platform_build_soong/android/rule_builder_test.go
Colin Cross 7b6a55f5a2 Fix OutDir vs SoongOutDir in tests
Tests were using the same value for OutDir and SoongOutDir, separate
them to allow a test that needs to distinguish between them.

Test: all soong tests
Change-Id: Ibd78758c133a7f07bead3f51b699052676f92fbd
2021-11-09 17:25:57 -08:00

794 lines
28 KiB
Go

// Copyright 2019 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package android
import (
"crypto/sha256"
"encoding/hex"
"fmt"
"path/filepath"
"regexp"
"strings"
"testing"
"github.com/google/blueprint"
"android/soong/shared"
)
func builderContext() BuilderContext {
return BuilderContextForTesting(TestConfig("out", nil, "", map[string][]byte{
"ld": nil,
"a.o": nil,
"b.o": nil,
"cp": nil,
"a": nil,
"b": nil,
"ls": nil,
"ln": nil,
"turbine": nil,
"java": nil,
"javac": nil,
}))
}
func ExampleRuleBuilder() {
ctx := builderContext()
rule := NewRuleBuilder(pctx, ctx)
rule.Command().
Tool(PathForSource(ctx, "ld")).
Inputs(PathsForTesting("a.o", "b.o")).
FlagWithOutput("-o ", PathForOutput(ctx, "linked"))
rule.Command().Text("echo success")
// To add the command to the build graph:
// rule.Build("link", "link")
fmt.Printf("commands: %q\n", strings.Join(rule.Commands(), " && "))
fmt.Printf("tools: %q\n", rule.Tools())
fmt.Printf("inputs: %q\n", rule.Inputs())
fmt.Printf("outputs: %q\n", rule.Outputs())
// Output:
// commands: "ld a.o b.o -o out/soong/linked && echo success"
// tools: ["ld"]
// inputs: ["a.o" "b.o"]
// outputs: ["out/soong/linked"]
}
func ExampleRuleBuilder_SymlinkOutputs() {
ctx := builderContext()
rule := NewRuleBuilder(pctx, ctx)
rule.Command().
Tool(PathForSource(ctx, "ln")).
FlagWithInput("-s ", PathForTesting("a.o")).
SymlinkOutput(PathForOutput(ctx, "a"))
rule.Command().Text("cp out/soong/a out/soong/b").
ImplicitSymlinkOutput(PathForOutput(ctx, "b"))
fmt.Printf("commands: %q\n", strings.Join(rule.Commands(), " && "))
fmt.Printf("tools: %q\n", rule.Tools())
fmt.Printf("inputs: %q\n", rule.Inputs())
fmt.Printf("outputs: %q\n", rule.Outputs())
fmt.Printf("symlink_outputs: %q\n", rule.SymlinkOutputs())
// Output:
// commands: "ln -s a.o out/soong/a && cp out/soong/a out/soong/b"
// tools: ["ln"]
// inputs: ["a.o"]
// outputs: ["out/soong/a" "out/soong/b"]
// symlink_outputs: ["out/soong/a" "out/soong/b"]
}
func ExampleRuleBuilder_Temporary() {
ctx := builderContext()
rule := NewRuleBuilder(pctx, ctx)
rule.Command().
Tool(PathForSource(ctx, "cp")).
Input(PathForSource(ctx, "a")).
Output(PathForOutput(ctx, "b"))
rule.Command().
Tool(PathForSource(ctx, "cp")).
Input(PathForOutput(ctx, "b")).
Output(PathForOutput(ctx, "c"))
rule.Temporary(PathForOutput(ctx, "b"))
fmt.Printf("commands: %q\n", strings.Join(rule.Commands(), " && "))
fmt.Printf("tools: %q\n", rule.Tools())
fmt.Printf("inputs: %q\n", rule.Inputs())
fmt.Printf("outputs: %q\n", rule.Outputs())
// Output:
// commands: "cp a out/soong/b && cp out/soong/b out/soong/c"
// tools: ["cp"]
// inputs: ["a"]
// outputs: ["out/soong/c"]
}
func ExampleRuleBuilder_DeleteTemporaryFiles() {
ctx := builderContext()
rule := NewRuleBuilder(pctx, ctx)
rule.Command().
Tool(PathForSource(ctx, "cp")).
Input(PathForSource(ctx, "a")).
Output(PathForOutput(ctx, "b"))
rule.Command().
Tool(PathForSource(ctx, "cp")).
