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1 // Copyright 2009 the Sputnik authors. All rights reserved. |
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2 // This code is governed by the BSD license found in the LICENSE file. |
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3 |
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4 /** |
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5 * Compute result modulo 2^32 |
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6 * |
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7 * @path ch09/9.5/S9.5_A2.2_T2.js |
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8 * @description Use operator ~ |
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9 */ |
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10 |
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11 // CHECK#1 |
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12 if (~-2147483647 !== 2147483646) { |
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13 $ERROR('#1: ~-2147483647 === 2147483646)'); |
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14 } |
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15 |
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16 // CHECK#2 |
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17 if (~-2147483648 !== ~-2147483648) { |
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18 $ERROR('#2: ~-2147483648 ==== ~-2147483648)'); |
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19 } |
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20 |
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21 // CHECK#3 |
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22 if (~-2147483649 !== ~2147483647) { |
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23 $ERROR('#3: ~-2147483649 ==== ~2147483647)'); |
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24 } |
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25 |
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26 // CHECK#4 |
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27 if ((~4294967295 << 0) !== ~-1) { |
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28 $ERROR('#4: (~4294967295 << 0) === ~-1)'); |
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29 } |
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30 |
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31 // CHECK#5 |
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32 if ((~4294967296 << 0) !== ~0) { |
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33 $ERROR('#5: (~4294967296 << 0) === ~0)'); |
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34 } |
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35 |
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36 // CHECK#6 |
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37 if ((~4294967297 << 0) !== ~1) { |
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38 $ERROR('#6: (~4294967297 << 0) === ~1)'); |
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39 } |
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40 |
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41 // CHECK#7 |
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42 if ((~-4294967295 << 0) !== ~1) { |
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43 $ERROR('#7: (~-4294967295 << 0) === ~1)'); |
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44 } |
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45 |
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46 // CHECK#8 |
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47 if ((~-4294967296 << 0) !== ~0) { |
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48 $ERROR('#8: (~-4294967296 << 0) === ~0)'); |
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49 } |
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50 |
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51 // CHECK#9 |
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52 if ((~-4294967297 << 0) !== ~-1) { |
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53 $ERROR('#9: (~-4294967297 << 0) === ~-1)'); |
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54 } |
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55 |
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56 // CHECK#10 |
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57 if ((~8589934591 << 0) !== ~-1) { |
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58 $ERROR('#10: (~8589934591 << 0) === ~-1)'); |
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59 } |
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60 |
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61 // CHECK#11 |
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62 if ((~8589934592 << 0) !== ~0) { |
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63 $ERROR('#11: (~8589934592 << 0) === ~0)'); |
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64 } |
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65 |
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66 // CHECK#12 |
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67 if ((~8589934593 << 0) !== ~1) { |
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68 $ERROR('#12: (~8589934593 << 0) === ~1)'); |
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69 } |
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70 |