Add tests for genrule command expansion
Add tests for expanding variables in a genrule cmd property. Test: genrule_test.go Change-Id: I8288b8616d518bb5f24a892c4e59f68d95055d0a
This commit is contained in:
Colin Cross
parent
ecdeb1e705
commit
2a07692643
4 changed files with 383 additions and 2 deletions
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@ -192,6 +192,9 @@ bootstrap_go_package {
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srcs: [
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"genrule/genrule.go",
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],
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testSrcs: [
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"genrule/genrule_test.go",
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],
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pluginFor: ["soong_build"],
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}
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@ -241,6 +241,8 @@ func TestArchConfig(buildDir string, env map[string]string) Config {
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},
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}
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config.BuildOsVariant = config.Targets[Host][0].String()
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return testConfig
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}
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@ -104,6 +104,7 @@ type Module struct {
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deps android.Paths
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rule blueprint.Rule
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rawCommand string
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exportedIncludeDirs android.Paths
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@ -287,6 +288,7 @@ func (g *Module) GenerateAndroidBuildActions(ctx android.ModuleContext) {
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genDir := android.PathForModuleGen(ctx)
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// Escape the command for the shell
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rawCommand = "'" + strings.Replace(rawCommand, "'", `'\''`, -1) + "'"
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g.rawCommand = rawCommand
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sandboxCommand := fmt.Sprintf("$sboxCmd --sandbox-path %s --output-root %s -c %s %s $allouts",
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sandboxPath, genDir, rawCommand, depfilePlaceholder)
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374
genrule/genrule_test.go
Normal file
374
genrule/genrule_test.go
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@ -0,0 +1,374 @@
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// 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 genrule
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import (
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"io/ioutil"
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"os"
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"strings"
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"testing"
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"android/soong/android"
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)
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var buildDir string
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func setUp() {
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var err error
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buildDir, err = ioutil.TempDir("", "soong_java_test")
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if err != nil {
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panic(err)
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}
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}
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func tearDown() {
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os.RemoveAll(buildDir)
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}
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func TestMain(m *testing.M) {
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run := func() int {
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setUp()
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defer tearDown()
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return m.Run()
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}
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os.Exit(run())
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}
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func testContext(config android.Config, bp string,
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fs map[string][]byte) *android.TestContext {
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ctx := android.NewTestArchContext()
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ctx.RegisterModuleType("filegroup", android.ModuleFactoryAdaptor(android.FileGroupFactory))
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ctx.RegisterModuleType("genrule", android.ModuleFactoryAdaptor(GenRuleFactory))
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ctx.RegisterModuleType("tool", android.ModuleFactoryAdaptor(toolFactory))
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ctx.Register()
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bp += `
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tool {
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name: "tool",
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}
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filegroup {
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name: "tool_files",
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srcs: [
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"tool_file1",
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"tool_file2",
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],
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}
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filegroup {
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name: "1tool_file",
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srcs: [
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"tool_file1",
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],
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}
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filegroup {
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name: "ins",
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srcs: [
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"in1",
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"in2",
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],
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}
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filegroup {
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name: "1in",
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srcs: [
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"in1",
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],
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}
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filegroup {
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name: "empty",
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}
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`
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mockFS := map[string][]byte{
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"Android.bp": []byte(bp),
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"tool": nil,
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"tool_file1": nil,
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"tool_file2": nil,
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"in1": nil,
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"in2": nil,
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}
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for k, v := range fs {
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mockFS[k] = v
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}
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ctx.MockFileSystem(mockFS)
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return ctx
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}
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func TestGenruleCmd(t *testing.T) {
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testcases := []struct {
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name string
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prop string
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err string
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expect string
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}{
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{
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name: "empty location tool",
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prop: `
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tools: ["tool"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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expect: "out/tool > __SBOX_OUT_FILES__",
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},
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{
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name: "empty location tool file",
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prop: `
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tool_files: ["tool_file1"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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expect: "tool_file1 > __SBOX_OUT_FILES__",
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},
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{
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name: "empty location tool file fg",
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prop: `
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tool_files: [":1tool_file"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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expect: "tool_file1 > __SBOX_OUT_FILES__",
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},
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{
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name: "empty location tool and tool file",
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prop: `
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tools: ["tool"],
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tool_files: ["tool_file1"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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expect: "out/tool > __SBOX_OUT_FILES__",
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},
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{
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name: "tool",
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prop: `
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tools: ["tool"],
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out: ["out"],
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cmd: "$(location tool) > $(out)",
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`,
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expect: "out/tool > __SBOX_OUT_FILES__",
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},
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{
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name: "tool file",
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prop: `
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tool_files: ["tool_file1"],
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out: ["out"],
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cmd: "$(location tool_file1) > $(out)",
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`,
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expect: "tool_file1 > __SBOX_OUT_FILES__",
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},
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{
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name: "tool file fg",
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prop: `
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tool_files: [":1tool_file"],
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out: ["out"],
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cmd: "$(location tool_file1) > $(out)",
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`,
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expect: "tool_file1 > __SBOX_OUT_FILES__",
