| Message ID | 20240320-new_website-v1-6-79b603c8aea1@suse.com |
|---|---|
| State | Superseded |
| Headers | show
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none X-Spam-Status: No, score=0.1 required=7.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE shortcircuit=no autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on in-3.smtp.seeweb.it X-Virus-Scanned: clamav-milter 1.0.3 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH 06/10] Refactor debugging documentation X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project <ltp.lists.linux.it> List-Unsubscribe: <https://lists.linux.it/options/ltp>, <mailto:ltp-request@lists.linux.it?subject=unsubscribe> List-Archive: <http://lists.linux.it/pipermail/ltp/> List-Post: <mailto:ltp@lists.linux.it> List-Help: <mailto:ltp-request@lists.linux.it?subject=help> List-Subscribe: <https://lists.linux.it/listinfo/ltp>, <mailto:ltp-request@lists.linux.it?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" <ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it> |
| Series |
New LTP documentation
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expand
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diff --git a/doc_new/developers/debugging.rst b/doc_new/developers/debugging.rst index 18a4a67e9..7a4e6b2ad 100644 --- a/doc_new/developers/debugging.rst +++ b/doc_new/developers/debugging.rst @@ -3,8 +3,19 @@ Debugging ========= -The new test library runs the actual test, i.e. the `test()` function in a +This section explains some tricks which can be used to debug test binaries. + +Debug messages +-------------- + +The LTP framework currently supports ``TDEBUG`` flag test debug messages. These +messages can be enabled using the ``-D`` test's argument. + +Tracing and debugging syscalls +------------------------------ + +The new test library runs the actual test (i.e. the ``test()`` function) in a forked process. To get stack trace of a crashing test in gdb it's needed to `set follow-fork-mode child <https://ftp.gnu.org/old-gnu/Manuals/gdb/html_node/gdb_25.html>`_. -To trace the test, please use `strace -f` to enable tracing also for the +To trace the test, please use ``strace -f`` to enable tracing also for the forked processes.
From: Andrea Cervesato <andrea.cervesato@suse.com> The debugging documentation section explains how to debug test binaries and to enable TDEBUG messages on tests run. --- doc_new/developers/debugging.rst | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)