platform_build_soong/java/kotlin_test.go
Sam Delmerico 9f9c0a22fa transitive Java deps for r8
The -libraryjars argument to r8 was missing transitive dependencies, and
so complained when there were classes used in the program JAR which were
not provided via libraries. This CL propagates transitive dependencies
to the r8 command to reduce the warnings that are generated for missing classes.

Bug: 242088131
Change-Id: Ifad7bc7c5d406e3de8d98ea963c97e88c84b45a1
2023-01-20 17:05:14 -05:00

391 lines
15 KiB
Go

// 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 (
"strconv"
"strings"
"testing"
"android/soong/android"
)
func TestKotlin(t *testing.T) {
ctx, _ := testJava(t, `
java_library {
name: "foo",
srcs: ["a.java", "b.kt"],
}
java_library {
name: "bar",
srcs: ["b.kt"],
libs: ["foo"],
static_libs: ["baz"],
}
java_library {
name: "baz",
srcs: ["c.java"],
}
`)
kotlinStdlib := ctx.ModuleForTests("kotlin-stdlib", "android_common").
Output("turbine-combined/kotlin-stdlib.jar").Output
kotlinStdlibJdk7 := ctx.ModuleForTests("kotlin-stdlib-jdk7", "android_common").
Output("turbine-combined/kotlin-stdlib-jdk7.jar").Output
kotlinStdlibJdk8 := ctx.ModuleForTests("kotlin-stdlib-jdk8", "android_common").
Output("turbine-combined/kotlin-stdlib-jdk8.jar").Output
kotlinAnnotations := ctx.ModuleForTests("kotlin-annotations", "android_common").
Output("turbine-combined/kotlin-annotations.jar").Output
fooKotlinc := ctx.ModuleForTests("foo", "android_common").Rule("kotlinc")
fooJavac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
fooJar := ctx.ModuleForTests("foo", "android_common").Output("combined/foo.jar")
fooHeaderJar := ctx.ModuleForTests("foo", "android_common").Output("turbine-combined/foo.jar")
fooKotlincClasses := fooKotlinc.Output
fooKotlincHeaderClasses := fooKotlinc.ImplicitOutput
if len(fooKotlinc.Inputs) != 2 || fooKotlinc.Inputs[0].String() != "a.java" ||
fooKotlinc.Inputs[1].String() != "b.kt" {
t.Errorf(`foo kotlinc inputs %v != ["a.java", "b.kt"]`, fooKotlinc.Inputs)
}
if len(fooJavac.Inputs) != 1 || fooJavac.Inputs[0].String() != "a.java" {
t.Errorf(`foo inputs %v != ["a.java"]`, fooJavac.Inputs)
}
if !strings.Contains(fooJavac.Args["classpath"], fooKotlincHeaderClasses.String()) {
t.Errorf("foo classpath %v does not contain %q",
fooJavac.Args["classpath"], fooKotlincHeaderClasses.String())
}
if !inList(fooKotlincClasses.String(), fooJar.Inputs.Strings()) {
t.Errorf("foo jar inputs %v does not contain %q",
fooJar.Inputs.Strings(), fooKotlincClasses.String())
}
if !inList(kotlinStdlib.String(), fooJar.Inputs.Strings()) {
t.Errorf("foo jar inputs %v does not contain %v",
fooJar.Inputs.Strings(), kotlinStdlib.String())
}
if !inList(kotlinStdlibJdk7.String(), fooJar.Inputs.Strings()) {
t.Errorf("foo jar inputs %v does not contain %v",
fooJar.Inputs.Strings(), kotlinStdlibJdk7.String())
}
if !inList(kotlinStdlibJdk8.String(), fooJar.Inputs.Strings()) {
t.Errorf("foo jar inputs %v does not contain %v",
fooJar.Inputs.Strings(), kotlinStdlibJdk8.String())
}
if !inList(kotlinAnnotations.String(), fooJar.Inputs.Strings()) {
t.Errorf("foo jar inputs %v does not contain %v",
fooJar.Inputs.Strings(), kotlinAnnotations.String())
}
if !inList(fooKotlincHeaderClasses.String(), fooHeaderJar.Inputs.Strings()) {
t.Errorf("foo header jar inputs %v does not contain %q",
fooHeaderJar.Inputs.Strings(), fooKotlincHeaderClasses.String())
