191 lines
7.6 KiB
Java
191 lines
7.6 KiB
Java
/*
|
|
* 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.tests;
|
|
|
|
import io.netty.buffer.api.Buffer;
|
|
import io.netty.buffer.api.BufferAllocator;
|
|
import org.junit.jupiter.params.ParameterizedTest;
|
|
import org.junit.jupiter.params.provider.MethodSource;
|
|
|
|
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.makeReadOnly().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)) {
|
|
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.makeReadOnly().getFloat(1);
|
|
}
|
|
}
|
|
|
|
@ParameterizedTest
|
|
@MethodSource("allocators")
|
|
void offsettedGetOfFloatReadOnlyMustBoundsCheckWhenReadOffsetAndSizeIsGreaterThanCapacity(Fixture fixture) {
|
|
try (BufferAllocator allocator = fixture.createAllocator();
|
|
Buffer buf = allocator.allocate(8)) {
|
|
assertThrows(IndexOutOfBoundsException.class, () -> buf.makeReadOnly().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.makeReadOnly().getFloat(0);
|
|
}
|
|
}
|
|
|
|
@ParameterizedTest
|
|
@MethodSource("allocators")
|
|
void offsettedGetOfFloatReadOnlyMustBoundsCheckWhenReadOffsetIsGreaterThan(Fixture fixture) {
|
|
try (BufferAllocator allocator = fixture.createAllocator();
|
|
Buffer buf = allocator.allocate(8)) {
|
|
assertThrows(IndexOutOfBoundsException.class, () -> buf.makeReadOnly().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)) {
|
|
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());
|
|
}
|
|
}
|
|
}
|