|  | // 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 java | 
|  |  | 
|  | import ( | 
|  | "path/filepath" | 
|  | "reflect" | 
|  | "strings" | 
|  | "testing" | 
|  |  | 
|  | "github.com/google/blueprint/proptools" | 
|  |  | 
|  | "android/soong/android" | 
|  | "android/soong/java/config" | 
|  | ) | 
|  |  | 
|  | func TestClasspath(t *testing.T) { | 
|  | var classpathTestcases = []struct { | 
|  | name       string | 
|  | unbundled  bool | 
|  | pdk        bool | 
|  | moduleType string | 
|  | host       android.OsClass | 
|  | properties string | 
|  |  | 
|  | // for java 8 | 
|  | bootclasspath  []string | 
|  | java8classpath []string | 
|  |  | 
|  | // for java 9 | 
|  | system         string | 
|  | java9classpath []string | 
|  |  | 
|  | forces8 bool // if set, javac will always be called with java 8 arguments | 
|  |  | 
|  | aidl string | 
|  | }{ | 
|  | { | 
|  | name:           "default", | 
|  | bootclasspath:  config.DefaultBootclasspathLibraries, | 
|  | system:         config.DefaultSystemModules, | 
|  | java8classpath: config.DefaultLibraries, | 
|  | java9classpath: config.DefaultLibraries, | 
|  | aidl:           "-Iframework/aidl", | 
|  | }, | 
|  | { | 
|  | name:           `sdk_version:"core_platform"`, | 
|  | properties:     `sdk_version:"core_platform"`, | 
|  | bootclasspath:  config.DefaultBootclasspathLibraries, | 
|  | system:         config.DefaultSystemModules, | 
|  | java8classpath: []string{}, | 
|  | aidl:           "", | 
|  | }, | 
|  | { | 
|  | name:           "blank sdk version", | 
|  | properties:     `sdk_version: "",`, | 
|  | bootclasspath:  config.DefaultBootclasspathLibraries, | 
|  | system:         config.DefaultSystemModules, | 
|  | java8classpath: config.DefaultLibraries, | 
|  | java9classpath: config.DefaultLibraries, | 
|  | aidl:           "-Iframework/aidl", | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "sdk v29", | 
|  | properties:     `sdk_version: "29",`, | 
|  | bootclasspath:  []string{`""`}, | 
|  | forces8:        true, | 
|  | java8classpath: []string{"prebuilts/sdk/29/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"}, | 
|  | aidl:           "-pprebuilts/sdk/29/public/framework.aidl", | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "current", | 
|  | properties:     `sdk_version: "current",`, | 
|  | bootclasspath:  []string{"android_stubs_current", "core-lambda-stubs"}, | 
|  | system:         "core-current-stubs-system-modules", | 
|  | java9classpath: []string{"android_stubs_current"}, | 
|  | aidl:           "-p" + buildDir + "/framework.aidl", | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "system_current", | 
|  | properties:     `sdk_version: "system_current",`, | 
|  | bootclasspath:  []string{"android_system_stubs_current", "core-lambda-stubs"}, | 
|  | system:         "core-current-stubs-system-modules", | 
|  | java9classpath: []string{"android_system_stubs_current"}, | 
|  | aidl:           "-p" + buildDir + "/framework.aidl", | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "system_29", | 
|  | properties:     `sdk_version: "system_29",`, | 
|  | bootclasspath:  []string{`""`}, | 
|  | forces8:        true, | 
|  | java8classpath: []string{"prebuilts/sdk/29/system/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"}, | 
|  | aidl:           "-pprebuilts/sdk/29/public/framework.aidl", | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "test_current", | 
|  | properties:     `sdk_version: "test_current",`, | 
|  | bootclasspath:  []string{"android_test_stubs_current", "core-lambda-stubs"}, | 
|  | system:         "core-current-stubs-system-modules", | 
|  | java9classpath: []string{"android_test_stubs_current"}, | 
