java/java_test.go - SHIFTPHONES/android_build_soong - Gitiles

 // Copyright 2017 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 java

 import (
 	"android/soong/android"
 	"android/soong/genrule"
 	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
 	"reflect"
 	"strings"
 	"testing"
 )

 var buildDir string

 func setUp() {
 	var err error
 	buildDir, err = ioutil.TempDir("", "soong_java_test")
 	if err != nil {
 		panic(err)
 	}
 }

 func tearDown() {
 	os.RemoveAll(buildDir)
 }

 func TestMain(m *testing.M) {
 	run := func() int {
 		setUp()
 		defer tearDown()

 		return m.Run()
 	}

 	os.Exit(run())
 }

 func testJava(t *testing.T, bp string) *android.TestContext {
 	config := android.TestArchConfig(buildDir)

 	ctx := android.NewTestArchContext()
 	ctx.RegisterModuleType("android_app", android.ModuleFactoryAdaptor(AndroidAppFactory))
 	ctx.RegisterModuleType("java_library", android.ModuleFactoryAdaptor(LibraryFactory(true)))
 	ctx.RegisterModuleType("java_library_host", android.ModuleFactoryAdaptor(LibraryHostFactory))
 	ctx.RegisterModuleType("java_import", android.ModuleFactoryAdaptor(ImportFactory))
 	ctx.RegisterModuleType("java_defaults", android.ModuleFactoryAdaptor(defaultsFactory))
 	ctx.RegisterModuleType("filegroup", android.ModuleFactoryAdaptor(genrule.FileGroupFactory))
 	ctx.PreArchMutators(android.RegisterPrebuiltsPreArchMutators)
 	ctx.PreArchMutators(android.RegisterPrebuiltsPostDepsMutators)
 	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
 	ctx.Register()

 	extraModules := []string{
 		"core-oj",
 		"core-libart",
 		"framework",
 		"ext",
 		"okhttp",
 		"android_stubs_current",
 		"android_system_stubs_current",
 		"android_test_stubs_current",
 	}

 	for _, extra := range extraModules {
 		bp += fmt.Sprintf(`
 			java_library {
 				name: "%s",
 				srcs: ["a.java"],
 				no_standard_libs: true,
 			}
 		`, extra)
 	}

 	ctx.MockFileSystem(map[string][]byte{
 		"Android.bp": []byte(bp),
 		"a.java":     nil,
 		"b.java":     nil,
 		"c.java":     nil,
 		"a.jar":      nil,
 		"b.jar":      nil,
 		"res/a":      nil,
 		"res/b":      nil,
 		"res2/a":     nil,

 		"prebuilts/sdk/14/android.jar":    nil,
 		"prebuilts/sdk/14/framework.aidl": nil,
 	})

 	_, errs := ctx.ParseBlueprintsFiles("Android.bp")
 	fail(t, errs)
 	_, errs = ctx.PrepareBuildActions(config)
 	fail(t, errs)

 	return ctx
 }

 func moduleToPath(name string) string {
 	switch {
 	case name == `""`:
 		return name
 	case strings.HasSuffix(name, ".jar"):
 		return name
 	default:
 		return filepath.Join(buildDir, ".intermediates", name, "android_common", "classes-compiled.jar")
 	}
 }

 func TestSimple(t *testing.T) {
 	ctx := testJava(t, `
 		java_library {
 			name: "foo",
 			srcs: ["a.java"],
 			libs: ["bar"],
 			static_libs: ["baz"],
 		}

 		java_library {
 			name: "bar",
 			srcs: ["b.java"],
 		}

 		java_library {
 			name: "baz",
 			srcs: ["c.java"],
 		}
 	`)

