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1 |
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2 function gen_f(x) { |
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3 var f = "{\n" + |
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4 " var x = " + x + ";\n" + |
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5 " if (x)\n" + |
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6 " return true;\n" + |
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7 " return false;\n" + |
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8 "}"; |
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9 return new Function(f); |
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10 } |
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11 |
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12 function run_f(x) { |
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13 return gen_f(x)(); |
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14 } |
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15 |
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16 function gen_k(x, op, y) { |
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17 var f = "{\n" + |
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18 " var x = " + x + ";\n" + |
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19 " var y = " + y + ";\n" + |
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20 " if (x " + op + " y)\n" + |
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21 " return true;\n" + |
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22 " return false;\n" + |
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23 "}"; |
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24 return new Function(f); |
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25 } |
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26 |
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27 function run_k(x, op, y) { |
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28 return gen_k(x, op, y)(); |
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29 } |
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30 |
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31 function gen_r(x, op, y) { |
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32 var f = "{\n" + |
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33 " var x = " + x + ";\n" + |
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34 " var y = " + y + ";\n" + |
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35 " return x " + op + " y;\n" + |
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36 "}"; |
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37 return new Function(f); |
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38 } |
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39 |
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40 function run_r(x, op, y) { |
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41 return gen_r(x, op, y)(); |
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42 } |
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43 |
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44 assertEq(run_f("1 / 0"), true); |
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45 assertEq(run_f("0 / 0"), false); |
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46 assertEq(run_f("-0"), false); |
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47 assertEq(run_f(1.3), true); |
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48 |
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49 // Ordered results. |
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50 assertEq(run_k(1.3, ">", 2.3), false); |
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51 assertEq(run_k(2.3, ">", 2.3), false); |
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52 assertEq(run_k(2.4, ">", 2.3), true); |
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53 assertEq(run_k(1.3, ">=", 2.3), false); |
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54 assertEq(run_k(2.3, ">=", 2.3), true); |
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55 assertEq(run_k(2.4, ">=", 2.3), true); |
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56 assertEq(run_k(1.3, "<", 2.3), true); |
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57 assertEq(run_k(2.3, "<", 2.3), false); |
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58 assertEq(run_k(2.4, "<", 2.3), false); |
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59 assertEq(run_k(1.3, "<", 2.3), true); |
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60 assertEq(run_k(2.3, "<=", 2.3), true); |
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61 assertEq(run_k(2.4, "<", 2.3), false); |
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62 |
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63 // Unordered results. |
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64 assertEq(run_k("NaN", "<", 2.5), false); |
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65 assertEq(run_k("NaN", "<=", 2.5), false); |
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66 assertEq(run_k("NaN", ">", 2.5), false); |
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67 assertEq(run_k("NaN", ">=", 2.5), false); |
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68 |
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69 // Ordered results. |
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70 assertEq(run_r(1.3, ">", 2.3), false); |
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71 assertEq(run_r(2.3, ">", 2.3), false); |
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72 assertEq(run_r(2.4, ">", 2.3), true); |
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73 assertEq(run_r(1.3, ">=", 2.3), false); |
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74 assertEq(run_r(2.3, ">=", 2.3), true); |
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75 assertEq(run_r(2.4, ">=", 2.3), true); |
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76 assertEq(run_r(1.3, "<", 2.3), true); |
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77 assertEq(run_r(2.3, "<", 2.3), false); |
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78 assertEq(run_r(2.4, "<", 2.3), false); |
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79 assertEq(run_r(1.3, "<", 2.3), true); |
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80 assertEq(run_r(2.3, "<=", 2.3), true); |
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81 assertEq(run_r(2.4, "<", 2.3), false); |
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82 |
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83 // Unordered results. |
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84 assertEq(run_r("NaN", "<", 2.5), false); |
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85 assertEq(run_r("NaN", "<=", 2.5), false); |
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86 assertEq(run_r("NaN", ">", 2.5), false); |
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87 assertEq(run_r("NaN", ">=", 2.5), false); |
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88 |