;;; subr-tests.el --- Tests for subr.el ;; Copyright (C) 2015-2016 Free Software Foundation, Inc. ;; Author: Oleh Krehel , ;; Nicolas Petton ;; Keywords: ;; This file is part of GNU Emacs. ;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs. If not, see . ;;; Commentary: ;; ;;; Code: (require 'ert) (ert-deftest let-when-compile () ;; good case (should (equal (macroexpand '(let-when-compile ((foo (+ 2 3))) (setq bar (eval-when-compile (+ foo foo))) (setq boo (eval-when-compile (* foo foo))))) '(progn (setq bar (quote 10)) (setq boo (quote 25))))) ;; bad case: `eval-when-compile' omitted, byte compiler should catch this (should (equal (macroexpand '(let-when-compile ((foo (+ 2 3))) (setq bar (+ foo foo)) (setq boo (eval-when-compile (* foo foo))))) '(progn (setq bar (+ foo foo)) (setq boo (quote 25))))) ;; something practical (should (equal (macroexpand '(let-when-compile ((keywords '("true" "false"))) (font-lock-add-keywords 'c++-mode `((,(eval-when-compile (format "\\<%s\\>" (regexp-opt keywords))) 0 font-lock-keyword-face))))) '(font-lock-add-keywords (quote c++-mode) (list (cons (quote "\\<\\(?:\\(?:fals\\|tru\\)e\\)\\>") (quote (0 font-lock-keyword-face)))))))) (ert-deftest string-comparison-test () (should (string-lessp "abc" "acb")) (should (string-lessp "aBc" "abc")) (should (string-lessp "abc" "abcd")) (should (string-lessp "abc" "abcd")) (should-not (string-lessp "abc" "abc")) (should-not (string-lessp "" "")) (should (string-greaterp "acb" "abc")) (should (string-greaterp "abc" "aBc")) (should (string-greaterp "abcd" "abc")) (should (string-greaterp "abcd" "abc")) (should-not (string-greaterp "abc" "abc")) (should-not (string-greaterp "" "")) ;; Symbols are also accepted (should (string-lessp 'abc 'acb)) (should (string-lessp "abc" 'acb)) (should (string-greaterp 'acb 'abc)) (should (string-greaterp "acb" 'abc))) (ert-deftest subr-test-when () (should (equal (when t 1) 1)) (should (equal (when t 2) 2)) (should (equal (when nil 1) nil)) (should (equal (when nil 2) nil)) (should (equal (when t 'x 1) 1)) (should (equal (when t 'x 2) 2)) (should (equal (when nil 'x 1) nil)) (should (equal (when nil 'x 2) nil)) (let ((x 1)) (should-not (when nil (setq x (1+ x)) x)) (should (= x 1)) (should (= 2 (when t (setq x (1+ x)) x))) (should (= x 2))) (should (equal (macroexpand-all '(when a b c d)) '(if a (progn b c d))))) (ert-deftest subr-test-version-parsing () (should (equal (version-to-list ".5") '(0 5))) (should (equal (version-to-list "0.9 alpha1") '(0 9 -3 1))) (should (equal (version-to-list "0.9 snapshot") '(0 9 -4))) (should (equal (version-to-list "0.9-alpha1") '(0 9 -3 1))) (should (equal (version-to-list "0.9-snapshot") '(0 9 -4))) (should (equal (version-to-list "0.9.snapshot") '(0 9 -4))) (should (equal (version-to-list "0.9_snapshot") '(0 9 -4))) (should (equal (version-to-list "0.9alpha1") '(0 9 -3 1))) (should (equal (version-to-list "0.9snapshot") '(0 9 -4))) (should (equal (version-to-list "1.0 git") '(1 0 -4))) (should (equal (version-to-list "1.0 pre2") '(1 0 -1 2))) (should (equal (version-to-list "1.0-git") '(1 0 -4))) (should (equal (version-to-list "1.0-pre2") '(1 0 -1 2))) (should (equal (version-to-list "1.0.1-a") '(1 0 1 1))) (should (equal (version-to-list "1.0.1-f") '(1 0 1 6))) (should (equal (version-to-list "1.0.1.a") '(1 0 1 1))) (should (equal (version-to-list "1.0.1.f") '(1 0 1 6))) (should (equal (version-to-list "1.0.1_a") '(1 0 1 1))) (should (equal (version-to-list "1.0.1_f") '(1 0 1 6))) (should (equal (version-to-list "1.0.1a") '(1 0 1 1))) (should (equal (version-to-list "1.0.1f") '(1 0 1 6))) (should (equal (version-to-list "1.0.7.5") '(1 0 7 5))) (should (equal (version-to-list "1.0.git") '(1 0 -4))) (should (equal (version-to-list "1.0.pre2") '(1 0 -1 2))) (should (equal (version-to-list "1.0_git") '(1 0 -4))) (should (equal (version-to-list "1.0_pre2") '(1 0 -1 2))) (should (equal (version-to-list "1.0git") '(1 0 -4))) (should (equal (version-to-list "1.0pre2") '(1 0 -1 2))) (should (equal (version-to-list "22.8 beta3") '(22 8 -2 3))) (should (equal (version-to-list "22.8-beta3") '(22 8 -2 3))) (should (equal (version-to-list "22.8.beta3") '(22 8 -2 3))) (should (equal (version-to-list "22.8_beta3") '(22 8 -2 3))) (should (equal (version-to-list "22.8beta3") '(22 8 -2 3))) (should (equal (version-to-list "6.9.30 Beta") '(6 9 30 -2))) (should (equal (version-to-list "6.9.30-Beta") '(6 9 30 -2))) (should (equal (version-to-list "6.9.30.Beta") '(6 9 30 -2))) (should (equal (version-to-list "6.9.30Beta") '(6 9 30 -2))) (should (equal (version-to-list "6.9.30_Beta") '(6 9 30 -2))) (should (equal (error-message-string (should-error (version-to-list "OTP-18.1.5"))) "Invalid version syntax: `OTP-18.1.5' (must start with a number)")) (should (equal (error-message-string (should-error (version-to-list ""))) "Invalid version syntax: `' (must start with a number)")) (should (equal (error-message-string (should-error (version-to-list "1.0..7.5"))) "Invalid version syntax: `1.0..7.5'")) (should (equal (error-message-string (should-error (version-to-list "1.0prepre2"))) "Invalid version syntax: `1.0prepre2'")) (should (equal (error-message-string (should-error (version-to-list "22.8X3"))) "Invalid version syntax: `22.8X3'")) (should (equal (error-message-string (should-error (version-to-list "beta22.8alpha3"))) "Invalid version syntax: `beta22.8alpha3' (must start with a number)")) (should (equal (error-message-string (should-error (version-to-list "honk"))) "Invalid version syntax: `honk' (must start with a number)")) (should (equal (error-message-string (should-error (version-to-list 9))) "Version must be a string")) (let ((version-separator "_")) (should (equal (version-to-list "_5") '(0 5))) (should (equal (version-to-list "0_9 alpha1") '(0 9 -3 1))) (should (equal (version-to-list "0_9 snapshot") '(0 9 -4))) (should (equal (version-to-list "0_9-alpha1") '(0 9 -3 1))) (should (equal (version-to-list "0_9-snapshot") '(0 9 -4))) (should (equal (version-to-list "0_9.alpha1") '(0 9 -3 1))) (should (equal (version-to-list "0_9.snapshot") '(0 9 -4))) (should (equal (version-to-list "0_9alpha1") '(0 9 -3 1))) (should (equal (version-to-list "0_9snapshot") '(0 9 -4))) (should (equal (version-to-list "1_0 git") '(1 0 -4))) (should (equal (version-to-list "1_0 pre2") '(1 0 -1 2))) (should (equal (version-to-list "1_0-git") '(1 0 -4))) (should (equal (version-to-list "1_0.pre2") '(1 0 -1 2))) (should (equal (version-to-list "1_0_1-a") '(1 0 1 1))) (should (equal (version-to-list "1_0_1-f") '(1 0 1 6))) (should (equal (version-to-list "1_0_1.a") '(1 0 1 1))) (should (equal (version-to-list "1_0_1.f") '(1 0 1 6))) (should (equal (version-to-list "1_0_1_a") '(1 0 1 1))) (should (equal (version-to-list "1_0_1_f") '(1 0 1 6))) (should (equal (version-to-list "1_0_1a") '(1 0 1 1))) (should (equal (version-to-list "1_0_1f") '(1 0 1 6))) (should (equal (version-to-list "1_0_7_5") '(1 0 7 5))) (should (equal (version-to-list "1_0_git") '(1 0 -4))) (should (equal (version-to-list "1_0pre2") '(1 0 -1 2))) (should (equal (version-to-list "22_8 beta3") '(22 8 -2 3))) (should (equal (version-to-list "22_8-beta3") '(22 8 -2 3))) (should (equal (version-to-list "22_8.beta3") '(22 8 -2 3))) (should (equal (version-to-list "22_8beta3") '(22 8 -2 3))) (should (equal (version-to-list "6_9_30 Beta") '(6 9 30 -2))) (should (equal (version-to-list "6_9_30-Beta") '(6 9 30 -2))) (should (equal (version-to-list "6_9_30.Beta") '(6 9 30 -2))) (should (equal (version-to-list "6_9_30Beta") '(6 9 30 -2))) (should (equal (error-message-string (should-error (version-to-list "1_0__7_5"))) "Invalid version syntax: `1_0__7_5'")) (should (equal (error-message-string (should-error (version-to-list "1_0prepre2"))) "Invalid version syntax: `1_0prepre2'")) (should (equal (error-message-string (should-error (version-to-list "22.8X3"))) "Invalid version syntax: `22.8X3'")) (should (equal (error-message-string (should-error (version-to-list "beta22_8alpha3"))) "Invalid version syntax: `beta22_8alpha3' (must start with a number)")))) (provide 'subr-tests) ;;; subr-tests.el ends here