 	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
 	combineJar := ctx.ModuleForTests("foo", "android_common").Rule("combineJar")

 	if len(javac.Inputs) != 1 || javac.Inputs[0].String() != "a.java" {
 		t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
 	}

 	bar := filepath.Join(buildDir, ".intermediates", "bar", "android_common", "classes-compiled.jar")
 	baz := filepath.Join(buildDir, ".intermediates", "baz", "android_common", "classes-compiled.jar")

 	if !strings.Contains(javac.Args["classpath"], bar) {
 		t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], bar)
 	}

 	if !strings.Contains(javac.Args["classpath"], baz) {
 		t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], baz)
 	}

 	if len(combineJar.Inputs) != 2 || combineJar.Inputs[1].String() != baz {
 		t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, baz)
 	}
 }

 func TestArchSpecific(t *testing.T) {
 	ctx := testJava(t, `
 		java_library {
 			name: "foo",
 			srcs: ["a.java"],
 			target: {
 				android: {
 					srcs: ["b.java"],
 				},
 			},
 		}
 	`)

 	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
 	if len(javac.Inputs) != 2 || javac.Inputs[0].String() != "a.java" || javac.Inputs[1].String() != "b.java" {
 		t.Errorf(`foo inputs %v != ["a.java", "b.java"]`, javac.Inputs)
 	}
 }

 var classpathTestcases = []struct {
 	name          string
 	host          android.OsClass
 	properties    string
 	bootclasspath []string
 	classpath     []string
 }{
 	{
 		name:          "default",
 		bootclasspath: []string{"core-oj", "core-libart"},
 		classpath:     []string{"ext", "framework", "okhttp"},
 	},
 	{
 		name:          "blank sdk version",
 		properties:    `sdk_version: "",`,
 		bootclasspath: []string{"core-oj", "core-libart"},
 		classpath:     []string{"ext", "framework", "okhttp"},
 	},
 	{

 		name:          "sdk v14",
 		properties:    `sdk_version: "14",`,
 		bootclasspath: []string{`""`},
 		classpath:     []string{"prebuilts/sdk/14/android.jar"},
 	},
 	{

 		name:          "current",
 		properties:    `sdk_version: "current",`,
 		bootclasspath: []string{"android_stubs_current"},
 		classpath:     []string{},
 	},
 	{

 		name:          "system_current",
 		properties:    `sdk_version: "system_current",`,
 		bootclasspath: []string{"android_system_stubs_current"},
 		classpath:     []string{},
 	},
 	{

 		name:          "test_current",
 		properties:    `sdk_version: "test_current",`,
 		bootclasspath: []string{"android_test_stubs_current"},
 		classpath:     []string{},
 	},
 	{

 		name:          "nostdlib",
 		properties:    `no_standard_libs: true`,
 		bootclasspath: []string{`""`},
 		classpath:     []string{},
 	},
 	{

 		name:       "host default",
 		host:       android.Host,
 		properties: ``,
 		classpath:  []string{},
 	},
 	{
 		name:       "host nostdlib",
 		host:       android.Host,
 		properties: `no_standard_libs: true`,
 		classpath:  []string{},
 	},
 }

 func TestClasspath(t *testing.T) {
 	for _, testcase := range classpathTestcases {
 		t.Run(testcase.name, func(t *testing.T) {
 			hostExtra := ""
 			if testcase.host == android.Host {
 				hostExtra = "_host"
 			}
 			ctx := testJava(t, `
 			java_library`+hostExtra+` {
 				name: "foo",
 				srcs: ["a.java"],
 				`+testcase.properties+`
 			}
 			`)

 			convertModulesToPaths := func(cp []string) []string {
 				ret := make([]string, len(cp))
 				for i, e := range cp {
 					ret[i] = moduleToPath(e)
 				}
 				return ret
 			}

 			bootclasspath := convertModulesToPaths(testcase.bootclasspath)
 			classpath := convertModulesToPaths(testcase.classpath)

 			variant := "android_common"
 			if testcase.host == android.Host {
 				variant = android.BuildOs.String() + "_common"
 			}
 			javac := ctx.ModuleForTests("foo", variant).Rule("javac")

