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836be7a112; * etc/refcards/ru-refcard.tex: Update Copyright year.86cbc6ee4a* lisp/net/tramp-sh.el: Adapt copyright yearebe8772f65; Minor fixes related to copyright years23c1ee6989; * test/manual/etags/ETAGS.good_N: Adjust to copyright ye...8d3fc7ec89* src/xfaces.c (face_for_font): Make 'hash' be uintptr_t.19dcb237b5; Add 2022 to copyright years. # Conflicts: # etc/NEWS # etc/refcards/ru-refcard.tex # lib/cdefs.h # lisp/erc/erc-dcc.el # lisp/erc/erc-imenu.el # lisp/erc/erc-replace.el # lisp/image-dired.el # lisp/progmodes/xref.el # m4/alloca.m4 # m4/byteswap.m4 # m4/errno_h.m4 # m4/getopt.m4 # m4/gnulib-common.m4 # m4/inttypes.m4 # m4/stddef_h.m4 # m4/stdint.m4 # m4/sys_socket_h.m4
262 lines
10 KiB
EmacsLisp
262 lines
10 KiB
EmacsLisp
;;; lread-tests.el --- tests for lread.c -*- lexical-binding: t; -*-
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;; Copyright (C) 2016-2022 Free Software Foundation, Inc.
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;; Author: Philipp Stephani <phst@google.com>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Unit tests for code in src/lread.c.
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;;; Code:
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(require 'ert)
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(require 'ert-x)
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(ert-deftest lread-char-number ()
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(should (equal (read "?\\N{U+A817}") #xA817)))
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(ert-deftest lread-char-name-1 ()
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(should (equal (read "?\\N{SYLOTI NAGRI LETTER \n DHO}")
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#xA817)))
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(ert-deftest lread-char-name-2 ()
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(should (equal (read "?\\N{BED}") #x1F6CF)))
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(ert-deftest lread-char-name-3 ()
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(should (equal (read "?\\N{U+BED}") #xBED)))
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(ert-deftest lread-char-name-4 ()
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(should (equal (read "?\\N{VARIATION SELECTOR-1}") #xFE00)))
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(ert-deftest lread-char-name-5 ()
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(should (equal (read "?\\N{VARIATION SELECTOR-16}") #xFE0F)))
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(ert-deftest lread-char-name-6 ()
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(should (equal (read "?\\N{VARIATION SELECTOR-17}") #xE0100)))
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(ert-deftest lread-char-name-7 ()
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(should (equal (read "?\\N{VARIATION SELECTOR-256}") #xE01EF)))
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(ert-deftest lread-char-name-8 ()
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(should (equal (read "?\\N{CJK COMPATIBILITY IDEOGRAPH-F900}") #xF900)))
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(ert-deftest lread-char-name-9 ()
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(should (equal (read "?\\N{CJK COMPATIBILITY IDEOGRAPH-FAD9}") #xFAD9)))
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(ert-deftest lread-char-name-10 ()
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(should (equal (read "?\\N{CJK COMPATIBILITY IDEOGRAPH-2F800}") #x2F800)))
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(ert-deftest lread-char-name-11 ()
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(should (equal (read "?\\N{CJK COMPATIBILITY IDEOGRAPH-2FA1D}") #x2FA1D)))
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(ert-deftest lread-char-invalid-number ()
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(should-error (read "?\\N{U+110000}") :type 'invalid-read-syntax))
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(ert-deftest lread-char-invalid-name-1 ()
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(should-error (read "?\\N{DOES NOT EXIST}")) :type 'invalid-read-syntax)
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(ert-deftest lread-char-invalid-name-2 ()
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(should-error (read "?\\N{VARIATION SELECTOR-0}")) :type 'invalid-read-syntax)
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(ert-deftest lread-char-invalid-name-3 ()
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(should-error (read "?\\N{VARIATION SELECTOR-257}"))
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:type 'invalid-read-syntax)
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(ert-deftest lread-char-invalid-name-4 ()
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(should-error (read "?\\N{VARIATION SELECTOR--0}"))
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:type 'invalid-read-syntax)
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(ert-deftest lread-char-invalid-name-5 ()
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(should-error (read "?\\N{CJK COMPATIBILITY IDEOGRAPH-F8FF}"))
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:type 'invalid-read-syntax)
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(ert-deftest lread-char-invalid-name-6 ()
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(should-error (read "?\\N{CJK COMPATIBILITY IDEOGRAPH-FADA}"))
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:type 'invalid-read-syntax)
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(ert-deftest lread-char-invalid-name-7 ()
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(should-error (read "?\\N{CJK COMPATIBILITY IDEOGRAPH-2F7FF}"))
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:type 'invalid-read-syntax)
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(ert-deftest lread-char-invalid-name-8 ()
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(should-error (read "?\\N{CJK COMPATIBILITY IDEOGRAPH-2FA1E}"))
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:type 'invalid-read-syntax)
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(ert-deftest lread-char-non-ascii-name ()
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(should-error (read "?\\N{LATIN CAPITAL LETTER Ø}")
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:type 'invalid-read-syntax))
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(ert-deftest lread-char-empty-name ()
