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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.JackUserException;
import com.android.jack.Main;
import com.android.jack.frontend.FrontendCompilationException;
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 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.createJavaFile(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.srcToLib(
AbstractTestTools.getClasspathAsString(jackApiToolchain.getDefaultBootClasspath()),
jackOutputFile, 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 source file is not readable.
*/
@Test
public void testFileAccessError003() throws Exception {
ErrorTestHelper te = new ErrorTestHelper();
File a = AbstractTestTools.createJavaFile(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.srcToExe(
AbstractTestTools.getClasspathAsString(jackApiToolchain.getDefaultBootClasspath()),
te.getOutputDexFolder(), te.getSourceFolder());
Assert.fail();
} catch (FrontendCompilationException e) {
// Failure is ok since source file is not readable
} finally {
if (!a.setReadable(true)) {
Assert.fail("Fails to change file permissions of " + a.getAbsolutePath());
}
Assert.assertTrue(errOut.toString().contains("Permission denied"));
}
}
/**
* Checks that compilation fails correctly when jack file is not readable.
*/
@Test
public void testFileAccessError004() throws Exception {
ErrorTestHelper te = new ErrorTestHelper();
AbstractTestTools.createJavaFile(te.getSourceFolder(), "jack.incremental", "A.java",
"package jack.incremental; \n"+
"public class A {} \n");
JackApiToolchain jackApiToolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
jackApiToolchain.srcToLib(
AbstractTestTools.getClasspathAsString(jackApiToolchain.getDefaultBootClasspath()),
te.getJackFolder(), false, te.getSourceFolder());
AbstractTestTools.deleteJavaFile(te.getSourceFolder(), "jack.incremental", "A.java");
AbstractTestTools.createJavaFile(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(), ".jack")) {
if (!jackFile.setReadable(false)) {
Assert.fail("Fails to change file permissions of " + jackFile.getAbsolutePath());
}
}
jackApiToolchain.setErrorStream(errOut);
jackApiToolchain.srcToLib(
AbstractTestTools.getClasspathAsString(jackApiToolchain.getDefaultBootClasspath())
+ File.pathSeparator + te.getJackFolder().getAbsolutePath(),
AbstractTestTools.createTempDir(), false, te.getSourceFolder());
Assert.fail();
} catch (JackLoadingException e) {
// Failure is ok since jack file is not readable
} finally {
Assert.assertEquals("", errOut.toString());
for (File jackFile : AbstractTestTools.getFiles(te.getJackFolder(), ".jack")) {
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.srcToExe(
AbstractTestTools.getClasspathAsString(jackApiToolchain.getDefaultBootClasspath()),
te.getOutputDexFolder(), 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 is missing"));
}
}
}
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