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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.JackAbortException;
import com.android.jack.JackUserException;
import com.android.jack.Main;
import com.android.jack.backend.jayce.JayceFileImporter;
import com.android.jack.frontend.FrontendCompilationException;
import com.android.jack.library.LibraryIOException;
import com.android.jack.library.LibraryReadingException;
import com.android.jack.load.JackLoadingException;
import com.android.jack.test.helper.ErrorTestHelper;
import com.android.jack.test.toolchain.AbstractTestTools;
import com.android.jack.test.toolchain.JackApiToolchain;
import com.android.sched.util.config.PropertyIdException;
import com.android.sched.util.file.WrongPermissionException;
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 file access error.
*/
public class FileAccessErrorTest {
@BeforeClass
public static void setUpClass() {
Main.class.getClassLoader().setDefaultAssertionStatus(true);
}
/**
* Checks that compilation fails correctly when folder to generate jack files is not readable.
*/
@Test
public void testFileAccessError001() throws Exception {
ErrorTestHelper te = new ErrorTestHelper();
AbstractTestTools.createFile(te.getSourceFolder(), "jack.incremental", "A.java",
"package jack.incremental; \n"+
"public class A {} \n");
File jackOutputFile = AbstractTestTools.createTempDir();
if (!jackOutputFile.setReadable(false)) {
Assert.fail("Fails to change file permissions of " + jackOutputFile.getAbsolutePath());
}
JackApiToolchain jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
try {
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.srcToLib(jackOutputFile, /* zipFiles = */ false, te.getSourceFolder());
Assert.fail();
} catch (PropertyIdException e) {
// Failure is ok since jack output folder is not readable
} finally {
if (!jackOutputFile.setReadable(true)) {
Assert.fail("Fails to change file permissions of " + jackOutputFile.getAbsolutePath());
}
}
}
/**
* Checks that compilation fails correctly when folder containing jack files is not readable.
*/
@Test
public void testFileAccessError002() throws Exception {
ErrorTestHelper helper = new ErrorTestHelper();
File srcFile = AbstractTestTools.createFile(helper.getSourceFolder(), "jack.incremental",
"A.java", "package jack.incremental; \n" + "public class A {} \n");
JackApiToolchain jackApiToolchain =
AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.srcToLib(helper.getJackFolder(), /* zipFiles = */ false, helper.getSourceFolder());
AbstractTestTools.deleteFile(srcFile);
srcFile = AbstractTestTools.createFile(helper.getSourceFolder(), "jack.incremental", "B.java",
"package jack.incremental; \n" + "public class B extends A {} \n");
// Modify read permission of folder containing jack files
if (!helper.getJackFolder().setReadable(false)) {
Assert.fail("Fails to change file permissions of " + helper.getJackFolder().getAbsolutePath());
}
jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
ByteArrayOutputStream errOut = new ByteArrayOutputStream();
jackApiToolchain.setErrorStream(errOut);
jackApiToolchain.addStaticLibs(helper.getJackFolder());
try {
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.srcToExe(
helper.getOutputDexFolder(), /* zipFile = */ false, helper.getSourceFolder());
Assert.fail();
} catch (JackAbortException e) {
// Failure is ok since Jack file could not be imported since folder is not readable
Assert.assertTrue(e.getCause() instanceof LibraryReadingException);
Assert.assertTrue(e.getCause().getCause() instanceof WrongPermissionException);
} finally {
Assert.assertTrue("", errOut.toString().contains("is not readable"));
if (!helper.getJackFolder().setReadable(true)) {
Assert.fail("Fails to change file permissions of " + helper.getJackFolder().getAbsolutePath());
}
}
}
/**
* Checks that compilation fails correctly when source file is not readable.
*/
@Test
public void testFileAccessError003() throws Exception {
ErrorTestHelper te = new ErrorTestHelper();
File a = AbstractTestTools.createFile(te.getSourceFolder(), "jack.incremental", "A.java",
"package jack.incremental; \n"+
"public class A {} \n");
if (!a.setReadable(false)) {
Assert.fail("Fails to change file permissions of " + a.getAbsolutePath());
}
JackApiToolchain jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
ByteArrayOutputStream errOut = new ByteArrayOutputStream();
jackApiToolchain.setErrorStream(errOut);
try {
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.srcToExe(te.getOutputDexFolder(), /* zipFile = */ false, te.getSourceFolder());
Assert.fail();
} catch (JackUserException e) {
// Failure is ok since source file is not readable
Assert.assertTrue(e.getMessage().contains("is not readable"));
} finally {
if (!a.setReadable(true)) {
Assert.fail("Fails to change file permissions of " + a.getAbsolutePath());
}
}
}
/**
* Checks that compilation fails correctly when jack file is not readable.
*/
@Test
public void testFileAccessError004() throws Exception {
ErrorTestHelper te = new ErrorTestHelper();
AbstractTestTools.createFile(te.getSourceFolder(), "jack.incremental", "A.java",
"package jack.incremental; \n"+
"public class A {} \n");
JackApiToolchain jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.srcToLib(te.getJackFolder(), false, te.getSourceFolder());
AbstractTestTools.deleteJavaFile(te.getSourceFolder(), "jack.incremental", "A.java");
AbstractTestTools.createFile(te.getSourceFolder(),"jack.incremental", "B.java",
"package jack.incremental; \n"+
"public class B extends A {} \n");
ByteArrayOutputStream errOut = new ByteArrayOutputStream();
try {
for (File jackFile : AbstractTestTools.getFiles(te.getJackFolder(), JayceFileImporter.JAYCE_FILE_EXTENSION)) {
if (!jackFile.setReadable(false)) {
Assert.fail("Fails to change file permissions of " + jackFile.getAbsolutePath());
}
}
jackApiToolchain.setErrorStream(errOut);
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.addToClasspath(te.getJackFolder())
.srcToExe(AbstractTestTools.createTempDir(), false, te.getSourceFolder());
Assert.fail();
} catch (JackAbortException e) {
Assert.assertTrue(e.getCause() instanceof LibraryReadingException);
Assert.assertTrue(e.getCause().getCause() instanceof LibraryIOException);
} finally {
String errOutput = errOut.toString();
Assert.assertTrue(errOutput.contains("is an invalid library"));
Assert.assertTrue(errOutput.contains("is not readable"));
for (File jackFile : AbstractTestTools.getFiles(te.getJackFolder(), JayceFileImporter.JAYCE_FILE_EXTENSION)) {
if (!jackFile.setReadable(true)) {
Assert.fail("Fails to change file permissions of " + jackFile.getAbsolutePath());
}
}
}
}
/**
* Checks that compilation fails correctly when source file does not exist.
*/
@Test
public void testFileAccessError005() throws Exception {
ErrorTestHelper te = new ErrorTestHelper();
JackApiToolchain jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
try {
jackApiToolchain.addToClasspath(jackApiToolchain.getDefaultBootClasspath())
.srcToExe(
te.getOutputDexFolder(), /* zipFile = */ false,
new File(te.getSourceFolder(), "A.java"));
Assert.fail();
} catch (JackUserException e) {
// Failure is ok since source file is not readable
Assert.assertTrue(e.getMessage().contains("A.java"));
Assert.assertTrue(e.getMessage().contains("does not exist"));
}
}
}
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