753 lines
18 KiB
Go
753 lines
18 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 genrule
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import (
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"os"
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"regexp"
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"testing"
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"android/soong/android"
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"github.com/google/blueprint/proptools"
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)
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func TestMain(m *testing.M) {
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os.Exit(m.Run())
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}
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var prepareForGenRuleTest = android.GroupFixturePreparers(
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android.PrepareForTestWithArchMutator,
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android.PrepareForTestWithDefaults,
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android.PrepareForTestWithFilegroup,
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PrepareForTestWithGenRuleBuildComponents,
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android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
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ctx.RegisterModuleType("tool", toolFactory)
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ctx.RegisterModuleType("output", outputProducerFactory)
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}),
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android.FixtureMergeMockFs(android.MockFS{
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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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"in1.txt": nil,
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"in2.txt": nil,
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"in3.txt": nil,
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}),
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)
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func testGenruleBp() string {
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return `
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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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}
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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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allowMissingDependencies bool
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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) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "empty location tool2",
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prop: `
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tools: [":tool"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "empty location tool file",
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prop: `
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tool_files: ["tool_file1"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "empty location tool file fg",
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prop: `
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tool_files: [":1tool_file"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "empty location tool and tool file",
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prop: `
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tools: ["tool"],
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tool_files: ["tool_file1"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "tool",
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prop: `
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tools: ["tool"],
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out: ["out"],
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cmd: "$(location tool) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "tool2",
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prop: `
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tools: [":tool"],
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out: ["out"],
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cmd: "$(location :tool) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "tool file",
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prop: `
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tool_files: ["tool_file1"],
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out: ["out"],
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cmd: "$(location tool_file1) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "tool file fg",
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prop: `
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tool_files: [":1tool_file"],
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out: ["out"],
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cmd: "$(location :1tool_file) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "tool files",
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prop: `
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tool_files: [":tool_files"],
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out: ["out"],
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cmd: "$(locations :tool_files) > $(out)",
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`,
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expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 __SBOX_SANDBOX_DIR__/tools/src/tool_file2 > __SBOX_SANDBOX_DIR__/out/out",
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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 in1 > __SBOX_SANDBOX_DIR__/out/out",
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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 in1 > __SBOX_SANDBOX_DIR__/out/out",
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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 in1 in2 > __SBOX_SANDBOX_DIR__/out/out",
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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 in1 in2 > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "location in1",
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prop: `
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srcs: ["in1"],
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out: ["out"],
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cmd: "cat $(location in1) > $(out)",
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`,
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expect: "cat in1 > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "location 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 $(location :1in) > $(out)",
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`,
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expect: "cat in1 > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "location 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 $(location in1) > $(out)",
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`,
