infer_clone/infer/tests/codetoanalyze/java/performance/Compound_loop.java

/*
 * Copyright (c) 2018-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
package codetoanalyze.java.performance;

public class Compound_loop{

/* while loop that contains && in the guard. It gives the correct bound  */
private static int compound_while(int m) {
  int i = 0;
  int j = 3 * i;
  while (j == 0 && i < m) {
    i++;
  }
  return j;
}

/* p should be in control vars */
private static void while_and_or(int p) {
  int i = 0;
  while (p == 1 || (i < 30 && i >= 0)) {
    i++;
  }
}

// should be constant cost
int nested_while_and_or(int p) {
  int i = 0;
  int j = 3 * i;
  while (p == 1 || (i < 30 && i >= 0)) {
    while (p == 1 || (j < 5 && j >= 0)) {

      return j;
    }
    i++;
  }
  return j;
}

}