| /* |
| * Copyright (C) 2019 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.test.protoinputstream; |
| |
| import android.util.proto.ProtoInputStream; |
| import android.util.proto.ProtoStream; |
| import android.util.proto.WireTypeMismatchException; |
| |
| import com.android.test.protoinputstream.nano.Test; |
| |
| import com.google.protobuf.nano.MessageNano; |
| |
| import junit.framework.TestCase; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| public class ProtoInputStreamBoolTest extends TestCase { |
| |
| /** |
| * Test reading single bool field |
| */ |
| public void testRead() throws IOException { |
| testRead(0); |
| testRead(1); |
| testRead(5); |
| } |
| |
| /** |
| * Implementation of testRead with a given chunkSize. |
| */ |
| private void testRead(int chunkSize) throws IOException { |
| final long fieldFlags = ProtoStream.FIELD_COUNT_SINGLE | ProtoStream.FIELD_TYPE_BOOL; |
| |
| final long fieldId1 = fieldFlags | ((long) 1 & 0x0ffffffffL); |
| final long fieldId2 = fieldFlags | ((long) 2 & 0x0ffffffffL); |
| final long fieldId3 = fieldFlags | ((long) 3 & 0x0ffffffffL); |
| |
| final byte[] protobuf = new byte[]{ |
| // 1 -> 0 - default value, not written |
| // 3 -> 1 |
| (byte) 0x18, |
| (byte) 0x01, |
| // 2 -> 1 |
| (byte) 0x10, |
| (byte) 0x01, |
| }; |
| |
| InputStream stream = new ByteArrayInputStream(protobuf); |
| final ProtoInputStream pi = new ProtoInputStream(stream, chunkSize); |
| boolean[] results = new boolean[2]; |
| while (pi.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| switch (pi.getFieldNumber()) { |
| case (int) fieldId1: |
| fail("Should never reach this"); |
| break; |
| case (int) fieldId2: |
| results[1] = pi.readBoolean(fieldId2); |
| break; |
| case (int) fieldId3: |
| // Intentionally don't read the data. Parse should continue normally |
| break; |
| default: |
| fail("Unexpected field id " + pi.getFieldNumber()); |
| } |
| } |
| stream.close(); |
| |
| assertEquals(false, results[0]); |
| assertEquals(true, results[1]); |
| } |
| |
| /** |
| * Test that reading with ProtoInputStream matches, and can read the output of standard proto. |
| */ |
| public void testReadCompat() throws Exception { |
| testReadCompat(false); |
| testReadCompat(true); |
| } |
| |
| /** |
| * Implementation of testReadCompat with a given value. |
| */ |
| private void testReadCompat(boolean val) throws Exception { |
| final long fieldFlags = ProtoStream.FIELD_COUNT_SINGLE | ProtoStream.FIELD_TYPE_BOOL; |
| final long fieldId = fieldFlags | ((long) 130 & 0x0ffffffffL); |
| |
| final Test.All all = new Test.All(); |
| all.boolField = val; |
| |
| final byte[] proto = MessageNano.toByteArray(all); |
| |
| final ProtoInputStream pi = new ProtoInputStream(proto); |
| final Test.All readback = Test.All.parseFrom(proto); |
| |
| boolean result = false; // start off with default value |
| while (pi.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| switch (pi.getFieldNumber()) { |
| case (int) fieldId: |
| result = pi.readBoolean(fieldId); |
| break; |
| default: |
| fail("Unexpected field id " + pi.getFieldNumber()); |
| } |
| } |
| |
| assertEquals(readback.boolField, result); |
| } |
| |
| |
| /** |
| * Test reading repeated bool field |
| */ |
| public void testRepeated() throws IOException { |
| testRepeated(0); |
| testRepeated(1); |
| testRepeated(5); |
| } |
| |
| /** |
| * Implementation of testRepeated with a given chunkSize. |
| */ |
