ply/type_test.c

#include "type.h"
#include "unittest.h"

static int sizeof_basic(void *_null)
{
	struct type *voidp, *map;

	unittest_eq(type_sizeof(&t_void),  sizeof(void));
	unittest_eq(type_sizeof(&t_char),  sizeof(char));
	unittest_eq(type_sizeof(&t_short), sizeof(short));
	unittest_eq(type_sizeof(&t_int),   sizeof(int));
	unittest_eq(type_sizeof(&t_long),  sizeof(long));
	unittest_eq(type_sizeof(&t_llong), sizeof(long long));

	voidp = type_ptr_of(&t_void);
	unittest_eq(type_sizeof(voidp), sizeof(void *));

	map = type_map_of(&t_short, &t_short);
	unittest_eq(type_sizeof(map), sizeof(int));
	
	return 0;
}
UNITTEST(sizeof_basic);

static int alignof_basic(void *_null)
{
	struct type *voidp, *map, *array;

	unittest_eq(type_alignof(&t_void),  __alignof__(void));
	unittest_eq(type_alignof(&t_char),  __alignof__(char));
	unittest_eq(type_alignof(&t_short), __alignof__(short));
	unittest_eq(type_alignof(&t_int),   __alignof__(int));
	unittest_eq(type_alignof(&t_long),  __alignof__(long));
	unittest_eq(type_alignof(&t_llong), __alignof__(long long));

	voidp = type_ptr_of(&t_void);
	unittest_eq(type_alignof(voidp), __alignof__(void *));

	map = type_map_of(&t_short, &t_short);
	unittest_eq(type_alignof(map), __alignof__(int));

	array = type_array_of(&t_int, 5);
	unittest_eq(type_alignof(array), __alignof__(int[5]));

	return 0;
}
UNITTEST(alignof_basic);

struct t1 {
	char  a;
	int   b[5];
	char  c[3];
	short d;
} *t1 = NULL;

static int struct_basic(void *_null)
{
	struct tfield t1_fields[] = {
		{ .name = "a", .type = &t_char },
		{ .name = "b", .type = type_array_of(&t_int, 5) },
		{ .name = "c", .type = type_array_of(&t_char, 3) },
		{ .name = "d", .type = &t_short },

		{ .type = &t_void }
	};
	struct type t_t1 = {
		.ttype = T_STRUCT,
		.sou = { .name = "t1", .fields = t1_fields },
	};

	unittest_eq(type_offsetof(&t_t1, "a"), offsetof(struct t1, a));
	unittest_eq(type_offsetof(&t_t1, "b"), offsetof(struct t1, b));
	unittest_eq(type_offsetof(&t_t1, "c"), offsetof(struct t1, c));
	unittest_eq(type_offsetof(&t_t1, "d"), offsetof(struct t1, d));

	unittest_eq(type_alignof(&t_t1), __alignof__(struct t1));
	unittest_eq(type_sizeof(&t_t1), sizeof(struct t1));
	return 0;
}
UNITTEST(struct_basic);

int main(void)
{
	struct unittest_ctx ctx = {
		.keep_going = 1,
		.verbose = 1,

		.ctx = NULL,
	};

	return unittests_run(&ctx) ? 1 : 0;
}