;;; test-ob-C.el --- tests for ob-C.el  -*- lexical-binding: t; -*-

;; Copyright (c) 2010-2014, 2019 Sergey Litvinov, Thierry Banel
;; Authors: Sergey Litvinov, Thierry Banel

;; This file is not part of GNU Emacs.

;; This program 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.

;; This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.

;;; Code:
(unless (featurep 'ob-C)
  (signal 'missing-test-dependency "Support for C code blocks"))

(ert-deftest ob-C/simple-program ()
  "Hello world program."
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 1)
		      (should (= 42 (org-babel-execute-src-block))))))

(ert-deftest ob-C/symbol-include ()
  "Hello world program with unquoted :includes."
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 2)
		      (should (= 42 (org-babel-execute-src-block))))))

(ert-deftest ob-D/simple-program ()
  "Hello world program."
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 3)
		      (should (= 42 (org-babel-execute-src-block))))))

(ert-deftest ob-C/integer-var ()
  "Test of an integer variable."
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 4)
		      (should (= 12 (org-babel-execute-src-block))))))

(ert-deftest ob-D/integer-var ()
  "Test of an integer variable."
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 5)
		      (should (= 12 (org-babel-execute-src-block))))))

(ert-deftest ob-C/two-integer-var ()
  "Test of two input variables"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 6)
		      (should (= 22 (org-babel-execute-src-block))))))

(ert-deftest ob-D/two-integer-var ()
  "Test of two input variables"
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 7)
		      (should (= 22 (org-babel-execute-src-block))))))

(ert-deftest ob-C/string-var ()
  "Test of a string input variable"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 8)
		      (should (equal "word 4" (org-babel-execute-src-block))))))

(ert-deftest ob-D/string-var ()
  "Test of a string input variable"
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 9)
		      (should (equal "word 4" (org-babel-execute-src-block))))))

(ert-deftest ob-C/preprocessor ()
  "Test of a string variable"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "fa6db330-e960-4ea2-ac67-94bb845b8577"
		      (org-babel-next-src-block 10)
		      (should (= 42 (org-babel-execute-src-block))))))

(ert-deftest ob-C/float-var ()
  "Test that floats are passed without unnecessary rounding."
  (if (executable-find org-babel-C++-compiler)
      (org-test-with-temp-text 
"#+source: float_var
#+begin_src cpp :var x=1.123456789012345678 :includes \"<iostream>\" :results silent
double y = 1.123456789012345678;
std::cout << (x == y);
#+end_src"
(should (= 1 (org-babel-execute-src-block))))))

(ert-deftest ob-C/table ()
  "Test of a table output"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "2df1ab83-3fa3-462a-a1f3-3aef6044a874"
		      (org-babel-next-src-block 1)
		      (should (equal '((1) (2)) (org-babel-execute-src-block))))))

(ert-deftest ob-D/table ()
  "Test of a table output"
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "2df1ab83-3fa3-462a-a1f3-3aef6044a874"
		      (org-babel-next-src-block 2)
		      (should (equal '((1) (2)) (org-babel-execute-src-block))))))

(ert-deftest ob-C/list-var ()
  "Test of a list input variable"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "cc65d6b3-8e8e-4f9c-94cd-f5a00cdeceb5"
		      (org-babel-next-src-block 1)
		      (should (string= "abcdef2" (org-babel-execute-src-block))))))

(ert-deftest ob-D/list-var ()
  "Test of a list input variable"
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "cc65d6b3-8e8e-4f9c-94cd-f5a00cdeceb5"
		      (org-babel-next-src-block 2)
		      (should (string= "abcdef2" (org-babel-execute-src-block))))))

(ert-deftest ob-C/vector-var ()
  "Test of a vector input variable"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "cc65d6b3-8e8e-4f9c-94cd-f5a00cdeceb5"
		      (org-babel-next-src-block 3)
		      (should (equal 122 (org-babel-execute-src-block))))))

(ert-deftest ob-D/vector-var ()
  "Test of a vector input variable"
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "cc65d6b3-8e8e-4f9c-94cd-f5a00cdeceb5"
		      (org-babel-next-src-block 4)
		      (should (equal 122 (org-babel-execute-src-block))))))

(ert-deftest ob-C/list-list-var ()
  "Test of a list list input variable"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "cc65d6b3-8e8e-4f9c-94cd-f5a00cdeceb5"
		      (org-babel-next-src-block 5)
		      (should (equal '((1 3) (2 4)) (org-babel-execute-src-block))))))

(ert-deftest ob-D/list-list-var ()
  "Test of a list list input variable"
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "cc65d6b3-8e8e-4f9c-94cd-f5a00cdeceb5"
		      (org-babel-next-src-block 6)
		      (should (equal '((1 3) (2 4)) (org-babel-execute-src-block))))))

(ert-deftest ob-C/inhomogeneous_table ()
  "Test inhomogeneous input table"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "e112bc2e-419a-4890-99c2-7ac4779531cc"
		      (org-babel-next-src-block 1)
		      (should (equal
			       '(("monday" 34)
				 ("tuesday" 41)
				 ("wednesday" 56)
				 ("thursday" 17)
				 ("friday" 12)
				 ("saturday" 7)
				 ("sunday" 4)
				 ("Friday" "friday"))
			       (org-babel-execute-src-block))))))

(ert-deftest ob-D/inhomogeneous_table ()
  "Test inhomogeneous input table"
  (if (executable-find org-babel-D-compiler)
      (org-test-at-id "e112bc2e-419a-4890-99c2-7ac4779531cc"
		      (org-babel-next-src-block 2)
		      (should (equal
			       '(("monday" 34)
				 ("tuesday" 41)
				 ("wednesday" 56)
				 ("thursday" 17)
				 ("friday" 12)
				 ("saturday" 7)
				 ("sunday" 4)
				 ("Friday" "friday"))
			       (org-babel-execute-src-block))))))

(ert-deftest ob-C/ouput-doublequotes ()
  "Double quotes not swallowed in raw output"
  (if (executable-find org-babel-C++-compiler)
      (org-test-at-id "9386490b-4063-4400-842c-4a634edbedf5"
                      (org-babel-next-src-block 1)
                      (should (equal
                               "\"line 1\"\n\"line 2\"\n\"line 3\"\n"
                               (org-babel-execute-src-block))))))

(provide 'test-ob-C)
;;; test-ob-C.el ends here