 			got := strings.TrimPrefix(javac.Args["bootClasspath"], "-bootclasspath ")
 			bc := strings.Join(bootclasspath, ":")
 			if got != bc {
 				t.Errorf("bootclasspath expected %q != got %q", bc, got)
 			}

 			got = strings.TrimPrefix(javac.Args["classpath"], "-classpath ")
 			c := strings.Join(classpath, ":")
 			if got != c {
 				t.Errorf("classpath expected %q != got %q", c, got)
 			}

 			var deps []string
 			if len(bootclasspath) > 0 && bootclasspath[0] != `""` {
 				deps = append(deps, bootclasspath...)
 			}
 			deps = append(deps, classpath...)

 			if !reflect.DeepEqual(javac.Implicits.Strings(), deps) {
 				t.Errorf("implicits expected %q != got %q", deps, javac.Implicits.Strings())
 			}
 		})
 	}

 }

 func TestPrebuilts(t *testing.T) {
 	ctx := testJava(t, `
 		java_library {
 			name: "foo",
 			srcs: ["a.java"],
 			libs: ["bar"],
 			static_libs: ["baz"],
 		}

 		java_import {
 			name: "bar",
 			jars: ["a.jar"],
 		}

 		java_import {
 			name: "baz",
 			jars: ["b.jar"],
 		}
 		`)

 	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
 	combineJar := ctx.ModuleForTests("foo", "android_common").Rule("combineJar")

 	bar := "a.jar"
 	if !strings.Contains(javac.Args["classpath"], bar) {
 		t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], bar)
 	}

 	if len(combineJar.Inputs) != 2 || combineJar.Inputs[1].String() != "b.jar" {
 		t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, "b.jar")
 	}
 }

 func TestDefaults(t *testing.T) {
 	ctx := testJava(t, `
 		java_defaults {
 			name: "defaults",
 			srcs: ["a.java"],
 			libs: ["bar"],
 			static_libs: ["baz"],
 		}

 		java_library {
 			name: "foo",
 			defaults: ["defaults"],
 		}

 		java_library {
 			name: "bar",
 			srcs: ["b.java"],
 		}

 		java_library {
 			name: "baz",
 			srcs: ["c.java"],
 		}
 		`)

 	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
 	combineJar := ctx.ModuleForTests("foo", "android_common").Rule("combineJar")

 	if len(javac.Inputs) != 1 || javac.Inputs[0].String() != "a.java" {
 		t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
 	}

 	bar := filepath.Join(buildDir, ".intermediates", "bar", "android_common", "classes-compiled.jar")
 	if !strings.Contains(javac.Args["classpath"], bar) {
 		t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], bar)
 	}

 	baz := filepath.Join(buildDir, ".intermediates", "baz", "android_common", "classes-compiled.jar")
 	if len(combineJar.Inputs) != 2 || combineJar.Inputs[1].String() != baz {
 		t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, baz)
 	}
 }

 func TestResources(t *testing.T) {
 	var table = []struct {
 		name  string
 		prop  string
 		extra string
 		args  string
 	}{
 		{
 			// Test that a module with java_resource_dirs includes a file list file
 			name: "resource dirs",
 			prop: `java_resource_dirs: ["res"]`,
 			args: "-C res -l ",
 		},
 		{
 			// Test that a module with java_resources includes the files
 			name: "resource files",
 			prop: `java_resources: ["res/a", "res/b"]`,
 			args: "-C . -f res/a -C . -f res/b",
 		},
 		{
 			// Test that a module with a filegroup in java_resources includes the files with the
 			// path prefix
 			name: "resource filegroup",
 			prop: `java_resources: [":foo-res"]`,
 			extra: `
 				filegroup {
 					name: "foo-res",
 					path: "res",
 					srcs: ["res/a", "res/b"],
 				}`,
 			args: "-C res -f res/a -C res -f res/b",
 		},
 		{
 			// Test that a module with "include_srcs: true" includes its source files in the resources jar
 			name: "include sources",
 			prop: `include_srcs: true`,
 			args: "-C . -f a.java -C . -f b.java -C . -f c.java",
 		},
 	}