Input(PathForOutput(ctx, "b")).
Output(PathForOutput(ctx, "c"))
rule.Temporary(PathForOutput(ctx, "b"))
rule.DeleteTemporaryFiles()
fmt.Printf("commands: %q\n", strings.Join(rule.Commands(), " && "))
fmt.Printf("tools: %q\n", rule.Tools())
fmt.Printf("inputs: %q\n", rule.Inputs())
fmt.Printf("outputs: %q\n", rule.Outputs())
// Output:
// commands: "cp a out/soong/b && cp out/soong/b out/soong/c && rm -f out/soong/b"
// tools: ["cp"]
// inputs: ["a"]
// outputs: ["out/soong/c"]
}
func ExampleRuleBuilder_Installs() {
ctx := builderContext()
rule := NewRuleBuilder(pctx, ctx)
out := PathForOutput(ctx, "linked")
rule.Command().
Tool(PathForSource(ctx, "ld")).
Inputs(PathsForTesting("a.o", "b.o")).
FlagWithOutput("-o ", out)
rule.Install(out, "/bin/linked")
rule.Install(out, "/sbin/linked")
fmt.Printf("rule.Installs().String() = %q\n", rule.Installs().String())
// Output:
// rule.Installs().String() = "out/soong/linked:/bin/linked out/soong/linked:/sbin/linked"
}
func ExampleRuleBuilderCommand() {
ctx := builderContext()
rule := NewRuleBuilder(pctx, ctx)
// chained
rule.Command().
Tool(PathForSource(ctx, "ld")).
Inputs(PathsForTesting("a.o", "b.o")).
FlagWithOutput("-o ", PathForOutput(ctx, "linked"))
// unchained
cmd := rule.Command()
cmd.Tool(PathForSource(ctx, "ld"))
cmd.Inputs(PathsForTesting("a.o", "b.o"))
cmd.FlagWithOutput("-o ", PathForOutput(ctx, "linked"))
// mixed:
cmd = rule.Command().Tool(PathForSource(ctx, "ld"))
cmd.Inputs(PathsForTesting("a.o", "b.o"))
cmd.FlagWithOutput("-o ", PathForOutput(ctx, "linked"))
}
func ExampleRuleBuilderCommand_Flag() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "ls")).Flag("-l"))
// Output:
// ls -l
}
func ExampleRuleBuilderCommand_Flags() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "ls")).Flags([]string{"-l", "-a"}))
// Output:
// ls -l -a
}
func ExampleRuleBuilderCommand_FlagWithArg() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "ls")).
FlagWithArg("--sort=", "time"))
// Output:
// ls --sort=time
}
func ExampleRuleBuilderCommand_FlagForEachArg() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "ls")).
FlagForEachArg("--sort=", []string{"time", "size"}))
// Output:
// ls --sort=time --sort=size
}
func ExampleRuleBuilderCommand_FlagForEachInput() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "turbine")).
FlagForEachInput("--classpath ", PathsForTesting("a.jar", "b.jar")))
// Output:
// turbine --classpath a.jar --classpath b.jar
}
func ExampleRuleBuilderCommand_FlagWithInputList() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "java")).
FlagWithInputList("-classpath=", PathsForTesting("a.jar", "b.jar"), ":"))
// Output:
// java -classpath=a.jar:b.jar
}
func ExampleRuleBuilderCommand_FlagWithInput() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "java")).
FlagWithInput("-classpath=", PathForSource(ctx, "a")))
// Output:
// java -classpath=a
}
func ExampleRuleBuilderCommand_FlagWithList() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "ls")).
FlagWithList("--sort=", []string{"time", "size"}, ","))
// Output:
// ls --sort=time,size
}
func ExampleRuleBuilderCommand_FlagWithRspFileInputList() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Tool(PathForSource(ctx, "javac")).
FlagWithRspFileInputList("@", PathForOutput(ctx, "foo.rsp"), PathsForTesting("a.java", "b.java")).
String())
// Output:
// javac @out/soong/foo.rsp
}
func ExampleRuleBuilderCommand_String() {
ctx := builderContext()
fmt.Println(NewRuleBuilder(pctx, ctx).Command().
Text("FOO=foo").
Text("echo $FOO").
