diff options
Diffstat (limited to 'test/402-optimizing-control-flow/src/Main.java')
-rw-r--r-- | test/402-optimizing-control-flow/src/Main.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/test/402-optimizing-control-flow/src/Main.java b/test/402-optimizing-control-flow/src/Main.java new file mode 100644 index 0000000..3339ef4 --- /dev/null +++ b/test/402-optimizing-control-flow/src/Main.java @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2014 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. + */ + +// Note that $opt$ is a marker for the optimizing compiler to ensure +// it does compile the method. + +public class Main { + + public static void expectEquals(int expected, int value) { + if (expected != value) { + throw new Error("Expected: " + expected + ", found: " + value); + } + } + + public static void main(String[] args) { + int result = $opt$testIfEq1(42); + expectEquals(42, result); + + result = $opt$testIfEq2(42); + expectEquals(7, result); + + result = $opt$testWhileLoop(42); + expectEquals(45, result); + + result = $opt$testDoWhileLoop(42); + expectEquals(45, result); + + result = $opt$testForLoop(42); + expectEquals(44, result); + } + + static int $opt$testIfEq1(int a) { + if (a + 1 == 43) { + return 42; + } else { + return 7; + } + } + + static int $opt$testIfEq2(int a) { + if (a + 1 == 41) { + return 42; + } else { + return 7; + } + } + + static int $opt$testWhileLoop(int a) { + while (a++ != 44) {} + return a; + } + + static int $opt$testDoWhileLoop(int a) { + do { + } while (a++ != 44); + return a; + } + + static int $opt$testForLoop(int a) { + for (; a != 44; a++) {} + return a; + } +} |