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Try speeding up the build some more 

The number of tests we run is increasing
This commit is contained in:
Chris Vest 2021-05-02 17:07:58 +02:00
parent 3281f72369
commit d247ddeae3
12 changed files with 2206 additions and 2009 deletions
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1
pom.xml
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@ -176,6 +176,7 @@
<forkedProcessExitTimeoutInSeconds>600</forkedProcessExitTimeoutInSeconds>
<!-- Not reusing forks lets us be more frugal with memory. We have a lot of tests, and they need a lot of metadata -->
<reuseForks>false</reuseForks>
<forkCount>1C</forkCount>
<systemProperties>
<sample>nosample</sample>
</systemProperties>

54
src/test/java/io/netty/buffer/api/BufferBulkAccessTest.java
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@ -303,60 +303,6 @@ public class BufferBulkAccessTest extends BufferTestSupport {
}
}
private static final Memoize<Fixture[]> OTHER_FIXTURES = new Memoize<Fixture[]>(
() -> Arrays.stream(allocators()).filter(filterOfTheDay(10)).toArray(Fixture[]::new));
@ParameterizedTest
@MethodSource("allocators")
public void writeBytesMustTransferDataAndUpdateOffsets(Fixture fixture) {
try (BufferAllocator alloc1 = fixture.createAllocator()) {
// Only test 10% of available combinations. Otherwise, this takes too long.
Fixture[] allocators = OTHER_FIXTURES.get();
Arrays.stream(allocators).parallel().forEach(otherFixture -> {
try (BufferAllocator alloc2 = otherFixture.createAllocator();
Buffer target = alloc1.allocate(37);
Buffer source = alloc2.allocate(35)) {
// BE to BE
target.order(BIG_ENDIAN);
source.order(BIG_ENDIAN);
verifyWriteBytes(target, source);
// LE to BE
target.fill((byte) 0).reset().order(BIG_ENDIAN);
source.fill((byte) 0).reset().order(LITTLE_ENDIAN);
verifyWriteBytes(target, source);
// BE to LE
target.fill((byte) 0).reset().order(LITTLE_ENDIAN);
source.fill((byte) 0).reset().order(BIG_ENDIAN);
verifyWriteBytes(target, source);
// LE to LE
target.fill((byte) 0).reset().order(LITTLE_ENDIAN);
source.fill((byte) 0).reset().order(BIG_ENDIAN);
verifyWriteBytes(target, source);
} catch (Exception e) {
e.addSuppressed(new RuntimeException("other fixture was: " + otherFixture));
throw e;
}
});
}
}
private static void verifyWriteBytes(Buffer target, Buffer source) {
for (int i = 0; i < 35; i++) {
source.writeByte((byte) (i + 1));
}
target.writeBytes(source);
assertThat(target.readerOffset()).isZero();
assertThat(target.writerOffset()).isEqualTo(35);
assertThat(source.readerOffset()).isEqualTo(35);
assertThat(source.writerOffset()).isEqualTo(35);
try (Buffer readableSlice = target.slice()) {
assertEquals(source, readableSlice);
}
}
@ParameterizedTest
@MethodSource("allocators")
public void writeBytesMustWriteAllBytesFromByteArray(Fixture fixture) {

341
src/test/java/io/netty/buffer/api/BufferByteOffsettedAccessorsTest.java Normal file
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@ -0,0 +1,341 @@
/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class BufferByteOffsettedAccessorsTest extends BufferTestSupport {
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getByte(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getByte(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
byte value = 0x01;
buf.writeByte(value);
assertEquals(value, buf.getByte(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
byte value = 0x01;
buf.writeByte(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x10, buf.getByte(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
byte value = 0x01;
buf.writeByte(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.getByte(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
byte value = 0x01;
buf.writeByte(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getByte(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getByte(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getByte(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getByte(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfByteReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getByte(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedByte(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedByte(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x01;
buf.writeUnsignedByte(value);
assertEquals(value, buf.getUnsignedByte(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x01;
buf.writeUnsignedByte(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x10, buf.getUnsignedByte(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x01;
buf.writeUnsignedByte(value);
buf.getUnsignedByte(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedByte(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteReadOnlyMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(
Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x01;
buf.writeUnsignedByte(value);
buf.readOnly(true).getUnsignedByte(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(
Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedByte(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getUnsignedByte(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedByte(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getUnsignedByte(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedByteReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedByte(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfByteMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
byte value = 0x01;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setByte(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfByteMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
byte value = 0x01;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setByte(8, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfByteMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
byte value = 0x01;
buf.setByte(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedByteMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x01;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setUnsignedByte(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedByteMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x01;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setUnsignedByte(8, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedByteMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x01;
buf.setUnsignedByte(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
}

