diff options
author | Adnan Begovic <adnan@cyngn.com> | 2015-09-24 18:49:48 -0700 |
---|---|---|
committer | Adnan Begovic <adnan@cyngn.com> | 2015-09-25 01:08:16 -0700 |
commit | 8fc6affd388f70784e0850ebe4bf8d774389d79c (patch) | |
tree | f4a88d82810eee913352f818dbc7df0e243a9441 /tests | |
parent | c56b48eac090a2abc3456e40c99f0e08a862278e (diff) | |
download | vendor_cmsdk-8fc6affd388f70784e0850ebe4bf8d774389d79c.zip vendor_cmsdk-8fc6affd388f70784e0850ebe4bf8d774389d79c.tar.gz vendor_cmsdk-8fc6affd388f70784e0850ebe4bf8d774389d79c.tar.bz2 |
cmsdk: Add classpathtests.
Change-Id: I78f21934046a8a8917dc59f5423986a7077f4531
Diffstat (limited to 'tests')
-rw-r--r-- | tests/src/org/cyanogenmod/tests/versioning/unit/ClassPathException.java | 26 | ||||
-rw-r--r-- | tests/src/org/cyanogenmod/tests/versioning/unit/ClassPathTest.java | 158 |
2 files changed, 184 insertions, 0 deletions
diff --git a/tests/src/org/cyanogenmod/tests/versioning/unit/ClassPathException.java b/tests/src/org/cyanogenmod/tests/versioning/unit/ClassPathException.java new file mode 100644 index 0000000..3c3e625 --- /dev/null +++ b/tests/src/org/cyanogenmod/tests/versioning/unit/ClassPathException.java @@ -0,0 +1,26 @@ +/** + * Copyright (c) 2015, The CyanogenMod 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 org.cyanogenmod.tests.versioning.unit; + +/** + * Created by Adnan on 9/25/15. + */ +public class ClassPathException extends Exception { + + public ClassPathException(String message) { + super("should not have " + message + " !"); + } +} diff --git a/tests/src/org/cyanogenmod/tests/versioning/unit/ClassPathTest.java b/tests/src/org/cyanogenmod/tests/versioning/unit/ClassPathTest.java new file mode 100644 index 0000000..9c5951f --- /dev/null +++ b/tests/src/org/cyanogenmod/tests/versioning/unit/ClassPathTest.java @@ -0,0 +1,158 @@ +/** + * Copyright (c) 2015, The CyanogenMod 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 org.cyanogenmod.tests.versioning.unit; + +import android.test.AndroidTestCase; +import android.test.suitebuilder.annotation.LargeTest; +import android.test.suitebuilder.annotation.SmallTest; +import dalvik.system.DexFile; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Enumeration; + +/** + * Created by adnan on 9/22/15. + */ +public class ClassPathTest extends AndroidTestCase { + + private static final String CYANOGENMOD_NAMESPACE = "cyanogenmod"; + private static final String PATH_TO_SYSTEM_FRAMEWORK = "/system/framework"; + + private ArrayList<String> mKnownSdkClasses; + + @Override + protected void setUp() throws Exception { + super.setUp(); + mKnownSdkClasses = getLoadedClasses(); + } + + @SmallTest + public void testClassLoaderGivesSDKClasses() { + /** + * Verify we can retrieve our sdk classes from this package + */ + assertNotNull(mKnownSdkClasses); + assertTrue(mKnownSdkClasses.size() > 0); + } + + @LargeTest + public void testBootClassPathIsClean() { + File path = new File(PATH_TO_SYSTEM_FRAMEWORK); + File[] files = path.listFiles(); + assertNotNull(files); + + /** + * Everything in the in the boot class path needs to not + * contain the sdk. Verify integrity of runtime below. + */ + final String bootClassPath = System.getenv("BOOTCLASSPATH"); + + ArrayList<String> classPathJars = new ArrayList<String>(); + + if (bootClassPath != null) { + String[] bootClassPathElements = bootClassPath.split(":"); + for (String element : bootClassPathElements) { + classPathJars.add(element); + } + } else { + throw new AssertionError("No BOOTCLASSPATH defined! "); + } + + for (String classPathJar : classPathJars) { + try { + File jar = new File(classPathJar); + DexFile dexFile = new DexFile(jar); + assertTrue(isJarClean(dexFile)); + } catch (IOException e) { + throw new AssertionError("Unable to find jar! " + classPathJar + + "\nException " + e.toString()); + } + } + } + + @SmallTest + public void testSystemServerClassPathIsClean() { + /** + * Everything in the in the system server class path shouldn't have oat files + * it doesn't matter if it contains the sdk or not since the classes won't be loaded + * as part of the system class loader + */ + final String systemserverclasspath = System.getenv("SYSTEMSERVERCLASSPATH"); + + ArrayList<String> classPathJars = new ArrayList<String>(); + + if (systemserverclasspath != null) { + String[] bootClassPathElements = systemserverclasspath.split(":"); + for (String element : bootClassPathElements) { + classPathJars.add(element); + } + } else { + throw new AssertionError("No SYSTEMSERVERCLASSPATH defined! "); + } + + for (String classPathJar : classPathJars) { + try { + File jar = new File(classPathJar); + DexFile dexFile = new DexFile(jar); + fail("IOException should have been thrown, dex file " + + dexFile.getName() + " should not have an oat file"); + } catch (IOException expected) { + expected.printStackTrace(); + } + } + } + + private ArrayList<String> getLoadedClasses() { + ArrayList<String> listOfClasses = new ArrayList<String>(); + try { + DexFile dexFile = new DexFile(new File(mContext.getPackageCodePath())); + Enumeration<String> enumeration = dexFile.entries(); + + while (enumeration.hasMoreElements()){ + String className = enumeration.nextElement(); + if (className.startsWith(CYANOGENMOD_NAMESPACE)) { + listOfClasses.add(className); + } + } + } catch (IOException e) { + e.printStackTrace(); + } + return listOfClasses; + } + + private void processAndCompare(String name) throws ClassPathException { + if (mKnownSdkClasses.contains(name)) { + throw new ClassPathException(name); + } + } + + private boolean isJarClean(DexFile dexFile) throws AssertionError { + Enumeration<String> enumeration = dexFile.entries(); + + while (enumeration.hasMoreElements()) { + try { + processAndCompare(enumeration.nextElement()); + } catch (ClassPathException e) { + throw new AssertionError("Jar file " + + dexFile.getName() + " " + e.getMessage()); + } + } + return true; + } +} |