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// 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.util;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;
import org.objectweb.asm.Opcodes;
/**
* Unit tests for {@link CheckModuleAdapter}.
*
* @author Eric Bruneton
*/
class CheckModuleAdapterTest {
@Test
void testConstructor() {
assertDoesNotThrow(() -> new CheckModuleAdapter(null, /* open = */ false));
assertThrows(
IllegalStateException.class, () -> new CheckModuleAdapter(null, /* open = */ false) {});
}
@Test // see issue #317804
void testVisitRequire_javaBaseTransitive() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
checkModuleAdapter.classVersion = Opcodes.V10;
Executable visitRequire =
() -> checkModuleAdapter.visitRequire("java.base", Opcodes.ACC_TRANSITIVE, null);
Exception exception = assertThrows(IllegalArgumentException.class, visitRequire);
assertEquals(
"Invalid access flags: 32 java.base can not be declared ACC_TRANSITIVE or ACC_STATIC_PHASE",
exception.getMessage());
}
@Test // see issue #317804
void testVisitRequire_javaBaseStaticPhase() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
checkModuleAdapter.classVersion = Opcodes.V10;
Executable visitRequire =
() -> checkModuleAdapter.visitRequire("java.base", Opcodes.ACC_STATIC_PHASE, null);
Exception exception = assertThrows(IllegalArgumentException.class, visitRequire);
assertEquals(
"Invalid access flags: 64 java.base can not be declared ACC_TRANSITIVE or ACC_STATIC_PHASE",
exception.getMessage());
}
@Test // see issue #317804
void testVisitRequire_javaBaseTransitiveAndStaticPhase() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
checkModuleAdapter.classVersion = Opcodes.V10;
Executable visitRequire =
() ->
checkModuleAdapter.visitRequire(
"java.base", Opcodes.ACC_TRANSITIVE | Opcodes.ACC_STATIC_PHASE, null);
Exception exception = assertThrows(IllegalArgumentException.class, visitRequire);
assertEquals(
"Invalid access flags: 96 java.base can not be declared ACC_TRANSITIVE or ACC_STATIC_PHASE",
exception.getMessage());
}
@Test // see issue #317804
void testVisitRequire_javaBaseTransitiveOrStaticPhaseAreIgnoredUnderJvms9() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
checkModuleAdapter.classVersion = Opcodes.V9;
Executable visitRequire =
() ->
checkModuleAdapter.visitRequire(
"java.base", Opcodes.ACC_TRANSITIVE | Opcodes.ACC_STATIC_PHASE, null);
assertDoesNotThrow(visitRequire);
}
@Test
void testVisitExport_nullArray() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
Executable visitExport = () -> checkModuleAdapter.visitExport("package", 0, (String[]) null);
assertDoesNotThrow(visitExport);
}
@Test
void testVisitOpen_nullArray() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
Executable visitOpen = () -> checkModuleAdapter.visitOpen("package", 0, (String[]) null);
assertDoesNotThrow(visitOpen);
}
@Test
void testVisitOpen_openModule() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ true);
Executable visitOpen = () -> checkModuleAdapter.visitOpen("package", 0, (String[]) null);
Exception exception = assertThrows(UnsupportedOperationException.class, visitOpen);
assertEquals("An open module can not use open directive", exception.getMessage());
}
@Test
void testVisitUse_nameAlreadyDeclared() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
checkModuleAdapter.visitUse("service");
Executable visitUse = () -> checkModuleAdapter.visitUse("service");
Exception exception = assertThrows(IllegalArgumentException.class, visitUse);
assertEquals("Module uses 'service' already declared", exception.getMessage());
}
@Test
void testVisitUse_afterEnd() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
checkModuleAdapter.visitEnd();
Executable visitUse = () -> checkModuleAdapter.visitUse("service");
Exception exception = assertThrows(IllegalStateException.class, visitUse);
assertEquals(
"Cannot call a visit method after visitEnd has been called", exception.getMessage());
}
@Test
void testVisitProvide_nullProviderList() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
Executable visitProvide = () -> checkModuleAdapter.visitProvide("service2", (String[]) null);
Exception exception = assertThrows(IllegalArgumentException.class, visitProvide);
assertEquals("Providers cannot be null or empty", exception.getMessage());
}
@Test
void testVisitProvide_emptyProviderList() {
CheckModuleAdapter checkModuleAdapter = new CheckModuleAdapter(null, /* open = */ false);
Executable visitProvide = () -> checkModuleAdapter.visitProvide("service1");
Exception exception = assertThrows(IllegalArgumentException.class, visitProvide);
assertEquals("Providers cannot be null or empty", exception.getMessage());
}
}
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