pytest: Show a message when sandbox crashes

When a test hands on a real board there is no way on the console to obtain
any information about why it hung.

With sandbox we can actually find out that it died and get a signal or
exit code. Add this to make it easier to figure out what happened.

So instead of:

test/py/u_boot_spawn.py:171: in expect
    c = os.read(self.fd, 1024).decode(errors='replace')
E   OSError: [Errno 5] Input/output error

We get:

test/py/u_boot_spawn.py:171: in expect
    c = os.read(self.fd, 1024).decode(errors='replace')
E   ValueError: U-Boot exited with signal 11 (Signals.SIGSEGV)

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-10-08 09:15:23 -06:00 committed by Tom Rini
parent c3aea68705
commit 35839eda8b
2 changed files with 53 additions and 13 deletions

View file

@ -103,6 +103,14 @@ will be written to `${build_dir}/test-log.html`. This is best viewed in a web
browser, but may be read directly as plain text, perhaps with the aid of the
`html2text` utility.
If sandbox crashes (e.g. with a segfault) you will see message like this::
test/py/u_boot_spawn.py:171: in expect
c = os.read(self.fd, 1024).decode(errors='replace')
E ValueError: U-Boot exited with signal 11 (Signals.SIGSEGV)
Controlling output
~~~~~~~~~~~~~~~~~~