111 lines
4.0 KiB
EmacsLisp
111 lines
4.0 KiB
EmacsLisp
;;; cc-mode-tests.el --- Test suite for cc-mode. -*- lexical-binding: t; -*-
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;; Copyright (C) 2016-2024 Free Software Foundation, Inc.
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;; Author: Michal Nazarewicz <mina86@mina86.com>
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;; Keywords: internal
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;; Human-Keywords: internal
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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 cc-mode.el.
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;;; Code:
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(require 'ert)
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(require 'ert-x)
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(require 'cc-mode)
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(ert-deftest c-or-c++-mode ()
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"Test c-or-c++-mode language detection."
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(cl-letf* ((mode nil)
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(do-test (lambda (content expected)
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(delete-region (point-min) (point-max))
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(insert content)
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(setq mode nil)
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(c-or-c++-mode)
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(unless (eq expected mode)
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(ert-fail
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(format "expected %s but got %s when testing '%s'"
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expected mode content)))))
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((symbol-function 'c-mode) (lambda () (setq mode 'c-mode)))
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((symbol-function 'c++-mode) (lambda () (setq mode 'c++-mode))))
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(with-temp-buffer
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(mapc (lambda (content)
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(funcall do-test content 'c++-mode)
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(funcall do-test (concat "// " content) 'c-mode)
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(funcall do-test (concat " * " content) 'c-mode))
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'("using \t namespace \t std;"
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"using \t std::string;"
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"using Foo = Bar;"
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"namespace \t {"
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"namespace \t foo \t {"
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"namespace \t foo::bar \t {"
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"inline namespace \t foo \t {"
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"inline namespace \t foo::bar \t {"
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"class \t Blah_42 \t \n"
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"class \t Blah_42;"
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"class \t Blah_42 \t final {"
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"struct \t Blah_42 \t final {"
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"class \t _42_Blah:public Foo {"
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"struct \t _42_Blah:public Foo {"
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"template \t < class T >"
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"template< class T >"
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"#include <string>"
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"#include<iostream>"
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"#include \t <map>"))
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(mapc (lambda (content) (funcall do-test content 'c-mode))
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'("struct \t Blah_42 \t {"
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"struct template {"
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"struct Blah;"
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"#include <string.h>")))))
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(ert-deftest c-mode-macro-comment ()
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"Test for bug#36484."
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(dolist (macro-string '("#define /***/f"
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"#define x /***/5"
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"#define a(x)get/***/x/***/id())"))
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(with-temp-buffer
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(insert macro-string)
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(c-mode))))
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(ert-deftest c-lineup-ternary-bodies ()
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"Test for c-lineup-ternary-bodies function"
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(with-temp-buffer
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(c-mode)
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(let* ((common-prefix "int value = condition ")
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(expected-column (length common-prefix)))
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(dolist (test '(("? a : \n b" . nil)
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("? a \n ::b" . nil)
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("a \n : b" . nil)
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("? a \n : b" . t)
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("? ::a \n : b" . t)
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("? (p ? q : r) \n : b" . t)
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("? p ?: q \n : b" . t)
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("? p ? : q \n : b" . t)
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("? p ? q : r \n : b" . t)))
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(delete-region (point-min) (point-max))
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(insert common-prefix (car test))
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(should (equal
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(and (cdr test) (vector expected-column))
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(c-lineup-ternary-bodies '(statement-cont . 1))))))))
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;;; cc-mode-tests.el ends here
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