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path: root/support/regression/tests/structinit.c.in
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/** struct initalization test.

    type: char, int, long
*/

#include <testfwk.h>

struct s
{
	char c;
	{type} t;
	unsigned u;
};

union u
{
	int i;
	char c;
};

struct S
{
	char c;
	struct s s;
	union u u;
};

struct s sg = {0x55, 0x5a, 0xa5a5};
const union u ug = {0xa555};

void f0(void)
{
	struct s sl = sg;

	ASSERT(sl.c == 0x55);
	ASSERT(sl.t == 0x5a);
	ASSERT(sl.u == 0xa5a5);
}

void f1(void)
{
	auto struct s sl = sg;

	ASSERT(sl.c == 0x44);
	ASSERT(sl.t == 0x4a);
	ASSERT(sl.u == 0xa4a4);
}

void f2(void)
{
	union u ul = ug;

	ASSERT(ug.i == 0xa555);
}

void f3(void)
{
	struct S sl = {0x55, sg, ug};

	ASSERT(sl.c == 0x55);
	ASSERT(sl.s.c == 0x44);
	ASSERT(sl.s.t == 0x4a);
	ASSERT(sl.s.u == 0xa4a4);
	ASSERT(sl.u.i == 0xa555);
}

void f4(void)
{
	struct s sl0 = sg;
	sl0.t = 0x5a;
	struct s sl1 = sl0;

	ASSERT(sl1.c == 0x44);
	ASSERT(sl1.t == 0x5a);
	ASSERT(sl1.u == 0xa4a4);
}

void testStructInit(void)
{
	f0();
	sg.c = 0x44; sg.t = 0x4a; sg.u = 0xa4a4;
	f1();
	f3();
	f4();
}