/* * Copyright (C) 2008 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package dot.junit.opcodes.iput; import dot.junit.DxTestCase; import dot.junit.DxUtil; import dot.junit.opcodes.iput.d.T_iput_1; import dot.junit.opcodes.iput.d.T_iput_10; import dot.junit.opcodes.iput.d.T_iput_11; import dot.junit.opcodes.iput.d.T_iput_12; import dot.junit.opcodes.iput.d.T_iput_13; import dot.junit.opcodes.iput.d.T_iput_14; import dot.junit.opcodes.iput.d.T_iput_15; import dot.junit.opcodes.iput.d.T_iput_17; import dot.junit.opcodes.iput.d.T_iput_19; import dot.junit.opcodes.iput.d.T_iput_5; import dot.junit.opcodes.iput.d.T_iput_7; import dot.junit.opcodes.iput.d.T_iput_8; import dot.junit.opcodes.iput.d.T_iput_9; public class Test_iput extends DxTestCase { /** * @title type - int */ public void testN1() { T_iput_1 t = new T_iput_1(); assertEquals(0, t.st_i1); t.run(); assertEquals(1000000, t.st_i1); } /** * @title type - float */ public void testN2() { T_iput_19 t = new T_iput_19(); assertEquals(0.0f, t.st_f1); t.run(); assertEquals(3.14f, t.st_f1); } /** * @title modification of final field */ public void testN3() { T_iput_12 t = new T_iput_12(); assertEquals(0, t.st_i1); t.run(); assertEquals(1000000, t.st_i1); } /** * @title modification of protected field from subclass */ public void testN4() { //@uses dot.junit.opcodes.iput.d.T_iput_1 //@uses dot.junit.opcodes.iput.d.T_iput_14 T_iput_14 t = new T_iput_14(); assertEquals(0, t.getProtectedField()); t.run(); assertEquals(1000000, t.getProtectedField()); } /** * @title expected NullPointerException */ public void testE2() { T_iput_13 t = new T_iput_13(); try { t.run(); fail("expected NullPointerException"); } catch (NullPointerException e) { // expected } } /** * @constraint A11 * @title constant pool index */ public void testVFE1() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_3"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * * @constraint A23 * @title number of registers */ public void testVFE2() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_4"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * * @constraint B14 * @title put integer into long field - only field with same name but * different type exists */ public void testVFE5() { try { new T_iput_17().run(); fail("expected NoSuchFieldError"); } catch (NoSuchFieldError t) { DxUtil.checkVerifyException(t); } } /** * @constraint B1 * @title Trying to put float into integer field. The verifier checks that ints * and floats are not used interchangeably. */ public void testVFE6() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_5"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * * @constraint B14 * @title type of field doesn't match opcode - attempt to modify double field * with single-width register */ public void testVFE7() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_18"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * @constraint A11 * @title Attempt to set static field. */ public void testVFE8() { try { new T_iput_7().run(); fail("expected IncompatibleClassChangeError"); } catch (IncompatibleClassChangeError t) { } } /** * @constraint B12 * @title Attempt to modify inaccessible protected field. */ public void testVFE9() { //@uses dot.junit.opcodes.iput.TestStubs //@uses dot.junit.opcodes.iput.d.T_iput_8 try { new T_iput_8().run(); fail("expected IllegalAccessError"); } catch (IllegalAccessError t) { } } /** * @constraint n/a * @title Attempt to modify field of undefined class. */ public void testVFE10() { try { new T_iput_9().run(); fail("expected NoClassDefFoundError"); } catch (NoClassDefFoundError t) { } } /** * @constraint n/a * @title Attempt to modify undefined field. */ public void testVFE11() { try { new T_iput_10().run(); fail("expected NoSuchFieldError"); } catch (NoSuchFieldError t) { } } /** * @constraint n/a * @title Attempt to modify superclass' private field from subclass. */ public void testVFE12() { //@uses dot.junit.opcodes.iput.d.T_iput_1 //@uses dot.junit.opcodes.iput.d.T_iput_15 try { new T_iput_15().run(); fail("expected IllegalAccessError"); } catch (IllegalAccessError t) { DxUtil.checkVerifyException(t); } } /** * @constraint B1 * @title iput shall not work for wide numbers */ public void testVFE13() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_2"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * * @constraint B1 * @title iput shall not work for reference fields */ public void testVFE14() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_20"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * * @constraint B1 * @title iput shall not work for short fields */ public void testVFE15() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_21"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * * @constraint B1 * @title iput shall not work for boolean fields */ public void testVFE16() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_22"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * * @constraint B1 * @title iput shall not work for char fields */ public void testVFE17() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_23"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * * @constraint B1 * @title iput shall not work for byte fields */ public void testVFE18() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_24"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * @constraint B6 * @title instance fields may only be accessed on already initialized instances. */ public void testVFE30() { try { Class.forName("dot.junit.opcodes.iput.d.T_iput_30"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * @constraint n/a * @title Modification of final field in other class */ public void testE5() { //@uses dot.junit.opcodes.iput.TestStubs //@uses dot.junit.opcodes.iput.d.T_iput_11 try { new T_iput_11().run(); fail("expected IllegalAccessError"); } catch (IllegalAccessError t) { } } }