| private void testRepeated(int chunkSize) throws IOException { |
| final long fieldFlags = ProtoStream.FIELD_COUNT_REPEATED | ProtoStream.FIELD_TYPE_BOOL; |
| |
| final long fieldId1 = fieldFlags | ((long) 1 & 0x0ffffffffL); |
| final long fieldId2 = fieldFlags | ((long) 2 & 0x0ffffffffL); |
| final long fieldId3 = fieldFlags | ((long) 3 & 0x0ffffffffL); |
| final long fieldId4 = fieldFlags | ((long) 4 & 0x0ffffffffL); |
| |
| final byte[] protobuf = new byte[]{ |
| // 1 -> 0 - default value, written when repeated |
| (byte) 0x08, |
| (byte) 0x00, |
| // 2 -> 1 |
| (byte) 0x10, |
| (byte) 0x01, |
| |
| // 4 -> 0 |
| (byte) 0x20, |
| (byte) 0x00, |
| // 4 -> 1 |
| (byte) 0x20, |
| (byte) 0x01, |
| |
| // 1 -> 0 - default value, written when repeated |
| (byte) 0x08, |
| (byte) 0x00, |
| // 2 -> 1 |
| (byte) 0x10, |
| (byte) 0x01, |
| |
| // 3 -> 0 |
| (byte) 0x18, |
| (byte) 0x00, |
| // 3 -> 1 |
| (byte) 0x18, |
| (byte) 0x01, |
| }; |
| |
| InputStream stream = new ByteArrayInputStream(protobuf); |
| final ProtoInputStream pi = new ProtoInputStream(stream, chunkSize); |
| boolean[][] results = new boolean[3][2]; |
| int[] indices = new int[3]; |
| while (pi.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| |
| switch (pi.getFieldNumber()) { |
| case (int) fieldId1: |
| results[0][indices[0]++] = pi.readBoolean(fieldId1); |
| break; |
| case (int) fieldId2: |
| results[1][indices[1]++] = pi.readBoolean(fieldId2); |
| break; |
| case (int) fieldId3: |
| results[2][indices[2]++] = pi.readBoolean(fieldId3); |
| break; |
| case (int) fieldId4: |
| // Intentionally don't read the data. Parse should continue normally |
| break; |
| default: |
| fail("Unexpected field id " + pi.getFieldNumber()); |
| } |
| } |
| stream.close(); |
| |
| assertEquals(false, results[0][0]); |
| assertEquals(false, results[0][1]); |
| assertEquals(true, results[1][0]); |
| assertEquals(true, results[1][1]); |
| assertEquals(false, results[2][0]); |
| assertEquals(true, results[2][1]); |
| } |
| |
| |
| /** |
| * Test that reading with ProtoInputStream matches, and can read the output of standard proto. |
| */ |
| public void testRepeatedCompat() throws Exception { |
| testRepeatedCompat(new boolean[0]); |
| testRepeatedCompat(new boolean[]{false, true}); |
| } |
| |
| /** |
| * Implementation of testRepeatedCompat with a given value. |
| */ |
| private void testRepeatedCompat(boolean[] val) throws Exception { |
| final long fieldFlags = ProtoStream.FIELD_COUNT_REPEATED | ProtoStream.FIELD_TYPE_BOOL; |
| final long fieldId = fieldFlags | ((long) 131 & 0x0ffffffffL); |
| |
| final Test.All all = new Test.All(); |
| all.boolFieldRepeated = val; |
| |
| final byte[] proto = MessageNano.toByteArray(all); |
| |
| final ProtoInputStream pi = new ProtoInputStream(proto); |
| final Test.All readback = Test.All.parseFrom(proto); |
| |
| boolean[] result = new boolean[val.length]; |
| int index = 0; |
| while (pi.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| switch (pi.getFieldNumber()) { |
| case (int) fieldId: |
| result[index++] = pi.readBoolean(fieldId); |
| break; |
| default: |
| fail("Unexpected field id " + pi.getFieldNumber()); |
| } |
| } |
| |
| assertEquals(readback.boolFieldRepeated.length, result.length); |
| for (int i = 0; i < result.length; i++) { |
| assertEquals(readback.boolFieldRepeated[i], result[i]); |
| } |
| } |
| |
| /** |
| * Test reading packed bool field |
| */ |
| public void testPacked() throws IOException { |
