1#! /usr/bin/env sscm -C UTF-8 2;; -*- buffer-file-coding-system: utf-8 -*- 3 4;; Filename : test-formal-syntax.scm 5;; About : unit test for R5RS formal syntax 6;; 7;; Copyright (C) 2005-2006 YAMAMOTO Kengo <yamaken AT bp.iij4u.or.jp> 8;; Copyright (c) 2007-2008 SigScheme Project <uim-en AT googlegroups.com> 9;; 10;; All rights reserved. 11;; 12;; Redistribution and use in source and binary forms, with or without 13;; modification, are permitted provided that the following conditions 14;; are met: 15;; 16;; 1. Redistributions of source code must retain the above copyright 17;; notice, this list of conditions and the following disclaimer. 18;; 2. Redistributions in binary form must reproduce the above copyright 19;; notice, this list of conditions and the following disclaimer in the 20;; documentation and/or other materials provided with the distribution. 21;; 3. Neither the name of authors nor the names of its contributors 22;; may be used to endorse or promote products derived from this software 23;; without specific prior written permission. 24;; 25;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS 26;; IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 27;; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28;; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR 29;; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 30;; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 31;; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 32;; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 33;; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 34;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 35;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 37(require-extension (unittest)) 38 39(define tn test-name) 40(define *test-track-progress* #f) 41 42;; See "7.1 Formal syntax" of R5RS 43;; See also test-number-literal.scm 44 45(tn "invalid boolean") 46(if sigscheme? 47 (begin 48 (assert-parse-error (tn) "#F") 49 (assert-parse-error (tn) "#T")) 50 (begin 51 (assert-true (tn) (boolean? (string-read "#F"))) 52 (assert-true (tn) (boolean? (string-read "#T"))))) 53 54(tn "boolean") 55(assert-true (tn) (boolean? (string-read "#f"))) 56(assert-true (tn) (boolean? (string-read "#t"))) 57 58(tn "invalid identifier") 59(assert-parse-error (tn) "#") 60(assert-parse-error (tn) ".") 61(assert-parse-error (tn) "..") 62(assert-parse-error (tn) "....") 63(assert-parse-error (tn) ".a") 64(assert-parse-error (tn) "+a") 65(assert-parse-error (tn) "++") 66(assert-parse-error (tn) "--") 67(assert-parse-error (tn) "-=") 68(assert-parse-error (tn) "-$") 69(assert-parse-error (tn) "-.") 70(assert-parse-error (tn) "-@") 71(assert-parse-error (tn) "@") 72(assert-parse-error (tn) "1a") 73(assert-parse-error (tn) "-a") 74 75(tn "special initial identifier") 76(assert-true (tn) (symbol? (string-read "!"))) 77(assert-true (tn) (symbol? (string-read "$"))) 78(assert-true (tn) (symbol? (string-read "%"))) 79(assert-true (tn) (symbol? (string-read "&"))) 80(assert-true (tn) (symbol? (string-read "*"))) 81(assert-true (tn) (symbol? (string-read "/"))) 82(assert-true (tn) (symbol? (string-read ":"))) 83(assert-true (tn) (symbol? (string-read "<"))) 84(assert-true (tn) (symbol? (string-read "="))) 85(assert-true (tn) (symbol? (string-read ">"))) 86(assert-true (tn) (symbol? (string-read "?"))) 