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expect: "cat in1 > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "location 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 $(locations :ins) > $(out)",
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`,
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expect: "cat in1 in2 > __SBOX_SANDBOX_DIR__/out/out",
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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_SANDBOX_DIR__/out/out __SBOX_SANDBOX_DIR__/out/out2",
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},
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{
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name: "location out",
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prop: `
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out: ["out", "out2"],
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cmd: "echo foo > $(location out2)",
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`,
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expect: "echo foo > __SBOX_SANDBOX_DIR__/out/out2",
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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_SANDBOX_DIR__/out/out && 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 $(out)",
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`,
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expect: "echo foo > __SBOX_SANDBOX_DIR__/out/foo && cp __SBOX_SANDBOX_DIR__/out/foo __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "$",
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prop: `
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out: ["out"],
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cmd: "echo $$ > $(out)",
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`,
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expect: "echo $ > __SBOX_SANDBOX_DIR__/out/out",
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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 $(location) is used",
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},
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{
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name: "error empty location no files",
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prop: `
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tool_files: [":empty"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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err: `default label ":empty" has no files`,
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},
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{
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name: "error empty location multiple files",
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prop: `
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tool_files: [":tool_files"],
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out: ["out"],
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cmd: "$(location) > $(out)",
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`,
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err: `default label ":tool_files" has multiple files`,
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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 locations",
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prop: `
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out: ["out"],
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cmd: "echo foo > $(locations missing)",
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`,
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err: `unknown locations label "missing"`,
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},
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{
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name: "error location no files",
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prop: `
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out: ["out"],
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srcs: [":empty"],
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cmd: "echo $(location :empty) > $(out)",
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`,
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err: `label ":empty" has no files`,
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},
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{
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name: "error locations no files",
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prop: `
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out: ["out"],
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srcs: [":empty"],
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cmd: "echo $(locations :empty) > $(out)",
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`,
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err: `label ":empty" has no files`,
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},
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{
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name: "error location multiple files",
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prop: `
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out: ["out"],
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srcs: [":ins"],
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cmd: "echo $(location :ins) > $(out)",
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`,
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err: `label ":ins" has multiple files`,
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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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name: "srcs allow missing dependencies",
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prop: `
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srcs: [":missing"],
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out: ["out"],
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cmd: "cat $(location :missing) > $(out)",
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`,
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allowMissingDependencies: true,
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expect: "cat ***missing srcs :missing*** > __SBOX_SANDBOX_DIR__/out/out",
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},
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{
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name: "tool allow missing dependencies",
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prop: `
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tools: [":missing"],
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out: ["out"],
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cmd: "$(location :missing) > $(out)",
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`,
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allowMissingDependencies: true,
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expect: "***missing tool :missing*** > __SBOX_SANDBOX_DIR__/out/out",
