Exemple #1
0
func (t *Arith) Div(args *message.ArithRequest, reply *message.ArithResponse) error {
	if args.GetB() == 0 {
		return errors.New("divide by zero")
	}
	reply.C = args.GetA() / args.GetB()
	return nil
}
Exemple #2
0
func (t *Arith) Mul(args *message.ArithRequest, reply *message.ArithResponse) error {
	reply.C = args.GetA() * args.GetB()
	return nil
}
Exemple #3
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func (t *Arith) Add(args *message.ArithRequest, reply *message.ArithResponse) error {
	reply.C = args.GetA() + args.GetB()
	log.Infof("Arith.Add(%v, %v): %v", args.GetA(), args.GetB(), reply.GetC())
	return nil
}
Exemple #4
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func testArithClient(t *testing.T, client *rpc.Client) {
	var args message.ArithRequest
	var reply message.ArithResponse
	var err error

	// Add
	args.A = 1
	args.B = 2
	if err = client.Call("ArithService.Add", &args, &reply); err != nil {
		t.Fatalf(`arith.Add: %v`, err)
	}
	if reply.GetC() != 3 {
		t.Fatalf(`arith.Add: expected = %d, got = %d`, 3, reply.GetC())
	}

	// Mul
	args.A = 2
	args.B = 3
	if err = client.Call("ArithService.Mul", &args, &reply); err != nil {
		t.Fatalf(`arith.Mul: %v`, err)
	}
	if reply.GetC() != 6 {
		t.Fatalf(`arith.Mul: expected = %d, got = %d`, 6, reply.GetC())
	}

	// Div
	args.A = 13
	args.B = 5
	if err = client.Call("ArithService.Div", &args, &reply); err != nil {
		t.Fatalf(`arith.Div: %v`, err)
	}
	if reply.GetC() != 2 {
		t.Fatalf(`arith.Div: expected = %d, got = %d`, 2, reply.GetC())
	}

	// Div zero
	args.A = 1
	args.B = 0
	if err = client.Call("ArithService.Div", &args, &reply); err.Error() != "divide by zero" {
		t.Fatalf(`arith.Error: expected = "%s", got = "%s"`, "divide by zero", err.Error())
	}

	// Error
	args.A = 1
	args.B = 2
	if err = client.Call("ArithService.Error", &args, &reply); err.Error() != "ArithError" {
		t.Fatalf(`arith.Error: expected = "%s", got = "%s"`, "ArithError", err.Error())
	}
}
Exemple #5
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func (t *Arith) Mul(args *message.ArithRequest, reply *message.ArithResponse) error {
	reply.C = args.A * args.B
	return nil
}
Exemple #6
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func (t *Arith) Add(args *message.ArithRequest, reply *message.ArithResponse) error {
	reply.C = args.A + args.B
	log.Infof("Arith.Add(%v, %v): %v", args.A, args.B, reply.C)
	return nil
}