/*
* Copyright (C) 2011 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.ddmuilib.heap;
import com.android.ddmlib.NativeAllocationInfo;
import com.android.ddmlib.NativeStackCallInfo;
import junit.framework.TestCase;
import org.eclipse.core.runtime.NullProgressMonitor;
import java.io.StringReader;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
public class NativeHeapDataImporterTest extends TestCase {
private static final String BASIC_TEXT =
"Allocations: 1\n" +
"Size: 524292\n" +
"TotalSize: 524292\n" +
"BeginStacktrace:\n" +
" 40170bd8 /libc_malloc_leak.so --- getbacktrace --- /b/malloc_leak.c:258\n" +
" 400910d6 /lib/libc.so --- ca110c --- /bionic/malloc_debug_common.c:227\n" +
" 5dd6abfe /lib/libcgdrv.so --- 5dd6abfe ---\n" +
" 5dd98a8e /lib/libcgdrv.so --- 5dd98a8e ---\n" +
"EndStacktrace\n";
private NativeHeapDataImporter mImporter;
public void testImportValidAllocation() {
mImporter = createImporter(BASIC_TEXT);
try {
mImporter.run(new NullProgressMonitor());
} catch (InvocationTargetException e) {
fail("Unexpected exception while parsing text: " + e.getTargetException().getMessage());
} catch (InterruptedException e) {
fail("Tests are not interrupted!");
}
NativeHeapSnapshot snapshot = mImporter.getImportedSnapshot();
assertNotNull(snapshot);
// check whether all details have been parsed correctly
assertEquals(1, snapshot.getAllocations().size());
NativeAllocationInfo info = snapshot.getAllocations().get(0);
assertEquals(1, info.getAllocationCount());
assertEquals(524292, info.getSize());
assertEquals(true, info.isStackCallResolved());
List<NativeStackCallInfo> stack = info.getResolvedStackCall();
assertEquals(4, stack.size());
}
private NativeHeapDataImporter createImporter(String contentsToParse) {
StringReader r = new StringReader(contentsToParse);
return new NativeHeapDataImporter(r);
}
}