platform_build_soong/android/rule_builder_test.go
Cole Faust 9a346f6da3 Remove SymlinkOutputs
symlink_outputs was added so bazel could run ninja files, but we
abanoned that approach in roboleaf, and then roboleaf was cancelled
entirely. Remove this feature so we're more compatible with upstream
ninja / n2.

Bug: 160568334
Test: Presubmits
Change-Id: Ic368c48dd01b68e51c471c3fe90d0c02c55956e9
2024-01-18 12:43:24 -08:00

824 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"
)
var (
pctx_ruleBuilderTest = NewPackageContext("android/soong/rule_builder")
pctx_ruleBuilderTestSubContext = NewPackageContext("android/soong/rule_builder/config")
)
func init() {
pctx_ruleBuilderTest.Import("android/soong/rule_builder/config")
pctx_ruleBuilderTest.StaticVariable("cmdFlags", "${config.ConfigFlags}")
pctx_ruleBuilderTestSubContext.StaticVariable("ConfigFlags", "--some-clang-flag")
}
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,
"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_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")).
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/Output", "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"})
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 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.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 " +
"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.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 " +
"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.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/soong/rsp Input __SBOX_SANDBOX_DIR__/out/Output " +
"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.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
Flags []string
Restat bool
Sbox bool
Sbox_inputs bool
Unescape_ninja_vars 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, t.properties.Flags,
out, outDep, outDir,
manifestPath, t.properties.Restat, t.properties.Sbox, t.properties.Sbox_inputs, t.properties.Unescape_ninja_vars,
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, nil, out, outDep, outDir,
manifestPath, true, false, false, false,
rspFile, rspFileContents, rspFile2, rspFileContents2)
}
func testRuleBuilder_Build(ctx BuilderContext, in Paths, implicit, orderOnly, validation Path,
flags []string,
out, outDep, outDir, manifestPath WritablePath,
restat, sbox, sboxInputs, unescapeNinjaVars bool,
rspFile WritablePath, rspFileContents Paths, rspFile2 WritablePath, rspFileContents2 Paths) {
rule := NewRuleBuilder(pctx_ruleBuilderTest, ctx)
if sbox {
rule.Sbox(outDir, manifestPath)
if sboxInputs {
rule.SandboxInputs()
}
}
rule.Command().
Tool(PathForSource(ctx, "cp")).
Flags(flags).
Inputs(in).
Implicit(implicit).
OrderOnly(orderOnly).
Validation(validation).
Output(out).
ImplicitDepFile(outDep).
FlagWithRspFileInputList("@", rspFile, rspFileContents).
FlagWithRspFileInputList("@", rspFile2, rspFileContents2)
if restat {
rule.Restat()
}
if unescapeNinjaVars {
rule.BuildWithUnescapedNinjaVars("rule", "desc")
} else {
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, result.TestContext, 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"
sboxOutDir := filepath.Join(outDir, "gen")
outFile := filepath.Join(sboxOutDir, "foo_sbox")
depFile := filepath.Join(sboxOutDir, "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 := sbox + ` --sandbox-path ` + sandboxPath + ` --output-dir ` + sboxOutDir + ` --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"
sboxOutDir := filepath.Join(outDir, "gen")
outFile := filepath.Join(sboxOutDir, "foo_sbox_inputs")
depFile := filepath.Join(sboxOutDir, "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 := sbox + ` --sandbox-path ` + sandboxPath + ` --output-dir ` + sboxOutDir + ` --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, result.TestContext, 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)
}
})
})
}
}
func TestRuleBuilderWithNinjaVarEscaping(t *testing.T) {
bp := `
rule_builder_test {
name: "foo_sbox_escaped",
flags: ["${cmdFlags}"],
sbox: true,
sbox_inputs: true,
}
rule_builder_test {
name: "foo_sbox_unescaped",
flags: ["${cmdFlags}"],
sbox: true,
sbox_inputs: true,
unescape_ninja_vars: true,
}
`
result := GroupFixturePreparers(
prepareForRuleBuilderTest,
FixtureWithRootAndroidBp(bp),
).RunTest(t)
escapedNinjaMod := result.ModuleForTests("foo_sbox_escaped", "").Output("sbox.textproto")
AssertStringEquals(t, "expected rule", "android/soong/android.rawFileCopy", escapedNinjaMod.Rule.String())
AssertStringDoesContain(
t,
"",
ContentFromFileRuleForTests(t, result.TestContext, escapedNinjaMod),
"${cmdFlags}",
)
unescapedNinjaMod := result.ModuleForTests("foo_sbox_unescaped", "").Rule("unescapedWriteFile")
AssertStringDoesContain(
t,
"",
unescapedNinjaMod.BuildParams.Args["content"],
"${cmdFlags}",
)
AssertStringDoesNotContain(
t,
"",
unescapedNinjaMod.BuildParams.Args["content"],
"$${cmdFlags}",
)
}