Commit Graph

19317 Commits

Author SHA1 Message Date
Ævar Arnfjörð Bjarmason
66865d12a0 tests: extend "test_hook" for "rm" and "chmod -x", convert "$HOOK"
Extend the "test_hook" function to take options to disable and remove
hooks. Using the wrapper instead of getting the path and running
"chmod -x" or "rm" will make it easier to eventually emulate the same
behavior with config-based hooks.

Not all of these tests need that new mode, but since the rest are
either closely related or use the same "$HOOK" pattern let's convert
them too.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 14:42:14 -07:00
Ævar Arnfjörð Bjarmason
c36c62859a tests: use "test_hook" for misc "mkdir -p" and "chmod" cases
Make use of "test_hook" in various cases that didn't fit neatly into
preceding commits. Here we need to indent blocks in addition to
changing the test code, or to make other small cosmetic changes.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
bef805b7d8 tests: change "mkdir -p && write_script" to use "test_hook"
Change tests that used a "mkdir -p .git/hooks && write_script" pattern
to use the new "test_hook" helper instead. The new helper does not
create the .git/hooks directory, rather we assume that the default
template will do so for us.

An upcoming series[1] will extend "test_hook" to operate in a
"--template=" mode, but for now assuming that we have a .git/hooks
already is a safe assumption. If that assumption becomes false in the
future we'll only need to change 'test_hook", instead of all of these
callsites.

1. https://lore.kernel.org/git/cover-00.13-00000000000-20211212T201308Z-avarab@gmail.com/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
60a8a6bf6c tests: change "cat && chmod +x" to use "test_hook"
Refactor various test code to use the "test_hook" helper. This change:

 - Fixes the long-standing issues with those tests using "#!/bin/sh"
   instead of "#!$SHELL_PATH". Using "#!/bin/sh" here happened to work
   because this code was so simple that it e.g. worked on Solaris
   /bin/sh.

 - Removes the "mkdir .git/hooks" invocation, as explained in a
   preceding commit we'll rely on the default templates to create that
   directory for us.

For the test in "t5402-post-merge-hook.sh" it's easier and more
correct to unroll the for-loop into a test_expect_success, so let's do
that.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
d7ef03681f gc + p4 tests: use "test_hook", remove sub-shells
Refactor the repository setup code for tests that test hooks the use
of sub-shells when setting up the test repository and hooks, and use
the "test_hook" wrapper instead of "write_scripts".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
f818f7f725 fetch+push tests: use "test_hook" and "test_when_finished" pattern
Change the "t5516-fetch-push.sh" test code to make use of the new
"test_hook" helper, and to use "test_when_finished" to have tests
clean up their own state, instead of relying on subsequent tests to
clean the trash directory.

Before this each test would have been responsible for cleaning up
after a preceding test (which may or may not have run, e.g. if --run
or "GIT_SKIP_TESTS" was used), now each test will instead clean up
after itself.

In order to use both "test_hook" and "test_when_finished" we need to
move them out of sub-shells, which requires some refactoring.

While we're at it split up the "push with negotiation" test, now the
middle of the test doesn't need to "rm event", and since it delimited
two halves that were testing two different things the end-state is
easier to read and reason about.

While changing these lines make the minor change from "-fr" to "-rf"
as the "rm" argument, some of them used it already, it's more common
in the test suite, and it leaves the end-state of the file with more
consistency.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
003cdf8882 bugreport tests: tighten up "git bugreport -s hooks" test
Amend a test added in 788a776069 (bugreport: collect list of
populated hooks, 2020-05-07) to "test_cmp" for the expected output,
instead of selectively using "grep" to check for specific things we
either expect or don't expect in the output.

As noted in a preceding commit our .git/hooks directory already
contains *.sample hooks, so we have no need to clobber the
prepare-commit-msg.sample hook in particular.

Instead we should assert that those *.sample hooks are not included in
the output, and for good measure let's add a new "unknown-hook", to
check that we only look through our own known hooks. See
cfe853e66b (hook-list.h: add a generated list of hooks, like
config-list.h, 2021-09-26) for how we generate that data.