String())
// Output:
// FOO=foo echo $FOO
}
func TestRuleBuilder(t *testing.T) {
fs := map[string][]byte{
"dep_fixer": nil,
"input": nil,
"Implicit": nil,
"Input": nil,
"OrderOnly": nil,
"OrderOnlys": nil,
"Tool": nil,
"input2": nil,
"tool2": nil,
"input3": nil,
}
pathCtx := PathContextForTesting(TestConfig("out_local", nil, "", fs))
ctx := builderContextForTests{
PathContext: pathCtx,
}
addCommands := func(rule *RuleBuilder) {
cmd := rule.Command().
DepFile(PathForOutput(ctx, "module/DepFile")).
Flag("Flag").
FlagWithArg("FlagWithArg=", "arg").
FlagWithDepFile("FlagWithDepFile=", PathForOutput(ctx, "module/depfile")).
FlagWithInput("FlagWithInput=", PathForSource(ctx, "input")).
FlagWithOutput("FlagWithOutput=", PathForOutput(ctx, "module/output")).
FlagWithRspFileInputList("FlagWithRspFileInputList=", PathForOutput(ctx, "rsp"),
Paths{
PathForSource(ctx, "RspInput"),
PathForOutput(ctx, "other/RspOutput2"),
}).
Implicit(PathForSource(ctx, "Implicit")).
ImplicitDepFile(PathForOutput(ctx, "module/ImplicitDepFile")).
ImplicitOutput(PathForOutput(ctx, "module/ImplicitOutput")).
Input(PathForSource(ctx, "Input")).
Output(PathForOutput(ctx, "module/Output")).
OrderOnly(PathForSource(ctx, "OrderOnly")).
Validation(PathForSource(ctx, "Validation")).
SymlinkOutput(PathForOutput(ctx, "module/SymlinkOutput")).
ImplicitSymlinkOutput(PathForOutput(ctx, "module/ImplicitSymlinkOutput")).
Text("Text").
Tool(PathForSource(ctx, "Tool"))
rule.Command().
Text("command2").
DepFile(PathForOutput(ctx, "module/depfile2")).
Input(PathForSource(ctx, "input2")).
Output(PathForOutput(ctx, "module/output2")).
OrderOnlys(PathsForSource(ctx, []string{"OrderOnlys"})).
Validations(PathsForSource(ctx, []string{"Validations"})).
Tool(PathForSource(ctx, "tool2"))
// Test updates to the first command after the second command has been started
cmd.Text("after command2")
// Test updating a command when the previous update did not replace the cmd variable
cmd.Text("old cmd")
// Test a command that uses the output of a previous command as an input
rule.Command().
Text("command3").
Input(PathForSource(ctx, "input3")).
Input(PathForOutput(ctx, "module/output2")).
Output(PathForOutput(ctx, "module/output3")).
Text(cmd.PathForInput(PathForSource(ctx, "input3"))).
Text(cmd.PathForOutput(PathForOutput(ctx, "module/output2")))
}
wantInputs := PathsForSource(ctx, []string{"Implicit", "Input", "input", "input2", "input3"})
wantRspFileInputs := Paths{PathForSource(ctx, "RspInput"),
PathForOutput(ctx, "other/RspOutput2")}
wantOutputs := PathsForOutput(ctx, []string{
"module/ImplicitOutput", "module/ImplicitSymlinkOutput", "module/Output", "module/SymlinkOutput",
"module/output", "module/output2", "module/output3"})
wantDepFiles := PathsForOutput(ctx, []string{
"module/DepFile", "module/depfile", "module/ImplicitDepFile", "module/depfile2"})
wantTools := PathsForSource(ctx, []string{"Tool", "tool2"})
wantOrderOnlys := PathsForSource(ctx, []string{"OrderOnly", "OrderOnlys"})
wantValidations := PathsForSource(ctx, []string{"Validation", "Validations"})
wantSymlinkOutputs := PathsForOutput(ctx, []string{
"module/ImplicitSymlinkOutput", "module/SymlinkOutput"})
t.Run("normal", func(t *testing.T) {
rule := NewRuleBuilder(pctx, ctx)
addCommands(rule)