87(assert-true (tn) (symbol? (string-read "^"))) 88(assert-true (tn) (symbol? (string-read "_"))) 89(assert-true (tn) (symbol? (string-read "~"))) 90 91(tn "special initial identifier + number") 92(assert-true (tn) (symbol? (string-read "!1"))) 93(assert-true (tn) (symbol? (string-read "$1"))) 94(assert-true (tn) (symbol? (string-read "%1"))) 95(assert-true (tn) (symbol? (string-read "&1"))) 96(assert-true (tn) (symbol? (string-read "*1"))) 97(assert-true (tn) (symbol? (string-read "/1"))) 98(assert-true (tn) (symbol? (string-read ":1"))) 99(assert-true (tn) (symbol? (string-read "<1"))) 100(assert-true (tn) (symbol? (string-read "=1"))) 101(assert-true (tn) (symbol? (string-read ">1"))) 102(assert-true (tn) (symbol? (string-read "?1"))) 103(assert-true (tn) (symbol? (string-read "^1"))) 104(assert-true (tn) (symbol? (string-read "_1"))) 105(assert-true (tn) (symbol? (string-read "~1"))) 106 107(tn "special initial identifier + letter") 108(assert-true (tn) (symbol? (string-read "!a"))) 109(assert-true (tn) (symbol? (string-read "$a"))) 110(assert-true (tn) (symbol? (string-read "%a"))) 111(assert-true (tn) (symbol? (string-read "&a"))) 112(assert-true (tn) (symbol? (string-read "*a"))) 113(assert-true (tn) (symbol? (string-read "/a"))) 114(assert-true (tn) (symbol? (string-read ":a"))) 115(assert-true (tn) (symbol? (string-read "<a"))) 116(assert-true (tn) (symbol? (string-read "=a"))) 117(assert-true (tn) (symbol? (string-read ">a"))) 118(assert-true (tn) (symbol? (string-read "?a"))) 119(assert-true (tn) (symbol? (string-read "^a"))) 120(assert-true (tn) (symbol? (string-read "_a"))) 121(assert-true (tn) (symbol? (string-read "~a"))) 122 123(tn "identifier") 124(assert-true (tn) (symbol? (string-read "..."))) 125(assert-true (tn) (symbol? (string-read "+"))) 126(assert-true (tn) (symbol? (string-read "-"))) 127(assert-true (tn) (symbol? (string-read "a."))) 128(assert-true (tn) (symbol? (string-read "a+"))) 129(assert-true (tn) (symbol? (string-read "a-"))) 130(assert-true (tn) (symbol? (string-read "a@"))) 131(assert-true (tn) (symbol? (string-read "a1"))) 132;; SigScheme 0.7.0 and later disallows initial hyphen of an identifier. 133(if sigscheme? 134 (begin 135 (assert-error (tn) (lambda () (symbol? (string-read "-a")))) 136 (assert-true (tn) (symbol? (string->symbol "-a"))))) 137 138(tn "invalid dot pair") 139(assert-parse-error (tn) "( . )") 140(assert-parse-error (tn) "( . \"foo\")") 141(assert-parse-error (tn) "( . \"foo\" \"bar\")") 142(assert-parse-error (tn) "(\"foo\" . )") 143(assert-parse-error (tn) "(\"foo\" \"bar\" . )") 144(assert-parse-error (tn) "(\"foo\" . \"bar\" \"baz\")") 145(assert-parse-error (tn) "(\"foo\" \"bar\" . \"baz\" \"quux\")") 146 147(tn "invalid dot pair without left space") 148(assert-parse-error (tn) "(. )") 149(assert-parse-error (tn) "(. \"foo\")") 150(assert-parse-error (tn) "(. \"foo\" \"bar\")") 151(assert-parse-error (tn) "(\"foo\". )") 152(assert-parse-error (tn) "(\"foo\" \"bar\". )") 153(assert-parse-error (tn) "(\"foo\". \"bar\" \"baz\")") 154(assert-parse-error (tn) "(\"foo\" \"bar\". \"baz\" \"quux\")") 155 156(tn "dot pair") 157(assert-parseable (tn) "(\"foo\" . \"bar\")") 158(assert-parseable (tn) "(\"foo\" \"bar\" . \"baz\")") 159 160(tn "dot pair without left space") 161(assert-parseable (tn) "(\"foo\". \"bar\")") 162(assert-parseable (tn) "(\"foo\" \"bar\". \"baz\")") 163 164(let ((assert (if (and (provided? "sigscheme") 165 (not (provided? "strict-r5rs"))) 166 assert-parse-error 167 assert-parseable))) 168 (tn "invalid dot pair without right space") 169 (assert (tn) "( .)") 