|  | aidl:           "-p" + buildDir + "/framework.aidl", | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "core_current", | 
|  | properties:     `sdk_version: "core_current",`, | 
|  | bootclasspath:  []string{"core.current.stubs", "core-lambda-stubs"}, | 
|  | system:         "core-current-stubs-system-modules", | 
|  | java9classpath: []string{"core.current.stubs"}, | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "nostdlib", | 
|  | properties:     `sdk_version: "none", system_modules: "none"`, | 
|  | system:         "none", | 
|  | bootclasspath:  []string{`""`}, | 
|  | java8classpath: []string{}, | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "nostdlib system_modules", | 
|  | properties:     `sdk_version: "none", system_modules: "core-platform-api-stubs-system-modules"`, | 
|  | system:         "core-platform-api-stubs-system-modules", | 
|  | bootclasspath:  []string{"core-platform-api-stubs-system-modules-lib"}, | 
|  | java8classpath: []string{}, | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "host default", | 
|  | moduleType:     "java_library_host", | 
|  | properties:     ``, | 
|  | host:           android.Host, | 
|  | bootclasspath:  []string{"jdk8/jre/lib/jce.jar", "jdk8/jre/lib/rt.jar"}, | 
|  | java8classpath: []string{}, | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "host supported default", | 
|  | host:           android.Host, | 
|  | properties:     `host_supported: true,`, | 
|  | java8classpath: []string{}, | 
|  | bootclasspath:  []string{"jdk8/jre/lib/jce.jar", "jdk8/jre/lib/rt.jar"}, | 
|  | }, | 
|  | { | 
|  | name:           "host supported nostdlib", | 
|  | host:           android.Host, | 
|  | properties:     `host_supported: true, sdk_version: "none", system_modules: "none"`, | 
|  | java8classpath: []string{}, | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "unbundled sdk v29", | 
|  | unbundled:      true, | 
|  | properties:     `sdk_version: "29",`, | 
|  | bootclasspath:  []string{`""`}, | 
|  | forces8:        true, | 
|  | java8classpath: []string{"prebuilts/sdk/29/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"}, | 
|  | aidl:           "-pprebuilts/sdk/29/public/framework.aidl", | 
|  | }, | 
|  | { | 
|  |  | 
|  | name:           "unbundled current", | 
|  | unbundled:      true, | 
|  | properties:     `sdk_version: "current",`, | 
|  | bootclasspath:  []string{`""`}, | 
|  | forces8:        true, | 
|  | java8classpath: []string{"prebuilts/sdk/current/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"}, | 
|  | aidl:           "-pprebuilts/sdk/current/public/framework.aidl", | 
|  | }, | 
|  |  | 
|  | { | 
|  | name:           "pdk default", | 
|  | pdk:            true, | 
|  | bootclasspath:  []string{`""`}, | 
|  | forces8:        true, | 
|  | java8classpath: []string{"prebuilts/sdk/29/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"}, | 
|  | aidl:           "-pprebuilts/sdk/29/public/framework.aidl", | 
|  | }, | 
|  | { | 
|  | name:           "pdk current", | 
|  | pdk:            true, | 
|  | properties:     `sdk_version: "current",`, | 
|  | bootclasspath:  []string{`""`}, | 
|  | forces8:        true, | 
|  | java8classpath: []string{"prebuilts/sdk/29/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"}, | 
|  | aidl:           "-pprebuilts/sdk/29/public/framework.aidl", | 
|  | }, | 
|  | { | 
|  | name:           "pdk 29", | 
|  | pdk:            true, | 
|  | properties:     `sdk_version: "29",`, | 
|  | bootclasspath:  []string{`""`}, | 
|  | forces8:        true, | 
|  | java8classpath: []string{"prebuilts/sdk/29/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"}, | 
|  | aidl:           "-pprebuilts/sdk/29/public/framework.aidl", | 
|  | }, | 
|  | { | 
