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From: "Rudolf Adamkovič" <salutis@me.com>
To: Ihor Radchenko <yantar92@posteo.net>
Cc: Ihor Radchenko <yantar92@gmail.com>, emacs-orgmode@gnu.org
Subject: Re: Org 9.6-pre and Bash sessions
Date: Wed, 26 Oct 2022 13:56:37 +0200	[thread overview]
Message-ID: <m21qqux0ga.fsf@me.com> (raw)
In-Reply-To: <87fsffqi49.fsf@localhost>

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Ihor,

Thank you for investigating, explaining, and also fixing the problem!  I
pulled the latest 'main' and everything works a bit, it seems.

Then, to avoid walking in circles, I decided to write some tests, for I
think shell blocks should never, never, never break in such basic ways,
let alone in production Emacs.

Please, see the WIP patch attached to this message.

I noticed that the following tests do not pass:

1. ob-shell/error-output-after-success

   We seem to trash error output, such as warnings, on success.  I think
   we should not do this.  Now, on the execution of "echo X &>2", Org
   says "Code block produced no output."  But that does hold true.  The
   block did produce output, just on the other output stream, namely
   error output.

2. ob-shell/error-output-after-failure

   We seem not to show the exit code in this case.  Why?

3. ob-shell/exit-codes

   Should we add a newline after the exit code message?

Rudy


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From 90432170552a6e922d48d51138b2062aa11e5575 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rudolf=20Adamkovi=C4=8D?= <salutis@me.com>
Date: Wed, 26 Oct 2022 13:35:26 +0200
Subject: [PATCH] WIP test-ob-shell: Add tests for some recent changes

---
 testing/lisp/test-ob-shell.el | 60 +++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/testing/lisp/test-ob-shell.el b/testing/lisp/test-ob-shell.el
index 4c00faa49..8cd967343 100644
--- a/testing/lisp/test-ob-shell.el
+++ b/testing/lisp/test-ob-shell.el
@@ -170,6 +170,66 @@ ob-comint.el, which was not previously tested."
 	      "#+BEGIN_SRC sh :results table\necho 'I \"want\" it all'\n#+END_SRC"
 	    (org-babel-execute-src-block)))))
 
+;;; Standard output
+
+(ert-deftest ob-shell/standard-output-after-failure ()
+  "Test standard output after exiting with a non-zero code."
+  (should (= 1
+             (org-babel-execute:sh
+              "echo 1; exit 2" nil))))
+
+;;; Error output
+
+(ert-deftest ob-shell/error-output-after-success ()
+  "Test that error output shows in the error buffer after exiting
+with a zero code."
+  (should
+   (string= "1
+[ Babel evaluation exited with code 2 ]"
+            (progn (org-babel-eval-wipe-error-buffer)
+                   (org-babel-execute:sh
+                    "echo 1 >&2" nil)
+                   (with-current-buffer org-babel-error-buffer-name
+                     (buffer-string))))))
+
+(ert-deftest ob-shell/error-output-after-failure ()
+  "Test that error output shows in the error buffer, alongside the
+exit code, after exiting with a non-zero code."
+  (should
+   (string= "1
+[ Babel evaluation exited with code 2 ]"
+            (progn (org-babel-eval-wipe-error-buffer)
+                   (org-babel-execute:sh
+                    "echo 1 >&2; exit 2" nil)
+                   (with-current-buffer org-babel-error-buffer-name
+                     (buffer-string))))))
+
+;;; Exit codes
+
+(ert-deftest ob-shell/exit-code ()
+  "Test that the exit code shows in the error buffer after exiting
+with a non-zero return code."
+  (should
+   (string= "[ Babel evaluation exited with code 1 ]"
+            (progn (org-babel-eval-wipe-error-buffer)
+                   (org-babel-execute:sh
+                    "exit 1" nil)
+                   (with-current-buffer org-babel-error-buffer-name
+                     (buffer-string))))))
+
+(ert-deftest ob-shell/exit-codes ()
+  "Test that multiple exit codes show in the error buffer after
+exiting with a non-zero return code more than once."
+  (should
+   (string= "[ Babel evaluation exited with code 1 ]
+[ Babel evaluation exited with code 2 ]"
+            (progn (org-babel-eval-wipe-error-buffer)
+                   (org-babel-execute:sh
+                    "exit 1" nil)
+                   (org-babel-execute:sh
+                    "exit 2" nil)
+                   (with-current-buffer org-babel-error-buffer-name
+                     (buffer-string))))))
 
 (provide 'test-ob-shell)
 
-- 
2.38.1


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-- 
"One can begin to reason only when a clear picture has been formed in
the imagination."
-- Walter Warwick Sawyer, Mathematician's Delight, 1943

Rudolf Adamkovič <salutis@me.com> [he/him]
Studenohorská 25
84103 Bratislava
Slovakia

  reply	other threads:[~2022-10-26 12:03 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-13 15:14 Org 9.6-pre and Bash sessions Rudolf Adamkovič
2022-10-13 17:07 ` Michael Welle
2022-10-14  3:44 ` Ihor Radchenko
2022-10-15 20:56   ` Rudolf Adamkovič
2022-10-17  8:34     ` Ihor Radchenko
2022-10-21  5:29       ` Ihor Radchenko
2022-10-21 13:38         ` Rudolf Adamkovič
2022-10-22  4:22           ` Ihor Radchenko
2022-10-22  9:44             ` Rudolf Adamkovič
2022-10-22 10:59               ` Ihor Radchenko
2022-10-23  4:27                 ` Ihor Radchenko
2022-10-26 11:56                   ` Rudolf Adamkovič [this message]
2022-10-26 13:21                     ` Rudolf Adamkovič
2022-10-27  3:53                     ` Ihor Radchenko
2022-10-28 13:12                       ` Rudolf Adamkovič
2022-10-28 13:29                         ` Ihor Radchenko
2022-10-28 21:52                           ` Rudolf Adamkovič
2022-10-29  4:05                             ` [FR] Display stderr contents after executing shell blocks (even when stdout :results output is requested) (was: Org 9.6-pre and Bash sessions) Ihor Radchenko
2022-10-29  6:14                               ` tomas
2022-10-29  6:43                                 ` Samuel Wales
2022-10-29  9:00                                   ` tomas
2022-10-29  9:09                                     ` Ihor Radchenko
2022-10-29  9:18                                       ` tomas
2022-10-30  3:31                                         ` Ihor Radchenko
2022-10-30  6:11                                           ` tomas
2022-10-30  7:09                                             ` Ihor Radchenko
2022-10-30  8:18                                               ` tomas
2022-10-29 11:58                               ` Max Nikulin
2022-10-30  3:37                                 ` Ihor Radchenko
2022-10-30 20:28                               ` Tim Cross
2022-10-31  1:13                                 ` Org babel API (was: [FR] Display stderr contents after executing shell blocks (even when stdout :results output is requested) (was: Org 9.6-pre and Bash sessions)) Ihor Radchenko
2022-10-31  2:03                                   ` Tim Cross
2022-10-31  3:12                                     ` Ihor Radchenko
2022-10-29  4:05                             ` Org 9.6-pre and Bash sessions Ihor Radchenko
2022-11-03 16:30                               ` Rudolf Adamkovič
2022-11-04  2:52                                 ` Ihor Radchenko
2022-11-05  1:12                                   ` Rudolf Adamkovič

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