v/vlib/wasm/tests/var_test.v

module main

import wasm

fn test_globals() {
	mut m := wasm.Module{}

	vsp := m.new_global('__vsp', .i32_t, true, wasm.constexpr_value(10))
	mut func := m.new_function('vsp', [], [.i32_t])
	{
		func.global_get(vsp)
		func.i32_const(20)
		func.add(.i32_t)
		func.global_set(vsp)
		func.global_get(vsp)
	}
	m.commit(func, true)

	fref := m.new_global('__ref', .funcref_t, true, wasm.constexpr_ref_null(.funcref_t))
	mut func1 := m.new_function('ref', [], [])
	{
		func1.ref_func('vsp')
		func1.global_set(fref)
	}
	m.commit(func1, true)

	gimport := m.new_global_import('env', '__import', .f64_t, false)
	mut func2 := m.new_function('import', [], [.f64_t])
	{
		func2.global_get(gimport)
	}
	m.commit(func2, true)

	validate(m.compile()) or { panic(err) }
}