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/*
bug-2776.c. Originally a segfault on trying to pass an array element as variable argument struct parameter.
Later a iCode generation issue for pdk that triggered an assertion in codegen (when trying
to pass an array element of size 1 as a variable argument struct parameter).
*/
#include <testfwk.h>
#pragma disable_warning 283
#pragma disable_warning 278
#include <stdarg.h>
struct tiny
{
char c;
};
void f (int n, ...);
void m ()
{
struct tiny x[3];
x[0].c = 10;
x[1].c = 11;
x[2].c = 12;
f (3, x[0], x[1], x[2], (long) 123);
}
void f (int n, ...)
{
ASSERT (n == 3);
struct tiny x;
va_list args;
va_start(args, n);
x = va_arg (args, struct tiny);
ASSERT (x.c == 10);
x = va_arg (args, struct tiny);
ASSERT (x.c == 11);
x = va_arg (args, struct tiny);
ASSERT (x.c == 12);
ASSERT (va_arg (args, long) == 123);
va_end (args);
}
void
testBug (void)
{
#ifndef __OpenBSD__ // Known to fail on OpenBSD 7.3 powerpc64 (don't know for other OpenBSD versions or archs) reported to OpenBSD.
m ();
#endif
}
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