}
bazHeaderJar := ctx.ModuleForTests("baz", "android_common").Output("turbine-combined/baz.jar")
barKotlinc := ctx.ModuleForTests("bar", "android_common").Rule("kotlinc")
if len(barKotlinc.Inputs) != 1 || barKotlinc.Inputs[0].String() != "b.kt" {
t.Errorf(`bar kotlinc inputs %v != ["b.kt"]`, barKotlinc.Inputs)
}
if !inList(fooHeaderJar.Output.String(), barKotlinc.Implicits.Strings()) {
t.Errorf(`expected %q in bar implicits %v`,
fooHeaderJar.Output.String(), barKotlinc.Implicits.Strings())
}
if !inList(bazHeaderJar.Output.String(), barKotlinc.Implicits.Strings()) {
t.Errorf(`expected %q in bar implicits %v`,
bazHeaderJar.Output.String(), barKotlinc.Implicits.Strings())
}
}
func TestKapt(t *testing.T) {
bp := `
java_library {
name: "foo",
srcs: ["a.java", "b.kt"],
plugins: ["bar", "baz"],
errorprone: {
extra_check_modules: ["my_check"],
},
}
java_plugin {
name: "bar",
processor_class: "com.bar",
srcs: ["b.java"],
}
java_plugin {
name: "baz",
processor_class: "com.baz",
srcs: ["b.java"],
}
java_plugin {
name: "my_check",
srcs: ["b.java"],
}
`
t.Run("", func(t *testing.T) {
ctx, _ := testJava(t, bp)
buildOS := ctx.Config().BuildOS.String()
foo := ctx.ModuleForTests("foo", "android_common")
kaptStubs := foo.Rule("kapt")
turbineApt := foo.Description("turbine apt")
kotlinc := foo.Rule("kotlinc")
javac := foo.Rule("javac")
bar := ctx.ModuleForTests("bar", buildOS+"_common").Rule("javac").Output.String()
baz := ctx.ModuleForTests("baz", buildOS+"_common").Rule("javac").Output.String()
// Test that the kotlin and java sources are passed to kapt and kotlinc
if len(kaptStubs.Inputs) != 2 || kaptStubs.Inputs[0].String() != "a.java" || kaptStubs.Inputs[1].String() != "b.kt" {
t.Errorf(`foo kapt inputs %v != ["a.java", "b.kt"]`, kaptStubs.Inputs)
}
if len(kotlinc.Inputs) != 2 || kotlinc.Inputs[0].String() != "a.java" || kotlinc.Inputs[1].String() != "b.kt" {
t.Errorf(`foo kotlinc inputs %v != ["a.java", "b.kt"]`, kotlinc.Inputs)
}
// Test that only the java sources are passed to turbine-apt and javac
if len(turbineApt.Inputs) != 1 || turbineApt.Inputs[0].String() != "a.java" {
t.Errorf(`foo turbine apt inputs %v != ["a.java"]`, turbineApt.Inputs)
}
if len(javac.Inputs) != 1 || javac.Inputs[0].String() != "a.java" {
t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
}
// Test that the kapt stubs jar is a dependency of turbine-apt
if !inList(kaptStubs.Output.String(), turbineApt.Implicits.Strings()) {
t.Errorf("expected %q in turbine-apt implicits %v", kaptStubs.Output.String(), kotlinc.Implicits.Strings())
}
// Test that the turbine-apt srcjar is a dependency of kotlinc and javac rules
if !inList(turbineApt.Output.String(), kotlinc.Implicits.Strings()) {
t.Errorf("expected %q in kotlinc implicits %v", turbineApt.Output.String(), kotlinc.Implicits.Strings())
}
if !inList(turbineApt.Output.String(), javac.Implicits.Strings()) {
t.Errorf("expected %q in javac implicits %v", turbineApt.Output.String(), javac.Implicits.Strings())
}
// Test that the turbine-apt srcjar is extracted by the kotlinc and javac rules
if kotlinc.Args["srcJars"] != turbineApt.Output.String() {
t.Errorf("expected %q in kotlinc srcjars %v", turbineApt.Output.String(), kotlinc.Args["srcJars"])
}
if javac.Args["srcJars"] != turbineApt.Output.String() {
t.Errorf("expected %q in javac srcjars %v", turbineApt.Output.String(), kotlinc.Args["srcJars"])