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(should-error (read "?\\N{}") :type 'invalid-read-syntax))
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(ert-deftest lread-char-surrogate-1 ()
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(should-error (read "?\\N{U+D800}") :type 'invalid-read-syntax))
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(ert-deftest lread-char-surrogate-2 ()
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(should-error (read "?\\N{U+D801}") :type 'invalid-read-syntax))
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(ert-deftest lread-char-surrogate-3 ()
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(should-error (read "?\\N{U+Dffe}") :type 'invalid-read-syntax))
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(ert-deftest lread-char-surrogate-4 ()
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(should-error (read "?\\N{U+DFFF}") :type 'invalid-read-syntax))
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(ert-deftest lread-string-char-number-1 ()
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(should (equal (read "\"a\\N{U+A817}b\"") "a\uA817b")))
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(ert-deftest lread-string-char-number-2 ()
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(should-error (read "?\\N{0.5}") :type 'invalid-read-syntax))
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(ert-deftest lread-string-char-number-3 ()
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(should-error (read "?\\N{U+-0}") :type 'invalid-read-syntax))
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(ert-deftest lread-string-char-name ()
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(should (equal (read "\"a\\N{SYLOTI NAGRI LETTER DHO}b\"") "a\uA817b")))
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(ert-deftest lread-empty-int-literal ()
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"Check that Bug#25120 is fixed."
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(should-error (read "#b") :type 'invalid-read-syntax)
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(should-error (read "#o") :type 'invalid-read-syntax)
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(should-error (read "#x") :type 'invalid-read-syntax)
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(should-error (read "#24r") :type 'invalid-read-syntax)
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(should-error (read "#") :type 'invalid-read-syntax))
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(ert-deftest lread-char-modifiers ()
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(should (eq ?\C-\M-é (+ (- ?\M-a ?a) ?\C-é)))
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(should (eq (- ?\C-ŗ ?ŗ) (- ?\C-é ?é))))
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(ert-deftest lread-record-1 ()
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(should (equal '(#s(foo) #s(foo))
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(read "(#1=#s(foo) #1#)"))))
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(defun lread-tests--last-message ()
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(with-current-buffer "*Messages*"
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(save-excursion
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(goto-char (point-max))
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(skip-chars-backward "\n")
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(buffer-substring (line-beginning-position) (point)))))
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(ert-deftest lread-tests--unescaped-char-literals ()
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"Check that loading warns about unescaped character
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literals (Bug#20852)."
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(ert-with-temp-file file-name
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(write-region "?) ?( ?; ?\" ?[ ?]" nil file-name)
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(should (equal (load file-name nil :nomessage :nosuffix) t))
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(should (equal (lread-tests--last-message)
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(concat (format-message "Loading `%s': " file-name)
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"unescaped character literals "
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"`?\"', `?(', `?)', `?;', `?[', `?]' detected, "
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"`?\\\"', `?\\(', `?\\)', `?\\;', `?\\[', `?\\]' "
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"expected!")))))
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(ert-deftest lread-test-bug26837 ()
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"Test for https://debbugs.gnu.org/26837 ."
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(let ((load-path (cons (ert-resource-directory) load-path)))
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(load "somelib" nil t)
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(should (string-suffix-p "/somelib.el" (caar load-history)))
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(load "somelib2" nil t)
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(should (string-suffix-p "/somelib2.el" (caar load-history)))
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(load "somelib" nil t)
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(should (string-suffix-p "/somelib.el" (caar load-history)))))
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(ert-deftest lread-lread--substitute-object-in-subtree ()
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(let ((x (cons 0 1)))
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(setcar x x)
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(lread--substitute-object-in-subtree x 1 t)
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(should (eq x (cdr x)))))
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(ert-deftest lread-long-hex-integer ()
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(should (bignump (read "#xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"))))
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(ert-deftest lread-test-bug-31186 ()
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(with-temp-buffer
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(insert ";; -*- -:*-")
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(should-not
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;; This used to crash in lisp_file_lexically_bound_p before the
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;; bug was fixed.