|  | name:           "module_current", | 
|  | properties:     `sdk_version: "module_current",`, | 
|  | bootclasspath:  []string{"android_module_lib_stubs_current", "core-lambda-stubs"}, | 
|  | system:         "core-current-stubs-system-modules", | 
|  | java9classpath: []string{"android_module_lib_stubs_current"}, | 
|  | aidl:           "-p" + buildDir + "/framework.aidl", | 
|  | }, | 
|  | { | 
|  | name:           "system_server_current", | 
|  | properties:     `sdk_version: "system_server_current",`, | 
|  | bootclasspath:  []string{"android_system_server_stubs_current", "core-lambda-stubs"}, | 
|  | system:         "core-current-stubs-system-modules", | 
|  | java9classpath: []string{"android_system_server_stubs_current"}, | 
|  | aidl:           "-p" + buildDir + "/framework.aidl", | 
|  | }, | 
|  | } | 
|  |  | 
|  | for _, testcase := range classpathTestcases { | 
|  | t.Run(testcase.name, func(t *testing.T) { | 
|  | moduleType := "java_library" | 
|  | if testcase.moduleType != "" { | 
|  | moduleType = testcase.moduleType | 
|  | } | 
|  |  | 
|  | props := ` | 
|  | name: "foo", | 
|  | srcs: ["a.java"], | 
|  | target: { | 
|  | android: { | 
|  | srcs: ["bar-doc/IFoo.aidl"], | 
|  | }, | 
|  | }, | 
|  | ` | 
|  | bp := moduleType + " {" + props + testcase.properties + ` | 
|  | }` | 
|  | bpJava8 := moduleType + " {" + props + `java_version: "1.8", | 
|  | ` + testcase.properties + ` | 
|  | }` | 
|  |  | 
|  | variant := "android_common" | 
|  | if testcase.host == android.Host { | 
|  | variant = android.BuildOs.String() + "_common" | 
|  | } | 
|  |  | 
|  | 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) | 
|  | java8classpath := convertModulesToPaths(testcase.java8classpath) | 
|  | java9classpath := convertModulesToPaths(testcase.java9classpath) | 
|  |  | 
|  | bc := "" | 
|  | var bcDeps []string | 
|  | if len(bootclasspath) > 0 { | 
|  | bc = "-bootclasspath " + strings.Join(bootclasspath, ":") | 
|  | if bootclasspath[0] != `""` { | 
|  | bcDeps = bootclasspath | 
|  | } | 
|  | } | 
|  |  | 
|  | j8c := "" | 
|  | if len(java8classpath) > 0 { | 
|  | j8c = "-classpath " + strings.Join(java8classpath, ":") | 
|  | } | 
|  |  | 
|  | j9c := "" | 
|  | if len(java9classpath) > 0 { | 
|  | j9c = "-classpath " + strings.Join(java9classpath, ":") | 
|  | } | 
|  |  | 
|  | system := "" | 
|  | var systemDeps []string | 
|  | if testcase.system == "none" { | 
|  | system = "--system=none" | 
|  | } else if testcase.system != "" { | 
|  | system = "--system=" + filepath.Join(buildDir, ".intermediates", testcase.system, "android_common", "system") | 
|  | // The module-relative parts of these paths are hardcoded in system_modules.go: | 
|  | systemDeps = []string{ | 
|  | filepath.Join(buildDir, ".intermediates", testcase.system, "android_common", "system", "lib", "modules"), | 
|  | filepath.Join(buildDir, ".intermediates", testcase.system, "android_common", "system", "lib", "jrt-fs.jar"), | 
|  | filepath.Join(buildDir, ".intermediates", testcase.system, "android_common", "system", "release"), | 
|  | } | 
|  | } | 
|  |  | 
|  | checkClasspath := func(t *testing.T, ctx *android.TestContext, isJava8 bool) { | 
|  | foo := ctx.ModuleForTests("foo", variant) | 
|  | javac := foo.Rule("javac") | 
|  | var deps []string | 
|  |  | 
|  | aidl := foo.MaybeRule("aidl") | 
|  | if aidl.Rule != nil { | 
|  | deps = append(deps, aidl.Output.String()) | 
|  | } | 
|  |  | 
|  | got := javac.Args["bootClasspath"] | 
|  | expected := "" | 
|  | if isJava8 || testcase.forces8 { | 
|  | expected = bc | 
|  | deps = append(deps, bcDeps...) | 
|  | } else { | 
|  | expected = system | 
|  | deps = append(deps, systemDeps...) | 
|  | } | 
|  | if got != expected { | 