wantCommands := []string{
"out_local/soong/module/DepFile Flag FlagWithArg=arg FlagWithDepFile=out_local/soong/module/depfile " +
"FlagWithInput=input FlagWithOutput=out_local/soong/module/output FlagWithRspFileInputList=out_local/soong/rsp " +
"Input out_local/soong/module/Output out_local/soong/module/SymlinkOutput Text Tool after command2 old cmd",
"command2 out_local/soong/module/depfile2 input2 out_local/soong/module/output2 tool2",
"command3 input3 out_local/soong/module/output2 out_local/soong/module/output3 input3 out_local/soong/module/output2",
}
wantDepMergerCommand := "out_local/soong/host/" + ctx.Config().PrebuiltOS() + "/bin/dep_fixer " +
"out_local/soong/module/DepFile out_local/soong/module/depfile out_local/soong/module/ImplicitDepFile out_local/soong/module/depfile2"
AssertDeepEquals(t, "rule.Commands()", wantCommands, rule.Commands())
AssertDeepEquals(t, "rule.Inputs()", wantInputs, rule.Inputs())
AssertDeepEquals(t, "rule.RspfileInputs()", wantRspFileInputs, rule.RspFileInputs())
AssertDeepEquals(t, "rule.Outputs()", wantOutputs, rule.Outputs())
AssertDeepEquals(t, "rule.SymlinkOutputs()", wantSymlinkOutputs, rule.SymlinkOutputs())
AssertDeepEquals(t, "rule.DepFiles()", wantDepFiles, rule.DepFiles())
AssertDeepEquals(t, "rule.Tools()", wantTools, rule.Tools())
AssertDeepEquals(t, "rule.OrderOnlys()", wantOrderOnlys, rule.OrderOnlys())
AssertDeepEquals(t, "rule.Validations()", wantValidations, rule.Validations())
AssertSame(t, "rule.depFileMergerCmd()", wantDepMergerCommand, rule.depFileMergerCmd(rule.DepFiles()).String())
})
t.Run("sbox", func(t *testing.T) {
rule := NewRuleBuilder(pctx, ctx).Sbox(PathForOutput(ctx, "module"),
PathForOutput(ctx, "sbox.textproto"))
addCommands(rule)
wantCommands := []string{
"__SBOX_SANDBOX_DIR__/out/DepFile Flag FlagWithArg=arg FlagWithDepFile=__SBOX_SANDBOX_DIR__/out/depfile " +
"FlagWithInput=input FlagWithOutput=__SBOX_SANDBOX_DIR__/out/output " +
"FlagWithRspFileInputList=out_local/soong/rsp Input __SBOX_SANDBOX_DIR__/out/Output " +
"__SBOX_SANDBOX_DIR__/out/SymlinkOutput Text Tool after command2 old cmd",
"command2 __SBOX_SANDBOX_DIR__/out/depfile2 input2 __SBOX_SANDBOX_DIR__/out/output2 tool2",
"command3 input3 __SBOX_SANDBOX_DIR__/out/output2 __SBOX_SANDBOX_DIR__/out/output3 input3 __SBOX_SANDBOX_DIR__/out/output2",
}
wantDepMergerCommand := "out_local/soong/host/" + ctx.Config().PrebuiltOS() + "/bin/dep_fixer __SBOX_SANDBOX_DIR__/out/DepFile __SBOX_SANDBOX_DIR__/out/depfile __SBOX_SANDBOX_DIR__/out/ImplicitDepFile __SBOX_SANDBOX_DIR__/out/depfile2"
AssertDeepEquals(t, "rule.Commands()", wantCommands, rule.Commands())
AssertDeepEquals(t, "rule.Inputs()", wantInputs, rule.Inputs())
AssertDeepEquals(t, "rule.RspfileInputs()", wantRspFileInputs, rule.RspFileInputs())
AssertDeepEquals(t, "rule.Outputs()", wantOutputs, rule.Outputs())
AssertDeepEquals(t, "rule.SymlinkOutputs()", wantSymlinkOutputs, rule.SymlinkOutputs())
AssertDeepEquals(t, "rule.DepFiles()", wantDepFiles, rule.DepFiles())
AssertDeepEquals(t, "rule.Tools()", wantTools, rule.Tools())
AssertDeepEquals(t, "rule.OrderOnlys()", wantOrderOnlys, rule.OrderOnlys())
AssertDeepEquals(t, "rule.Validations()", wantValidations, rule.Validations())
