diff options
Diffstat (limited to 'jack-tests/tests/com/android/jack/verify/test001')
| -rw-r--r-- | jack-tests/tests/com/android/jack/verify/test001/dx/Tests.java | 28 | ||||
| -rw-r--r-- | jack-tests/tests/com/android/jack/verify/test001/jack/Conversion.java | 136 |
2 files changed, 164 insertions, 0 deletions
diff --git a/jack-tests/tests/com/android/jack/verify/test001/dx/Tests.java b/jack-tests/tests/com/android/jack/verify/test001/dx/Tests.java new file mode 100644 index 0000000..b93e6a7 --- /dev/null +++ b/jack-tests/tests/com/android/jack/verify/test001/dx/Tests.java @@ -0,0 +1,28 @@ +/* + * 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.verify.test001.dx; + +import com.android.jack.verify.test001.jack.Conversion; + +import org.junit.Test; + +public class Tests { + @Test + public void test() { + Conversion.toDecimalScaledString(null, 0); + } +} diff --git a/jack-tests/tests/com/android/jack/verify/test001/jack/Conversion.java b/jack-tests/tests/com/android/jack/verify/test001/jack/Conversion.java new file mode 100644 index 0000000..6017fe0 --- /dev/null +++ b/jack-tests/tests/com/android/jack/verify/test001/jack/Conversion.java @@ -0,0 +1,136 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.verify.test001.jack; + +import java.math.BigInteger; + +public class Conversion { + + public static String toDecimalScaledString(BigInteger val, int scale) { + int sign = 0; + int numberLength = 0; + int[] digits = new int[0]; + int resLengthInChars; + int currentChar; + char[] result; + + if (sign == 0) { + switch (scale) { + case 0: + return "0"; + case 1: + return "0.0"; + case 2: + return "0.00"; + case 3: + return "0.000"; + case 4: + return "0.0000"; + case 5: + return "0.00000"; + case 6: + return "0.000000"; + default: + StringBuilder result1 = new StringBuilder(); + if (scale < 0) { + result1.append("0E+"); + } else { + result1.append("0E"); + } + return null; + } + } + resLengthInChars = numberLength * 10 + 1 + 7; + result = new char[resLengthInChars + 1]; + currentChar = resLengthInChars; + if (numberLength == 1) { + int highDigit = digits[0]; + if (highDigit < 0) { + long v = highDigit & 0xFFFFFFFFL; + do { + long prev = v; + v /= 10; + result[--currentChar] = (char) (0x0030 + ((int) (prev - v * 10))); + } while (v != 0); + } else { + int v = highDigit; + do { + int prev = v; + v /= 10; + result[--currentChar] = (char) (0x0030 + (prev - v * 10)); + } while (v != 0); + } + } else { + int[] temp = new int[numberLength]; + int tempLen = numberLength; + System.arraycopy(digits, 0, temp, 0, tempLen); + BIG_LOOP: while (true) { + long result11 = 0; + for (int i1 = tempLen - 1; i1 >= 0; i1--) { + long temp1 = (result11 << 32) + + (temp[i1] & 0xFFFFFFFFL); + long res = 0; + temp[i1] = (int) res; + result11 = (int) (res >> 32); + } + int resDigit = (int) result11; + int previous = currentChar; + do { + result[--currentChar] = (char) (0x0030 + (resDigit % 10)); + } while (((resDigit /= 10) != 0) && (currentChar != 0)); + int delta = 9 - previous + currentChar; + for (int i = 0; (i < delta) && (currentChar > 0); i++) { + result[--currentChar] = '0'; + } + int j = tempLen - 1; + for (; temp[j] == 0; j--) { + break BIG_LOOP; + } + tempLen = j + 1; + } + } + boolean negNumber = (sign < 0); + int exponent = resLengthInChars - currentChar - scale - 1; + if (scale == 0) { + } + if ((scale > 0) && (exponent >= -6)) { + if (exponent >= 0) { + int insertPoint = 0; + for (int j = 0; j >= 0; j--) { + result[j + 1] = result[j]; + } + result[++insertPoint] = '.'; + result[--currentChar] = '-'; + return new String(result, currentChar, resLengthInChars + - currentChar + 1); + } + result[--currentChar] = '.'; + result[--currentChar] = '0'; + result[--currentChar] = '-'; + return new String(result, currentChar, resLengthInChars + - currentChar); + } + int startPoint = currentChar + 1; + int endPoint = resLengthInChars; + StringBuilder result1 = new StringBuilder(16 + endPoint - startPoint); + result1.append('-'); + result1.append('E'); + result1.append(Integer.toString(exponent)); + return null; + } +}
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