scaventz
101 lines
3.3 KiB
Kotlin
101 lines
3.3 KiB
Kotlin
/*
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* Copyright 2010-2020 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.cli
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import java.io.File
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import kotlin.test.assertEquals
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import kotlin.test.assertNotEquals
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import org.jetbrains.kotlin.cli.jvm.K2JVMCompiler
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import org.jetbrains.kotlin.cli.jvm.compiler.CompileEnvironmentUtil.DOS_EPOCH
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import org.jetbrains.kotlin.test.TestCaseWithTmpdir
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import java.util.jar.JarFile
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class JarOutputTest : TestCaseWithTmpdir() {
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fun testDeterministicOutput() {
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val fooKt = tmpdir.resolve("foo.kt").also {
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it.writeText("class Foo")
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}
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val firstJar = tmpdir.resolve("first.jar")
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AbstractCliTest.executeCompilerGrabOutput(
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K2JVMCompiler(),
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listOf(fooKt.path, "-d", firstJar.path, "-include-runtime"))
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val secondJar = tmpdir.resolve("second.jar")
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AbstractCliTest.executeCompilerGrabOutput(
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K2JVMCompiler(),
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listOf(fooKt.path, "-d", secondJar.path, "-include-runtime"))
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assertEquals(
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firstJar.readBytes().toList(),
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secondJar.readBytes().toList(),
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"jar contents should be identical if compiler command and inputs are the same")
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assertAllTimestampsAreReset(firstJar)
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assertAllTimestampsAreReset(secondJar)
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}
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fun testNoResetJarTimestamps() {
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val fooKt = tmpdir.resolve("foo.kt").also {
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it.writeText("class Foo")
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}
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val jar = tmpdir.resolve("jarWithTimestamps.jar")
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AbstractCliTest.executeCompilerGrabOutput(
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K2JVMCompiler(),
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listOf(fooKt.path, "-d", jar.path, "-include-runtime", "-Xno-reset-jar-timestamps"))
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assertNoTimestampsAreReset(jar)
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}
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/**
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* KT-44078
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*/
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fun testNoModuleInfoClass() {
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val fooKt = tmpdir.resolve("foo.kt").also {
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it.writeText("class Foo")
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}
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val jar = tmpdir.resolve("jarWithoutModuleInfoClass.jar")
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AbstractCliTest.executeCompilerGrabOutput(
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K2JVMCompiler(),
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listOf(fooKt.path, "-d", jar.path, "-include-runtime")
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)
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assertNoModuleInfoClass(jar)
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}
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private fun assertAllTimestampsAreReset(jar: File) {
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for (entry in JarFile(jar).entries()) {
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assertEquals(entry.time, DOS_EPOCH, "$entry timestamp should be reset")
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}
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}
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private fun assertNoTimestampsAreReset(jar: File) {
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for (entry in JarFile(jar).entries()) {
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assertNotEquals(entry.time, DOS_EPOCH, "$entry timestamp should not be reset")
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}
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}
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private fun assertNoModuleInfoClass(jar: File) {
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for (entry in JarFile(jar).entries()) {
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assertNotEquals(
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"module-info.class", entry.name.substringAfterLast("/"),
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"$entry is expected to be excluded from the resulting jar"
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)
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}
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}
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}
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