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(eval-buffer))))
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(ert-deftest lread-invalid-bytecodes ()
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(should-error
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(let ((load-force-doc-strings t)) (read "#[0 \"\"]"))))
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(ert-deftest lread-string-to-number-trailing-dot ()
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(dolist (n (list (* most-negative-fixnum most-negative-fixnum)
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(1- most-negative-fixnum) most-negative-fixnum
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(1+ most-negative-fixnum) -1 0 1
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(1- most-positive-fixnum) most-positive-fixnum
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(1+ most-positive-fixnum)
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(* most-positive-fixnum most-positive-fixnum)))
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(should (= n (string-to-number (format "%d." n))))))
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(ert-deftest lread-circular-hash ()
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(should-error (read "#s(hash-table data #0=(#0# . #0#))")))
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(ert-deftest test-inhibit-interaction ()
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(let ((inhibit-interaction t))
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(should-error (read-char "foo: "))
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(should-error (read-event "foo: "))
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(should-error (read-char-exclusive "foo: "))))
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(ert-deftest lread-float ()
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(should (equal (read "13") 13))
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(should (equal (read "+13") 13))
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(should (equal (read "-13") -13))
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(should (equal (read "13.") 13))
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(should (equal (read "+13.") 13))
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(should (equal (read "-13.") -13))
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(should (equal (read "13.25") 13.25))
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(should (equal (read "+13.25") 13.25))
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(should (equal (read "-13.25") -13.25))
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(should (equal (read ".25") 0.25))
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(should (equal (read "+.25") 0.25))
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(should (equal (read "-.25") -0.25))
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(should (equal (read "13e4") 130000.0))
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(should (equal (read "+13e4") 130000.0))
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(should (equal (read "-13e4") -130000.0))
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(should (equal (read "13e+4") 130000.0))
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(should (equal (read "+13e+4") 130000.0))
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(should (equal (read "-13e+4") -130000.0))
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(should (equal (read "625e-4") 0.0625))
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(should (equal (read "+625e-4") 0.0625))
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(should (equal (read "-625e-4") -0.0625))
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(should (equal (read "1.25e2") 125.0))
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(should (equal (read "+1.25e2") 125.0))
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(should (equal (read "-1.25e2") -125.0))
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(should (equal (read "1.25e+2") 125.0))
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(should (equal (read "+1.25e+2") 125.0))
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(should (equal (read "-1.25e+2") -125.0))
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(should (equal (read "1.25e-1") 0.125))
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(should (equal (read "+1.25e-1") 0.125))
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(should (equal (read "-1.25e-1") -0.125))
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(should (equal (read "4.e3") 4000.0))
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(should (equal (read "+4.e3") 4000.0))
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(should (equal (read "-4.e3") -4000.0))
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(should (equal (read "4.e+3") 4000.0))
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(should (equal (read "+4.e+3") 4000.0))
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(should (equal (read "-4.e+3") -4000.0))
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(should (equal (read "5.e-1") 0.5))
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(should (equal (read "+5.e-1") 0.5))
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(should (equal (read "-5.e-1") -0.5))
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(should (equal (read "0") 0))
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(should (equal (read "+0") 0))
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(should (equal (read "-0") 0))
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(should (equal (read "0.") 0))
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(should (equal (read "+0.") 0))
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(should (equal (read "-0.") 0))
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(should (equal (read "0.0") 0.0))
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(should (equal (read "+0.0") 0.0))
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(should (equal (read "-0.0") -0.0))
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(should (equal (read "0e5") 0.0))
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(should (equal (read "+0e5") 0.0))
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(should (equal (read "-0e5") -0.0))
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(should (equal (read "0e-5") 0.0))
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(should (equal (read "+0e-5") 0.0))
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(should (equal (read "-0e-5") -0.0))
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(should (equal (read ".0e-5") 0.0))
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(should (equal (read "+.0e-5") 0.0))
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(should (equal (read "-.0e-5") -0.0))
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(should (equal (read "0.0e-5") 0.0))
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(should (equal (read "+0.0e-5") 0.0))
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(should (equal (read "-0.0e-5") -0.0))
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(should (equal (read "0.e-5") 0.0))
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(should (equal (read "+0.e-5") 0.0))
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(should (equal (read "-0.e-5") -0.0))
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)
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;;; lread-tests.el ends here
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