~mdw / sod / blame
| Commit | Line | Data |
|---|---|---|
| dea4d055 MW |
1 | ;;; -*-lisp-*- |
| 2 | ;;; | |
| 3 | ;;; Test handling of C types | |
| 4 | ;;; | |
| 5 | ;;; (c) 2009 Straylight/Edgeware | |
| 6 | ;;; | |
| 7 | ||
| 8 | ;;;----- Licensing notice --------------------------------------------------- | |
| 9 | ;;; | |
| 10 | ;;; This file is part of the Sensble Object Design, an object system for C. | |
| 11 | ;;; | |
| 12 | ;;; SOD is free software; you can redistribute it and/or modify | |
| 13 | ;;; it under the terms of the GNU General Public License as published by | |
| 14 | ;;; the Free Software Foundation; either version 2 of the License, or | |
| 15 | ;;; (at your option) any later version. | |
| 16 | ;;; | |
| 17 | ;;; SOD is distributed in the hope that it will be useful, | |
| 18 | ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | ;;; GNU General Public License for more details. | |
| 21 | ;;; | |
| 22 | ;;; You should have received a copy of the GNU General Public License | |
| 23 | ;;; along with SOD; if not, write to the Free Software Foundation, | |
| 24 | ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 25 | ||
| 26 | (cl:in-package #:sod-test) | |
| 27 | ||
| 28 | ;;;-------------------------------------------------------------------------- | |
| 29 | ;;; Here we go. | |
| 30 | ||
| 31 | (defclass c-types-test (test-case) ()) | |
| 32 | (add-test *sod-test-suite* (get-suite c-types-test)) | |
| 33 | ||
| 34 | ;;;-------------------------------------------------------------------------- | |
| 35 | ;;; Utilities. | |
| 36 | ||
| 37 | (defun assert-cteqp (a b) | |
| 38 | (unless (c-type-equal-p a b) | |
| 39 | (failure "Assert equal C types: ~A ~_and ~A" a b))) | |
| 40 | ||
| 41 | (defun assert-not-cteqp (a b) | |
| 42 | (when (c-type-equal-p a b) | |
| 43 | (failure "Assert unequal C types: ~A ~_and ~A" a b))) | |
| 44 | ||
| 45 | (defun assert-pp-ctype (type kernel string) | |
| 46 | (let* ((*print-right-margin* 77) | |
| 47 | (print (with-output-to-string (out) | |
| 48 | (pprint-c-type type out kernel)))) | |
| 49 | (assert-equal print string | |
| 50 | (format nil "Type ~S with kernel ~S ~_prints as `~A' ~_~ | |
| 51 | rather than `~A'." | |
| 52 | type kernel print string)))) | |
| 53 | ||
| 54 | ;;;-------------------------------------------------------------------------- | |
| 55 | ;;; Simple types. | |
| 56 | ||
| 57 | (def-test-method intern-trivial-simple-type ((test c-types-test) :run nil) | |
| 58 | (assert-eql (c-type "foo") (make-simple-type "foo"))) | |
| 59 | ||
| 60 | (def-test-method intern-qualified-simple-type ((test c-types-test) :run nil) | |
| 61 | (assert-eql (c-type ("foo" :const :volatile)) | |
| 62 | (make-simple-type "foo" '(:volatile :const :volatile)))) | |
| 63 | ||
| 64 | (def-test-method mismatch-simple-type ((test c-types-test) :run nil) | |
| 65 | (assert-not-cteqp (c-type ("foo" :const)) (make-simple-type "foo"))) | |
| 66 | ||
| 67 | (def-test-method print-simple-type ((test c-types-test) :run nil) | |
| 68 | (assert-pp-ctype (c-type "foo") "f" "foo f")) | |
| 69 | ||
| 70 | (def-test-method print-simple-type-abs ((test c-types-test) :run nil) | |
| 71 | (assert-pp-ctype (c-type "foo") nil "foo")) | |
| 72 | ||
| 73 | ;;;-------------------------------------------------------------------------- | |
| 74 | ;;; Tagged types. | |
| 75 | ||
| 76 | (def-test-method intern-trivial-tagged-type ((test c-types-test) :run nil) | |
| 77 | (assert-eql (c-type (struct "foo")) (make-struct-type "foo"))) | |
| 78 | ||
| 79 | (def-test-method intern-trivial-tagged-type ((test c-types-test) :run nil) | |