AssertSame(t, "rule.depFileMergerCmd()", wantDepMergerCommand, rule.depFileMergerCmd(rule.DepFiles()).String())
})
t.Run("sbox tools", func(t *testing.T) {
rule := NewRuleBuilder(pctx, ctx).Sbox(PathForOutput(ctx, "module"),
PathForOutput(ctx, "sbox.textproto")).SandboxTools()
addCommands(rule)
wantCommands := []string{
"__SBOX_SANDBOX_DIR__/out/DepFile Flag FlagWithArg=arg FlagWithDepFile=__SBOX_SANDBOX_DIR__/out/depfile " +
"FlagWithInput=input FlagWithOutput=__SBOX_SANDBOX_DIR__/out/output " +
"FlagWithRspFileInputList=out_local/soong/rsp Input __SBOX_SANDBOX_DIR__/out/Output " +
"__SBOX_SANDBOX_DIR__/out/SymlinkOutput Text __SBOX_SANDBOX_DIR__/tools/src/Tool after command2 old cmd",
"command2 __SBOX_SANDBOX_DIR__/out/depfile2 input2 __SBOX_SANDBOX_DIR__/out/output2 __SBOX_SANDBOX_DIR__/tools/src/tool2",
"command3 input3 __SBOX_SANDBOX_DIR__/out/output2 __SBOX_SANDBOX_DIR__/out/output3 input3 __SBOX_SANDBOX_DIR__/out/output2",
}
wantDepMergerCommand := "__SBOX_SANDBOX_DIR__/tools/out/bin/dep_fixer __SBOX_SANDBOX_DIR__/out/DepFile __SBOX_SANDBOX_DIR__/out/depfile __SBOX_SANDBOX_DIR__/out/ImplicitDepFile __SBOX_SANDBOX_DIR__/out/depfile2"
AssertDeepEquals(t, "rule.Commands()", wantCommands, rule.Commands())
AssertDeepEquals(t, "rule.Inputs()", wantInputs, rule.Inputs())
AssertDeepEquals(t, "rule.RspfileInputs()", wantRspFileInputs, rule.RspFileInputs())
AssertDeepEquals(t, "rule.Outputs()", wantOutputs, rule.Outputs())
AssertDeepEquals(t, "rule.SymlinkOutputs()", wantSymlinkOutputs, rule.SymlinkOutputs())
AssertDeepEquals(t, "rule.DepFiles()", wantDepFiles, rule.DepFiles())
AssertDeepEquals(t, "rule.Tools()", wantTools, rule.Tools())
AssertDeepEquals(t, "rule.OrderOnlys()", wantOrderOnlys, rule.OrderOnlys())
AssertDeepEquals(t, "rule.Validations()", wantValidations, rule.Validations())
AssertSame(t, "rule.depFileMergerCmd()", wantDepMergerCommand, rule.depFileMergerCmd(rule.DepFiles()).String())
})
t.Run("sbox inputs", func(t *testing.T) {
rule := NewRuleBuilder(pctx, ctx).Sbox(PathForOutput(ctx, "module"),
PathForOutput(ctx, "sbox.textproto")).SandboxInputs()
addCommands(rule)
wantCommands := []string{
"__SBOX_SANDBOX_DIR__/out/DepFile Flag FlagWithArg=arg FlagWithDepFile=__SBOX_SANDBOX_DIR__/out/depfile " +
"FlagWithInput=input FlagWithOutput=__SBOX_SANDBOX_DIR__/out/output " +
"FlagWithRspFileInputList=__SBOX_SANDBOX_DIR__/out/rsp Input __SBOX_SANDBOX_DIR__/out/Output " +
"__SBOX_SANDBOX_DIR__/out/SymlinkOutput Text __SBOX_SANDBOX_DIR__/tools/src/Tool after command2 old cmd",
"command2 __SBOX_SANDBOX_DIR__/out/depfile2 input2 __SBOX_SANDBOX_DIR__/out/output2 __SBOX_SANDBOX_DIR__/tools/src/tool2",
"command3 input3 __SBOX_SANDBOX_DIR__/out/output2 __SBOX_SANDBOX_DIR__/out/output3 input3 __SBOX_SANDBOX_DIR__/out/output2",
}
wantDepMergerCommand := "__SBOX_SANDBOX_DIR__/tools/out/bin/dep_fixer __SBOX_SANDBOX_DIR__/out/DepFile __SBOX_SANDBOX_DIR__/out/depfile __SBOX_SANDBOX_DIR__/out/ImplicitDepFile __SBOX_SANDBOX_DIR__/out/depfile2"
AssertDeepEquals(t, "rule.Commands()", wantCommands, rule.Commands())
AssertDeepEquals(t, "rule.Inputs()", wantInputs, rule.Inputs())
AssertDeepEquals(t, "rule.RspfileInputs()", wantRspFileInputs, rule.RspFileInputs())
AssertDeepEquals(t, "rule.Outputs()", wantOutputs, rule.Outputs())
