* src/SDCCast.c (processParms): fixed bug 2783061 by applying patch from

[fw/sdcc] / support / regression / tests / bug2783061.c

diff --git a/support/regression/tests/bug2783061.c b/support/regression/tests/bug2783061.c
new file mode 100644 (file)
index 0000000..c439c30
--- /dev/null
+++ b/support/regression/tests/bug2783061.c
@@ -0,0 +1,39 @@
+/*
+    bug 2783061
+*/
+
+#include <stdarg.h>
+#include <testfwk.h>
+
+#define CP     (void code*)0x1234
+#define XP     (void xdata*)0x5678
+
+void varargs_fn(char k, ...)
+{
+       va_list arg;
+       void code * cp;
+       void xdata * xp;
+       void * gp;
+
+       va_start (arg, k);
+
+       cp = va_arg(arg, void code *);
+       ASSERT(cp == CP);
+       xp = va_arg(arg, void xdata *);
+       ASSERT(xp == XP);
+       gp = va_arg(arg, void *);
+       ASSERT(gp == (void *)CP);
+       gp = va_arg(arg, void *);
+       ASSERT(gp == (void *)XP);
+
+       va_end (arg);
+}
+
+void
+testBug(void)
+{
+       void code * cp = CP;
+       void xdata * xp = XP;
+
+       varargs_fn('k', (void code *)cp, (void xdata *)xp, cp, xp);
+}