Re: [PATCH 3/4] t5541: add test for rejecting a push due to packfile size

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On Wed, Jun 12, 2024 at 01:50:27PM +0200, Carlos Martín Nieto wrote:
> This rejection requires us to make sure we handle this kind of error
> correctly rather than throw away the report in remote-curl and end up
> with "Everything up-to-date" due to the lack of report.
>
> Signed-off-by: Carlos Martín Nieto <cmn@xxxxxxx>
> ---
>  t/t5546-receive-limits.sh | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)

I haven't looked at the CGI stuff to know whether or not this behavior
can be reasonably emulated without the new Python script you wrote, but
a couple of small things in the meantime...

This patch's subject line states that it is modifying script t5541, but
the patch modifies t5546. I think the latter is correct, and there is
just a typo in the subject line, but wanted to make sure I pointed it
out regardless.

More importantly, this test fails after applying through this patch, but
not 4/4. After applying the final patch, it looks like it is still
failing for me. I figure that I am probably holding it wrong, but
regardless, here is the error message I see on my machine:

--- 8< ---
+ git init /home/ttaylorr/src/git/t/trash directory.t5546-receive-limits/httpd/www/error_too_large
Initialized empty Git repository in /home/ttaylorr/src/git/t/trash directory.t5546-receive-limits/httpd/www/error_too_large/.git/
+ git -C /home/ttaylorr/src/git/t/trash directory.t5546-receive-limits/httpd/www/error_too_large config receive.maxInputSize 128
+ test-tool genrandom foo 10485760
+ git add large-file
+ test_commit large-file
+ local notick=
+ local echo=echo
+ local append=
+ local author=
+ local signoff=
+ local indir=
+ local tag=light
+ test 1 != 0
+ break
+ indir=
+ local file=large-file.t
+ test -n
+ echo large-file
+ git add -- large-file.t
+ test -z
+ test_tick
+ test -z set
+ test_tick=1112912053
+ GIT_COMMITTER_DATE=1112912053 -0700
+ GIT_AUTHOR_DATE=1112912053 -0700
+ export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
+ git commit -m large-file
[master 03a3078] large-file
 Author: A U Thor <author@xxxxxxxxxxx>
 2 files changed, 1 insertion(+)
 create mode 100644 large-file
 create mode 100644 large-file.t
+ git tag large-file
+ test_must_fail git push --porcelain http://127.0.0.1:5546/error_too_large HEAD:refs/tags/will-fail
+ _test_ok=
+ test_must_fail_acceptable git push --porcelain http://127.0.0.1:5546/error_too_large HEAD:refs/tags/will-fail
+ test git = env
+ return 0
+ git push --porcelain http://127.0.0.1:5546/error_too_large HEAD:refs/tags/will-fail
Enumerating objects: 8, done.
Counting objects: 100% (8/8), done.
Delta compression using up to 20 threads
Compressing objects: 100% (6/6), done.
error: RPC failed; curl 55 Send failure: Broken pipe
send-pack: unexpected disconnect while reading sideband packet
Writing objects: 100% (8/8), 10.00 MiB | 34.04 MiB/s, done.
Total 8 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
fatal: the remote end hung up unexpectedly
fatal: the remote end hung up unexpectedly
error: failed to push some refs to 'http://127.0.0.1:5546/error_too_large'
+ exit_code=1
+ test 1 -eq 0
+ test_match_signal 13 1
+ test 1 = 141
+ test 1 = 269
+ return 1
+ test 1 -gt 129
+ test 1 -eq 127
+ test 1 -eq 126
+ return 0
+ test_must_fail git -C /home/ttaylorr/src/git/t/trash directory.t5546-receive-limits/httpd/www/error_too_large rev-parse --verify refs/tags/will-fail
+ _test_ok=
+ test_must_fail_acceptable git -C /home/ttaylorr/src/git/t/trash directory.t5546-receive-limits/httpd/www/error_too_large rev-parse --verify refs/tags/will-fail
+ test git = env
+ return 0
+ git -C /home/ttaylorr/src/git/t/trash directory.t5546-receive-limits/httpd/www/error_too_large rev-parse --verify refs/tags/will-fail
fatal: Needed a single revision
+ exit_code=128
+ test 128 -eq 0
+ test_match_signal 13 128
+ test 128 = 141
+ test 128 = 269
+ return 1
+ test 128 -gt 129
+ test 128 -eq 127
+ test 128 -eq 126
+ return 0
+ cat
+ test_cmp expect actual
+ test 2 -ne 2
+ eval diff -u "$@"
+ diff -u expect actual
--- expect	2024-06-12 21:48:50.005929827 +0000
+++ actual	2024-06-12 21:48:49.677930723 +0000
@@ -1,3 +0,0 @@
-To http://127.0.0.1:5546/error_too_large
-!	HEAD:refs/tags/will-fail	[remote rejected] (unpacker error)
-Done
error: last command exited with $?=1
not ok 18 - reject too-large push over HTTP
--- >8 ---

Thanks,
Taylor




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