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 "os" 19 "testing" 20 21 "android/soong/android" 22 "android/soong/cc" 23) 24 25func TestMain(m *testing.M) { 26 os.Exit(m.Run()) 27} 28 29var prepareForBpfTest = android.GroupFixturePreparers( 30 cc.PrepareForTestWithCcDefaultModules, 31 android.FixtureMergeMockFs( 32 map[string][]byte{ 33 "bpf.c": nil, 34 "bpf_invalid_name.c": nil, 35 "BpfTest.cpp": nil, 36 }, 37 ), 38 PrepareForTestWithBpf, 39) 40 41func TestBpfDataDependency(t *testing.T) { 42 bp := ` 43 bpf { 44 name: "bpf.o", 45 srcs: ["bpf.c"], 46 } 47 48 cc_test { 49 name: "vts_test_binary_bpf_module", 50 srcs: ["BpfTest.cpp"], 51 data: [":bpf.o"], 52 gtest: false, 53 } 54 ` 55 56 prepareForBpfTest.RunTestWithBp(t, bp) 57 58 // We only verify the above BP configuration is processed successfully since the data property 59 // value is not available for testing from this package. 60 // TODO(jungjw): Add a check for data or move this test to the cc package. 61} 62 63func TestBpfSourceName(t *testing.T) { 64 bp := ` 65 bpf { 66 name: "bpf_invalid_name.o", 67 srcs: ["bpf_invalid_name.c"], 68 } 69 ` 70 prepareForBpfTest.ExtendWithErrorHandler(android.FixtureExpectsOneErrorPattern( 71 `\QAndroid.bp:2:3: module "bpf_invalid_name.o" variant "android_common": invalid character '_' in source name\E`)). 72 RunTestWithBp(t, bp) 73} 74 75func TestBpfWithBazel(t *testing.T) { 76 bp := ` 77 bpf { 78 name: "bpf.o", 79 srcs: ["bpf.c"], 80 bazel_module: { label: "//bpf" }, 81 } 82 ` 83 84 result := android.GroupFixturePreparers( 85 prepareForBpfTest, android.FixtureModifyConfig(func(config android.Config) { 86 config.BazelContext = android.MockBazelContext{ 87 OutputBaseDir: "outputbase", 88 LabelToOutputFiles: map[string][]string{ 89 "//bpf": []string{"bpf.o"}}} 90 })).RunTestWithBp(t, bp) 91 92 output := result.Module("bpf.o", "android_common").(*bpf) 93 94 expectedOutputFiles := []string{"outputbase/execroot/__main__/bpf.o"} 95 android.AssertDeepEquals(t, "output files", expectedOutputFiles, output.objs.Strings()) 96} 97