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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 com.android.jack.error;
import com.android.jack.IllegalOptionsException;
import com.android.jack.Main;
import com.android.jack.NothingToDoException;
import com.android.jack.frontend.FrontendCompilationException;
import com.android.jack.test.helper.ErrorTestHelper;
import com.android.jack.test.toolchain.AbstractTestTools;
import com.android.jack.test.toolchain.JackApiToolchain;
import junit.framework.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.ByteArrayOutputStream;
import java.io.File;
/**
* JUnit test checking Jack behavior on exceptions.
*/
public class CommandLineErrorTest {
@BeforeClass
public static void setUpClass() {
Main.class.getClassLoader().setDefaultAssertionStatus(true);
}
/**
* Checks that compilation fails correctly when an unsupported options is passed to ecj.
*/
@Test
public void testCommandLineError001() throws Exception {
ErrorTestHelper ite = new ErrorTestHelper();
JackApiToolchain jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
ByteArrayOutputStream errOut = new ByteArrayOutputStream();
jackApiToolchain.setErrorStream(errOut);
jackApiToolchain.addEcjArgs("-unsupported");
try {
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.addToClasspath(ite.getJackFolder())
.srcToExe(ite.getOutputDexFolder(),
/* zipFile = */ false, ite.getSourceFolder());
Assert.fail();
} catch (IllegalOptionsException e) {
// Failure is ok since a bad options is passed to ecj.
} finally {
Assert.assertEquals("", errOut.toString());
}
}
/**
* Checks that compilation fails correctly when no source files are passed to ecj.
*/
@Test
public void testCommandLineError002() throws Exception {
ErrorTestHelper ite = new ErrorTestHelper();
JackApiToolchain jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
ByteArrayOutputStream errOut = new ByteArrayOutputStream();
ByteArrayOutputStream out = new ByteArrayOutputStream();
jackApiToolchain.setErrorStream(errOut);
jackApiToolchain.setOutputStream(out);
try {
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.addToClasspath(ite.getJackFolder())
.srcToExe(ite.getOutputDexFolder(),
/* zipFile = */ false, ite.getSourceFolder());
Assert.fail();
} catch (NothingToDoException e) {
// Failure is ok since there is no source files.
} finally {
Assert.assertEquals("", errOut.toString());
Assert.assertTrue(out.toString().contains("Usage:"));
}
}
/**
* Checks that compilation fails correctly when java.lang.Object does not exist on classpath.
*/
@Test
public void testCommandLineError003() throws Exception {
ErrorTestHelper ite = new ErrorTestHelper();
File sourceFile = AbstractTestTools.createFile(ite.getSourceFolder(), "jack.incremental",
"A.java", "package jack.incremental; \n" + "public class A {} \n");
JackApiToolchain jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
ByteArrayOutputStream errOut = new ByteArrayOutputStream();
ByteArrayOutputStream out = new ByteArrayOutputStream();
jackApiToolchain.setErrorStream(errOut);
jackApiToolchain.setOutputStream(out);
try {
jackApiToolchain.srcToExe(ite.getOutputDexFolder(),
/* zipFile = */ false, ite.getSourceFolder());
Assert.fail();
} catch (FrontendCompilationException e) {
// Failure is ok, since java.lang.Object does not exists.
} finally {
Assert.assertEquals("", out.toString());
Assert.assertTrue(errOut.toString().contains("The type java.lang.Object cannot be found in source files, "
+ "imported jack libs or the classpath"));
}
}
}
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