 	for _, test := range table {
 		t.Run(test.name, func(t *testing.T) {
 			ctx := testJava(t, `
 				java_library {
 					name: "foo",
 					srcs: [
 						"a.java",
 						"b.java",
 						"c.java",
 					],
 					`+test.prop+`,
 				}
 			`+test.extra)

 			foo := ctx.ModuleForTests("foo", "android_common").Output("classes.jar")
 			fooRes := ctx.ModuleForTests("foo", "android_common").Output("res.jar")

 			if !inList(fooRes.Output.String(), foo.Inputs.Strings()) {
 				t.Errorf("foo combined jars %v does not contain %q",
 					foo.Inputs.Strings(), fooRes.Output.String())
 			}

 			if !strings.Contains(fooRes.Args["jarArgs"], test.args) {
 				t.Errorf("foo resource jar args %q does not contain %q",
 					fooRes.Args["jarArgs"], test.args)
 			}
 		})
 	}
 }

 func TestExcludeResources(t *testing.T) {
 	ctx := testJava(t, `
 		java_library {
 			name: "foo",
 			srcs: ["a.java"],
 			java_resource_dirs: ["res", "res2"],
 			exclude_java_resource_dirs: ["res2"],
 		}

 		java_library {
 			name: "bar",
 			srcs: ["a.java"],
 			java_resources: ["res/*"],
 			exclude_java_resources: ["res/b"],
 		}
 	`)

 	fooRes := ctx.ModuleForTests("foo", "android_common").Output("res.jar")

 	expected := "-C res -l " + fooRes.Implicits[0].String()
 	if fooRes.Args["jarArgs"] != expected {
 		t.Errorf("foo resource jar args %q is not %q",
 			fooRes.Args["jarArgs"], expected)

 	}

 	barRes := ctx.ModuleForTests("bar", "android_common").Output("res.jar")

 	expected = "-C . -f res/a"
 	if barRes.Args["jarArgs"] != expected {
 		t.Errorf("bar resource jar args %q is not %q",
 			barRes.Args["jarArgs"], expected)

 	}
 }

 func fail(t *testing.T, errs []error) {
 	if len(errs) > 0 {
 		for _, err := range errs {
 			t.Error(err)
 		}
 		t.FailNow()
 	}
 }
	// Copyright 2017 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 java

	import (
	"android/soong/android"
	"android/soong/genrule"
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"
	"reflect"
	"strings"
	"testing"
	)

	var buildDir string

	func setUp() {
	var err error
	buildDir, err = ioutil.TempDir("", "soong_java_test")
	if err != nil {
	panic(err)
	}
	}

	func tearDown() {
	os.RemoveAll(buildDir)
	}

	func TestMain(m *testing.M) {
	run := func() int {
	setUp()
	defer tearDown()

	return m.Run()
	}

	os.Exit(run())
	}

	func testJava(t testing.T, bp string) android.TestContext {
	config := android.TestArchConfig(buildDir)

	ctx := android.NewTestArchContext()
	ctx.RegisterModuleType("android_app", android.ModuleFactoryAdaptor(AndroidAppFactory))
	ctx.RegisterModuleType("java_library", android.ModuleFactoryAdaptor(LibraryFactory(true)))
	ctx.RegisterModuleType("java_library_host", android.ModuleFactoryAdaptor(LibraryHostFactory))
	ctx.RegisterModuleType("java_import", android.ModuleFactoryAdaptor(ImportFactory))
	ctx.RegisterModuleType("java_defaults", android.ModuleFactoryAdaptor(defaultsFactory))
	ctx.RegisterModuleType("filegroup", android.ModuleFactoryAdaptor(genrule.FileGroupFactory))
	ctx.PreArchMutators(android.RegisterPrebuiltsPreArchMutators)
	ctx.PreArchMutators(android.RegisterPrebuiltsPostDepsMutators)
	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
	ctx.Register()

