On Thu, Jun 5, 2025 at 5:36 PM Jun Omae <[email protected]> wrote:
> Hi,
>
> On 2025/06/05 20:10, Timofei Zhakov wrote:
> > Hi,
> >
> > (For some reason there is no thread to “reply” to about this)
> >
> > I did a little research to find a reason why basic_test#73 is failing on
> Linux.
> >
> > Few lines of background: This is a test that I added to test Unicode
> functionality of the cmdline, and in which I create and commit files with
> emojis. It’s currently passing on Windows (in utf8-cmdline-prototype), but
> fails on Linux due to unsuccessful conversion to urf8 from native encoding.
> >
> > Also, it works correctly if svn is run from cmdline instead of a python
> script.
> >
> > So, I did several testing with other programs (python in my exact case)
> with Unicode arguments. And I noticed that it fails due to a similar reason
> (funny). But, I remember subprocess.run() was working.
> >
> > I concluded that Popen() doesn’t properly work with Unicode args on
> UNIX. Should I skip this test on this platform then, since the problem is
> in python itself?
> >
> > Also I found a similar issue on GitHub:
> https://github.com/python/cpython/issues/105312
> >
> > Timofei Zhakov
>
> Root cause of the issue is caused by setting LC_ALL=C in
> tests/cmdline/svntest/main.py.
>
> [[[
> diff --git a/subversion/tests/cmdline/svntest/main.py
> b/subversion/tests/cmdline/svntest/main.py
> index bea54f101..3f19aa3a6 100644
> --- a/subversion/tests/cmdline/svntest/main.py
> +++ b/subversion/tests/cmdline/svntest/main.py
> @@ -153,7 +153,7 @@ wc_author2 = 'jconstant' # use the same password as
> wc_author
> stack_trace_regexp = r'(?:.*subversion[\\//].*\.c:[0-9]*,$|.*apr_err=.*)'
>
> # Set C locale for command line programs
> -os.environ['LC_ALL'] = 'C'
> +os.environ['LC_ALL'] = 'C.utf8' # XXX workaround
>
> ######################################################################
> # Permission constants used with e.g. chmod() and open().
> ]]]
>
> Before the workaround:
> [[[
> $ make check TESTS=subversion/tests/cmdline/basic_tests.py#73
> [1/1]
> basic_tests.py..............................................................FAILURE
> At least one test FAILED, checking
> /home/jun66j5/src/subversion/subversion.git/tests.log
> FAIL: basic_tests.py 73: test unicode arguments
> Summary of test results:
> 1 test FAILED
> Python version: 3.10.12.
> SUMMARY: 😱 Some tests failed
>
> make: *** [Makefile:553: check] Error 1
> }}}
>
> After the workaround:
> [[[
> $ make check TESTS=subversion/tests/cmdline/basic_tests.py#73
> [1/1]
> basic_tests.py..............................................................success
> Summary of test results:
> 1 test PASSED
> Python version: 3.10.12.
> SUMMARY: 🍺 All tests successful
> ]]]
>
> --
> Jun Omae <[email protected]> (大前 潤)
>
Yay! It makes sense. Thank you so much for pointing me out.
Is it worthed to change the locale to utf8 for all tests?
However, if not, I think I could temporarily modify it, and set it back to
C after the test body. The patch:
[[[
Index: subversion/tests/cmdline/basic_tests.py
===================================================================
--- subversion/tests/cmdline/basic_tests.py (revision 1926036)
+++ subversion/tests/cmdline/basic_tests.py (working copy)
@@ -3349,37 +3349,42 @@
def unicode_arguments_test(sbox: svntest.sandbox.Sandbox):
"""test unicode arguments"""
- UNICODE_TEST_STRING = '\U0001f449\U0001f448'
- sbox.build(read_only=False, empty=True)
+ oldlocale = os.environ["LC_ALL"]
+ os.environ["LC_ALL"] = "C.utf8"
- unicode_item = sbox.ospath(UNICODE_TEST_STRING)
- test_item = sbox.ospath("test")
+ try:
+ UNICODE_TEST_STRING = '\U0001f449\U0001f448'
+ sbox.build(read_only=False, empty=True)
- svntest.actions.run_and_verify_svn2(None, [], 0, "mkdir", unicode_item)
- svntest.actions.run_and_verify_svn2(None, [], 0, "mkdir", test_item)
- svntest.actions.run_and_verify_svn2(None, [], 0, "propset",
- "name", UNICODE_TEST_STRING,
unicode_item)
- svntest.actions.run_and_verify_svn2(None, [], 0, "ci", sbox.wc_dir,
- "-m", UNICODE_TEST_STRING,
- "--with-revprop",
- "revprop=" + UNICODE_TEST_STRING)
+ unicode_item = sbox.ospath(UNICODE_TEST_STRING)
+ test_item = sbox.ospath("test")
- expected_disk = wc.State("", {
- UNICODE_TEST_STRING: Item(props={ "name": UNICODE_TEST_STRING }),
- "test" : Item(),
- })
+ svntest.actions.run_and_verify_svn2(None, [], 0, "mkdir", unicode_item)
+ svntest.actions.run_and_verify_svn2(None, [], 0, "mkdir", test_item)
+ svntest.actions.run_and_verify_svn2(None, [], 0, "propset",
+ "name", UNICODE_TEST_STRING,
unicode_item)
+ svntest.actions.run_and_verify_svn2(None, [], 0, "ci", sbox.wc_dir,
+ "-m", UNICODE_TEST_STRING,
+ "--with-revprop",
+ "revprop=" + UNICODE_TEST_STRING)
- svntest.actions.verify_disk(sbox.wc_dir, expected_disk, check_props=True)
- os.chdir(sbox.wc_dir)
- svntest.actions.run_and_verify_log_xml(
- expected_revprops=[{
- "svn:author": "jrandom",
- "svn:date": "",
- "svn:log": UNICODE_TEST_STRING,
- "revprop": UNICODE_TEST_STRING
- }],
- args=["-r1", "--with-all-revprops"])
+ expected_disk = wc.State("", {
+ UNICODE_TEST_STRING: Item(props={ "name": UNICODE_TEST_STRING }),
+ "test" : Item(),
+ })
+ svntest.actions.verify_disk(sbox.wc_dir, expected_disk,
check_props=True)
+ os.chdir(sbox.wc_dir)
+ svntest.actions.run_and_verify_log_xml(
+ expected_revprops=[{
+ "svn:author": "jrandom",
+ "svn:date": "",
+ "svn:log": UNICODE_TEST_STRING,
+ "revprop": UNICODE_TEST_STRING
+ }],
+ args=["-r1", "--with-all-revprops"])
+ finally:
+ os.environ["LC_ALL"] = oldlocale
########################################################################
# Run the tests
]]]
--
Timofei Zhakov
