original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tools / vm-tests / src / dot / junit / opcodes / div_float_2addr / Test_div_float_2addr.java

diff --git a/cts/tools/vm-tests/src/dot/junit/opcodes/div_float_2addr/Test_div_float_2addr.java b/cts/tools/vm-tests/src/dot/junit/opcodes/div_float_2addr/Test_div_float_2addr.java
new file mode 100644 (file)
index 0000000..3fdeb70
--- /dev/null
+++ b/cts/tools/vm-tests/src/dot/junit/opcodes/div_float_2addr/Test_div_float_2addr.java
@@ -0,0 +1,191 @@
+/*
+ * 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.div_float_2addr;
+
+import dot.junit.DxTestCase;
+import dot.junit.DxUtil;
+import dot.junit.opcodes.div_float_2addr.d.T_div_float_2addr_1;
+import dot.junit.opcodes.div_float_2addr.d.T_div_float_2addr_5;
+
+public class Test_div_float_2addr extends DxTestCase {
+    /**
+     * @title Arguments = 2.7f, 3.14f
+     */
+    public void testN1() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(0.8598726f, t.run(2.7f, 3.14f));
+    }
+
+    /**
+     * @title Dividend = 0
+     */
+    public void testN2() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(0f, t.run(0, 3.14f));
+    }
+
+    /**
+     * @title Dividend is negative
+     */
+    public void testN3() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(-1.162963f, t.run(-3.14f, 2.7f));
+    }
+
+    /**
+     * @title Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally,
+     * so this division of float and int makes no sense but shall not crash the VM.  
+     */
+
+    public void testN4() {
+        T_div_float_2addr_5 t = new T_div_float_2addr_5();
+        try {
+            t.run(1, 3.14f);
+        } catch (Throwable e) {
+        }
+    }  
+    
+    /**
+     * @title Arguments = Float.MAX_VALUE, Float.NaN
+     */
+    public void testB1() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(Float.NaN, t.run(Float.MAX_VALUE, Float.NaN));
+    }
+
+    /**
+     * @title Arguments = Float.POSITIVE_INFINITY,
+     * Float.NEGATIVE_INFINITY
+     */
+    public void testB2() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(Float.NaN, t.run(Float.POSITIVE_INFINITY,
+                Float.NEGATIVE_INFINITY));
+    }
+
+    /**
+     * @title Arguments = Float.POSITIVE_INFINITY, -2.7f
+     */
+    public void testB3() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY,
+                -2.7f));
+    }
+
+    /**
+     * @title Arguments = -2.7f, Float.NEGATIVE_INFINITY
+     */
+    public void testB4() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(0f, t.run(-2.7f, Float.NEGATIVE_INFINITY));
+    }
+
+    /**
+     * @title Arguments = 0, 0
+     */
+    public void testB5() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(Float.NaN, t.run(0, 0));
+    }
+
+    /**
+     * @title Arguments = 0, -2.7
+     */
+    public void testB6() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(-0f, t.run(0, -2.7f));
+    }
+
+    /**
+     * @title Arguments = -2.7, 0
+     */
+    public void testB7() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(Float.NEGATIVE_INFINITY, t.run(-2.7f, 0));
+    }
+
+    /**
+     * @title Arguments = 1, Float.MAX_VALUE
+     */
+    public void testB8() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(Float.POSITIVE_INFINITY, t.run(1, Float.MIN_VALUE));
+    }
+
+    /**
+     * @title Arguments = Float.MAX_VALUE, -1E-9f
+     */
+    public void testB9() {
+        T_div_float_2addr_1 t = new T_div_float_2addr_1();
+        assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.MAX_VALUE, -1E-9f));
+    }
+
+
+    
+
+    /**
+     * @constraint B1 
+     * @title types of arguments - float / double
+     */
+    public void testVFE1() {
+        try {
+            Class.forName("dot.junit.opcodes.div_float_2addr.d.T_div_float_2addr_2");
+            fail("expected a verification exception");
+        } catch (Throwable t) {
+            DxUtil.checkVerifyException(t);
+        }
+    }
+
+    /**
+     * @constraint B1 
+     * @title types of arguments - long / float
+     */
+    public void testVFE2() {
+        try {
+            Class.forName("dot.junit.opcodes.div_float_2addr.d.T_div_float_2addr_3");
+            fail("expected a verification exception");
+        } catch (Throwable t) {
+            DxUtil.checkVerifyException(t);
+        }
+    }
+
+    /**
+     * @constraint B1 
+     * @title types of arguments - reference / float
+     */
+    public void testVFE3() {
+        try {
+            Class.forName("dot.junit.opcodes.div_float_2addr.d.T_div_float_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.div_float_2addr.d.T_div_float_2addr_6");
+            fail("expected a verification exception");
+        } catch (Throwable t) {
+            DxUtil.checkVerifyException(t);
+        }
+    }
+}