190
src/test/java/io/netty/buffer/api/BufferCharOffsettedAccessorsTest.java Normal file
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@ -0,0 +1,190 @@
/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class BufferCharOffsettedAccessorsTest extends BufferTestSupport {
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getChar(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getChar(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
char value = 0x0102;
buf.writeChar(value);
assertEquals(value, buf.getChar(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
char value = 0x0102;
buf.writeChar(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x1002, buf.getChar(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
char value = 0x0102;
buf.writeChar(value);
buf.getChar(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getChar(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharReadOnlyMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
char value = 0x0102;
buf.writeChar(value);
buf.readOnly(true).getChar(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getChar(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getChar(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getChar(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getChar(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfCharReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getChar(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfCharMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
char value = 0x0102;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setChar(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfCharMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
char value = 0x0102;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setChar(7, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfCharMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
char value = 0x0102;
buf.setChar(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
}

172
src/test/java/io/netty/buffer/api/BufferDoubleOffsettedAccessorsTest.java Normal file
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@ -0,0 +1,172 @@
/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class BufferDoubleOffsettedAccessorsTest extends BufferTestSupport {
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getDouble(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getDouble(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
double value = Double.longBitsToDouble(0x0102030405060708L);
buf.writeDouble(value);
assertEquals(value, buf.getDouble(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
double value = Double.longBitsToDouble(0x0102030405060708L);
buf.writeDouble(value);
buf.setByte(0, (byte) 0x10);
assertEquals(Double.longBitsToDouble(0x1002030405060708L), buf.getDouble(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
double value = Double.longBitsToDouble(0x0102030405060708L);
buf.writeDouble(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.getDouble(1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
double value = Double.longBitsToDouble(0x0102030405060708L);
buf.writeDouble(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getDouble(1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getDouble(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getDouble(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getDouble(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfDoubleReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getDouble(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfDoubleMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
double value = Double.longBitsToDouble(0x0102030405060708L);
assertThrows(IndexOutOfBoundsException.class, () -> buf.setDouble(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfDoubleMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
double value = Double.longBitsToDouble(0x0102030405060708L);
assertThrows(IndexOutOfBoundsException.class, () -> buf.setDouble(1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfDoubleMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
double value = Double.longBitsToDouble(0x0102030405060708L);
buf.setDouble(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x03, buf.readByte());
assertEquals((byte) 0x04, buf.readByte());
assertEquals((byte) 0x05, buf.readByte());
assertEquals((byte) 0x06, buf.readByte());
assertEquals((byte) 0x07, buf.readByte());
assertEquals((byte) 0x08, buf.readByte());
}
}
}

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/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class BufferFloatOffsettedAccessorsTest extends BufferTestSupport {
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getFloat(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getFloat(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
float value = Float.intBitsToFloat(0x01020304);
buf.writeFloat(value);
assertEquals(value, buf.getFloat(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
float value = Float.intBitsToFloat(0x01020304);
buf.writeFloat(value);
buf.setByte(0, (byte) 0x10);
assertEquals(Float.intBitsToFloat(0x10020304), buf.getFloat(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
float value = Float.intBitsToFloat(0x01020304);
buf.writeFloat(value);
buf.getFloat(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getFloat(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatReadOnlyMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
float value = Float.intBitsToFloat(0x01020304);
buf.writeFloat(value);
buf.readOnly(true).getFloat(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getFloat(5));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getFloat(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getFloat(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getFloat(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfFloatReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThan(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getFloat(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfFloatMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
float value = Float.intBitsToFloat(0x01020304);
assertThrows(IndexOutOfBoundsException.class, () -> buf.setFloat(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfFloatMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
float value = Float.intBitsToFloat(0x01020304);
assertThrows(IndexOutOfBoundsException.class, () -> buf.setFloat(5, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfFloatMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
float value = Float.intBitsToFloat(0x01020304);
buf.setFloat(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x03, buf.readByte());
assertEquals((byte) 0x04, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
}

