test/automated/f90.el

   1 ;;; f90.el --- tests for progmodes/f90.el
   2
   3 ;; Copyright (C) 2011-2015 Free Software Foundation, Inc.
   4
   5 ;; Author: Glenn Morris <rgm@gnu.org>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 ;;; Commentary:
  23
  24 ;; This file does not have "test" in the name, because it lives under
  25 ;; a test/ directory, so that would be superfluous.
  26
  27 ;;; Code:
  28
  29 (require 'ert)
  30 (require 'f90)
  31
  32 (defconst f90-test-indent "\
  33 !! Comment before code.
  34 !!! Comments before code.
  35 #preprocessor before code
  36
  37 program progname
  38
  39   implicit none
  40
  41   integer :: i
  42
  43   !! Comment.
  44
  45   do i = 1, 10
  46
  47 #preprocessor
  48
  49      !! Comment.
  50      if ( i % 2 == 0 ) then
  51         !! Comment.
  52         cycle
  53      else
  54         write(*,*) i
  55      end if
  56   end do
  57
  58 !!! Comment.
  59
  60 end program progname
  61 "
  62   "Test string for F90 indentation.")
  63
  64 (ert-deftest f90-test-indent ()
  65   "Test F90 indentation."
  66   (with-temp-buffer
  67     (f90-mode)
  68     (insert f90-test-indent)
  69     (indent-rigidly (point-min) (point-max) -999)
  70     (f90-indent-region (point-min) (point-max))
  71     (should (string-equal (buffer-string) f90-test-indent))))
  72
  73 (ert-deftest f90-test-bug3729 ()
  74   "Test for http://debbugs.gnu.org/3729 ."
  75   :expected-result :failed
  76   (with-temp-buffer
  77     (f90-mode)
  78     (insert "!! Comment
  79
  80 include \"file.f90\"
  81
  82 subroutine test (x)
  83   real x
  84   x = x+1.
  85   return
  86 end subroutine test")
  87     (goto-char (point-min))
  88     (forward-line 2)
  89     (f90-indent-subprogram)
  90     (should (= 0 (current-indentation)))))
  91
  92 (ert-deftest f90-test-bug3730 ()
  93   "Test for http://debbugs.gnu.org/3730 ."
  94   (with-temp-buffer
  95     (f90-mode)
  96     (insert "a" )
  97     (move-to-column 68 t)
  98     (insert "(/ x /)")
  99     (f90-do-auto-fill)
 100     (beginning-of-line)
 101     (skip-chars-forward "[ \t]")
 102     (should (equal "&(/" (buffer-substring (point) (+ 3 (point)))))))
 103
 104 ;; TODO bug#5593
 105
 106 (ert-deftest f90-test-bug8691 ()
 107   "Test for http://debbugs.gnu.org/8691 ."
 108   (with-temp-buffer
 109     (f90-mode)
 110     (insert "module modname
 111 type, bind(c) :: type1
 112 integer :: part1
 113 end type type1
 114 end module modname")
 115     (f90-indent-subprogram)
 116     (forward-line -1)
 117     (should (= 2 (current-indentation)))))
 118
 119 ;; TODO bug#8812
 120
 121 (ert-deftest f90-test-bug8820 ()
 122   "Test for http://debbugs.gnu.org/8820 ."
 123   (with-temp-buffer
 124     (f90-mode)
 125     (should (eq (char-syntax ?%) (string-to-char ".")))))
 126
 127 (ert-deftest f90-test-bug9553a ()
 128   "Test for http://debbugs.gnu.org/9553 ."
 129   (with-temp-buffer
 130     (f90-mode)
 131     (insert "!!!")
 132     (dotimes (_i 20) (insert " aaaa"))
 133     (f90-do-auto-fill)
 134     (beginning-of-line)
 135     ;; This gives a more informative failure than looking-at.
 136     (should (equal "!!! a" (buffer-substring (point) (+ 5 (point)))))))
 137
 138 (ert-deftest f90-test-bug9553b ()
 139   "Test for http://debbugs.gnu.org/9553 ."
 140   (with-temp-buffer
 141     (f90-mode)
 142     (insert "!!!")
 143     (dotimes (_i 13) (insert " aaaa"))
 144     (insert "a, aaaa")
 145     (f90-do-auto-fill)
 146     (beginning-of-line)
 147     (should (equal "!!! a" (buffer-substring (point) (+ 5 (point)))))))
 148
 149 (ert-deftest f90-test-bug9690 ()
 150   "Test for http://debbugs.gnu.org/9690 ."
 151   (with-temp-buffer
 152     (f90-mode)
 153     (insert "#include \"foo.h\"")
 154     (f90-indent-line)
 155     (should (= 0 (current-indentation)))))
 156
 157 (ert-deftest f90-test-bug13138 ()
 158   "Test for http://debbugs.gnu.org/13138 ."
 159   (with-temp-buffer
 160     (f90-mode)
 161     (insert "program prog
 162   integer :: i = &
 163 #ifdef foo
 164        & 1
 165 #else
 166        & 2
 167 #endif
 168
 169   write(*,*) i
 170 end program prog")
 171     (goto-char (point-min))
 172     (forward-line 2)
 173     (f90-indent-subprogram)
 174     (should (= 0 (current-indentation)))))
 175
 176 (ert-deftest f90-test-bug-19809 ()
 177   "Test for http://debbugs.gnu.org/19809 ."
 178   (with-temp-buffer
 179     (f90-mode)
 180     ;; The Fortran standard says that continued strings should have
 181     ;; '&' at the start of continuation lines, but it seems gfortran
 182     ;; allows them to be absent (albeit with a warning).
 183     (insert "program prog
 184   write (*,*), '&
 185 end program prog'
 186 end program prog")
 187     (goto-char (point-min))
 188     (f90-end-of-subprogram)
 189     (should (= (point) (point-max)))))
 190
 191
 192 ;;; f90.el ends here