We're intentionally not piping the "actual" output through "sort" or
similar, we'd also like to check that our reported hooks are sorted.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
ee32abda28 tests: assume the hooks are disabled by default
Stop moving the .git/hooks directory out of the way, or creating it
during test setup. Instead assume that it will contain
harmless *.sample files.

That we can assume that is discussed in point #4 of
f0d4d398e2 (test-lib: split up and deprecate test_create_repo(),
2021-05-10), those parts of this could and should have been done in
that change.

Removing the "mkdir -p" here will then validate that our templates are
being used, since we'd subsequently fail to create a hook in that
directory if it didn't exist. Subsequent commits will have those hooks
created by a "test_hook" wrapper, which will then being doing that
same validation.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
94945322ba http tests: don't rely on "hook/post-update.sample"
Change code added in a87679339c (test: rename http fetch and push
test files, 2014-02-06) to stop relying on the "exec git
update-server-info" in "templates/hooks--post-update.sample", let's
instead inline the expected hook in the test itself.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
62e2486b61 hook tests: turn exit code assertions into a loop
Amend a test added in 96e7225b31 (hook: add 'run' subcommand,
2021-12-22) to use a for-loop instead of a copy/pasting the same test
for the four exit codes we test.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:26 -07:00
Ævar Arnfjörð Bjarmason
7da7f63cf9 test-lib-functions: add and use a "test_hook" wrapper
Add a "test_hook" wrapper similar to the existing "test_config"
wrapper added in d960c47a88 (test-lib: add helper functions for
config, 2011-08-17).

This wrapper:

 - Will clean up the hook with "test_when_finished", unless --setup is
   provided.

 - Will error if we clobber a hook, unless --clobber is provided.

 - Takes a name like "update" instead of ".git/hooks/update".

 - Accepts -C <dir>, like "test_config" and "test_commit".

By using a wrapper we'll be able to easily change all the hook-related
code that assumes that the template-created ".git/hooks" directory is
created by "init", "clone" etc. once another topic follows-up and
changes the test suite to stop creating trash directories using those
templates.

In addition this will make it easy to have the hooks configured using
the "configuration-based hooks" topic, once we get around to
integrating that. I.e. we'll be able to run the tests in a mode where
we sometimes create a .git/hooks/<name>, and other times create a
script in another location, and point the relevant configuration
snippet to it.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-17 08:40:25 -07:00
Junio C Hamano
38bbb9e990 Merge branch 'ab/string-list-count-in-size-t'
Count string_list items in size_t, not "unsigned int".

* ab/string-list-count-in-size-t:
  string-list API: change "nr" and "alloc" to "size_t"
  gettext API users: don't explicitly cast ngettext()'s "n"
2022-03-16 17:53:09 -07:00
Junio C Hamano
ea05fd5fbf Merge branch 'ab/keep-git-exit-codes-in-tests'
Updates tests around the use of "test $(git cmd) = constant".

* ab/keep-git-exit-codes-in-tests:
  rev-list simplify tests: don't ignore "git" exit code
  checkout tests: don't ignore "git <cmd>" exit code
  apply tests: don't ignore "git ls-files" exit code, drop sub-shell
  gettext tests: don't ignore "test-tool regex" exit code
  rev-list tests: don't hide abort() in "test_expect_failure"
  diff tests: don't ignore "git rev-list" exit code
  notes tests: don't ignore "git" exit code
  rev-parse tests: don't ignore "git reflog" exit code
  merge tests: use "test_must_fail" instead of ad-hoc pattern
  apply tests: use "test_must_fail" instead of ad-hoc pattern
  diff tests: don't ignore "git diff" exit code in "read" loop
  diff tests: don't ignore "git diff" exit code
  read-tree tests: check "diff-files" exit code on failure
  tests: use "test_stdout_line_count", not "test $(git [...] | wc -l)"
  tests: change some 'test $(git) = "x"' to test_cmp
2022-03-16 17:53:09 -07:00
Junio C Hamano
0b01c0a814 Merge branch 'tk/t7063-chmtime-dirs-too'
Teach "test-chmtime" to work on a directory and use it to avoid
having to wait for a second in a few places in tests.