	extraModules := []string{
	"core-oj",
	"core-libart",
	"framework",
	"ext",
	"okhttp",
	"android_stubs_current",
	"android_system_stubs_current",
	"android_test_stubs_current",
	}

	for _, extra := range extraModules {
	bp += fmt.Sprintf(`
	java_library {
	name: "%s",
	srcs: ["a.java"],
	no_standard_libs: true,
	}
	`, extra)
	}

	ctx.MockFileSystem(map[string][]byte{
	"Android.bp": []byte(bp),
	"a.java": nil,
	"b.java": nil,
	"c.java": nil,
	"a.jar": nil,
	"b.jar": nil,
	"res/a": nil,
	"res/b": nil,
	"res2/a": nil,

	"prebuilts/sdk/14/android.jar": nil,
	"prebuilts/sdk/14/framework.aidl": nil,
	})

	_, errs := ctx.ParseBlueprintsFiles("Android.bp")
	fail(t, errs)
	_, errs = ctx.PrepareBuildActions(config)
	fail(t, errs)

	return ctx
	}

	func moduleToPath(name string) string {
	switch {
	case name == `""`:
	return name
	case strings.HasSuffix(name, ".jar"):
	return name
	default:
	return filepath.Join(buildDir, ".intermediates", name, "android_common", "classes-compiled.jar")
	}
	}

	func TestSimple(t *testing.T) {
	ctx := testJava(t, `
	java_library {
	name: "foo",
	srcs: ["a.java"],
	libs: ["bar"],
	static_libs: ["baz"],
	}

	java_library {
	name: "bar",
	srcs: ["b.java"],
	}

	java_library {
	name: "baz",
	srcs: ["c.java"],
	}
	`)

	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
	combineJar := ctx.ModuleForTests("foo", "android_common").Rule("combineJar")

	if len(javac.Inputs) != 1 \|\| javac.Inputs[0].String() != "a.java" {
	t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
	}

	bar := filepath.Join(buildDir, ".intermediates", "bar", "android_common", "classes-compiled.jar")
	baz := filepath.Join(buildDir, ".intermediates", "baz", "android_common", "classes-compiled.jar")

	if !strings.Contains(javac.Args["classpath"], bar) {
	t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], bar)
	}

	if !strings.Contains(javac.Args["classpath"], baz) {
	t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], baz)
	}

	if len(combineJar.Inputs) != 2 \|\| combineJar.Inputs[1].String() != baz {
	t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, baz)
	}
	}

	func TestArchSpecific(t *testing.T) {
	ctx := testJava(t, `
	java_library {
	name: "foo",
	srcs: ["a.java"],
	target: {
	android: {
	srcs: ["b.java"],
	},
	},
	}
	`)

	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
	if len(javac.Inputs) != 2 \|\| javac.Inputs[0].String() != "a.java" \|\| javac.Inputs[1].String() != "b.java" {
	t.Errorf(`foo inputs %v != ["a.java", "b.java"]`, javac.Inputs)
	}
	}

	var classpathTestcases = []struct {
	name string
	host android.OsClass
	properties string
	bootclasspath []string
	classpath []string
	}{
	{
	name: "default",
	bootclasspath: []string{"core-oj", "core-libart"},
	classpath: []string{"ext", "framework", "okhttp"},
	},
	{
	name: "blank sdk version",
	properties: `sdk_version: "",`,
	bootclasspath: []string{"core-oj", "core-libart"},
	classpath: []string{"ext", "framework", "okhttp"},
	},
	{

	name: "sdk v14",
	properties: `sdk_version: "14",`,
	bootclasspath: []string{`""`},
	classpath: []string{"prebuilts/sdk/14/android.jar"},
	},
	{