170 (assert (tn) "( .\"foo\")") 171 (assert (tn) "( .\"foo\" \"bar\")") 172 (assert (tn) "(\"foo\" .)") 173 (assert (tn) "(\"foo\" \"bar\" .)") 174 (assert (tn) "(\"foo\" .\"bar\" \"baz\")") 175 (assert (tn) "(\"foo\" \"bar\" .\"baz\" \"quux\")") 176 177 (tn "invalid dot pair without both space") 178 (assert (tn) "(.)") 179 (assert (tn) "(.\"foo\")") 180 (assert (tn) "(.\"foo\" \"bar\")") 181 (assert (tn) "(\"foo\".)") 182 (assert (tn) "(\"foo\" \"bar\".)") 183 (assert (tn) "(\"foo\".\"bar\" \"baz\")") 184 (assert (tn) "(\"foo\" \"bar\".\"baz\" \"quux\")") 185 186 (tn "dot pair without right space") 187 (assert (tn) "(\"foo\" .\"bar\")") 188 (assert (tn) "(\"foo\" \"bar\" .\"baz\")") 189 190 (tn "dot pair without both space") 191 (assert (tn) "(\"foo\".\"bar\")") 192 (assert (tn) "(\"foo\" \"bar\".\"baz\")")) 193 194(assert-error "invalid function calling: boolean" (lambda () (#t))) 195(assert-error "invalid function calling: integer" (lambda () (1))) 196(assert-error "invalid function calling: null" (lambda () ('()))) 197(assert-error "invalid function calling: pair" (lambda () ('(1 2)))) 198(assert-error "invalid function calling: char" (lambda () (#\a))) 199(assert-error "invalid function calling: string" (lambda () ("a"))) 200(assert-error "invalid function calling: vector" (lambda () (#(1)))) 201 202(tn "function calling fixed_0") 203(define f (lambda () #t)) 204(assert-equal? (tn) #t (f)) 205(assert-error (tn) (lambda () (f . #t))) 206(assert-error (tn) (lambda () (f #t))) 207(assert-error (tn) (lambda () (f #t . #t))) 208(assert-error (tn) (lambda () (f #t #t))) 209(assert-error (tn) (lambda () (f #t #t . #t))) 210(assert-error (tn) (lambda () (f #t #t #t))) 211(assert-error (tn) (lambda () (f #t #t #t . #t))) 212(tn "function calling variadic_0") 213(define f (lambda args args)) 214(assert-equal? (tn) '() (f)) 215(assert-error (tn) (lambda () (f . #t))) 216(assert-equal? (tn) '(#t) (f #t)) 217(assert-error (tn) (lambda () (f #t . #t))) 218(assert-equal? (tn) '(#t #t) (f #t #t)) 219(assert-error (tn) (lambda () (f #t #t . #t))) 220(assert-equal? (tn) '(#t #t #t) (f #t #t #t)) 221(assert-error (tn) (lambda () (f #t #t #t . #t))) 222(tn "function calling fixed_1") 223(define f (lambda (x) x)) 224(assert-error (tn) (lambda () (f))) 225(assert-error (tn) (lambda () (f . #t))) 226(assert-equal? (tn) #t (f #t)) 227(assert-error (tn) (lambda () (f #t . #t))) 228(assert-error (tn) (lambda () (f #t #t))) 229(assert-error (tn) (lambda () (f #t #t . #t))) 230(assert-error (tn) (lambda () (f #t #t #t))) 231(assert-error (tn) (lambda () (f #t #t #t . #t))) 232(tn "function calling variadic_1") 233(define f (lambda (x . rest) (list x rest))) 234(assert-error (tn) (lambda () (f))) 235(assert-error (tn) (lambda () (f . #t))) 236(assert-equal? (tn) '(#t ()) (f #t)) 237(assert-error (tn) (lambda () (f #t . #t))) 238(assert-equal? (tn) '(#t (#t)) (f #t #t)) 239(assert-error (tn) (lambda () (f #t #t . #t))) 240(assert-equal? (tn) '(#t (#t #t)) (f #t #t #t)) 241(assert-error (tn) (lambda () (f #t #t #t . #t))) 242(tn "function calling fixed_2") 243(define f (lambda (x y) (list x y))) 244(assert-error (tn) (lambda () (f))) 245(assert-error (tn) (lambda () (f . #t))) 246(assert-error (tn) (lambda () (f #t))) 247(assert-error (tn) (lambda () (f #t . #t))) 248(assert-equal? (tn) '(#t #t) (f #t #t)) 249(assert-error (tn) (lambda () (f #t #t . #t))) 250(assert-error (tn) (lambda () (f #t #t #t))) 251(assert-error (tn) (lambda () (f #t #t #t . #t))) 252(tn "function calling variadic_2") 253(define f (lambda (x y . rest) (list x y rest))) 254(assert-error (tn) (lambda () (f))) 255(assert-error (tn) (lambda () (f . #t))) 256(assert-error (tn) (lambda () (f #t))) 257(assert-error (tn) (lambda () (f #t . #t))) 258(assert-equal? (tn) '(#t #t ()) (f #t #t)) 259(assert-error (tn) (lambda () (f #t #t . #t))) 260(assert-equal? (tn) '(#t #t (#t)) (f #t #t #t)) 261(assert-error (tn) (lambda () (f #t #t #t . #t))) 262 263(tn "function calling fixed_0 for define-created closure") 264(define (f) #t) 265(assert-equal? (tn) #t (f)) 266(assert-error (tn) (lambda () (f . #t))) 267(assert-error (tn) (lambda () (f #t))) 268(assert-error (tn) (lambda () (f #t . #t))) 269(assert-error (tn) (lambda () (f #t #t))) 270(assert-error (tn) (lambda () (f #t #t . #t))) 271(assert-error (tn) (lambda () (f #t #t #t))) 272(assert-error (tn) (lambda () (f #t #t #t . #t))) 273(tn "function calling variadic_0 for define-created closure") 274(define (f . args) args) 275(assert-equal? (tn) '() (f)) 276(assert-error (tn) (lambda () (f . #t))) 277(assert-equal? (tn) '(#t) (f #t)) 278(assert-error (tn) (lambda () (f #t . #t))) 279(assert-equal? (tn) '(#t #t) (f #t #t)) 280(assert-error (tn) (lambda () (f #t #t . #t))) 281(assert-equal? (tn) '(#t #t #t) (f #t #t #t)) 282(assert-error (tn) (lambda () (f #t #t #t . #t))) 283(tn "function calling fixed_1 for define-created closure") 284(define (f x) x) 285(assert-error (tn) (lambda () (f))) 286(assert-error (tn) (lambda () (f . #t))) 287(assert-equal? (tn) #t (f #t)) 288(assert-error (tn) (lambda () (f #t . #t))) 289(assert-error (tn) (lambda () (f #t #t))) 290(assert-error (tn) (lambda () (f #t #t . #t))) 291(assert-error (tn) (lambda () (f #t #t #t))) 292(assert-error (tn) (lambda () (f #t #t #t . #t))) 293(tn "function calling variadic_1 for define-created closure") 294(define (f x . rest) (list x rest)) 295(assert-error (tn) (lambda () (f))) 296(assert-error (tn) (lambda () (f . #t))) 297(assert-equal? (tn) '(#t ()) (f #t)) 298(assert-error (tn) (lambda () (f #t . #t))) 299(assert-equal? (tn) '(#t (#t)) (f #t #t)) 300(assert-error (tn) (lambda () (f #t #t . #t))) 301(assert-equal? (tn) '(#t (#t #t)) (f #t #t #t)) 302(assert-error (tn) (lambda () (f #t #t #t . #t))) 303(tn "function calling fixed_2 for define-created closure") 304(define (f x y) (list x y)) 305(assert-error (tn) (lambda () (f))) 306(assert-error (tn) (lambda () (f . #t))) 307(assert-error (tn) (lambda () (f #t))) 308(assert-error (tn) (lambda () (f #t . #t))) 309(assert-equal? (tn) '(#t #t) (f #t #t)) 310(assert-error (tn) (lambda () (f #t #t . #t))) 311(assert-error (tn) (lambda () (f #t #t #t))) 312(assert-error (tn) (lambda () (f #t #t #t . #t))) 313(tn "function calling variadic_2 for define-created closure") 314(define (f x y . rest) (list x y rest)) 315(assert-error (tn) (lambda () (f))) 316(assert-error (tn) (lambda () (f . #t))) 317(assert-error (tn) (lambda () (f #t))) 318(assert-error (tn) (lambda () (f #t . #t))) 319(assert-equal? (tn) '(#t #t ()) (f #t #t)) 320(assert-error (tn) (lambda () (f #t #t . #t))) 321(assert-equal? (tn) '(#t #t (#t)) (f #t #t #t)) 322(assert-error (tn) (lambda () (f #t #t #t . #t))) 323 324;; Although SigScheme's eval facility itself does not ensure properness of 325;; syntax args, each syntax implementation must check it. These tests only 326;; indicate what should be done. 327(tn "syntax application fixed_0") 328;; FIXME: no syntax with syntax_fixed_0 329(assert-equal? (tn) #t ((lambda () #t))) 330(assert-error (tn) (lambda () ((lambda () #t) . #t))) 331(assert-error (tn) (lambda () ((lambda () #t) #t))) 332(assert-error (tn) (lambda () ((lambda () #t) #t . #t))) 333(assert-error (tn) (lambda () ((lambda () #t) #t #t))) 334(assert-error (tn) (lambda () ((lambda () #t) #t #t . #t))) 335(assert-error (tn) (lambda () ((lambda () #t) #t #t #t))) 336(assert-error (tn) (lambda () ((lambda () #t) #t #t #t . #t))) 337(tn "syntax application variadic_0") 338(assert-equal? (tn) #t (and)) 339(assert-error (tn) (lambda () (and . #t))) 340(assert-equal? (tn) #t (and #t)) 341(assert-error (tn) (lambda () (and #t . #t))) 342(assert-equal? (tn) #t (and #t #t)) 343(assert-error (tn) (lambda () (and #t #t . #t))) 344(assert-equal? (tn) #t (and #t #t #t)) 345(assert-error (tn) (lambda () (and #t #t #t . #t))) 346(tn "syntax application fixed_1") 347(assert-error (tn) (lambda () (quote))) 348(assert-error (tn) (lambda () (quote . #t))) 349(assert-equal? (tn) #t (quote #t)) 350(assert-error (tn) (lambda () (quote #t . #t))) 351(assert-error (tn) (lambda () (quote #t #t))) 352(assert-error (tn) (lambda () (quote #t #t . #t))) 353(assert-error (tn) (lambda () (quote #t #t #t))) 354(assert-error (tn) (lambda () (quote #t #t #t . #t))) 355(tn "syntax application variadic_1") 356(assert-error (tn) (lambda () (let*))) 357(assert-error (tn) (lambda () (let* . #t))) 358(assert-error (tn) (lambda () (let* ()))) 359(assert-error (tn) (lambda () (let* #t . #t))) 360(assert-equal? (tn) #t (let* () #t)) 361(assert-error (tn) (lambda () (let* #t #t . #t))) 362(assert-equal? (tn) #t (let* () #t #t)) 363(assert-error (tn) (lambda () (let* #t #t #t . #t))) 364(tn "syntax application fixed_2") 365(define foo #f) 366(assert-error (tn) (lambda () (set!))) 367(assert-error (tn) (lambda () (set! . #t))) 368(assert-error (tn) (lambda () (set! #t))) 369(assert-error (tn) (lambda () (set! #t . #t))) 370(if (and (provided? "sigscheme") 371 (provided? "strict-r5rs")) 372 (assert-equal? (tn) (undef) (set! foo #t)) 373 (assert-equal? (tn) #t (set! foo #t))) 374(assert-error (tn) (lambda () (set! #t #t . #t))) 375(assert-error (tn) (lambda () (set! #t #t #t))) 376(assert-error (tn) (lambda () (set! #t #t #t . #t))) 377(tn "syntax application variadic_2") 378(assert-error (tn) (lambda () (if))) 379(assert-error (tn) (lambda () (if . #t))) 380(assert-error (tn) (lambda () (if #t))) 381(assert-error (tn) (lambda () (if #t . #t))) 382(assert-equal? (tn) #t (if #t #t)) 383(assert-error (tn) (lambda () (if #t #t . #t))) 384(assert-equal? (tn) #t (if #t #t #t)) 385(assert-error (tn) (lambda () (if #t #t #t . #t))) 386 387(tn "EOF immediately after quoter") 388;; (quote #<eof>) is invalid 389(assert-error (tn) (lambda () (string-read "'"))) 390(assert-error (tn) (lambda () (string-read "`"))) 391(assert-error (tn) (lambda () (string-read ","))) 392(assert-error (tn) (lambda () (string-read ",@"))) 393 394(total-report) 395