diff --git a/lisp/ob-octave.el b/lisp/ob-octave.el index 55926b789..f85b79fa2 100644 --- a/lisp/ob-octave.el +++ b/lisp/ob-octave.el @@ -91,7 +91,7 @@ end") (list "set (0, \"defaultfigurevisible\", \"off\");" full-body - (format "print -dpng %s" gfx-file)) + (format "print -dpng %s\nans=%S" gfx-file gfx-file)) "\n") full-body) result-type matlabp))) diff --git a/testing/examples/ob-octave-test.org b/testing/examples/ob-octave-test.org index 9839d637e..0fc84bc26 100644 --- a/testing/examples/ob-octave-test.org +++ b/testing/examples/ob-octave-test.org @@ -46,10 +46,16 @@ ans = s * Graphical tests -#+begin_src octave :results graphics :file chart.png + :PROPERTIES: + :ID: b8b1d6a0-b7f6-49bd-8cb0-0c74f737332f + :END: + +Graphics file +#+begin_src octave :results file graphics :file sombrero.png sombrero; #+end_src +Graphics session #+begin_src octave :session sombrero; #+end_src diff --git a/testing/lisp/test-ob-octave.el b/testing/lisp/test-ob-octave.el index 78ce10214..bdc9befef 100644 --- a/testing/lisp/test-ob-octave.el +++ b/testing/lisp/test-ob-octave.el @@ -64,4 +64,22 @@ (org-babel-next-src-block 5) (should (equal nil (org-babel-execute-src-block))))) +(ert-deftest ob-octave/graphics-file () + "Graphics file. Test that link is correctly inserted and graphics file is created (and not empty). Clean-up side-effects." + (org-test-at-id "b8b1d6a0-b7f6-49bd-8cb0-0c74f737332f" + (org-babel-next-src-block) + (org-babel-execute-src-block) + (unwind-protect + (prog1 + (and (should (search-forward "[[file:sombrero.png]]" nil nil)) + (should (file-readable-p "sombrero.png")) + (should (let ((size (nth 7 (file-attributes "sombrero.png")))) + (> size 0))) + (should (not (get-buffer "*Org-Babel Error Output*"))))) + ;; clean-up + (delete-file "sombrero.png") + (when (get-buffer "*Org-Babel Error Output*") + (kill-buffer "*Org-Babel Error Output*")) + (revert-buffer t t)))) + (provide 'test-ob-octave)