diff --git a/test/makefile b/test/makefile
index c34f512..419297e 100644
--- a/test/makefile
+++ b/test/makefile
@@ -1,3 +1,10 @@
+
+# ignore built-in rules, don't delete intermediate .o files.
+
+MAKEFLAGS += --no-builtin-rules
+.SUFFIXES:
+.SECONDARY:
+
 LIBS = \
 	{Libraries}Stubs.o \
 	{CLibraries}StdCLib.o \
@@ -15,26 +22,29 @@ LDFLAGS = -w -c 'MPS ' -t MPST \
 
 SCFLAGS = -p
 
-TARGETS = test_new_handle test_new_handle_2 test_new_pointer
+TARGETS = test_new_handle test_new_handle_2 test_new_pointer test_volumes
 
 all : $(TARGETS)
 
 clean : 
 	rm -f $(TARGETS) o/*
 
-test_new_handle : o/test_new_handle.o
-	mpw Link $(LDFLAGS) -o $@ $^ $(LIBS) 
-
-test_new_handle_2 : o/test_new_handle_2.o
-	mpw Link $(LDFLAGS) -o $@ $^ $(LIBS) 
-
-test_new_pointer : o/test_new_pointer.o
-	mpw Link $(LDFLAGS) -o $@ $^ $(LIBS) 
-
-
-# % : o/%.o
+# test_new_handle : o/test_new_handle.o
 # 	mpw Link $(LDFLAGS) -o $@ $^ $(LIBS) 
 
+# test_new_handle_2 : o/test_new_handle_2.o
+# 	mpw Link $(LDFLAGS) -o $@ $^ $(LIBS) 
+
+# test_new_pointer : o/test_new_pointer.o
+# 	mpw Link $(LDFLAGS) -o $@ $^ $(LIBS) 
+
+# test_volumes : o/test_volumes.o
+# 	mpw Link $(LDFLAGS) -o $@ $^ $(LIBS) 
+
+
+% : o/%.o
+	mpw Link $(LDFLAGS) -o $@ $^ $(LIBS) 
+
 o/%.o : %.c
 	mpw SC $(SCFLAGS) $< -o $@
 
diff --git a/test/test_volumes.c b/test/test_volumes.c
new file mode 100644
index 0000000..57a3c56
--- /dev/null
+++ b/test/test_volumes.c
@@ -0,0 +1,46 @@
+#include <Files.h>
+#include <stdio.h>
+#include <string.h>
+
+
+void gv(StringPtr name)
+{
+	OSErr err;
+	short vRefNum;
+	err = GetVol(name, &vRefNum);
+
+	if (err) fprintf(stdout, "GetVol(%s): Error = %d\n", name ? name + 1 : (StringPtr)"", err);
+	else fprintf(stdout, "GetVol(%s): vRefNum = %d\n", name ? name + 1 : (StringPtr)"", vRefNum);
+}
+
+
+void hgv(StringPtr name)
+{
+	OSErr err;
+	short vRefNum;
+	long dirID;
+
+	err = HGetVol(name, &vRefNum, &dirID);
+
+	if (err) fprintf(stdout, "HGetVol(%s): Error = %d\n", name ? name + 1 : (StringPtr)"", err);
+	else fprintf(stdout, "HGetVol(%s): vRefNum = %d dirID = %d\n", 
+		name ? name + 1 : (StringPtr)"", vRefNum, dirID);
+}
+
+
+
+int main(int argc, char **argv)
+{
+	(void)argc;
+	(void)argv;
+
+	gv(NULL);
+	gv((StringPtr)"\pMacOS");
+
+
+	hgv(NULL);
+	hgv((StringPtr)"\pMacOS");
+
+
+	return 0;
+}
\ No newline at end of file