* tk/t7063-chmtime-dirs-too:
  t7063: mtime-mangling instead of delays in untracked cache testing
  t/helper/test-chmtime: update mingw to support chmtime on directories
2022-03-16 17:53:09 -07:00
Junio C Hamano
a54cc523ad Merge branch 'ds/commit-graph-gen-v2-fixes'
Fixes to the way generation number v2 in the commit-graph files are
(not) handled.

* ds/commit-graph-gen-v2-fixes:
  commit-graph: declare bankruptcy on GDAT chunks
  commit-graph: fix generation number v2 overflow values
  commit-graph: start parsing generation v2 (again)
  commit-graph: fix ordering bug in generation numbers
  t5318: extract helpers to lib-commit-graph.sh
  test-read-graph: include extra post-parse info
2022-03-16 17:53:09 -07:00
Junio C Hamano
a2fc9c3c40 Merge branch 'jc/stash-drop'
"git stash drop" is reimplemented as an internal call to
reflog_delete() function, instead of invoking "git reflog delete"
via run_command() API.

* jc/stash-drop:
  stash: call reflog_delete() in reflog.c
  reflog: libify delete reflog function and helpers
  stash: add tests to ensure reflog --rewrite --updatref behavior
2022-03-16 17:53:08 -07:00
Junio C Hamano
47c52b2dad Merge branch 'tb/rename-remote-progress'
"git remote rename A B", depending on the number of remote-tracking
refs involved, takes long time renaming them.  The command has been
taught to show progress bar while making the user wait.

* tb/rename-remote-progress:
  builtin/remote.c: show progress when renaming remote references
  builtin/remote.c: parse options in 'rename'
2022-03-16 17:53:08 -07:00
Junio C Hamano
190f9bf62a Merge branch 'vd/sparse-read-tree'
"git read-tree" has been made to be aware of the sparse-index
feature.

* vd/sparse-read-tree:
  read-tree: make three-way merge sparse-aware
  read-tree: make two-way merge sparse-aware
  read-tree: narrow scope of index expansion for '--prefix'
  read-tree: integrate with sparse index
  read-tree: expand sparse checkout test coverage
  read-tree: explicitly disallow prefixes with a leading '/'
  status: fix nested sparse directory diff in sparse index
  sparse-index: prevent repo root from becoming sparse
2022-03-16 17:53:08 -07:00
Junio C Hamano
47e0380289 Merge branch 'tk/empty-untracked-cache'
The untracked cache newly computed weren't written back to the
on-disk index file when there is no other change to the index,
which has been corrected.

* tk/empty-untracked-cache:
  untracked-cache: write index when populating empty untracked cache
  t7519: populate untracked cache before test
  t7519: avoid file to index mtime race for untracked cache
2022-03-16 17:53:07 -07:00
Junio C Hamano
5b9c98b491 Merge branch 'ab/grep-patterntype'
Test fix-up for a topic already in master.

* ab/grep-patterntype:
  log tests: fix "abort tests early" regression in ff37a60c36
2022-03-16 17:53:07 -07:00
Junio C Hamano
386f806c7d Merge branch 'ps/fetch-atomic-fixup'
Test simplification.

* ps/fetch-atomic-fixup:
  t5503: simplify setup of test which exercises failure of backfill
2022-03-13 22:56:17 +00:00
Junio C Hamano
21b839e606 Merge branch 'fs/gpgsm-update'
Newer version of GPGSM changed its output in a backward
incompatible way to break our code that parses its output.  It also
added more processes our tests need to kill when cleaning up.
Adjustments have been made to accommodate these changes.

* fs/gpgsm-update:
  t/lib-gpg: kill all gpg components, not just gpg-agent
  t/lib-gpg: reload gpg components after updating trustlist
  gpg-interface/gpgsm: fix for v2.3
2022-03-13 22:56:17 +00:00
Junio C Hamano
f62106d750 Merge branch 'ab/make-optim-noop'
Makefile refactoring with a bit of suffixes rule stripping to
optimize the runtime overhead.

