301 lines
7.9 KiB
Go
301 lines
7.9 KiB
Go
// Copyright 2021 Google LLC
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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 main
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import (
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"bytes"
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"fmt"
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"os"
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"strings"
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"testing"
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"android/soong/tools/compliance"
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)
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func TestMain(m *testing.M) {
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// Change into the parent directory before running the tests
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// so they can find the testdata directory.
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if err := os.Chdir(".."); err != nil {
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fmt.Printf("failed to change to testdata directory: %s\n", err)
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os.Exit(1)
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}
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os.Exit(m.Run())
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}
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type outcome struct {
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target string
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privacyCondition string
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shareCondition string
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}
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func (o *outcome) String() string {
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return fmt.Sprintf("%s %s and must share from %s", o.target, o.privacyCondition, o.shareCondition)
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}
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type outcomeList []*outcome
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func (ol outcomeList) String() string {
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result := ""
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for _, o := range ol {
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result = result + o.String() + "\n"
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}
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return result
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}
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func Test(t *testing.T) {
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tests := []struct {
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condition string
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name string
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outDir string
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roots []string
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expectedStdout string
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expectedOutcomes outcomeList
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}{
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{
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condition: "firstparty",
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name: "apex",
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roots: []string{"highest.apex.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "firstparty",
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name: "container",
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roots: []string{"container.zip.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "firstparty",
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name: "application",
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roots: []string{"application.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "firstparty",
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name: "binary",
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roots: []string{"bin/bin2.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "firstparty",
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name: "library",
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roots: []string{"lib/libd.so.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "notice",
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name: "apex",
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roots: []string{"highest.apex.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "notice",
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name: "container",
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roots: []string{"container.zip.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "notice",
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name: "application",
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roots: []string{"application.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "notice",
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name: "binary",
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roots: []string{"bin/bin2.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "notice",
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name: "library",
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roots: []string{"lib/libd.so.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "reciprocal",
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name: "apex",
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roots: []string{"highest.apex.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "reciprocal",
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name: "container",
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roots: []string{"container.zip.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "reciprocal",
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name: "application",
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roots: []string{"application.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "reciprocal",
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name: "binary",
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roots: []string{"bin/bin2.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "reciprocal",
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name: "library",
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roots: []string{"lib/libd.so.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "restricted",
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name: "apex",
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roots: []string{"highest.apex.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "restricted",
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name: "container",
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roots: []string{"container.zip.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "restricted",
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name: "application",
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roots: []string{"application.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "restricted",
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name: "binary",
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roots: []string{"bin/bin2.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "restricted",
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name: "library",
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roots: []string{"lib/libd.so.meta_lic"},
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expectedStdout: "PASS",
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},
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{
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condition: "proprietary",
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name: "apex",
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roots: []string{"highest.apex.meta_lic"},
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expectedStdout: "FAIL",
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expectedOutcomes: outcomeList{
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&outcome{
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target: "testdata/proprietary/bin/bin2.meta_lic",
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privacyCondition: "proprietary",
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shareCondition: "restricted",
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},
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},
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},
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{
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condition: "proprietary",
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name: "container",
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roots: []string{"container.zip.meta_lic"},
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expectedStdout: "FAIL",
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expectedOutcomes: outcomeList{
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&outcome{
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target: "testdata/proprietary/bin/bin2.meta_lic",
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privacyCondition: "proprietary",
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shareCondition: "restricted",
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},
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},
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},
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{
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condition: "proprietary",
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name: "application",
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roots: []string{"application.meta_lic"},
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expectedStdout: "FAIL",
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expectedOutcomes: outcomeList{
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&outcome{
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target: "testdata/proprietary/lib/liba.so.meta_lic",
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privacyCondition: "proprietary",
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shareCondition: "restricted",
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},
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},
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},
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{
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condition: "proprietary",
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name: "binary",
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roots: []string{"bin/bin2.meta_lic", "lib/libb.so.meta_lic"},
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expectedStdout: "FAIL",
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expectedOutcomes: outcomeList{
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&outcome{
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target: "testdata/proprietary/bin/bin2.meta_lic",
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privacyCondition: "proprietary",
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shareCondition: "restricted",
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},
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},
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},
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{
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condition: "proprietary",
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name: "library",
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roots: []string{"lib/libd.so.meta_lic"},
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expectedStdout: "PASS",
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},
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}
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for _, tt := range tests {
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t.Run(tt.condition+" "+tt.name, func(t *testing.T) {
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stdout := &bytes.Buffer{}
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stderr := &bytes.Buffer{}
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rootFiles := make([]string, 0, len(tt.roots))
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for _, r := range tt.roots {
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rootFiles = append(rootFiles, "testdata/"+tt.condition+"/"+r)
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}
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err := checkShare(stdout, stderr, compliance.GetFS(tt.outDir), rootFiles...)
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if err != nil && err != failConflicts {
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t.Fatalf("checkshare: error = %v, stderr = %v", err, stderr)
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return
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}
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var actualStdout string
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for _, s := range strings.Split(stdout.String(), "\n") {
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ts := strings.TrimLeft(s, " \t")
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if len(ts) < 1 {
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continue
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}
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if len(actualStdout) > 0 {
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t.Errorf("checkshare: unexpected multiple output lines %q, want %q", actualStdout+"\n"+ts, tt.expectedStdout)
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}
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actualStdout = ts
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}
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if actualStdout != tt.expectedStdout {
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t.Errorf("checkshare: unexpected stdout %q, want %q", actualStdout, tt.expectedStdout)
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}
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errList := strings.Split(stderr.String(), "\n")
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actualOutcomes := make(outcomeList, 0, len(errList))
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for _, cstring := range errList {
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ts := strings.TrimLeft(cstring, " \t")
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if len(ts) < 1 {
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continue
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}
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cFields := strings.Split(ts, " ")
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actualOutcomes = append(actualOutcomes, &outcome{
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target: cFields[0],
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privacyCondition: cFields[1],
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shareCondition: cFields[6],
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})
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}
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if len(actualOutcomes) != len(tt.expectedOutcomes) {
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t.Errorf("checkshare: unexpected got %d outcomes %s, want %d outcomes %s",
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len(actualOutcomes), actualOutcomes, len(tt.expectedOutcomes), tt.expectedOutcomes)
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return
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}
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for i := range actualOutcomes {
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if actualOutcomes[i].String() != tt.expectedOutcomes[i].String() {
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t.Errorf("checkshare: unexpected outcome #%d, got %q, want %q",
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i+1, actualOutcomes[i], tt.expectedOutcomes[i])
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}
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}
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})
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}
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}
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