}
// Test that the processors are passed to kapt
expectedProcessorPath := "-P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + bar +
" -P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + baz
if kaptStubs.Args["kaptProcessorPath"] != expectedProcessorPath {
t.Errorf("expected kaptProcessorPath %q, got %q", expectedProcessorPath, kaptStubs.Args["kaptProcessorPath"])
}
expectedProcessor := "-P plugin:org.jetbrains.kotlin.kapt3:processors=com.bar -P plugin:org.jetbrains.kotlin.kapt3:processors=com.baz"
if kaptStubs.Args["kaptProcessor"] != expectedProcessor {
t.Errorf("expected kaptProcessor %q, got %q", expectedProcessor, kaptStubs.Args["kaptProcessor"])
}
// Test that the processors are passed to turbine-apt
expectedProcessorPath = "--processorpath " + bar + " " + baz
if !strings.Contains(turbineApt.Args["turbineFlags"], expectedProcessorPath) {
t.Errorf("expected turbine-apt processorpath %q, got %q", expectedProcessorPath, turbineApt.Args["turbineFlags"])
}
expectedProcessor = "--processors com.bar com.baz"
if !strings.Contains(turbineApt.Args["turbineFlags"], expectedProcessor) {
t.Errorf("expected turbine-apt processor %q, got %q", expectedProcessor, turbineApt.Args["turbineFlags"])
}
// Test that the processors are not passed to javac
if javac.Args["processorpath"] != "" {
t.Errorf("expected processorPath '', got %q", javac.Args["processorpath"])
}
if javac.Args["processor"] != "-proc:none" {
t.Errorf("expected processor '-proc:none', got %q", javac.Args["processor"])
}
})
t.Run("errorprone", func(t *testing.T) {
env := map[string]string{
"RUN_ERROR_PRONE": "true",
}
result := android.GroupFixturePreparers(
PrepareForTestWithJavaDefaultModules,
android.FixtureMergeEnv(env),
).RunTestWithBp(t, bp)
buildOS := result.Config.BuildOS.String()
kapt := result.ModuleForTests("foo", "android_common").Rule("kapt")
javac := result.ModuleForTests("foo", "android_common").Description("javac")
errorprone := result.ModuleForTests("foo", "android_common").Description("errorprone")
bar := result.ModuleForTests("bar", buildOS+"_common").Description("javac").Output.String()
baz := result.ModuleForTests("baz", buildOS+"_common").Description("javac").Output.String()
myCheck := result.ModuleForTests("my_check", buildOS+"_common").Description("javac").Output.String()
// Test that the errorprone plugins are not passed to kapt
expectedProcessorPath := "-P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + bar +
" -P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + baz
if kapt.Args["kaptProcessorPath"] != expectedProcessorPath {
t.Errorf("expected kaptProcessorPath %q, got %q", expectedProcessorPath, kapt.Args["kaptProcessorPath"])
}
expectedProcessor := "-P plugin:org.jetbrains.kotlin.kapt3:processors=com.bar -P plugin:org.jetbrains.kotlin.kapt3:processors=com.baz"
if kapt.Args["kaptProcessor"] != expectedProcessor {
t.Errorf("expected kaptProcessor %q, got %q", expectedProcessor, kapt.Args["kaptProcessor"])
}
// Test that the errorprone plugins are not passed to javac
if javac.Args["processorpath"] != "" {
t.Errorf("expected processorPath '', got %q", javac.Args["processorpath"])
}
if javac.Args["processor"] != "-proc:none" {
t.Errorf("expected processor '-proc:none', got %q", javac.Args["processor"])
}
// Test that the errorprone plugins are passed to errorprone
expectedProcessorPath = "-processorpath " + myCheck