* ab/make-optim-noop:
  Makefiles: add and use wildcard "mkdir -p" template
  Makefile: add "$(QUIET)" boilerplate to shared.mak
  Makefile: move $(comma), $(empty) and $(space) to shared.mak
  Makefile: move ".SUFFIXES" rule to shared.mak
  Makefile: define $(LIB_H) in terms of $(FIND_SOURCE_FILES)
  Makefile: disable GNU make built-in wildcard rules
  Makefiles: add "shared.mak", move ".DELETE_ON_ERROR" to it
  scalar Makefile: use "The default target of..." pattern
2022-03-13 22:56:17 +00:00
Junio C Hamano
851d2f0ab1 Merge branch 'ps/fetch-atomic'
"git fetch" can make two separate fetches, but ref updates coming
from them were in two separate ref transactions under "--atomic",
which has been corrected.

* ps/fetch-atomic:
  fetch: make `--atomic` flag cover pruning of refs
  fetch: make `--atomic` flag cover backfilling of tags
  refs: add interface to iterate over queued transactional updates
  fetch: report errors when backfilling tags fails
  fetch: control lifecycle of FETCH_HEAD in a single place
  fetch: backfill tags before setting upstream
  fetch: increase test coverage of fetches
2022-03-13 22:56:16 +00:00
Junio C Hamano
1f3c5f39e0 Merge branch 'ab/help-fixes'
Updates to how command line options to "git help" are handled.

* ab/help-fixes:
  help: don't print "\n" before single-section output
  help: add --no-[external-commands|aliases] for use with --all
  help: error if [-a|-g|-c] and [-i|-m|-w] are combined
  help: correct usage & behavior of "git help --all"
  help: note the option name on option incompatibility
  help.c: split up list_all_cmds_help() function
  help tests: test "git" and "git help [-a|-g] spacing
  help.c: use puts() instead of printf{,_ln}() for consistency
  help doc: add missing "]" to "[-a|--all]"
2022-03-09 13:38:24 -08:00
Junio C Hamano
d169d51504 Merge branch 'jc/cat-file-batch-commands'
"git cat-file" learns "--batch-command" mode, which is a more
flexible interface than the existing "--batch" or "--batch-check"
modes, to allow different kinds of inquiries made.

* jc/cat-file-batch-commands:
  cat-file: add --batch-command mode
  cat-file: add remove_timestamp helper
  cat-file: introduce batch_mode enum to replace print_contents
  cat-file: rename cmdmode to transform_mode
2022-03-09 13:38:24 -08:00
Junio C Hamano
82386b4496 Merge branch 'en/present-despite-skipped'
In sparse-checkouts, files mis-marked as missing from the working tree
could lead to later problems.  Such files were hard to discover, and
harder to correct.  Automatically detecting and correcting the marking
of such files has been added to avoid these problems.

* en/present-despite-skipped:
  repo_read_index: add config to expect files outside sparse patterns
  Accelerate clear_skip_worktree_from_present_files() by caching
  Update documentation related to sparsity and the skip-worktree bit
  repo_read_index: clear SKIP_WORKTREE bit from files present in worktree
  unpack-trees: fix accidental loss of user changes
  t1011: add testcase demonstrating accidental loss of user modifications
2022-03-09 13:38:23 -08:00
Ævar Arnfjörð Bjarmason
a6ecc256c3 rev-list simplify tests: don't ignore "git" exit code
Change a fragile test pattern introduced in 6534703059 (Topo-sort
before --simplify-merges, 2008-08-03) to check the exit code of both
"git name-rev" and "git log".

This test as a whole would fail under SANITIZE=leak, but we'd pass
several "failing" tests due to hiding these exit codes before we'd
spot git dying with abort(). Now we'll instead spot all of the
failures.

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
c419562860 checkout tests: don't ignore "git <cmd>" exit code
Change a fragile pattern introduced in 696acf45f9 (checkout:
implement "-" abbreviation, add docs and tests, 2009-01-17) to check
the exit code of both "git symbolic-ref" and "git rev-parse".

Without this change this test will become flaky e.g. under
SANITIZE=leak if some (but not all) memory leaks revealed by these
commands are fixed.

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
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
72aae6d601 gettext tests: don't ignore "test-tool regex" exit code
Amend a prerequisite check added in 5c1ebcca4d (grep/icase: avoid
kwsset on literal non-ascii strings, 2016-06-25) to do invoke
'test-tool regex' in such a way that we'll notice if it dies under
SANITIZE=leak due to having a memory leak, as opposed to us not having
the "ICASE" support we're checking for.

