -rf $tmpfiles ; }' 1 2 3 15
+
+trap 'rm -rf $tmpfiles' 1 2 3 15 
+
+# Remember to quote variables in generated makefiles( $ -> \$ ).
+cat > $file1 <<EOT
+# Testing nil function macro
+SHELL*:=/bin/sh 
+SHELLFLAGS*:=-ce
+
+all : dep
+	@+echo "X\$(AAA)X"
+
+dep :
+	\$(nil \$(assign AAA := OK))
+
+EOT
+
+output1=`eval ${DMAKEPROG} -rf $file1 2>&1 `
+result1=$?
+
+if test $output1 = "XOKX" ; then
+  dummy=1
+  # OK
+else
+  echo "Wrong result: $output1"
+  result1=1
+fi
+
+test $result1 -eq 0 && echo "Success - Cleaning up" && rm -f ${tmpfiles}
+test $result1 -ne 0 && echo "Failure!"
+exit $result1