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/*
* Copyright (C) 2016 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 android.util.proto.cts;
import android.util.proto.ProtoOutputStream;
import android.util.proto.cts.nano.Test;
import com.google.protobuf.nano.MessageNano;
import junit.framework.TestCase;
import org.junit.Assert;
/**
* Test the bool methods on the ProtoOutputStream class.
*/
public class ProtoOutputStreamBoolTest extends TestCase {
// ----------------------------------------------------------------------
// writeBool
// ----------------------------------------------------------------------
/**
* Test writeBool.
*/
public void testWrite() throws Exception {
testWrite(0);
testWrite(1);
testWrite(5);
}
/**
* Implementation of testWrite with a given chunkSize.
*/
public void testWrite(int chunkSize) throws Exception {
final ProtoOutputStream po = new ProtoOutputStream(chunkSize);
final long fieldFlags = ProtoOutputStream.FIELD_COUNT_SINGLE | ProtoOutputStream.FIELD_TYPE_BOOL;
po.writeBool(ProtoOutputStream.makeFieldId(1, fieldFlags), false);
po.writeBool(ProtoOutputStream.makeFieldId(2, fieldFlags), true);
final byte[] result = po.getBytes();
Assert.assertArrayEquals(new byte[] {
// 1 -> 0 - default value, not written
// 2 -> 1
(byte)0x10,
(byte)0x01,
}, result);
}
/**
* Test that writing a with ProtoOutputStream matches, and can be read by standard proto.
*/
public void testWriteCompat() throws Exception {
testWriteCompat(false);
testWriteCompat(true);
}
/**
* Implementation of testWriteCompat with a given value.
*/
public void testWriteCompat(boolean val) throws Exception {
final int fieldId = 130;
final long fieldFlags = ProtoOutputStream.FIELD_COUNT_SINGLE | ProtoOutputStream.FIELD_TYPE_BOOL;
final Test.All all = new Test.All();
final ProtoOutputStream po = new ProtoOutputStream(0);
all.boolField = val;
po.writeBool(ProtoOutputStream.makeFieldId(fieldId, fieldFlags), val);
final byte[] result = po.getBytes();
final byte[] expected = MessageNano.toByteArray(all);
Assert.assertArrayEquals(expected, result);
final Test.All readback = Test.All.parseFrom(result);
assertEquals(val, readback.boolField);
}
// ----------------------------------------------------------------------
// writeRepeatedBool
// ----------------------------------------------------------------------
/**
* Test writeRepeatedBool.
*/
public void testRepeated() throws Exception {
testRepeated(0);
testRepeated(1);
testRepeated(5);
}
/**
* Implementation of testRepeated with a given chunkSize.
*/
public void testRepeated(int chunkSize) throws Exception {
final ProtoOutputStream po = new ProtoOutputStream(chunkSize);
final long fieldFlags = ProtoOutputStream.FIELD_COUNT_REPEATED | ProtoOutputStream.FIELD_TYPE_BOOL;
po.writeRepeatedBool(ProtoOutputStream.makeFieldId(1, fieldFlags), false);
po.writeRepeatedBool(ProtoOutputStream.makeFieldId(2, fieldFlags), true);
po.writeRepeatedBool(ProtoOutputStream.makeFieldId(1, fieldFlags), false);
po.writeRepeatedBool(ProtoOutputStream.makeFieldId(2, fieldFlags), true);
final byte[] result = po.getBytes();
Assert.assertArrayEquals(new byte[] {
// 1 -> 0 - default value, written when repeated
(byte)0x08,
(byte)0x00,
// 2 -> 1
(byte)0x10,
(byte)0x01,
// 1 -> 0 - default value, written when repeated
(byte)0x08,
(byte)0x00,
// 2 -> 1
(byte)0x10,
(byte)0x01,
}, result);
}
/**
* Test that writing a with ProtoOutputStream matches, and can be read by standard proto.
*/
public void testRepeatedCompat() throws Exception {
testRepeatedCompat(new boolean[0]);
testRepeatedCompat(new boolean[] { false, true });
}
/**
* Implementation of testRepeatedCompat with a given value.
*/
public void testRepeatedCompat(boolean[] val) throws Exception {
final int fieldId = 131;
final long fieldFlags = ProtoOutputStream.FIELD_COUNT_REPEATED | ProtoOutputStream.FIELD_TYPE_BOOL;
final Test.All all = new Test.All();
final ProtoOutputStream po = new ProtoOutputStream(0);
all.boolFieldRepeated = val;
for (int i=0; i<val.length; i++) {
po.writeRepeatedBool(ProtoOutputStream.makeFieldId(fieldId, fieldFlags), val[i]);
}
final byte[] result = po.getBytes();
final byte[] expected = MessageNano.toByteArray(all);
Assert.assertArrayEquals(expected, result);
final Test.All readback = Test.All.parseFrom(result);
assertNotNull(readback.boolFieldRepeated);
assertEquals(val.length, readback.boolFieldRepeated.length);
for (int i=0; i<val.length; i++) {
assertEquals(val[i], readback.boolFieldRepeated[i]);
}
}
// ----------------------------------------------------------------------
// writePackedBool
// ----------------------------------------------------------------------
/**
* Test writePackedBool.
