357 lines
8.2 KiB
Go
357 lines
8.2 KiB
Go
// Copyright 2018 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package android
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import (
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"testing"
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"github.com/google/blueprint"
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)
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var neverallowTests = []struct {
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// The name of the test.
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name string
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// Optional test specific rules. If specified then they are used instead of the default rules.
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rules []Rule
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// Additional contents to add to the virtual filesystem used by the tests.
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fs map[string][]byte
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// The expected error patterns. If empty then no errors are expected, otherwise each error
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// reported must be matched by at least one of these patterns. A pattern matches if the error
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// message contains the pattern. A pattern does not have to match the whole error message.
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expectedErrors []string
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}{
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// Test General Functionality
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// in direct deps tests
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{
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name: "not_allowed_in_direct_deps",
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rules: []Rule{
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NeverAllow().InDirectDeps("not_allowed_in_direct_deps"),
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},
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fs: map[string][]byte{
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"top/Android.bp": []byte(`
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cc_library {
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name: "not_allowed_in_direct_deps",
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}`),
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"other/Android.bp": []byte(`
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cc_library {
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name: "libother",
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static_libs: ["not_allowed_in_direct_deps"],
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}`),
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},
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expectedErrors: []string{
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`module "libother": violates neverallow deps:not_allowed_in_direct_deps`,
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},
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},
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// Test android specific rules
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// include_dir rule tests
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{
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name: "include_dir not allowed to reference art",
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fs: map[string][]byte{
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"other/Android.bp": []byte(`
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cc_library {
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name: "libother",
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include_dirs: ["art/libdexfile/include"],
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}`),
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},
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expectedErrors: []string{
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"all usages of 'art' have been migrated",
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},
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},
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{
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name: "include_dir can reference another location",
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fs: map[string][]byte{
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"other/Android.bp": []byte(`
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cc_library {
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name: "libother",
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include_dirs: ["another/include"],
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}`),
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},
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},
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// Treble rule tests
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{
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name: "no vndk.enabled under vendor directory",
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fs: map[string][]byte{
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"vendor/Android.bp": []byte(`
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cc_library {
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name: "libvndk",
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vendor_available: true,
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vndk: {
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enabled: true,
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},
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}`),
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},
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expectedErrors: []string{
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"VNDK can never contain a library that is device dependent",
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},
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},
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{
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name: "no vndk.enabled under device directory",
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fs: map[string][]byte{
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"device/Android.bp": []byte(`
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cc_library {
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name: "libvndk",
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vendor_available: true,
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vndk: {
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enabled: true,
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},
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}`),
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},
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expectedErrors: []string{
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"VNDK can never contain a library that is device dependent",
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},
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},
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{
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name: "vndk-ext under vendor or device directory",
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fs: map[string][]byte{
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"device/Android.bp": []byte(`
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cc_library {
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name: "libvndk1_ext",
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vendor: true,
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vndk: {
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enabled: true,
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},
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}`),
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"vendor/Android.bp": []byte(`
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cc_library {
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name: "libvndk2_ext",
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vendor: true,
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vndk: {
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enabled: true,
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},
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}`),
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},
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},
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{
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name: "no enforce_vintf_manifest.cflags",
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fs: map[string][]byte{
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"Android.bp": []byte(`
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cc_library {
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name: "libexample",
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product_variables: {
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enforce_vintf_manifest: {
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cflags: ["-DSHOULD_NOT_EXIST"],
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},
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},
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}`),
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},
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expectedErrors: []string{
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"manifest enforcement should be independent",
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},
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},
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{
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name: "no treble_linker_namespaces.cflags",
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fs: map[string][]byte{
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"Android.bp": []byte(`
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cc_library {
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name: "libexample",
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product_variables: {
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treble_linker_namespaces: {
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cflags: ["-DSHOULD_NOT_EXIST"],
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},
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},
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}`),
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},
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expectedErrors: []string{
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"nothing should care if linker namespaces are enabled or not",
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},
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},
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{
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name: "libc_bionic_ndk treble_linker_namespaces.cflags",
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fs: map[string][]byte{
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"Android.bp": []byte(`
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cc_library {
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name: "libc_bionic_ndk",
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product_variables: {