AssertDeepEquals(t, "rule.SymlinkOutputs()", wantSymlinkOutputs, rule.SymlinkOutputs())
AssertDeepEquals(t, "rule.DepFiles()", wantDepFiles, rule.DepFiles())
AssertDeepEquals(t, "rule.Tools()", wantTools, rule.Tools())
AssertDeepEquals(t, "rule.OrderOnlys()", wantOrderOnlys, rule.OrderOnlys())
AssertDeepEquals(t, "rule.Validations()", wantValidations, rule.Validations())
AssertSame(t, "rule.depFileMergerCmd()", wantDepMergerCommand, rule.depFileMergerCmd(rule.DepFiles()).String())
})
}
func testRuleBuilderFactory() Module {
module := &testRuleBuilderModule{}
module.AddProperties(&module.properties)
InitAndroidModule(module)
return module
}
type testRuleBuilderModule struct {
ModuleBase
properties struct {
Srcs []string
Restat bool
Sbox bool
Sbox_inputs bool
}
}
func (t *testRuleBuilderModule) GenerateAndroidBuildActions(ctx ModuleContext) {
in := PathsForSource(ctx, t.properties.Srcs)
implicit := PathForSource(ctx, "implicit")
orderOnly := PathForSource(ctx, "orderonly")
validation := PathForSource(ctx, "validation")
out := PathForModuleOut(ctx, "gen", ctx.ModuleName())
outDep := PathForModuleOut(ctx, "gen", ctx.ModuleName()+".d")
outDir := PathForModuleOut(ctx, "gen")
rspFile := PathForModuleOut(ctx, "rsp")
rspFile2 := PathForModuleOut(ctx, "rsp2")
rspFileContents := PathsForSource(ctx, []string{"rsp_in"})
rspFileContents2 := PathsForSource(ctx, []string{"rsp_in2"})
manifestPath := PathForModuleOut(ctx, "sbox.textproto")
testRuleBuilder_Build(ctx, in, implicit, orderOnly, validation, out, outDep, outDir,
manifestPath, t.properties.Restat, t.properties.Sbox, t.properties.Sbox_inputs,
rspFile, rspFileContents, rspFile2, rspFileContents2)
}
type testRuleBuilderSingleton struct{}
func testRuleBuilderSingletonFactory() Singleton {
return &testRuleBuilderSingleton{}
}
func (t *testRuleBuilderSingleton) GenerateBuildActions(ctx SingletonContext) {
in := PathsForSource(ctx, []string{"in"})
implicit := PathForSource(ctx, "implicit")
orderOnly := PathForSource(ctx, "orderonly")
validation := PathForSource(ctx, "validation")
out := PathForOutput(ctx, "singleton/gen/baz")
outDep := PathForOutput(ctx, "singleton/gen/baz.d")
outDir := PathForOutput(ctx, "singleton/gen")
rspFile := PathForOutput(ctx, "singleton/rsp")
rspFile2 := PathForOutput(ctx, "singleton/rsp2")
rspFileContents := PathsForSource(ctx, []string{"rsp_in"})
rspFileContents2 := PathsForSource(ctx, []string{"rsp_in2"})
manifestPath := PathForOutput(ctx, "singleton/sbox.textproto")
testRuleBuilder_Build(ctx, in, implicit, orderOnly, validation, out, outDep, outDir,
manifestPath, true, false, false,
rspFile, rspFileContents, rspFile2, rspFileContents2)
}
func testRuleBuilder_Build(ctx BuilderContext, in Paths, implicit, orderOnly, validation Path,
out, outDep, outDir, manifestPath WritablePath,
restat, sbox, sboxInputs bool,
rspFile WritablePath, rspFileContents Paths, rspFile2 WritablePath, rspFileContents2 Paths) {
rule := NewRuleBuilder(pctx, ctx)
if sbox {
rule.Sbox(outDir, manifestPath)
if sboxInputs {
rule.SandboxInputs()
}
}
rule.Command().
Tool(PathForSource(ctx, "cp")).
Inputs(in).
Implicit(implicit).
OrderOnly(orderOnly).
Validation(validation).
Output(out).
ImplicitDepFile(outDep).
FlagWithRspFileInputList("@", rspFile, rspFileContents).
