#include <string.h>

#include <ints.h>
#include <macros.h>
#include <tests.h>

DEFTEST(transmute_copy)
{
	static const u64 EXPECTED = 18446743474098365025lu;
	struct { char i[4]; i32 u; } input = { .i = {'a','b','c','d'}, .u = -140 };
	let output = TRANSMUTE(input, u64);
	TRACE("Transmute test, expected 0x%lx, got 0x%lx", EXPECTED, output);
	//XXX: TODO: This test will fail on Big Endian machines.
	TEST_ASSERT(output == EXPECTED);
	TRACE("Alignment of output: %lu, alignment of input: %lu", _Alignof(output), _Alignof(input));
	let input2 = TRANSMUTE(output, var(input));
	TRACE("Transmute output passed, trying to transmute back");
	TEST_ASSERT( memcmp(&input2, &input, sizeof(input)) == 0 );

	return TEST_OK;
}
RUNTEST_DEBUG(transmute_copy);