diff options
Diffstat (limited to 'jack-tests/tests/com/android/jack/fibonacci')
3 files changed, 133 insertions, 0 deletions
diff --git a/jack-tests/tests/com/android/jack/fibonacci/dx/Tests.java b/jack-tests/tests/com/android/jack/fibonacci/dx/Tests.java new file mode 100644 index 0000000..4bdf6f7 --- /dev/null +++ b/jack-tests/tests/com/android/jack/fibonacci/dx/Tests.java @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2012 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 com.android.jack.fibonacci.dx; + +import com.android.jack.fibonacci.jack.FibonacciThreeAddress; + +import junit.framework.Assert; + +import org.junit.Test; + +public class Tests { + + @Test + public void test0() { + Assert.assertEquals(0, FibonacciThreeAddress.fibonacci(0)); + } + + @Test + public void test1() { + Assert.assertEquals(1, FibonacciThreeAddress.fibonacci(1)); + } + + @Test + public void test2() { + Assert.assertEquals(1, FibonacciThreeAddress.fibonacci(2)); + } + + @Test + public void test3() { + Assert.assertEquals(2, FibonacciThreeAddress.fibonacci(3)); + } + + @Test + public void test4() { + Assert.assertEquals(3, FibonacciThreeAddress.fibonacci(4)); + } + + @Test + public void test5() { + Assert.assertEquals(5, FibonacciThreeAddress.fibonacci(5)); + } + + @Test + public void test10() { + Assert.assertEquals(55, FibonacciThreeAddress.fibonacci(10)); + } +} diff --git a/jack-tests/tests/com/android/jack/fibonacci/jack/Fibo.java b/jack-tests/tests/com/android/jack/fibonacci/jack/Fibo.java new file mode 100644 index 0000000..fdaf4be --- /dev/null +++ b/jack-tests/tests/com/android/jack/fibonacci/jack/Fibo.java @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2012 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 com.android.jack.fibonacci.jack; + +/** + * Fibonacci test. + */ +public class Fibo { + + /** + * Recursive Fibonacci test. + */ + public static int fibo(int n) { + if (n < 2) { + return n; + } + return fibo(n - 1) + fibo(n - 2); + } + +} diff --git a/jack-tests/tests/com/android/jack/fibonacci/jack/FibonacciThreeAddress.java b/jack-tests/tests/com/android/jack/fibonacci/jack/FibonacciThreeAddress.java new file mode 100644 index 0000000..099cbf1 --- /dev/null +++ b/jack-tests/tests/com/android/jack/fibonacci/jack/FibonacciThreeAddress.java @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2012 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 com.android.jack.fibonacci.jack; + +/** + * Fibonacci test in three-address style. + */ +public class FibonacciThreeAddress { + + /** + * Recursive Fibonacci test in three-address style. + */ + public static int fibonacci(int n) { + if (n < 2) { + return n; + } + int n1 = n - 1; + int n2 = n - 2; + int fibo1 = fibonacci(n1); + int fibo2 = fibonacci(n2); + int result = fibo1 + fibo2; + return result; + } +} |