1// Copyright 2018 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 bpf 16 17import ( 18 "io/ioutil" 19 "os" 20 "testing" 21 22 "android/soong/android" 23 "android/soong/cc" 24) 25 26var buildDir string 27 28func setUp() { 29 var err error 30 buildDir, err = ioutil.TempDir("", "genrule_test") 31 if err != nil { 32 panic(err) 33 } 34} 35 36func tearDown() { 37 os.RemoveAll(buildDir) 38} 39 40func TestMain(m *testing.M) { 41 run := func() int { 42 setUp() 43 defer tearDown() 44 45 return m.Run() 46 } 47 48 os.Exit(run()) 49} 50 51func testConfig(buildDir string, env map[string]string, bp string) android.Config { 52 mockFS := map[string][]byte{ 53 "bpf.c": nil, 54 "BpfTest.cpp": nil, 55 } 56 57 return cc.TestConfig(buildDir, android.Android, env, bp, mockFS) 58} 59 60func testContext(config android.Config) *android.TestContext { 61 ctx := cc.CreateTestContext() 62 ctx.RegisterModuleType("bpf", bpfFactory) 63 ctx.Register(config) 64 65 return ctx 66} 67 68func TestBpfDataDependency(t *testing.T) { 69 bp := ` 70 bpf { 71 name: "bpf.o", 72 srcs: ["bpf.c"], 73 } 74 75 cc_test { 76 name: "vts_test_binary_bpf_module", 77 srcs: ["BpfTest.cpp"], 78 data: [":bpf.o"], 79 gtest: false, 80 } 81 ` 82 83 config := testConfig(buildDir, nil, bp) 84 ctx := testContext(config) 85 86 _, errs := ctx.ParseFileList(".", []string{"Android.bp"}) 87 if errs == nil { 88 _, errs = ctx.PrepareBuildActions(config) 89 } 90 if errs != nil { 91 t.Fatal(errs) 92 } 93 94 // We only verify the above BP configuration is processed successfully since the data property 95 // value is not available for testing from this package. 96 // TODO(jungjw): Add a check for data or move this test to the cc package. 97} 98