Commit Graph

9 Commits

Author SHA1 Message Date
Ævar Arnfjörð Bjarmason
e19b319950 apply tests: don't ignore "git ls-files" exit code, drop sub-shell
Fix code added in 969c877506 (git apply --directory broken for new
files, 2008-10-12) so that it doesn't invoke "git ls-files" on the
left-hand-side of a pipe, instead let's use an intermediate file.

Since we're doing that we can also drop the sub-shell that was here to
group the two.

There are a lot of these sorts of patterns in the test suite, and
there's no particular reason to fix this one other than in a preceding
commit all similar patterns except this one were fixed in
"t/t4128-apply-root.sh", so let's fix this one straggler as well.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:41 -08:00
Ævar Arnfjörð Bjarmason
c4d1d52631 tests: change some 'test $(git) = "x"' to test_cmp
Change some of the patterns in the test suite where we were hiding the
exit code from "git" by invoking it in a sub-shell within a "test"
expression to use temporary files and test_cmp instead.

These are not all the occurrences of this anti-pattern, but these in
particular hid issues where LSAN was dying, and I'd thus marked these
tests as passing under the linux-leaks CI job in past commits with
"TEST_PASSES_SANITIZE_LEAK=true". Let's deal with that by either
removing that marking, or skipping specific tests under
!SANITIZE_LEAK.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:39 -08:00
Ævar Arnfjörð Bjarmason
f54f48fc07 leak tests: mark some apply tests as passing with SANITIZE=leak
Mark some tests that match "*apply*" as passing when git is compiled
with SANITIZE=leak. They'll now be listed as running under the
"GIT_TEST_PASSING_SANITIZE_LEAK=true" test mode (the "linux-leaks" CI
target).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-01 11:23:08 -07:00
Junio C Hamano
ec7fc0b1a4 builtin-apply.c: pay attention to -p<n> when determining the name
The patch structure has def_name component that is used to validate the
sanity of a "diff --git" patch by checking pathnames that appear on the
patch header lines for consistency.  The git_header_name() function is
used to compute this out of "diff --git a/... b/..." line, but the code
always stripped one level of prefix (i.e. "a/" and "b/"), without paying
attention to -p<n> option.  Code in find_name() function that parses other
lines in the patch header (e.g. "--- a/..." and "+++ b/..." lines) however
did strip the correct number of leading paths prefixes, and the sanity
check between these computed values failed.

Teach git_header_name() to honor -p<n> option like find_name() function
does.

Found and reported by Steven J. Murdoch who also wrote tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-26 19:02:24 -08:00
Jeff King
80bfd76af7 tests: shell negation portability fix
Commit 969c8775 introduced a test which uses the non-portable construct:

  command1 && ! command2 | command3

which must be

  command1 && ! (command2 | command3)

to work on bsd shells (this is another example of bbf08124, which fixed
several similar cases).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-13 08:43:04 -07:00
Jeff King
969c877506 git apply --directory broken for new files
We carefully verify that the input to git-apply is sane,
including cross-checking that the filenames we see in "+++"
headers match what was provided on the command line of "diff
--git". When --directory is used, however, we ended up
comparing the unadorned name to one with the prepended root,
causing us to complain about a mismatch.

We simply need to prepend the root directory, if any, when
pulling the name out of the git header.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 11:09:41 -07:00
Junio C Hamano
f556388747 git-apply --directory: make --root more similar to GNU diff
Applying a patch in the directory that is different from what the patch
records is done with --directory option in GNU diff.  The --root option we
introduced previously does the same, and we can call it the same way to
give users more familiar feel.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-06 19:33:08 -07:00
Junio C Hamano
8ee4a6c2ec apply --root: thinkofix.
The end of a string is string[length-1], not string[length+1].
I pointed it out during the review, but I forgot about it when applying the
patch.  This should fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-02 15:28:22 -07:00
Johannes Schindelin
c4730f35cc Teach "git apply" to prepend a prefix with "--root=<root>"
With "git apply --root=<root>", all file names in the patch are prepended
with <root>.  If a "-p" value was given, the paths are stripped _before_
prepending <root>.

Wished for by HPA.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-01 18:04:28 -07:00