| testPacked(0); |
| testPacked(1); |
| testPacked(5); |
| } |
| |
| /** |
| * Implementation of testPacked with a given chunkSize. |
| */ |
| public void testPacked(int chunkSize) throws IOException { |
| |
| final long fieldFlags = ProtoStream.FIELD_COUNT_PACKED | ProtoStream.FIELD_TYPE_BOOL; |
| |
| final long fieldId1 = fieldFlags | ((long) 1 & 0x0ffffffffL); |
| final long fieldId2 = fieldFlags | ((long) 2 & 0x0ffffffffL); |
| final long fieldId3 = fieldFlags | ((long) 3 & 0x0ffffffffL); |
| final long fieldId4 = fieldFlags | ((long) 4 & 0x0ffffffffL); |
| |
| final byte[] protobuf = new byte[]{ |
| // 1 -> 0 - default value, written when repeated |
| (byte) 0x0a, |
| (byte) 0x02, |
| (byte) 0x00, |
| (byte) 0x00, |
| // 4 -> 0,1 |
| (byte) 0x22, |
| (byte) 0x02, |
| (byte) 0x00, |
| (byte) 0x01, |
| // 2 -> 1 |
| (byte) 0x12, |
| (byte) 0x02, |
| (byte) 0x01, |
| (byte) 0x01, |
| // 3 -> 0,1 |
| (byte) 0x1a, |
| (byte) 0x02, |
| (byte) 0x00, |
| (byte) 0x01, |
| }; |
| |
| |
| InputStream stream = new ByteArrayInputStream(protobuf); |
| final ProtoInputStream pi = new ProtoInputStream(stream, chunkSize); |
| boolean[][] results = new boolean[3][2]; |
| int[] indices = new int[3]; |
| |
| while (pi.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| |
| switch (pi.getFieldNumber()) { |
| case (int) fieldId1: |
| results[0][indices[0]++] = pi.readBoolean(fieldId1); |
| break; |
| case (int) fieldId2: |
| results[1][indices[1]++] = pi.readBoolean(fieldId2); |
| break; |
| case (int) fieldId3: |
| results[2][indices[2]++] = pi.readBoolean(fieldId3); |
| break; |
| case (int) fieldId4: |
| // Intentionally don't read the data. Parse should continue normally |
| break; |
| default: |
| fail("Unexpected field id " + pi.getFieldNumber()); |
| } |
| } |
| stream.close(); |
| |
| assertEquals(false, results[0][0]); |
| assertEquals(false, results[0][1]); |
| assertEquals(true, results[1][0]); |
| assertEquals(true, results[1][1]); |
| assertEquals(false, results[2][0]); |
| assertEquals(true, results[2][1]); |
| } |
| |
| |
| /** |
| * Test that reading with ProtoInputStream matches, and can read the output of standard proto. |
| */ |
| public void testPackedCompat() throws Exception { |
| testPackedCompat(new boolean[0]); |
| testPackedCompat(new boolean[]{false, true}); |
| } |
| |
| /** |
| * Implementation of testPackedCompat with a given value. |
| */ |
| private void testPackedCompat(boolean[] val) throws Exception { |
| final long fieldFlags = ProtoStream.FIELD_COUNT_PACKED | ProtoStream.FIELD_TYPE_BOOL; |
| final long fieldId = fieldFlags | ((long) 132 & 0x0ffffffffL); |
| |
| final Test.All all = new Test.All(); |
| all.boolFieldPacked = val; |
| |
| final byte[] proto = MessageNano.toByteArray(all); |
| |
| final ProtoInputStream pi = new ProtoInputStream(proto); |
| final Test.All readback = Test.All.parseFrom(proto); |
| |
| boolean[] result = new boolean[val.length]; |
| int index = 0; |
| while (pi.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| switch (pi.getFieldNumber()) { |
| case (int) fieldId: |
| result[index++] = pi.readBoolean(fieldId); |
| break; |
| default: |
| fail("Unexpected field id " + pi.getFieldNumber()); |
| } |
| } |
| |
| assertEquals(readback.boolFieldPacked.length, result.length); |
| for (int i = 0; i < result.length; i++) { |
| assertEquals(readback.boolFieldPacked[i], result[i]); |
| } |
| } |
| |
| /** |