FlagWithRspFileInputList("@", rspFile2, rspFileContents2)
if restat {
rule.Restat()
}
rule.Build("rule", "desc")
}
var prepareForRuleBuilderTest = FixtureRegisterWithContext(func(ctx RegistrationContext) {
ctx.RegisterModuleType("rule_builder_test", testRuleBuilderFactory)
ctx.RegisterSingletonType("rule_builder_test", testRuleBuilderSingletonFactory)
})
func TestRuleBuilder_Build(t *testing.T) {
fs := MockFS{
"in": nil,
"cp": nil,
}
bp := `
rule_builder_test {
name: "foo",
srcs: ["in"],
restat: true,
}
rule_builder_test {
name: "foo_sbox",
srcs: ["in"],
sbox: true,
}
rule_builder_test {
name: "foo_sbox_inputs",
srcs: ["in"],
sbox: true,
sbox_inputs: true,
}
`
result := GroupFixturePreparers(
prepareForRuleBuilderTest,
FixtureWithRootAndroidBp(bp),
fs.AddToFixture(),
).RunTest(t)
check := func(t *testing.T, params TestingBuildParams, rspFile2Params TestingBuildParams,
wantCommand, wantOutput, wantDepfile, wantRspFile, wantRspFile2 string,
wantRestat bool, extraImplicits, extraCmdDeps []string) {
t.Helper()
command := params.RuleParams.Command
re := regexp.MustCompile(" # hash of input list: [a-z0-9]*$")
command = re.ReplaceAllLiteralString(command, "")
AssertStringEquals(t, "RuleParams.Command", wantCommand, command)
wantDeps := append([]string{"cp"}, extraCmdDeps...)
AssertArrayString(t, "RuleParams.CommandDeps", wantDeps, params.RuleParams.CommandDeps)
AssertBoolEquals(t, "RuleParams.Restat", wantRestat, params.RuleParams.Restat)
wantInputs := []string{"rsp_in"}
AssertArrayString(t, "Inputs", wantInputs, params.Inputs.Strings())
wantImplicits := append([]string{"implicit", "in"}, extraImplicits...)
// The second rsp file and the files listed in it should be in implicits
wantImplicits = append(wantImplicits, "rsp_in2", wantRspFile2)
AssertPathsRelativeToTopEquals(t, "Implicits", wantImplicits, params.Implicits)
wantOrderOnlys := []string{"orderonly"}
AssertPathsRelativeToTopEquals(t, "OrderOnly", wantOrderOnlys, params.OrderOnly)
wantValidations := []string{"validation"}
AssertPathsRelativeToTopEquals(t, "Validations", wantValidations, params.Validations)
wantRspFileContent := "$in"
AssertStringEquals(t, "RspfileContent", wantRspFileContent, params.RuleParams.RspfileContent)
AssertStringEquals(t, "Rspfile", wantRspFile, params.RuleParams.Rspfile)
AssertPathRelativeToTopEquals(t, "Output", wantOutput, params.Output)
if len(params.ImplicitOutputs) != 0 {
t.Errorf("want ImplicitOutputs = [], got %q", params.ImplicitOutputs.Strings())
}
AssertPathRelativeToTopEquals(t, "Depfile", wantDepfile, params.Depfile)
if params.Deps != blueprint.DepsGCC {
t.Errorf("want Deps = %q, got %q", blueprint.DepsGCC, params.Deps)
}
rspFile2Content := ContentFromFileRuleForTests(t, rspFile2Params)
AssertStringEquals(t, "rspFile2 content", "rsp_in2\n", rspFile2Content)
}
t.Run("module", func(t *testing.T) {
outFile := "out/soong/.intermediates/foo/gen/foo"
rspFile := "out/soong/.intermediates/foo/rsp"
rspFile2 := "out/soong/.intermediates/foo/rsp2"
module := result.ModuleForTests("foo", "")
check(t, module.Rule("rule"), module.Output(rspFile2),
"cp in "+outFile+" @"+rspFile+" @"+rspFile2,
outFile, outFile+".d", rspFile, rspFile2, true, nil, nil)
})
t.Run("sbox", func(t *testing.T) {
outDir := "out/soong/.intermediates/foo_sbox"
outFile := filepath.Join(outDir, "gen/foo_sbox")
depFile := filepath.Join(outDir, "gen/foo_sbox.d")
rspFile := filepath.Join(outDir, "rsp")
rspFile2 := filepath.Join(outDir, "rsp2")
