Function TestFrameLifecycleAndPooling

interpreter/frame_test.go:383–422

(t *testing.T)

}

func TestFrameLifecycleAndPooling(t *testing.T) {
	vars := map[string]any{"a": 1, "b": 2}
	frame := mustNewExecutionFrame(t, vars)
	val, found := frame.ResolveName("a")
	if !found || val != 1 {
		t.Errorf("ResolveName('a') got %v, %t; want 1, true", val, found)
	}

	// Wrap in a hierarchical activation (e.g. simulating defaultVars setup in program.go)
	parentAct, err := NewActivation(map[string]any{"c": 3})
	if err != nil {
		t.Fatalf("NewActivation failed: %v", err)
	}
	frame.Activation = NewHierarchicalActivation(parentAct, frame.Activation)

	val, found = frame.ResolveName("c")
	if !found || val != 3 {
		t.Errorf("ResolveName('c') got %v, %t; want 3, true", val, found)
	}

	val, found = frame.ResolveName("a")
	if !found || val != 1 {
		t.Errorf("ResolveName('a') got %v, %t; want 1, true", val, found)
	}

	// Close the frame. This should release the pooled evalActivation under the hierarchical activation.
	frame.Close()

	// Verify that we can obtain a clean frame from the pool.
	newFrame := mustNewExecutionFrame(t, map[string]any{"x": 10})
	defer newFrame.Close()
	val, found = newFrame.ResolveName("x")
	if !found || val != 10 {
		t.Errorf("ResolveName('x') got %v, %t; want 10, true", val, found)
	}
	val, found = newFrame.ResolveName("a")
	if found {
		t.Errorf("ResolveName('a') found on fresh frame: %v", val)
	}
}

func TestFrameSetContext(t *testing.T) {
	ctx := context.Background()