| * Test that using the wrong read method throws an exception |
| */ |
| public void testBadReadType() throws IOException { |
| final long fieldFlags = ProtoStream.FIELD_COUNT_SINGLE | ProtoStream.FIELD_TYPE_BOOL; |
| |
| final long fieldId1 = fieldFlags | ((long) 1 & 0x0ffffffffL); |
| |
| final byte[] protobuf = new byte[]{ |
| // 1 -> 1 |
| (byte) 0x08, |
| (byte) 0x01, |
| }; |
| |
| ProtoInputStream pi = new ProtoInputStream(protobuf); |
| pi.isNextField(fieldId1); |
| try { |
| pi.readFloat(fieldId1); |
| fail("Should have throw IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // good |
| } |
| |
| pi = new ProtoInputStream(protobuf); |
| pi.isNextField(fieldId1); |
| try { |
| pi.readDouble(fieldId1); |
| fail("Should have throw IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // good |
| } |
| |
| pi = new ProtoInputStream(protobuf); |
| pi.isNextField(fieldId1); |
| try { |
| pi.readInt(fieldId1); |
| fail("Should have throw IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // good |
| } |
| |
| pi = new ProtoInputStream(protobuf); |
| pi.isNextField(fieldId1); |
| try { |
| pi.readLong(fieldId1); |
| fail("Should have throw IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // good |
| } |
| |
| pi = new ProtoInputStream(protobuf); |
| pi.isNextField(fieldId1); |
| try { |
| pi.readBytes(fieldId1); |
| fail("Should have throw IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // good |
| } |
| |
| pi = new ProtoInputStream(protobuf); |
| pi.isNextField(fieldId1); |
| try { |
| pi.readString(fieldId1); |
| fail("Should have throw IllegalArgumentException"); |
| } catch (IllegalArgumentException iae) { |
| // good |
| } |
| } |
| |
| /** |
| * Test that unexpected wrong wire types will throw an exception |
| */ |
| public void testBadWireType() throws IOException { |
| final long fieldFlags = ProtoStream.FIELD_COUNT_SINGLE | ProtoStream.FIELD_TYPE_BOOL; |
| |
| final long fieldId1 = fieldFlags | ((long) 1 & 0x0ffffffffL); |
| final long fieldId2 = fieldFlags | ((long) 2 & 0x0ffffffffL); |
| final long fieldId3 = fieldFlags | ((long) 3 & 0x0ffffffffL); |
| final long fieldId6 = fieldFlags | ((long) 6 & 0x0ffffffffL); |
| |
| final byte[] protobuf = new byte[]{ |
| // 1 : varint -> 1 |
| (byte) 0x08, |
| (byte) 0x01, |
| // 2 : fixed64 -> 0x1 |
| (byte) 0x11, |
| (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| // 3 : length delimited -> { 1 } |
| (byte) 0x1a, |
| (byte) 0x01, |
| (byte) 0x01, |
| // 6 : fixed32 |
| (byte) 0x35, |
| (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| }; |
| |
| InputStream stream = new ByteArrayInputStream(protobuf); |
| final ProtoInputStream pi = new ProtoInputStream(stream); |
| |
| while (pi.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| try { |
| switch (pi.getFieldNumber()) { |
| case (int) fieldId1: |
| pi.readBoolean(fieldId1); |
| // don't fail, varint is ok |
| break; |
| case (int) fieldId2: |
| pi.readBoolean(fieldId2); |
| fail("Should have thrown a WireTypeMismatchException"); |
| break; |
| case (int) fieldId3: |
| pi.readBoolean(fieldId3); |
| // don't fail, length delimited is ok (represents packed booleans) |
| break; |
| case (int) fieldId6: |
| pi.readBoolean(fieldId6); |
| fail("Should have thrown a WireTypeMismatchException"); |
| break; |
| default: |
| fail("Unexpected field id " + pi.getFieldNumber()); |
| } |
| } catch (WireTypeMismatchException wtme) { |
| // good |
| } |
| } |
| stream.close(); |
| } |
| } |