manifest := filepath.Join(outDir, "sbox.textproto")
sbox := filepath.Join("out", "soong", "host", result.Config.PrebuiltOS(), "bin/sbox")
sandboxPath := shared.TempDirForOutDir("out/soong")
cmd := `rm -rf ` + outDir + `/gen && ` +
sbox + ` --sandbox-path ` + sandboxPath + ` --manifest ` + manifest
module := result.ModuleForTests("foo_sbox", "")
check(t, module.Output("gen/foo_sbox"), module.Output(rspFile2),
cmd, outFile, depFile, rspFile, rspFile2, false, []string{manifest}, []string{sbox})
})
t.Run("sbox_inputs", func(t *testing.T) {
outDir := "out/soong/.intermediates/foo_sbox_inputs"
outFile := filepath.Join(outDir, "gen/foo_sbox_inputs")
depFile := filepath.Join(outDir, "gen/foo_sbox_inputs.d")
rspFile := filepath.Join(outDir, "rsp")
rspFile2 := filepath.Join(outDir, "rsp2")
manifest := filepath.Join(outDir, "sbox.textproto")
sbox := filepath.Join("out", "soong", "host", result.Config.PrebuiltOS(), "bin/sbox")
sandboxPath := shared.TempDirForOutDir("out/soong")
cmd := `rm -rf ` + outDir + `/gen && ` +
sbox + ` --sandbox-path ` + sandboxPath + ` --manifest ` + manifest
module := result.ModuleForTests("foo_sbox_inputs", "")
check(t, module.Output("gen/foo_sbox_inputs"), module.Output(rspFile2),
cmd, outFile, depFile, rspFile, rspFile2, false, []string{manifest}, []string{sbox})
})
t.Run("singleton", func(t *testing.T) {
outFile := filepath.Join("out/soong/singleton/gen/baz")
rspFile := filepath.Join("out/soong/singleton/rsp")
rspFile2 := filepath.Join("out/soong/singleton/rsp2")
singleton := result.SingletonForTests("rule_builder_test")
check(t, singleton.Rule("rule"), singleton.Output(rspFile2),
"cp in "+outFile+" @"+rspFile+" @"+rspFile2,
outFile, outFile+".d", rspFile, rspFile2, true, nil, nil)
})
}
func TestRuleBuilderHashInputs(t *testing.T) {
// The basic idea here is to verify that the command (in the case of a
// non-sbox rule) or the sbox textproto manifest contain a hash of the
// inputs.
// By including a hash of the inputs, we cause the rule to re-run if
// the list of inputs changes because the command line or a dependency
// changes.
hashOf := func(s string) string {
sum := sha256.Sum256([]byte(s))
return hex.EncodeToString(sum[:])
}
bp := `
rule_builder_test {
name: "hash0",
srcs: ["in1.txt", "in2.txt"],
}
rule_builder_test {
name: "hash0_sbox",
srcs: ["in1.txt", "in2.txt"],
sbox: true,
}
rule_builder_test {
name: "hash1",
srcs: ["in1.txt", "in2.txt", "in3.txt"],
}
rule_builder_test {
name: "hash1_sbox",
srcs: ["in1.txt", "in2.txt", "in3.txt"],
sbox: true,
}
`
testcases := []struct {
name string
expectedHash string
}{
{
name: "hash0",
expectedHash: hashOf("implicit\nin1.txt\nin2.txt"),
},
{
name: "hash1",
expectedHash: hashOf("implicit\nin1.txt\nin2.txt\nin3.txt"),
},
}
result := GroupFixturePreparers(
prepareForRuleBuilderTest,
FixtureWithRootAndroidBp(bp),
).RunTest(t)
for _, test := range testcases {
t.Run(test.name, func(t *testing.T) {
t.Run("sbox", func(t *testing.T) {
gen := result.ModuleForTests(test.name+"_sbox", "")
manifest := RuleBuilderSboxProtoForTests(t, gen.Output("sbox.textproto"))
hash := manifest.Commands[0].GetInputHash()
AssertStringEquals(t, "hash", test.expectedHash, hash)
})
t.Run("", func(t *testing.T) {
gen := result.ModuleForTests(test.name+"", "")
command := gen.Output("gen/" + test.name).RuleParams.Command
if g, w := command, " # hash of input list: "+test.expectedHash; !strings.HasSuffix(g, w) {
t.Errorf("Expected command line to end with %q, got %q", w, g)
}
})
})
}
}