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13514
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1 /*
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2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
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3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
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4 * redistribute it and/or modify it under the terms of the:
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5 *
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6 * Eclipse Public License version 1.0
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7 * GNU General Public License version 2
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8 * GNU Lesser General Public License version 2.1
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9 */
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10 package com.oracle.truffle.ruby.test.core;
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11
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12 import org.junit.*;
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13
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14 import com.oracle.truffle.ruby.test.*;
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15
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16 /**
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17 * Test the {@code Bignum} class.
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18 */
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19 public class BignumTests extends RubyTests {
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20
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21 @Test
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22 public void testImmediate() {
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23 assertPrints("123456789123456789\n", "puts 123456789123456789");
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24 assertPrints("574658776654483828\n", "puts 574658776654483828");
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25 }
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26
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27 @Test
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28 public void testAddImmediate() {
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29 assertPrints("821572354901397406\n", "puts 123456789123456789+698115565777940617");
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30 assertPrints("7675735362615108\n", "puts 867676857675 + 7674867685757433");
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31 assertPrints("8792416214481\n", "puts 8785647643454 + (6768571027)");
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32 assertPrints("8089240320234\n", "puts (7132953783486) + ((956286536748))");
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33 }
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34
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35 @Test
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36 public void testSubImmediate() {
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37 assertPrints("574658776654483828\n", "puts 698115565777940617-123456789123456789");
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38 assertPrints("7674000008899758\n", "puts 7674867685757433 - 867676857675");
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39 assertPrints("8778879072427\n", "puts 8785647643454 - (6768571027)");
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40 assertPrints("6176667246738\n", "puts (7132953783486) - ((956286536748))");
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41 }
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42
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43 @Test
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44 public void testLessImmediate() {
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45 assertPrints("false\n", "puts 698115565777940617 < 123456789123456789");
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46 assertPrints("true\n", "puts 867676857675 < 7674867685757433");
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47 assertPrints("false\n", "puts 8785647643454 < (6768571027)");
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48 assertPrints("true\n", "puts (956286536748) < ((7132953783486))");
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49 }
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50
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51 @Test
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52 public void testDivmod() {
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53 assertPrints("100\n2342\n", "puts 1000000000000000000000002342.divmod(10000000000000000000000000)");
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54 assertPrints("Fixnum\n", "puts 1000000000000000000000002342.divmod(10000000000000000000000000)[0].class");
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55 assertPrints("Fixnum\n", "puts 1000000000000000000000002342.divmod(10000000000000000000000000)[1].class");
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56 }
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57 }
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