Function TestMultiMemoryImported

multi_memory_test.go:47–80

(t *testing.T)

}

func TestMultiMemoryImported(t *testing.T) {
	wasm, err := Wat2Wasm(`
    (module
      (import "" "m0" (memory 1))
      (import "" "m1" (memory $m 1))
      (func (export "load1") (result i32)
        i32.const 2
        i32.load8_s $m
      )
    )`)
	require.NoError(t, err)
	store := multiMemoryStore()

	mt, err := NewMemoryType(1, true, 3, false)
	require.NoError(t, err)
	mem0, err := NewMemory(store, mt)
	require.NoError(t, err)
	mt, err = NewMemoryType(2, true, 4, false)
	require.NoError(t, err)
	mem1, err := NewMemory(store, mt)
	require.NoError(t, err)

	module, err := NewModule(store.Engine, wasm)
	require.NoError(t, err)
	instance, err := NewInstance(store, module, []AsExtern{mem0, mem1})
	require.NoError(t, err)

	copy(mem1.UnsafeData(store)[2:3], []byte{100})

	res, err := instance.GetFunc(store, "load1").Call(store)
	require.NoError(t, err)
	require.IsType(t, res, int32(0))
	require.Equal(t, int32(100), res.(int32))
}