	name: "current",
	properties: `sdk_version: "current",`,
	bootclasspath: []string{"android_stubs_current"},
	classpath: []string{},
	},
	{

	name: "system_current",
	properties: `sdk_version: "system_current",`,
	bootclasspath: []string{"android_system_stubs_current"},
	classpath: []string{},
	},
	{

	name: "test_current",
	properties: `sdk_version: "test_current",`,
	bootclasspath: []string{"android_test_stubs_current"},
	classpath: []string{},
	},
	{

	name: "nostdlib",
	properties: `no_standard_libs: true`,
	bootclasspath: []string{`""`},
	classpath: []string{},
	},
	{

	name: "host default",
	host: android.Host,
	properties: ``,
	classpath: []string{},
	},
	{
	name: "host nostdlib",
	host: android.Host,
	properties: `no_standard_libs: true`,
	classpath: []string{},
	},
	}

	func TestClasspath(t *testing.T) {
	for _, testcase := range classpathTestcases {
	t.Run(testcase.name, func(t *testing.T) {
	hostExtra := ""
	if testcase.host == android.Host {
	hostExtra = "_host"
	}
	ctx := testJava(t, `
	java_library`+hostExtra+` {
	name: "foo",
	srcs: ["a.java"],
	`+testcase.properties+`
	}
	`)

	convertModulesToPaths := func(cp []string) []string {
	ret := make([]string, len(cp))
	for i, e := range cp {
	ret[i] = moduleToPath(e)
	}
	return ret
	}

	bootclasspath := convertModulesToPaths(testcase.bootclasspath)
	classpath := convertModulesToPaths(testcase.classpath)

	variant := "android_common"
	if testcase.host == android.Host {
	variant = android.BuildOs.String() + "_common"
	}
	javac := ctx.ModuleForTests("foo", variant).Rule("javac")

	got := strings.TrimPrefix(javac.Args["bootClasspath"], "-bootclasspath ")
	bc := strings.Join(bootclasspath, ":")
	if got != bc {
	t.Errorf("bootclasspath expected %q != got %q", bc, got)
	}

	got = strings.TrimPrefix(javac.Args["classpath"], "-classpath ")
	c := strings.Join(classpath, ":")
	if got != c {
	t.Errorf("classpath expected %q != got %q", c, got)
	}

	var deps []string
	if len(bootclasspath) > 0 && bootclasspath[0] != `""` {
	deps = append(deps, bootclasspath...)
	}
	deps = append(deps, classpath...)

	if !reflect.DeepEqual(javac.Implicits.Strings(), deps) {
	t.Errorf("implicits expected %q != got %q", deps, javac.Implicits.Strings())
	}
	})
	}

	}

	func TestPrebuilts(t *testing.T) {
	ctx := testJava(t, `
	java_library {
	name: "foo",
	srcs: ["a.java"],
	libs: ["bar"],
	static_libs: ["baz"],
	}

	java_import {
	name: "bar",
	jars: ["a.jar"],
	}

	java_import {
	name: "baz",
	jars: ["b.jar"],
	}
	`)

	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
	combineJar := ctx.ModuleForTests("foo", "android_common").Rule("combineJar")

	bar := "a.jar"
	if !strings.Contains(javac.Args["classpath"], bar) {
	t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], bar)
	}

	if len(combineJar.Inputs) != 2 \|\| combineJar.Inputs[1].String() != "b.jar" {
	t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, "b.jar")
	}
	}

	func TestDefaults(t *testing.T) {
	ctx := testJava(t, `
	java_defaults {
	name: "defaults",
	srcs: ["a.java"],
	libs: ["bar"],
	static_libs: ["baz"],
	}

	java_library {
	name: "foo",
	defaults: ["defaults"],
	}

	java_library {
	name: "bar",
	srcs: ["b.java"],
	}

	java_library {
	name: "baz",
	srcs: ["c.java"],
	}
	`)

