original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tools / vm-tests / src / dot / junit / opcodes / ushr_int_2addr / Test_ushr_int_2addr.java

diff --git a/cts/tools/vm-tests/src/dot/junit/opcodes/ushr_int_2addr/Test_ushr_int_2addr.java b/cts/tools/vm-tests/src/dot/junit/opcodes/ushr_int_2addr/Test_ushr_int_2addr.java
new file mode 100644 (file)
index 0000000..e1c4217
--- /dev/null
+++ b/cts/tools/vm-tests/src/dot/junit/opcodes/ushr_int_2addr/Test_ushr_int_2addr.java
@@ -0,0 +1,163 @@
+/*
+ * 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.ushr_int_2addr;
+
+import dot.junit.DxTestCase;
+import dot.junit.DxUtil;
+import dot.junit.opcodes.ushr_int_2addr.d.T_ushr_int_2addr_1;
+import dot.junit.opcodes.ushr_int_2addr.d.T_ushr_int_2addr_5;
+
+public class Test_ushr_int_2addr extends DxTestCase {
+    /**
+     * @title 15 >> 1
+     */
+    public void testN1() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(7, t.run(15, 1));
+    }
+
+    /**
+     * @title 33 >> 2
+     */
+    public void testN2() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(8, t.run(33, 2));
+    }
+
+    /**
+     * @title -15 >> 1
+     */
+    public void testN3() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(0x7FFFFFF8, t.run(-15, 1));
+    }
+
+    /**
+     * @title Arguments = 1 & -1
+     */
+    public void testN4() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(0, t.run(1, -1));
+    }
+
+    /**
+     * @title Verify that shift distance is actually in range 0 to 32.
+     */
+    public void testN5() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(16, t.run(33, 33));
+    }
+    
+    /**
+     * @title Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally,
+     * so this (int >>> float) makes no sense but shall not crash the VM.  
+     */
+    public void testN6() {
+        T_ushr_int_2addr_5 t = new  T_ushr_int_2addr_5();
+        try {
+            t.run(1, 3.14f);
+        } catch (Throwable e) {
+        }
+    }
+
+
+    /**
+     * @title Arguments = 0 & -1
+     */
+    public void testB1() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(0, t.run(0, -1));
+    }
+
+    /**
+     * @title Arguments = Integer.MAX_VALUE & 1
+     */
+    public void testB2() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(0x3FFFFFFF, t.run(Integer.MAX_VALUE, 1));
+    }
+
+    /**
+     * @title Arguments = Integer.MIN_VALUE & 1
+     */
+    public void testB3() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(0x40000000, t.run(Integer.MIN_VALUE, 1));
+    }
+
+    /**
+     * @title Arguments = 1 & 0
+     */
+    public void testB4() {
+        T_ushr_int_2addr_1 t = new T_ushr_int_2addr_1();
+        assertEquals(1, t.run(1, 0));
+    }
+
+    
+
+    /**
+     * @constraint B1 
+     * @title types of arguments - double, int
+     */
+    public void testVFE1() {
+        try {
+            Class.forName("dot.junit.opcodes.ushr_int_2addr.d.T_ushr_int_2addr_2");
+            fail("expected a verification exception");
+        } catch (Throwable t) {
+            DxUtil.checkVerifyException(t);
+        }
+    }
+
+    /**
+     * @constraint B1 
+     * @title types of arguments - int, long
+     */
+    public void testVFE2() {
+        try {
+            Class.forName("dot.junit.opcodes.ushr_int_2addr.d.T_ushr_int_2addr_3");
+            fail("expected a verification exception");
+        } catch (Throwable t) {
+            DxUtil.checkVerifyException(t);
+        }
+    }
+
+    /**
+     * @constraint B1 
+     * @title types of arguments - reference, int
+     */
+    public void testVFE3() {
+        try {
+            Class.forName("dot.junit.opcodes.ushr_int_2addr.d.T_ushr_int_2addr_4");
+            fail("expected a verification exception");
+        } catch (Throwable t) {
+            DxUtil.checkVerifyException(t);
+        }
+    }
+    
+    /**
+     * @constraint A23 
+     * @title  number of registers
+     */
+    public void testVFE4() {
+        try {
+            Class.forName("dot.junit.opcodes.ushr_int_2addr.d.T_ushr_int_2addr_6");
+            fail("expected a verification exception");
+        } catch (Throwable t) {
+            DxUtil.checkVerifyException(t);
+        }
+    }
+}