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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 //----------------------------------------------------------------------------- |
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7 var BUGNUMBER = 326466; // bug 326466, comment 1 |
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8 var summary = "Simple Fibonacci iterator"; |
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9 var actual, expect; |
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10 |
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11 printBugNumber(BUGNUMBER); |
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12 printStatus(summary); |
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13 |
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14 /************** |
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15 * BEGIN TEST * |
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16 **************/ |
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17 |
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18 function fib() |
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19 { |
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20 var a = 0, b = 1; |
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21 while (true) |
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22 { |
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23 yield a; |
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24 var t = a; |
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25 a = b; |
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26 b += t; |
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27 } |
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28 } |
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29 |
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30 var failed = false; |
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31 |
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32 try |
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33 { |
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34 var g = fib(); |
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35 |
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36 if (g.next() != 0) |
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37 throw "F_0 = 0"; |
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38 if (g.next() != 1) |
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39 throw "F_1 = 1"; |
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40 if (g.next() != 1) |
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41 throw "F_2 = 1"; |
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42 if (g.next() != 2) |
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43 throw "F_3 = 2"; |
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44 } |
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45 catch (e) |
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46 { |
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47 failed = e; |
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48 } |
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49 |
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50 |
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51 |
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52 expect = false; |
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53 actual = failed; |
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54 |
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55 reportCompare(expect, actual, summary); |