if errorprone.Args["processorpath"] != expectedProcessorPath {
t.Errorf("expected processorpath %q, got %q", expectedProcessorPath, errorprone.Args["processorpath"])
}
if errorprone.Args["processor"] != "-proc:none" {
t.Errorf("expected processor '-proc:none', got %q", errorprone.Args["processor"])
}
})
}
func TestKaptEncodeFlags(t *testing.T) {
// Compares the kaptEncodeFlags against the results of the example implementation at
// https://kotlinlang.org/docs/reference/kapt.html#apjavac-options-encoding
tests := []struct {
in [][2]string
out string
}{
{
// empty input
in: [][2]string{},
out: "rO0ABXcEAAAAAA==",
},
{
// common input
in: [][2]string{
{"-source", "1.8"},
{"-target", "1.8"},
},
out: "rO0ABXcgAAAAAgAHLXNvdXJjZQADMS44AActdGFyZ2V0AAMxLjg=",
},
{
// input that serializes to a 255 byte block
in: [][2]string{
{"-source", "1.8"},
{"-target", "1.8"},
{"a", strings.Repeat("b", 218)},
},
out: "rO0ABXf/AAAAAwAHLXNvdXJjZQADMS44AActdGFyZ2V0AAMxLjgAAWEA2mJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJi",
},
{
// input that serializes to a 256 byte block
in: [][2]string{
{"-source", "1.8"},
{"-target", "1.8"},
{"a", strings.Repeat("b", 219)},
},
out: "rO0ABXoAAAEAAAAAAwAHLXNvdXJjZQADMS44AActdGFyZ2V0AAMxLjgAAWEA22JiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYg==",
},
{
// input that serializes to a 257 byte block
in: [][2]string{
{"-source", "1.8"},
{"-target", "1.8"},
{"a", strings.Repeat("b", 220)},
},
out: "rO0ABXoAAAEBAAAAAwAHLXNvdXJjZQADMS44AActdGFyZ2V0AAMxLjgAAWEA3GJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmI=",
},
}
for i, test := range tests {
t.Run(strconv.Itoa(i), func(t *testing.T) {
got := kaptEncodeFlags(test.in)
if got != test.out {
t.Errorf("\nwant %q\n got %q", test.out, got)
}
})
}
}
func TestKotlinCompose(t *testing.T) {
result := android.GroupFixturePreparers(
PrepareForTestWithJavaDefaultModules,
).RunTestWithBp(t, `
java_library {
name: "androidx.compose.runtime_runtime",
}
java_library_host {
name: "androidx.compose.compiler_compiler-hosted",
}
java_library {
name: "withcompose",
srcs: ["a.kt"],
plugins: ["plugin"],
static_libs: ["androidx.compose.runtime_runtime"],
}
java_library {
name: "nocompose",
srcs: ["a.kt"],
}
java_plugin {
name: "plugin",
}
`)
buildOS := result.Config.BuildOS.String()
composeCompiler := result.ModuleForTests("androidx.compose.compiler_compiler-hosted", buildOS+"_common").Rule("combineJar").Output
withCompose := result.ModuleForTests("withcompose", "android_common")
noCompose := result.ModuleForTests("nocompose", "android_common")
android.AssertStringListContains(t, "missing compose compiler dependency",
withCompose.Rule("kotlinc").Implicits.Strings(), composeCompiler.String())
android.AssertStringDoesContain(t, "missing compose compiler plugin",
withCompose.VariablesForTestsRelativeToTop()["kotlincFlags"], "-Xplugin="+composeCompiler.String())
android.AssertStringListContains(t, "missing kapt compose compiler dependency",
withCompose.Rule("kapt").Implicits.Strings(), composeCompiler.String())
android.AssertStringListDoesNotContain(t, "unexpected compose compiler dependency",
noCompose.Rule("kotlinc").Implicits.Strings(), composeCompiler.String())
android.AssertStringDoesNotContain(t, "unexpected compose compiler plugin",
noCompose.VariablesForTestsRelativeToTop()["kotlincFlags"], "-Xplugin="+composeCompiler.String())
}