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/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class BufferIntOffsettedAccessorsTest extends BufferTestSupport {
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getInt(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getInt(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x01020304;
buf.writeInt(value);
assertEquals(value, buf.getInt(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x01020304;
buf.writeInt(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x10020304, buf.getInt(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x01020304;
buf.writeInt(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.getInt(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x01020304;
buf.writeInt(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getInt(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getInt(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getInt(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getInt(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfIntReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getInt(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedInt(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedInt(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
long value = 0x01020304;
buf.writeUnsignedInt(value);
assertEquals(value, buf.getUnsignedInt(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
long value = 0x01020304;
buf.writeUnsignedInt(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x10020304, buf.getUnsignedInt(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
long value = 0x01020304;
buf.writeUnsignedInt(value);
buf.getUnsignedInt(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedInt(5));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntReadOnlyMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(
Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
long value = 0x01020304;
buf.writeUnsignedInt(value);
buf.readOnly(true).getUnsignedInt(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(
Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedInt(5));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getUnsignedInt(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedInt(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getUnsignedInt(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedIntReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedInt(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfIntMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x01020304;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setInt(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfIntMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x01020304;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setInt(5, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfIntMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x01020304;
buf.setInt(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x03, buf.readByte());
assertEquals((byte) 0x04, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedIntMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
long value = 0x01020304;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setUnsignedInt(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedIntMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
long value = 0x01020304;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setUnsignedInt(5, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedIntMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
long value = 0x01020304;
buf.setUnsignedInt(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x03, buf.readByte());
assertEquals((byte) 0x04, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
}

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/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class BufferLongOffsettedAccessorsTest extends BufferTestSupport {
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getLong(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getLong(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
long value = 0x0102030405060708L;
buf.writeLong(value);
assertEquals(value, buf.getLong(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
long value = 0x0102030405060708L;
buf.writeLong(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x1002030405060708L, buf.getLong(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
long value = 0x0102030405060708L;
buf.writeLong(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.getLong(1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
long value = 0x0102030405060708L;
buf.writeLong(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getLong(1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getLong(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getLong(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getLong(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfLongReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getLong(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfLongMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
long value = 0x0102030405060708L;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setLong(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfLongMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
long value = 0x0102030405060708L;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setLong(1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfLongMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
long value = 0x0102030405060708L;
buf.setLong(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x03, buf.readByte());
assertEquals((byte) 0x04, buf.readByte());
assertEquals((byte) 0x05, buf.readByte());
assertEquals((byte) 0x06, buf.readByte());
assertEquals((byte) 0x07, buf.readByte());
assertEquals((byte) 0x08, buf.readByte());
}
}
}

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/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class BufferMediumOffsettedAccessorsTest extends BufferTestSupport {
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getMedium(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getMedium(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x010203;
buf.writeMedium(value);
assertEquals(value, buf.getMedium(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x010203;
buf.writeMedium(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x100203, buf.getMedium(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x010203;
buf.writeMedium(value);
buf.getMedium(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x010203;
buf.writeMedium(value);
assertThrows(IndexOutOfBoundsException.class, () -> buf.getMedium(6));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumReadOnlyMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x010203;
buf.writeMedium(value);
buf.readOnly(true).getMedium(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getMedium(6));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getMedium(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getMedium(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getMedium(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfMediumReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getMedium(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedMedium(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedMedium(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x010203;
buf.writeUnsignedMedium(value);
assertEquals(value, buf.getUnsignedMedium(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x010203;
buf.writeUnsignedMedium(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x100203, buf.getUnsignedMedium(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x010203;
buf.writeUnsignedMedium(value);
buf.getUnsignedMedium(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedMedium(6));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumReadOnlyMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(
Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x010203;
buf.writeUnsignedMedium(value);
buf.readOnly(true).getUnsignedMedium(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(
Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedMedium(6));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getUnsignedMedium(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedMedium(6));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getUnsignedMedium(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedMediumReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedMedium(8));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfMediumMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x010203;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setMedium(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfMediumMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x010203;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setMedium(6, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfMediumMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x010203;
buf.setMedium(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x03, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedMediumMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x010203;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setUnsignedMedium(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedMediumMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x010203;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setUnsignedMedium(6, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedMediumMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x010203;
buf.setUnsignedMedium(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x03, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
}