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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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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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var expectedErrors []string
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if test.err != "" {
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expectedErrors = append(expectedErrors, regexp.QuoteMeta(test.err))
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}
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result := android.GroupFixturePreparers(
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prepareForGenRuleTest,
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android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
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variables.Allow_missing_dependencies = proptools.BoolPtr(test.allowMissingDependencies)
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}),
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android.FixtureModifyContext(func(ctx *android.TestContext) {
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ctx.SetAllowMissingDependencies(test.allowMissingDependencies)
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}),
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).
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ExtendWithErrorHandler(android.FixtureExpectsAllErrorsToMatchAPattern(expectedErrors)).
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RunTestWithBp(t, testGenruleBp()+bp)
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if expectedErrors != nil {
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return
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}
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gen := result.Module("gen", "").(*Module)
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android.AssertStringEquals(t, "raw commands", test.expect, gen.rawCommands[0])
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})
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}
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}
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func TestGenruleHashInputs(t *testing.T) {
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// The basic idea here is to verify that the sbox command (which is
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// in the Command field of the generate rule) contains a hash of the
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// inputs, but only if $(in) is not referenced in the genrule cmd
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// property.
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// By including a hash of the inputs, we cause the rule to re-run if
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// the list of inputs changes (because the sbox command changes).
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// However, if the genrule cmd property already contains $(in), then
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// the dependency is already expressed, so we don't need to include the
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// hash in that case.
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bp := `
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genrule {
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name: "hash0",
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srcs: ["in1.txt", "in2.txt"],
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out: ["out"],
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cmd: "echo foo > $(out)",
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}
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genrule {
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name: "hash1",
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srcs: ["*.txt"],
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out: ["out"],
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cmd: "echo bar > $(out)",
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}
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genrule {
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name: "hash2",
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srcs: ["*.txt"],
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out: ["out"],
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cmd: "echo $(in) > $(out)",
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}
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`
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testcases := []struct {
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name string
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expectedHash string
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}{
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{
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name: "hash0",
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// sha256 value obtained from: echo -en 'in1.txt\nin2.txt' | sha256sum
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expectedHash: "18da75b9b1cc74b09e365b4ca2e321b5d618f438cc632b387ad9dc2ab4b20e9d",
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},
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{
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name: "hash1",
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// sha256 value obtained from: echo -en 'in1.txt\nin2.txt\nin3.txt' | sha256sum
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expectedHash: "a38d432a4b19df93140e1f1fe26c97ff0387dae01fe506412b47208f0595fb45",
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},
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{
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name: "hash2",
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// sha256 value obtained from: echo -en 'in1.txt\nin2.txt\nin3.txt' | sha256sum
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expectedHash: "a38d432a4b19df93140e1f1fe26c97ff0387dae01fe506412b47208f0595fb45",
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},
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}
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result := prepareForGenRuleTest.RunTestWithBp(t, testGenruleBp()+bp)
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for _, test := range testcases {
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t.Run(test.name, func(t *testing.T) {
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gen := result.ModuleForTests(test.name, "")
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manifest := android.RuleBuilderSboxProtoForTests(t, gen.Output("genrule.sbox.textproto"))
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hash := manifest.Commands[0].GetInputHash()
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android.AssertStringEquals(t, "hash", test.expectedHash, hash)
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})
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}
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}
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func TestGenSrcs(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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allowMissingDependencies bool
