| /* |
| * 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_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_19; |
| import dot.junit.opcodes.iput.d.T_iput_5; |
| |
| 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 Trying to put float into integer field. Dalvik doens't distinguish 32-bits types |
| * internally, so this operation makes no sense but shall not crash the VM. |
| */ |
| public void testN6() { |
| T_iput_5 t = new T_iput_5(); |
| try { |
| t.run(3.14f); |
| } catch (Throwable e) { |
| } |
| } |
| |
| |
| /** |
| * @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 { |
| Class.forName("dot.junit.opcodes.iput.d.T_iput_17"); |
| 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. Java throws IncompatibleClassChangeError |
| * on first access but Dalvik throws VerifyError on class loading. |
| */ |
| public void testVFE8() { |
| try { |
| Class.forName("dot.junit.opcodes.iput.d.T_iput_7"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint B12 |
| * @title Attempt to modify inaccessible protected field. Java throws IllegalAccessError |
| * on first access but Dalvik throws VerifyError on class loading. |
| */ |
| public void testVFE9() { |
| //@uses dot.junit.opcodes.iput.TestStubs |
| //@uses dot.junit.opcodes.iput.d.T_iput_8 |
| try { |
| Class.forName("dot.junit.opcodes.iput.d.T_iput_8"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint n/a |
| * @title Attempt to modify field of undefined class. Java throws NoClassDefFoundError |
| * on first access but Dalvik throws VerifyError on class loading. |
| */ |
| public void testVFE10() { |
| try { |
| Class.forName("dot.junit.opcodes.iput.d.T_iput_9"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint n/a |
| * @title Attempt to modify undefined field. Java throws NoSuchFieldError |
| * on first access but Dalvik throws VerifyError on class loading. |
| */ |
| public void testVFE11() { |
| try { |
| Class.forName("dot.junit.opcodes.iput.d.T_iput_10"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| |
| |
| /** |
| * @constraint n/a |
| * @title Attempt to modify superclass' private field from subclass. Java |
| * throws IllegalAccessError on first access but Dalvik throws VerifyError on class loading. |
| */ |
| public void testVFE12() { |
| //@uses dot.junit.opcodes.iput.d.T_iput_1 |
| //@uses dot.junit.opcodes.iput.d.T_iput_15 |
| try { |
| Class.forName("dot.junit.opcodes.iput.d.T_iput_15"); |
| fail("expected a verification exception"); |
| } catch (Throwable 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 { |
| Class.forName("dot.junit.opcodes.iput.d.T_iput_11"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| } |
| |