1// Copyright 2016 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package cc
16
17import (
18	"strings"
19	"testing"
20
21	"android/soong/android"
22)
23
24func TestProto(t *testing.T) {
25	t.Run("simple", func(t *testing.T) {
26		ctx := testCc(t, `
27		cc_library_shared {
28			name: "libfoo",
29			srcs: ["a.proto"],
30		}`)
31
32		proto := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Output("proto/a.pb.cc")
33
34		if cmd := proto.RuleParams.Command; !strings.Contains(cmd, "--cpp_out=") {
35			t.Errorf("expected '--cpp_out' in %q", cmd)
36		}
37	})
38
39	t.Run("plugin", func(t *testing.T) {
40		ctx := testCc(t, `
41		cc_binary_host {
42			name: "protoc-gen-foobar",
43			stl: "none",
44		}
45
46		cc_library_shared {
47			name: "libfoo",
48			srcs: ["a.proto"],
49			proto: {
50				plugin: "foobar",
51			},
52		}`)
53
54		buildOS := android.BuildOs.String()
55
56		proto := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Output("proto/a.pb.cc")
57		foobar := ctx.ModuleForTests("protoc-gen-foobar", buildOS+"_x86_64")
58
59		cmd := proto.RuleParams.Command
60		if w := "--foobar_out="; !strings.Contains(cmd, w) {
61			t.Errorf("expected %q in %q", w, cmd)
62		}
63
64		foobarPath := foobar.Module().(android.HostToolProvider).HostToolPath().RelativeToTop().String()
65
66		if w := "--plugin=protoc-gen-foobar=" + foobarPath; !strings.Contains(cmd, w) {
67			t.Errorf("expected %q in %q", w, cmd)
68		}
69	})
70
71}
72