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err string
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cmds []string
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deps []string
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files []string
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}{
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{
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name: "gensrcs",
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prop: `
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tools: ["tool"],
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srcs: ["in1.txt", "in2.txt"],
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cmd: "$(location) $(in) > $(out)",
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`,
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cmds: []string{
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"bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in1.txt > __SBOX_SANDBOX_DIR__/out/in1.h' && bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in2.txt > __SBOX_SANDBOX_DIR__/out/in2.h'",
|
|
},
|
|
deps: []string{
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in1.h",
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in2.h",
|
|
},
|
|
files: []string{
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in1.h",
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in2.h",
|
|
},
|
|
},
|
|
{
|
|
name: "shards",
|
|
prop: `
|
|
tools: ["tool"],
|
|
srcs: ["in1.txt", "in2.txt", "in3.txt"],
|
|
cmd: "$(location) $(in) > $(out)",
|
|
shard_size: 2,
|
|
`,
|
|
cmds: []string{
|
|
"bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in1.txt > __SBOX_SANDBOX_DIR__/out/in1.h' && bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in2.txt > __SBOX_SANDBOX_DIR__/out/in2.h'",
|
|
"bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in3.txt > __SBOX_SANDBOX_DIR__/out/in3.h'",
|
|
},
|
|
deps: []string{
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in1.h",
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in2.h",
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in3.h",
|
|
},
|
|
files: []string{
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in1.h",
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in2.h",
|
|
"out/soong/.intermediates/gen/gen/gensrcs/in3.h",
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range testcases {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
bp := "gensrcs {\n"
|
|
bp += `name: "gen",` + "\n"
|
|
bp += `output_extension: "h",` + "\n"
|
|
bp += test.prop
|
|
bp += "}\n"
|
|
|
|
var expectedErrors []string
|
|
if test.err != "" {
|
|
expectedErrors = append(expectedErrors, regexp.QuoteMeta(test.err))
|
|
}
|
|
|
|
result := prepareForGenRuleTest.
|
|
ExtendWithErrorHandler(android.FixtureExpectsAllErrorsToMatchAPattern(expectedErrors)).
|
|
RunTestWithBp(t, testGenruleBp()+bp)
|
|
|
|
if expectedErrors != nil {
|
|
return
|
|
}
|
|
|
|
gen := result.Module("gen", "").(*Module)
|
|
android.AssertDeepEquals(t, "cmd", test.cmds, gen.rawCommands)
|
|
|
|
android.AssertPathsRelativeToTopEquals(t, "deps", test.deps, gen.outputDeps)
|
|
|
|
android.AssertPathsRelativeToTopEquals(t, "files", test.files, gen.outputFiles)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGenruleDefaults(t *testing.T) {
|
|
bp := `
|
|
genrule_defaults {
|
|
name: "gen_defaults1",
|
|
cmd: "cp $(in) $(out)",
|
|
}
|
|
|
|
genrule_defaults {
|
|
name: "gen_defaults2",
|
|
srcs: ["in1"],
|
|
}
|
|
|
|
genrule {
|
|
name: "gen",
|
|
out: ["out"],
|
|
defaults: ["gen_defaults1", "gen_defaults2"],
|
|
}
|
|
`
|
|
|
|
result := prepareForGenRuleTest.RunTestWithBp(t, testGenruleBp()+bp)
|
|
|
|
gen := result.Module("gen", "").(*Module)
|
|
|
|
expectedCmd := "cp in1 __SBOX_SANDBOX_DIR__/out/out"
|
|
android.AssertStringEquals(t, "cmd", expectedCmd, gen.rawCommands[0])
|
|
|
|
expectedSrcs := []string{"in1"}
|
|
android.AssertDeepEquals(t, "srcs", expectedSrcs, gen.properties.Srcs)
|
|
}
|
|
|
|
func TestGenruleAllowMissingDependencies(t *testing.T) {
|
|
bp := `
|
|
output {
|
|
name: "disabled",
|
|
enabled: false,
|
|
}
|
|
|
|
genrule {
|
|
name: "gen",
|
|
srcs: [
|
|
":disabled",
|
|
],
|
|
out: ["out"],
|
|
cmd: "cat $(in) > $(out)",
|
|
}
|
|
`
|
|
result := android.GroupFixturePreparers(
|
|
prepareForGenRuleTest,
|
|
android.FixtureModifyConfigAndContext(
|
|
func(config android.Config, ctx *android.TestContext) {
|
|
config.TestProductVariables.Allow_missing_dependencies = proptools.BoolPtr(true)
|
|
ctx.SetAllowMissingDependencies(true)
|
|
})).RunTestWithBp(t, bp)
|
|
|
|
gen := result.ModuleForTests("gen", "").Output("out")
|
|
if gen.Rule != android.ErrorRule {
|
|
t.Errorf("Expected missing dependency error rule for gen, got %q", gen.Rule.String())
|
|
}
|
|
}
|
|
|
|
func TestGenruleWithBazel(t *testing.T) {
|
|
bp := `
|
|
genrule {
|
|
name: "foo",
|
|
out: ["one.txt", "two.txt"],
|
|
bazel_module: { label: "//foo/bar:bar" },
|
|
}
|
|
`
|
|
|
|
result := android.GroupFixturePreparers(
|
|
prepareForGenRuleTest, android.FixtureModifyConfig(func(config android.Config) {
|
|
config.BazelContext = android.MockBazelContext{
|
|
OutputBaseDir: "outputbase",
|
|
LabelToOutputFiles: map[string][]string{
|
|
"//foo/bar:bar": []string{"bazelone.txt", "bazeltwo.txt"}}}
|
|
})).RunTestWithBp(t, testGenruleBp()+bp)
|
|
|
|
gen := result.Module("foo", "").(*Module)
|
|
|
|
expectedOutputFiles := []string{"outputbase/execroot/__main__/bazelone.txt",
|
|
"outputbase/execroot/__main__/bazeltwo.txt"}
|
|
android.AssertDeepEquals(t, "output files", expectedOutputFiles, gen.outputFiles.Strings())
|
|
android.AssertDeepEquals(t, "output deps", expectedOutputFiles, gen.outputDeps.Strings())
|
|
}
|
|
|
|
type testTool struct {
|
|
android.ModuleBase
|
|
outputFile android.Path
|
|
}
|
|
|
|
func toolFactory() android.Module {
|
|
module := &testTool{}
|
|
android.InitAndroidArchModule(module, android.HostSupported, android.MultilibFirst)
|
|
return module
|
|
}
|
|
|
|
func (t *testTool) GenerateAndroidBuildActions(ctx android.ModuleContext) {
|
|
t.outputFile = ctx.InstallFile(android.PathForModuleInstall(ctx, "bin"), ctx.ModuleName(), android.PathForOutput(ctx, ctx.ModuleName()))
|
|
}
|
|
|
|
func (t *testTool) HostToolPath() android.OptionalPath {
|
|
return android.OptionalPathForPath(t.outputFile)
|
|
}
|
|
|
|
var _ android.HostToolProvider = (*testTool)(nil)
|
|
|
|
type testOutputProducer struct {
|
|
android.ModuleBase
|
|
outputFile android.Path
|
|
}
|
|
|
|
func outputProducerFactory() android.Module {
|
|
module := &testOutputProducer{}
|
|
android.InitAndroidArchModule(module, android.HostSupported, android.MultilibFirst)
|
|
return module
|
|
}
|
|
|
|
func (t *testOutputProducer) GenerateAndroidBuildActions(ctx android.ModuleContext) {
|
|
t.outputFile = ctx.InstallFile(android.PathForModuleInstall(ctx, "bin"), ctx.ModuleName(), android.PathForOutput(ctx, ctx.ModuleName()))
|
|
}
|
|
|
|
func (t *testOutputProducer) OutputFiles(tag string) (android.Paths, error) {
|
|
return android.Paths{t.outputFile}, nil
|
|
}
|
|
|
|
var _ android.OutputFileProducer = (*testOutputProducer)(nil)
|