| 80 | (assert-eql (c-type (enum "foo" :const :volatile)) | |
| 81 | (make-enum-type "foo" '(:volatile :const :volatile)))) | |
| 82 | ||
| 83 | (def-test-method mismatch-tagged-type ((test c-types-test) :run nil) | |
| 84 | (assert-not-cteqp (c-type (enum "foo" :restrict)) | |
| 85 | (make-union-type "foo" '(:restrict)))) | |
| 86 | ||
| 87 | (def-test-method print-struct-type ((test c-types-test) :run nil) | |
| 88 | (assert-pp-ctype (c-type (struct "foo")) "f" "struct foo f")) | |
| 89 | ||
| 90 | (def-test-method print-union-type-abs ((test c-types-test) :run nil) | |
| 91 | (assert-pp-ctype (c-type (union "foo")) nil "union foo")) | |
| 92 | ||
| 93 | ;;;-------------------------------------------------------------------------- | |
| 94 | ;;; Pointer types. | |
| 95 | ||
| 96 | (def-test-method intern-trivial-pointer ((test c-types-test) :run nil) | |
| 97 | (assert-eql (c-type (* "foo")) | |
| 98 | (make-pointer-type (make-simple-type "foo")))) | |
| 99 | ||
| 100 | (def-test-method intern-qualified-pointer ((test c-types-test) :run nil) | |
| 101 | (assert-eql (c-type (* "foo" :const :volatile)) | |
| 102 | (make-pointer-type (make-simple-type "foo") | |
| 103 | '(:volatile :const)))) | |
| 104 | ||
| 105 | (def-test-method intern-double-indirection ((test c-types-test) :run nil) | |
| 106 | (assert-eql (c-type (* (* "foo"))) | |
| 107 | (make-pointer-type | |
| 108 | (make-pointer-type (make-simple-type "foo"))))) | |
| 109 | ||
| 110 | (def-test-method non-intern-complex-pointer ((test c-types-test) :run nil) | |
| 111 | ;; The protocol doesn't specify what we do here; but we want to avoid | |
| 112 | ;; interning pointers to non-interned types in order to prevent the intern | |
| 113 | ;; table filling up with cruft. So test anyway. | |
| 114 | (let ((a (c-type (* ([] "foo" 16)))) | |
| 115 | (b (make-pointer-type | |
| 116 | (make-array-type (make-simple-type "foo") '(16))))) | |
| 117 | (assert-not-eql a b) | |
| 118 | (assert-cteqp a b))) | |
| 119 | ||
| 120 | (def-test-method print-pointer ((test c-types-test) :run nil) | |
| 121 | (assert-pp-ctype (c-type (* char)) "p" "char *p")) | |
| 122 | ||
| 123 | (def-test-method print-qualified-pointer ((test c-types-test) :run nil) | |
| 124 | (assert-pp-ctype (c-type (* char :restrict)) "p" "char *restrict p")) | |
| 125 | ||
| 126 | (def-test-method print-pointer-abs ((test c-types-test) :run nil) | |
| 127 | (assert-pp-ctype (c-type (* char)) nil "char *")) | |
| 128 | ||
| 129 | (def-test-method print-qualified-pointer-abs ((test c-types-test) :run nil) | |
| 130 | (assert-pp-ctype (c-type (* char :const)) nil "char *const")) | |
| 131 | ||
| 132 | ;;;-------------------------------------------------------------------------- | |
| 133 | ;;; Array types. | |
| 134 | ||
| 135 | (def-test-method compare-simple-arrays ((test c-types-test) :run nil) | |
| 136 | (assert-cteqp (c-type ([] int 10)) | |
| 137 | (make-array-type (make-simple-type "int") (list 10)))) | |
| 138 | ||
| 139 | (def-test-method compare-multiarray-to-v-of-v ((test c-types-test) :run nil) | |
| 140 | (assert-cteqp (c-type ([] int 10 4)) | |
| 141 | (c-type ([] ([] int 4) 10)))) | |
| 142 | ||
| 143 | (def-test-method compare-multiarrays ((test c-types-test) :run nil) | |
| 144 | (assert-cteqp (c-type ([] ([] int 7 6) 10 9 8)) | |
| 145 | (c-type ([] ([] ([] int 6) 9 8 7) 10)))) | |
| 146 | ||
| 147 | (def-test-method bad-compare-multiarrays ((test c-types-test) :run nil) | |
| 148 | (assert-not-cteqp (c-type ([] ([] int 7 6) 10 9 8)) | |
| 149 | (c-type ([] ([] ([] int 6) 9 8 5) 10)))) | |
| 150 | ||
| 151 | (def-test-method compare-misshaped ((test c-types-test) :run nil) | |