1955
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/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class BufferShortOffsettedAccessorsTest extends BufferTestSupport {
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getShort(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getShort(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
short value = 0x0102;
buf.writeShort(value);
assertEquals(value, buf.getShort(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
short value = 0x0102;
buf.writeShort(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x1002, buf.getShort(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
short value = 0x0102;
buf.writeShort(value);
buf.getShort(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getShort(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortReadOnlyMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
short value = 0x0102;
buf.writeShort(value);
buf.readOnly(true).getShort(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getShort(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getShort(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getShort(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getShort(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfShortReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getShort(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedShort(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortReadOnlyMustBoundsCheckOnNegativeOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedShort(-1));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortMustNotBoundsCheckWhenReadOffsetAndSizeIsEqualToWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x0102;
buf.writeUnsignedShort(value);
assertEquals(value, buf.getUnsignedShort(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortMustReadWithDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x0102;
buf.writeUnsignedShort(value);
buf.setByte(0, (byte) 0x10);
assertEquals(0x1002, buf.getUnsignedShort(0));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x0102;
buf.writeUnsignedShort(value);
buf.getUnsignedShort(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedShort(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortReadOnlyMustNotBoundsCheckWhenReadOffsetAndSizeIsGreaterThanWriteOffset(
Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
int value = 0x0102;
buf.writeUnsignedShort(value);
buf.readOnly(true).getUnsignedShort(1);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(
Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedShort(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.getUnsignedShort(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.getUnsignedShort(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortReadOnlyMustNotBoundsCheckWhenReadOffsetIsGreaterThanWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.readOnly(true).getUnsignedShort(0);
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedGetOfUnsignedShortReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThanCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertThrows(IndexOutOfBoundsException.class, () -> buf.readOnly(true).getUnsignedShort(7));
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfShortMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
short value = 0x0102;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setShort(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfShortMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
short value = 0x0102;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setShort(7, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfShortMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
short value = 0x0102;
buf.setShort(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedShortMustBoundsCheckWhenWriteOffsetIsNegative(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x0102;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setUnsignedShort(-1, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedShortMustBoundsCheckWhenWriteOffsetAndSizeIsBeyondCapacity(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
assertEquals(Long.BYTES, buf.capacity());
int value = 0x0102;
assertThrows(IndexOutOfBoundsException.class, () -> buf.setUnsignedShort(7, value));
buf.writerOffset(Long.BYTES);
// Verify contents are unchanged.
assertEquals(0, buf.readLong());
}
}
@ParameterizedTest
@MethodSource("allocators")
void offsettedSetOfUnsignedShortMustHaveDefaultEndianByteOrder(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.order(BIG_ENDIAN);
int value = 0x0102;
buf.setUnsignedShort(0, value);
buf.writerOffset(Long.BYTES);
assertEquals((byte) 0x01, buf.readByte());
assertEquals((byte) 0x02, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
assertEquals((byte) 0x00, buf.readByte());
}
}
}

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src/test/java/io/netty/buffer/api/BufferWriteBytesCombinationsTest.java Normal file
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@ -0,0 +1,81 @@
/*
* Copyright 2021 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.buffer.api;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import java.util.Arrays;
import static java.nio.ByteOrder.BIG_ENDIAN;
import static java.nio.ByteOrder.LITTLE_ENDIAN;
import static org.assertj.core.api.Assertions.assertThat;
public class BufferWriteBytesCombinationsTest extends BufferTestSupport {
private static final Memoize<Fixture[]> OTHER_FIXTURES = new Memoize<Fixture[]>(
() -> Arrays.stream(allocators()).filter(filterOfTheDay(10)).toArray(Fixture[]::new));
@ParameterizedTest
@MethodSource("allocators")
public void writeBytesMustTransferDataAndUpdateOffsets(Fixture fixture) {
try (BufferAllocator alloc1 = fixture.createAllocator()) {
// Only test 10% of available combinations. Otherwise, this takes too long.
Fixture[] allocators = OTHER_FIXTURES.get();
Arrays.stream(allocators).parallel().forEach(otherFixture -> {
try (BufferAllocator alloc2 = otherFixture.createAllocator();
Buffer target = alloc1.allocate(37);
Buffer source = alloc2.allocate(35)) {
// BE to BE
target.order(BIG_ENDIAN);
source.order(BIG_ENDIAN);
verifyWriteBytes(target, source);
// LE to BE
target.fill((byte) 0).reset().order(BIG_ENDIAN);
source.fill((byte) 0).reset().order(LITTLE_ENDIAN);
verifyWriteBytes(target, source);
// BE to LE
target.fill((byte) 0).reset().order(LITTLE_ENDIAN);
source.fill((byte) 0).reset().order(BIG_ENDIAN);
verifyWriteBytes(target, source);
// LE to LE
target.fill((byte) 0).reset().order(LITTLE_ENDIAN);
source.fill((byte) 0).reset().order(BIG_ENDIAN);
verifyWriteBytes(target, source);
} catch (Exception e) {
e.addSuppressed(new RuntimeException("other fixture was: " + otherFixture));
throw e;
}
});
}
}
private static void verifyWriteBytes(Buffer target, Buffer source) {
for (int i = 0; i < 35; i++) {
source.writeByte((byte) (i + 1));
}
target.writeBytes(source);
assertThat(target.readerOffset()).isZero();
assertThat(target.writerOffset()).isEqualTo(35);
assertThat(source.readerOffset()).isEqualTo(35);
assertThat(source.writerOffset()).isEqualTo(35);
try (Buffer readableSlice = target.slice()) {
assertEquals(source, readableSlice);
}
}
}