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treble_linker_namespaces: {
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cflags: ["-DSHOULD_NOT_EXIST"],
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},
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},
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}`),
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},
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},
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{
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name: "dependency on updatable-media",
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fs: map[string][]byte{
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"Android.bp": []byte(`
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java_library {
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name: "needs_updatable_media",
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libs: ["updatable-media"],
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}`),
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},
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expectedErrors: []string{
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"updatable-media includes private APIs. Use updatable_media_stubs instead.",
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},
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},
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{
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name: "java_device_for_host",
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fs: map[string][]byte{
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"Android.bp": []byte(`
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java_device_for_host {
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name: "device_for_host",
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libs: ["core-libart"],
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}`),
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},
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expectedErrors: []string{
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"java_device_for_host can only be used in whitelisted projects",
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},
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},
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// Libcore rule tests
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{
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name: "sdk_version: \"none\" inside core libraries",
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fs: map[string][]byte{
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"libcore/Android.bp": []byte(`
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java_library {
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name: "inside_core_libraries",
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sdk_version: "none",
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}`),
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},
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},
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{
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name: "sdk_version: \"none\" outside core libraries",
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fs: map[string][]byte{
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"Android.bp": []byte(`
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java_library {
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name: "outside_core_libraries",
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sdk_version: "none",
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}`),
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},
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expectedErrors: []string{
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"module \"outside_core_libraries\": violates neverallow",
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},
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},
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{
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name: "sdk_version: \"current\"",
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fs: map[string][]byte{
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"Android.bp": []byte(`
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java_library {
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name: "outside_core_libraries",
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sdk_version: "current",
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}`),
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},
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},
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}
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func TestNeverallow(t *testing.T) {
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for _, test := range neverallowTests {
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// Create a test per config to allow for test specific config, e.g. test rules.
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config := TestConfig(buildDir, nil, "", test.fs)
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t.Run(test.name, func(t *testing.T) {
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// If the test has its own rules then use them instead of the default ones.
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if test.rules != nil {
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setTestNeverallowRules(config, test.rules)
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}
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_, errs := testNeverallow(config)
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CheckErrorsAgainstExpectations(t, errs, test.expectedErrors)
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})
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}
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}
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func testNeverallow(config Config) (*TestContext, []error) {
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ctx := NewTestContext()
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ctx.RegisterModuleType("cc_library", newMockCcLibraryModule)
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ctx.RegisterModuleType("java_library", newMockJavaLibraryModule)
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ctx.RegisterModuleType("java_library_host", newMockJavaLibraryModule)
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ctx.RegisterModuleType("java_device_for_host", newMockJavaLibraryModule)
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ctx.PostDepsMutators(registerNeverallowMutator)
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ctx.Register(config)
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_, errs := ctx.ParseBlueprintsFiles("Android.bp")
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if len(errs) > 0 {
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return ctx, errs
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}
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_, errs = ctx.PrepareBuildActions(config)
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return ctx, errs
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}
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type mockCcLibraryProperties struct {
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Include_dirs []string
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Vendor_available *bool
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Static_libs []string
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Vndk struct {
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Enabled *bool
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Support_system_process *bool
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Extends *string
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}
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Product_variables struct {
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Enforce_vintf_manifest struct {
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Cflags []string
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}
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Treble_linker_namespaces struct {
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Cflags []string
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}
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}
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}
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type mockCcLibraryModule struct {
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ModuleBase
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properties mockCcLibraryProperties
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}
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func newMockCcLibraryModule() Module {
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m := &mockCcLibraryModule{}
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m.AddProperties(&m.properties)
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InitAndroidModule(m)
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return m
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}
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type neverallowTestDependencyTag struct {
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blueprint.BaseDependencyTag
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name string
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}
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var staticDepTag = neverallowTestDependencyTag{name: "static"}
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func (c *mockCcLibraryModule) DepsMutator(ctx BottomUpMutatorContext) {
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for _, lib := range c.properties.Static_libs {
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ctx.AddDependency(ctx.Module(), staticDepTag, lib)
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}
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}
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func (p *mockCcLibraryModule) GenerateAndroidBuildActions(ModuleContext) {
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}
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type mockJavaLibraryProperties struct {
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Libs []string
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Sdk_version *string
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}
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type mockJavaLibraryModule struct {
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ModuleBase
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properties mockJavaLibraryProperties
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}
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func newMockJavaLibraryModule() Module {
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m := &mockJavaLibraryModule{}
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m.AddProperties(&m.properties)
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InitAndroidModule(m)
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return m
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}
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func (p *mockJavaLibraryModule) GenerateAndroidBuildActions(ModuleContext) {
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}
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