1 | ;-*- Mode: Lisp -*- |
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2 | ;;;; Author: Paul Dietz |
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3 | ;;;; Created: Sun Apr 20 07:22:16 2003 |
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4 | ;;;; Contains: Tests of MAPCAR |
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5 | |
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6 | (in-package :cl-test) |
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7 | |
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8 | (compile-and-load "cons-aux.lsp") |
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9 | |
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10 | (deftest mapcar.1 |
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11 | (mapcar #'1+ nil) |
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12 | nil) |
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13 | |
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14 | (deftest mapcar.2 |
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15 | (let* ((x (copy-list '(1 2 3 4))) |
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16 | (xcopy (make-scaffold-copy x))) |
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17 | (let ((result (mapcar #'1+ x))) |
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18 | (and (check-scaffold-copy x xcopy) |
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19 | result))) |
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20 | (2 3 4 5)) |
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21 | |
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22 | (deftest mapcar.3 |
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23 | (let* ((n 0) |
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24 | (x (copy-list '(a b c d))) |
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25 | (xcopy (make-scaffold-copy x))) |
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26 | (let ((result |
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27 | (mapcar #'(lambda (y) (declare (ignore y)) (incf n)) |
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28 | x))) |
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29 | (and (check-scaffold-copy x xcopy) |
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30 | result))) |
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31 | (1 2 3 4)) |
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32 | |
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33 | (deftest mapcar.4 |
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34 | (let* ((n 0) |
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35 | (x (copy-list '(a b c d))) |
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36 | (xcopy (make-scaffold-copy x)) |
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37 | (x2 (copy-list '(a b c d e f))) |
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38 | (x2copy (make-scaffold-copy x2)) |
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39 | (result |
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40 | (mapcar #'(lambda (y z) (declare (ignore y z)) (incf n)) |
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41 | x x2))) |
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42 | (and (check-scaffold-copy x xcopy) |
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43 | (check-scaffold-copy x2 x2copy) |
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44 | (list result n))) |
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45 | ((1 2 3 4) 4)) |
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46 | |
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47 | (deftest mapcar.5 |
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48 | (let* ((n 0) |
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49 | (x (copy-list '(a b c d))) |
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50 | (xcopy (make-scaffold-copy x)) |
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51 | (x2 (copy-list '(a b c d e f))) |
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52 | (x2copy (make-scaffold-copy x2)) |
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53 | (result |
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54 | (mapcar #'(lambda (y z) (declare (ignore y z)) (incf n)) |
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55 | x2 x))) |
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56 | (and (check-scaffold-copy x xcopy) |
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57 | (check-scaffold-copy x2 x2copy) |
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58 | (list result n))) |
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59 | ((1 2 3 4) 4)) |
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60 | |
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61 | (deftest mapcar.6 |
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62 | (let* ((x (copy-list '(a b c d e f g h))) |
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63 | (xcopy (make-scaffold-copy x))) |
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64 | (setf *mapc.6-var* nil) |
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65 | (let ((result (mapcar 'mapc.6-fun x))) |
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66 | (and (check-scaffold-copy x xcopy) |
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67 | (list *mapc.6-var* result)))) |
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68 | ((h g f e d c b a) (a b c d e f g h))) |
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69 | |
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70 | (deftest mapcar.order.1 |
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71 | (let ((i 0) x y z) |
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72 | (values |
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73 | (mapcar (progn (setf x (incf i)) |
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74 | #'list) |
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75 | (progn (setf y (incf i)) |
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76 | '(a b c)) |
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77 | (progn (setf z (incf i)) |
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78 | '(1 2 3))) |
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79 | i x y z)) |
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80 | ((a 1) (b 2) (c 3)) |
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81 | 3 1 2 3) |
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82 | |
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83 | (def-fold-test mapcar.fold.1 (mapcar 'identity '(a b c d))) |
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84 | (def-fold-test mapcar.fold.2 (mapcar 'not '(t nil nil t t))) |
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85 | |
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86 | ;;; Error tests |
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87 | |
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88 | (deftest mapcar.error.1 |
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89 | (check-type-error #'(lambda (x) (mapcar #'identity x)) #'listp) |
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90 | nil) |
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91 | |
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92 | (deftest mapcar.error.2 |
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93 | (signals-error (mapcar) program-error) |
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94 | t) |
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95 | |
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96 | (deftest mapcar.error.3 |
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97 | (signals-error (mapcar #'append) program-error) |
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98 | t) |
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99 | |
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100 | (deftest mapcar.error.4 |
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101 | (signals-error (locally (mapcar #'identity 1) t) type-error) |
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102 | t) |
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103 | |
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104 | (deftest mapcar.error.5 |
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105 | (signals-error (mapcar #'car '(a b c)) type-error) |
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106 | t) |
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107 | |
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108 | (deftest mapcar.error.6 |
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109 | (signals-error (mapcar #'cons '(a b c)) program-error) |
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110 | t) |
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111 | |
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112 | (deftest mapcar.error.7 |
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113 | (signals-error (mapcar #'cons '(a b c) '(1 2 3) '(4 5 6)) program-error) |
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114 | t) |
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115 | |
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116 | (deftest mapcar.error.8 |
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117 | (signals-error (mapcar #'identity (list* 1 2 3 4)) type-error) |
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118 | t) |
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