	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
	combineJar := ctx.ModuleForTests("foo", "android_common").Rule("combineJar")

	if len(javac.Inputs) != 1 \|\| javac.Inputs[0].String() != "a.java" {
	t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
	}

	bar := filepath.Join(buildDir, ".intermediates", "bar", "android_common", "classes-compiled.jar")
	if !strings.Contains(javac.Args["classpath"], bar) {
	t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], bar)
	}

	baz := filepath.Join(buildDir, ".intermediates", "baz", "android_common", "classes-compiled.jar")
	if len(combineJar.Inputs) != 2 \|\| combineJar.Inputs[1].String() != baz {
	t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, baz)
	}
	}

	func TestResources(t *testing.T) {
	var table = []struct {
	name string
	prop string
	extra string
	args string
	}{
	{
	// Test that a module with java_resource_dirs includes a file list file
	name: "resource dirs",
	prop: `java_resource_dirs: ["res"]`,
	args: "-C res -l ",
	},
	{
	// Test that a module with java_resources includes the files
	name: "resource files",
	prop: `java_resources: ["res/a", "res/b"]`,
	args: "-C . -f res/a -C . -f res/b",
	},
	{
	// Test that a module with a filegroup in java_resources includes the files with the
	// path prefix
	name: "resource filegroup",
	prop: `java_resources: [":foo-res"]`,
	extra: `
	filegroup {
	name: "foo-res",
	path: "res",
	srcs: ["res/a", "res/b"],
	}`,
	args: "-C res -f res/a -C res -f res/b",
	},
	{
	// Test that a module with "include_srcs: true" includes its source files in the resources jar
	name: "include sources",
	prop: `include_srcs: true`,
	args: "-C . -f a.java -C . -f b.java -C . -f c.java",
	},
	}

	for _, test := range table {
	t.Run(test.name, func(t *testing.T) {
	ctx := testJava(t, `
	java_library {
	name: "foo",
	srcs: [
	"a.java",
	"b.java",
	"c.java",
	],
	`+test.prop+`,
	}
	`+test.extra)

	foo := ctx.ModuleForTests("foo", "android_common").Output("classes.jar")
	fooRes := ctx.ModuleForTests("foo", "android_common").Output("res.jar")

	if !inList(fooRes.Output.String(), foo.Inputs.Strings()) {
	t.Errorf("foo combined jars %v does not contain %q",
	foo.Inputs.Strings(), fooRes.Output.String())
	}

	if !strings.Contains(fooRes.Args["jarArgs"], test.args) {
	t.Errorf("foo resource jar args %q does not contain %q",
	fooRes.Args["jarArgs"], test.args)
	}
	})
	}
	}

	func TestExcludeResources(t *testing.T) {
	ctx := testJava(t, `
	java_library {
	name: "foo",
	srcs: ["a.java"],
	java_resource_dirs: ["res", "res2"],
	exclude_java_resource_dirs: ["res2"],
	}

	java_library {
	name: "bar",
	srcs: ["a.java"],
	java_resources: ["res/*"],
	exclude_java_resources: ["res/b"],
	}
	`)

	fooRes := ctx.ModuleForTests("foo", "android_common").Output("res.jar")

	expected := "-C res -l " + fooRes.Implicits[0].String()
	if fooRes.Args["jarArgs"] != expected {
	t.Errorf("foo resource jar args %q is not %q",
	fooRes.Args["jarArgs"], expected)

	}

	barRes := ctx.ModuleForTests("bar", "android_common").Output("res.jar")

	expected = "-C . -f res/a"
	if barRes.Args["jarArgs"] != expected {
	t.Errorf("bar resource jar args %q is not %q",
	barRes.Args["jarArgs"], expected)

	}
	}

	func fail(t *testing.T, errs []error) {
	if len(errs) > 0 {
	for _, err := range errs {
	t.Error(err)
	}
	t.FailNow()
	}
	}