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},
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{
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name: "tool files",
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prop: `
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tool_files: [":tool_files"],
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out: ["out"],
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cmd: "$(location tool_file1) $(location tool_file2) > $(out)",
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`,
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expect: "tool_file1 tool_file2 > __SBOX_OUT_FILES__",
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},
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{
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name: "in1",
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prop: `
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srcs: ["in1"],
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out: ["out"],
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cmd: "cat $(in) > $(out)",
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`,
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expect: "cat ${in} > __SBOX_OUT_FILES__",
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},
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{
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name: "in1 fg",
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prop: `
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srcs: [":1in"],
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out: ["out"],
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cmd: "cat $(in) > $(out)",
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`,
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expect: "cat ${in} > __SBOX_OUT_FILES__",
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},
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{
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name: "ins",
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prop: `
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srcs: ["in1", "in2"],
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out: ["out"],
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cmd: "cat $(in) > $(out)",
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`,
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expect: "cat ${in} > __SBOX_OUT_FILES__",
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},
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{
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name: "ins fg",
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prop: `
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srcs: [":ins"],
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out: ["out"],
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cmd: "cat $(in) > $(out)",
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`,
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expect: "cat ${in} > __SBOX_OUT_FILES__",
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},
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{
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name: "outs",
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prop: `
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out: ["out", "out2"],
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cmd: "echo foo > $(out)",
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`,
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expect: "echo foo > __SBOX_OUT_FILES__",
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},
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{
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name: "depfile",
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prop: `
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out: ["out"],
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depfile: true,
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cmd: "echo foo > $(out) && touch $(depfile)",
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`,
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expect: "echo foo > __SBOX_OUT_FILES__ && touch __SBOX_DEPFILE__",
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},
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{
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name: "gendir",
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prop: `
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out: ["out"],
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cmd: "echo foo > $(genDir)/foo && cp $(genDir)/foo $(out)",
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`,
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expect: "echo foo > __SBOX_OUT_DIR__/foo && cp __SBOX_OUT_DIR__/foo __SBOX_OUT_FILES__",
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},
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{
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name: "error empty location",
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prop: `
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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err: "at least one `tools` or `tool_files` is required if $(location) is used",
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},
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{
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name: "error location",
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prop: `
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out: ["out"],
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cmd: "echo foo > $(location missing)",
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`,
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err: `unknown location label "missing"`,
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},
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{
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name: "error variable",
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prop: `
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out: ["out"],
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srcs: ["in1"],
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cmd: "echo $(foo) > $(out)",
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`,
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err: `unknown variable '$(foo)'`,
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},
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{
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name: "error depfile",
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prop: `
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out: ["out"],
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cmd: "echo foo > $(out) && touch $(depfile)",
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`,
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err: "$(depfile) used without depfile property",
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},
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{
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name: "error no depfile",
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prop: `
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out: ["out"],
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depfile: true,
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cmd: "echo foo > $(out)",
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`,
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err: "specified depfile=true but did not include a reference to '${depfile}' in cmd",
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},
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{
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name: "error no out",
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prop: `
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cmd: "echo foo > $(out)",
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`,
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err: "must have at least one output file",
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},
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}
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for _, test := range testcases {
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t.Run(test.name, func(t *testing.T) {
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config := android.TestArchConfig(buildDir, nil)
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bp := "genrule {\n"
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bp += "name: \"gen\",\n"
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bp += test.prop
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bp += "}\n"
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ctx := testContext(config, bp, nil)
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_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
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if errs == nil {
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_, errs = ctx.PrepareBuildActions(config)
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}
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if errs == nil && test.err != "" {
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t.Fatalf("want error %q, got no error", test.err)
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} else if errs != nil && test.err == "" {
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android.FailIfErrored(t, errs)
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} else if test.err != "" {
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if len(errs) != 1 {
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t.Errorf("want 1 error, got %d errors:", len(errs))
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for _, err := range errs {
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t.Errorf(" %s", err.Error())
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}
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t.FailNow()
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}
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if !strings.Contains(errs[0].Error(), test.err) {
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t.Fatalf("want %q, got %q", test.err, errs[0].Error())
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}
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return
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}
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gen := ctx.ModuleForTests("gen", "").Module().(*Module)
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if gen.rawCommand != "'"+test.expect+"'" {
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t.Errorf("want %q, got %q", test.expect, gen.rawCommand)
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}
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})
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}
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}
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type testTool struct {
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android.ModuleBase
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outputFile android.Path
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}
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func toolFactory() android.Module {
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module := &testTool{}
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android.InitAndroidArchModule(module, android.HostSupported, android.MultilibFirst)
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return module
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}
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func (t *testTool) DepsMutator(ctx android.BottomUpMutatorContext) {}
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func (t *testTool) GenerateAndroidBuildActions(ctx android.ModuleContext) {
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t.outputFile = android.PathForTesting("out", ctx.ModuleName())
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}
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func (t *testTool) HostToolPath() android.OptionalPath {
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return android.OptionalPathForPath(t.outputFile)
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}
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var _ HostToolProvider = (*testTool)(nil)
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