| 152 | (assert-not-cteqp (c-type ([] ([] int 7) 10 9 8)) | |
| 153 | (c-type ([] ([] ([] int 6) 9 8 7) 10)))) | |
| 154 | ||
| 155 | (def-test-method print-array ((test c-types-test) :run nil) | |
| 156 | (assert-pp-ctype (c-type ([] ([] int 7 6) 10 9 8)) "foo" | |
| 157 | "int foo[10][9][8][7][6]")) | |
| 158 | ||
| 159 | (def-test-method print-array-abs ((test c-types-test) :run nil) | |
| 160 | (assert-pp-ctype (c-type ([] ([] int 7 6) 10 9 8)) nil | |
| 161 | "int[10][9][8][7][6]")) | |
| 162 | ||
| 163 | (def-test-method print-array-of-pointers ((test c-types-test) :run nil) | |
| 164 | (assert-pp-ctype (c-type ([] (* char))) nil "char *[]")) | |
| 165 | ||
| 166 | (def-test-method print-pointer-to-array ((test c-types-test) :run nil) | |
| 167 | (assert-pp-ctype (c-type (* ([] char))) nil "char (*)[]")) | |
| 168 | ||
| 169 | ;;;-------------------------------------------------------------------------- | |
| 170 | ;;; Function types. | |
| 171 | ||
| 172 | (def-test-method compare-simple-functions ((test c-types-test) :run nil) | |
| 173 | ;; Argument names don't matter. | |
| 174 | (assert-cteqp (c-type (fun int ("a" int) ("b" double))) | |
| 175 | (make-function-type (make-simple-type "int") | |
| 176 | (list | |
| 177 | (make-argument "foo" | |
| 178 | (make-simple-type "int")) | |
| 179 | (make-argument "bar" | |
| 180 | (c-type double)))))) | |
| 181 | ||
| 182 | (def-test-method build-argument-tail ((test c-types-test) :run nil) | |
| 183 | (assert-cteqp (c-type (fun int ("a" int) ("b" double))) | |
| 184 | (c-type (fun int ("foo" int) | |
| 185 | . (list (make-argument "bar" | |
| 186 | (c-type double))))))) | |
| 187 | ||
| 188 | (def-test-method bad-compare-ellipsis ((test c-types-test) :run nil) | |
| 189 | (assert-not-cteqp (c-type (fun int ("x" int) :ellipsis)) | |
| 190 | (c-type (fun int ("y" int) ("z" double))))) | |
| 191 | ||
| 192 | (def-test-method bad-compare-ellipsis ((test c-types-test) :run nil) | |
| 193 | (assert-not-cteqp (c-type (fun int ("x" int) :ellipsis)) | |
| 194 | (c-type (fun int ("y" int) ("z" double))))) | |
| 195 | ||
| 196 | (def-test-method print-signal ((test c-types-test) :run nil) | |
| 197 | (assert-pp-ctype (c-type (fun (* (fun int (nil int))) | |
| 198 | ("signo" int) | |
| 199 | ("handler" (* (fun int (nil int)))))) | |
| 200 | "signal" | |
| 201 | "int (*signal(int signo, int (*handler)(int)))(int)")) | |
| 202 | ||
| 203 | (def-test-method print-commentify ((test c-types-test) :run nil) | |
| 204 | (assert-pp-ctype (commentify-function-type | |
| 205 | (c-type (fun int | |
| 206 | ("n" size-t) | |
| 207 | (nil string) | |
| 208 | ("format" const-string) | |
| 209 | :ellipsis))) | |
| 210 | "snprintf" | |
| 211 | (concatenate 'string | |
| 212 | "int snprintf(size_t /*n*/, char *, " | |
| 213 | "const char */*format*/, " | |
| 214 | "...)"))) | |
| 215 | ||
| 216 | (def-test-method commentify-non-recursive ((test c-types-test) :run nil) | |
| 217 | ;; Also checks pretty-printing. | |
| 218 | (assert-pp-ctype (commentify-function-type | |
| 219 | (c-type (fun int | |
| 220 | ("dirpath" const-string) | |
| 221 | ("fn" (* (fun int | |
| 222 | ("fpath" const-string) | |
| 223 | ("sb" (* (struct "stat" | |
| 224 | :const))) | |
| 225 | ("typeflag" int)))) | |
| 226 | ("nopenfd" int)))) | |
| 227 | "ftw" | |
| 228 | (format nil "~ | |
| 229 | int ftw(const char */*dirpath*/, | |
| 230 | int (*/*fn*/)(const char *fpath, | |
| 231 | const struct stat *sb, | |
| 232 | int typeflag), | |
| 233 | int /*nopenfd*/)"))) | |
| 234 | ||
| 235 | ;;;----- That's all, folks -------------------------------------------------- |