|  | t.Errorf("bootclasspath expected %q != got %q", expected, got) | 
|  | } | 
|  |  | 
|  | if isJava8 || testcase.forces8 { | 
|  | expected = j8c | 
|  | deps = append(deps, java8classpath...) | 
|  | } else { | 
|  | expected = j9c | 
|  | deps = append(deps, java9classpath...) | 
|  | } | 
|  | got = javac.Args["classpath"] | 
|  | if got != expected { | 
|  | t.Errorf("classpath expected %q != got %q", expected, got) | 
|  | } | 
|  |  | 
|  | if !reflect.DeepEqual(javac.Implicits.Strings(), deps) { | 
|  | t.Errorf("implicits expected %q != got %q", deps, javac.Implicits.Strings()) | 
|  | } | 
|  | } | 
|  |  | 
|  | // Test with legacy javac -source 1.8 -target 1.8 | 
|  | t.Run("Java language level 8", func(t *testing.T) { | 
|  | config := testConfig(nil, bpJava8, nil) | 
|  | if testcase.unbundled { | 
|  | config.TestProductVariables.Unbundled_build = proptools.BoolPtr(true) | 
|  | } | 
|  | if testcase.pdk { | 
|  | config.TestProductVariables.Pdk = proptools.BoolPtr(true) | 
|  | } | 
|  | ctx := testContext() | 
|  | run(t, ctx, config) | 
|  |  | 
|  | checkClasspath(t, ctx, true /* isJava8 */) | 
|  |  | 
|  | if testcase.host != android.Host { | 
|  | aidl := ctx.ModuleForTests("foo", variant).Rule("aidl") | 
|  |  | 
|  | if g, w := aidl.RuleParams.Command, testcase.aidl+" -I."; !strings.Contains(g, w) { | 
|  | t.Errorf("want aidl command to contain %q, got %q", w, g) | 
|  | } | 
|  | } | 
|  | }) | 
|  |  | 
|  | // Test with default javac -source 9 -target 9 | 
|  | t.Run("Java language level 9", func(t *testing.T) { | 
|  | config := testConfig(nil, bp, nil) | 
|  | if testcase.unbundled { | 
|  | config.TestProductVariables.Unbundled_build = proptools.BoolPtr(true) | 
|  | } | 
|  | if testcase.pdk { | 
|  | config.TestProductVariables.Pdk = proptools.BoolPtr(true) | 
|  | } | 
|  | ctx := testContext() | 
|  | run(t, ctx, config) | 
|  |  | 
|  | checkClasspath(t, ctx, false /* isJava8 */) | 
|  |  | 
|  | if testcase.host != android.Host { | 
|  | aidl := ctx.ModuleForTests("foo", variant).Rule("aidl") | 
|  |  | 
|  | if g, w := aidl.RuleParams.Command, testcase.aidl+" -I."; !strings.Contains(g, w) { | 
|  | t.Errorf("want aidl command to contain %q, got %q", w, g) | 
|  | } | 
|  | } | 
|  | }) | 
|  |  | 
|  | // Test again with PLATFORM_VERSION_CODENAME=REL, javac -source 8 -target 8 | 
|  | t.Run("REL + Java language level 8", func(t *testing.T) { | 
|  | config := testConfig(nil, bpJava8, nil) | 
|  | config.TestProductVariables.Platform_sdk_codename = proptools.StringPtr("REL") | 
|  | config.TestProductVariables.Platform_sdk_final = proptools.BoolPtr(true) | 
|  |  | 
|  | if testcase.unbundled { | 
|  | config.TestProductVariables.Unbundled_build = proptools.BoolPtr(true) | 
|  | } | 
|  | if testcase.pdk { | 
|  | config.TestProductVariables.Pdk = proptools.BoolPtr(true) | 
|  | } | 
|  | ctx := testContext() | 
|  | run(t, ctx, config) | 
|  |  | 
|  | checkClasspath(t, ctx, true /* isJava8 */) | 
|  | }) | 
|  |  | 
|  | // Test again with PLATFORM_VERSION_CODENAME=REL, javac -source 9 -target 9 | 
|  | t.Run("REL + Java language level 9", func(t *testing.T) { | 
|  | config := testConfig(nil, bp, nil) | 
|  | config.TestProductVariables.Platform_sdk_codename = proptools.StringPtr("REL") | 
|  | config.TestProductVariables.Platform_sdk_final = proptools.BoolPtr(true) | 
|  |  | 
|  | if testcase.unbundled { | 
|  | config.TestProductVariables.Unbundled_build = proptools.BoolPtr(true) | 
|  | } | 
|  | if testcase.pdk { | 
|  | config.TestProductVariables.Pdk = proptools.BoolPtr(true) | 
|  | } | 
|  | ctx := testContext() | 
|  | run(t, ctx, config) | 
|  |  | 
|  | checkClasspath(t, ctx, false /* isJava8 */) | 
|  | }) | 
|  | }) | 
|  | } | 
|  | } |