*/
public void testPacked() throws Exception {
testPacked(0);
testPacked(1);
testPacked(5);
}
/**
* Create an array of the val, and write it.
*/
private void writePackedBool(ProtoOutputStream po, int fieldId, boolean val) {
final long fieldFlags = ProtoOutputStream.FIELD_COUNT_PACKED | ProtoOutputStream.FIELD_TYPE_BOOL;
po.writePackedBool(ProtoOutputStream.makeFieldId(fieldId, fieldFlags),
new boolean[] { val, val });
}
/**
* Implementation of testPacked with a given chunkSize.
*/
public void testPacked(int chunkSize) throws Exception {
final ProtoOutputStream po = new ProtoOutputStream(chunkSize);
final long fieldFlags = ProtoOutputStream.FIELD_COUNT_PACKED | ProtoOutputStream.FIELD_TYPE_BOOL;
po.writePackedBool(ProtoOutputStream.makeFieldId(1000, fieldFlags), null);
po.writePackedBool(ProtoOutputStream.makeFieldId(1001, fieldFlags), new boolean[0]);
writePackedBool(po, 1, false);
writePackedBool(po, 2, true);
final byte[] result = po.getBytes();
Assert.assertArrayEquals(new byte[] {
// 1 -> 0 - default value, written when repeated
(byte)0x0a,
(byte)0x02,
(byte)0x00,
(byte)0x00,
// 2 -> 1
(byte)0x12,
(byte)0x02,
(byte)0x01,
(byte)0x01,
}, result);
}
/**
* Test that writing a with ProtoOutputStream matches, and can be read by standard proto.
*/
public void testPackedCompat() throws Exception {
testPackedCompat(new boolean[] {});
testPackedCompat(new boolean[] { false, true });
}
/**
* Implementation of testPackedBoolCompat with a given value.
*/
public void testPackedCompat(boolean[] val) throws Exception {
final int fieldId = 132;
final long fieldFlags = ProtoOutputStream.FIELD_COUNT_PACKED | ProtoOutputStream.FIELD_TYPE_BOOL;
final Test.All all = new Test.All();
final ProtoOutputStream po = new ProtoOutputStream(0);
all.boolFieldPacked = val;
po.writePackedBool(ProtoOutputStream.makeFieldId(fieldId, fieldFlags), val);
final byte[] result = po.getBytes();
final byte[] expected = MessageNano.toByteArray(all);
Assert.assertArrayEquals(expected, result);
final Test.All readback = Test.All.parseFrom(result);
Assert.assertArrayEquals(val, readback.boolFieldPacked);
}
/**
* Test that if you pass in the wrong type of fieldId, it throws.
*/
public void testBadFieldIds() {
// Single
// Good Count / Bad Type
try {
final ProtoOutputStream po = new ProtoOutputStream();
po.writeBool(ProtoOutputStream.makeFieldId(1,
ProtoOutputStream.FIELD_COUNT_SINGLE | ProtoOutputStream.FIELD_TYPE_DOUBLE), false);
} catch (IllegalArgumentException ex) {
// good
}
// Bad Count / Good Type
try {
final ProtoOutputStream po = new ProtoOutputStream();
po.writeBool(ProtoOutputStream.makeFieldId(1,
ProtoOutputStream.FIELD_COUNT_PACKED | ProtoOutputStream.FIELD_TYPE_BOOL), false);
} catch (IllegalArgumentException ex) {
// good
}
// Repeated
// Good Count / Bad Type
try {
final ProtoOutputStream po = new ProtoOutputStream();
po.writeRepeatedBool(ProtoOutputStream.makeFieldId(1,
ProtoOutputStream.FIELD_COUNT_REPEATED | ProtoOutputStream.FIELD_TYPE_DOUBLE), false);
} catch (IllegalArgumentException ex) {
// good
}
// Bad Count / Good Type
try {
final ProtoOutputStream po = new ProtoOutputStream();
po.writeRepeatedBool(ProtoOutputStream.makeFieldId(1,
ProtoOutputStream.FIELD_COUNT_PACKED | ProtoOutputStream.FIELD_TYPE_BOOL), false);
} catch (IllegalArgumentException ex) {
// good
}
// Packed
// Good Count / Bad Type
try {
final ProtoOutputStream po = new ProtoOutputStream();
po.writePackedBool(ProtoOutputStream.makeFieldId(1,
ProtoOutputStream.FIELD_COUNT_PACKED | ProtoOutputStream.FIELD_TYPE_DOUBLE),
new boolean[0]);
} catch (IllegalArgumentException ex) {
// good
}
// Bad Count / Good Type
try {
final ProtoOutputStream po = new ProtoOutputStream();
po.writePackedBool(ProtoOutputStream.makeFieldId(1,
ProtoOutputStream.FIELD_COUNT_SINGLE | ProtoOutputStream.FIELD_TYPE_BOOL),
new boolean[0]);
} catch (IllegalArgumentException ex) {
// good
}
}
}