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Diffstat (limited to 'asm/src/test/java/org/objectweb/asm/HandleTest.java')
-rw-r--r-- | asm/src/test/java/org/objectweb/asm/HandleTest.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/asm/src/test/java/org/objectweb/asm/HandleTest.java b/asm/src/test/java/org/objectweb/asm/HandleTest.java new file mode 100644 index 00000000..be8d8c88 --- /dev/null +++ b/asm/src/test/java/org/objectweb/asm/HandleTest.java @@ -0,0 +1,106 @@ +// ASM: a very small and fast Java bytecode manipulation framework +// Copyright (c) 2000-2011 INRIA, France Telecom +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// 3. Neither the name of the copyright holders nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +// THE POSSIBILITY OF SUCH DAMAGE. +package org.objectweb.asm; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertNotEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; + +import org.junit.jupiter.api.Test; + +/** + * Unit tests for {@link Handle}. + * + * @author Eric Bruneton + */ +class HandleTest { + + @Test + @SuppressWarnings("deprecation") + void testDeprecatedConstructor() { + Handle handle1 = new Handle(Opcodes.H_INVOKEINTERFACE, "owner", "name", "descriptor"); + Handle handle2 = new Handle(Opcodes.H_INVOKESPECIAL, "owner", "name", "descriptor"); + + assertTrue(handle1.isInterface()); + assertFalse(handle2.isInterface()); + assertEquals("owner.namedescriptor (9 itf)", handle1.toString()); + assertEquals("owner.namedescriptor (7)", handle2.toString()); + } + + @Test + void testConstructor() { + Handle handle = new Handle(Opcodes.H_GETFIELD, "owner", "name", "descriptor", false); + + assertEquals(Opcodes.H_GETFIELD, handle.getTag()); + assertEquals("owner", handle.getOwner()); + assertEquals("name", handle.getName()); + assertEquals("descriptor", handle.getDesc()); + assertFalse(handle.isInterface()); + assertEquals("owner.namedescriptor (1)", handle.toString()); + } + + @Test + void testEquals() { + Handle handle1 = new Handle(Opcodes.H_GETFIELD, "owner", "name", "descriptor", false); + Handle handle2 = new Handle(Opcodes.H_GETFIELD, "owner", "name", "descriptor", false); + Handle nullHandle = null; + + final boolean equalsThis = handle1.equals(handle1); + final boolean equalsSame = handle1.equals(handle2); + final boolean equalsNull = handle1.equals(nullHandle); + final boolean equalsHandleWithDifferentTag = + handle1.equals(new Handle(Opcodes.H_PUTFIELD, "owner", "name", "descriptor", false)); + final boolean equalsHandleWithDifferentOwner = + handle1.equals(new Handle(Opcodes.H_GETFIELD, "o", "name", "descriptor", false)); + final boolean equalsHandleWithDifferentName = + handle1.equals(new Handle(Opcodes.H_GETFIELD, "owner", "n", "descriptor", false)); + final boolean equalsHandleWithDifferentDescriptor = + handle1.equals(new Handle(Opcodes.H_GETFIELD, "owner", "name", "d", false)); + final boolean equalsHandleWithDifferentIsInterface = + handle1.equals(new Handle(Opcodes.H_GETFIELD, "owner", "n", "descriptor", true)); + + assertTrue(equalsThis); + assertTrue(equalsSame); + assertFalse(equalsNull); + assertFalse(equalsHandleWithDifferentTag); + assertFalse(equalsHandleWithDifferentOwner); + assertFalse(equalsHandleWithDifferentName); + assertFalse(equalsHandleWithDifferentDescriptor); + assertFalse(equalsHandleWithDifferentIsInterface); + } + + @Test + void testHashCode() { + Handle handle1 = new Handle(Opcodes.H_INVOKESTATIC, "owner", "name", "descriptor", false); + Handle handle2 = new Handle(Opcodes.H_INVOKESTATIC, "owner", "name", "descriptor", true); + + assertNotEquals(0, handle1.hashCode()); + assertNotEquals(0, handle2.hashCode()); + } +} |