Because we weren't making a distinction between the two I'd marked
these tests as passing under SANITIZE=leak in 03d85e21951 (leak tests:
mark remaining leak-free tests as such, 2021-12-17).

Doing this is tricky. Ideally "test_lazy_prereq" would materialize as
a "real" test that we could check the exit code of with the same
signal matching that "test_must_fail" does.

However lazy prerequisites aren't real tests, and are instead lazily
materialized in the guts of "test_have_prereq" when we've already
started another test.

We could detect the abort() (or similar) there and pass that exit code
down, and fail the test that caused the prerequisites to be
materialized.

But that would require extensive changes to test-lib.sh and
test-lib-functions.sh. Let's instead simply check if the exit code of
"test-tool regex" is zero, and if so set the prerequisites. If it's
non-zero let's run it again with "test_must_fail". We'll thus make a
distinction between "bad" non-zero (segv etc) and "good" (exit 1 etc.).

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
cf10c5b4cf rev-list tests: don't hide abort() in "test_expect_failure"
Change a couple of uses of "test_expect_failure" to use a
"test_expect_success" to positively assert the current behavior, and
replace the intent of "test_expect_failure" with a "TODO" comment int
the description.

As noted in [1] the "test_expect_failure" feature is overly eager to
accept any failure as OK, and thus by design hides segfaults, abort()
etc. Because of that I didn't notice in dd9cede913 (leak tests: mark
some rev-list tests as passing with SANITIZE=leak, 2021-10-31) that
this test leaks memory under SANITIZE=leak.

I have some larger local changes to add a better
"test_expect_failure", which would work just like
"test_expect_success", but would allow us say "test_todo" here (and
"success" would emit a "not ok [...] # TODO", not "ok [...]".

So even though using "test_expect_success" here comes with its own
problems[2], let's use it as a narrow change to fix the problem at
hand here and stop conflating the current "success" with actual
SANITIZE=leak failures.

1. https://lore.kernel.org/git/87tuhmk19c.fsf@evledraar.gmail.com/
2. https://lore.kernel.org/git/xmqq4k9kj15p.fsf@gitster.g/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:40 -08:00
Ævar Arnfjörð Bjarmason
5b911a29ff diff tests: don't ignore "git rev-list" exit code
Change a fragile pattern introduced in 2b459b483c (diff: make sure
work tree side is shown as 0{40} when different, 2008-03-02) to check
the exit code of "git rev-list", while we're at it let's get rid of
the needless sub-shell for invoking it in favor of the "-C" option.

Because of this I'd marked these tests as passing under SANITIZE=leak
in 16d4bd4f14 (leak tests: mark some diff tests as passing with
SANITIZE=leak, 2021-10-31), let's remove the
"TEST_PASSES_SANITIZE_LEAK=true" annotation as they no longer do.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:40 -08:00
Ævar Arnfjörð Bjarmason
b6d775dd38 notes tests: don't ignore "git" exit code
Change a fragile test pattern that's been with us ever since these
tests were introduced in [1], [2] and [3] to properly return the exit
code of the failing command on failure.

Because of this I'd marked this test as passing under SANITIZE=leak in
[4] and [5]. We need to remove those annotations as these tests will
no longer pass.

1. 9081a421a6 (checkout: fix "branch info" memory leaks, 2021-11-16)
2. 0057c0917d (Add selftests verifying that we can parse notes trees
   with various fanouts, 2009-10-09)
3. 048cdd4665 (t3305: Verify that adding many notes with git-notes
   triggers increased fanout, 2010-02-13)
4. ca08972495 (leak tests: mark some notes tests as passing with
   SANITIZE=leak, 2021-10-31)
5. 9081a421a6 (checkout: fix "branch info" memory leaks, 2021-11-16)

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:40 -08:00
Ævar Arnfjörð Bjarmason
53ce7ccff1 rev-parse tests: don't ignore "git reflog" exit code
Amend a test added in 9c46c054ae (rev-parse: tests git rev-parse
--verify master@{n}, for various n, 2010-08-24) so that we'll stop
ignoring the exit code of "git reflog" by having it on the
left-hand-side of a pipe.

Because of this I'd marked this test as passing under SANITIZE=leak in
f442c94638 (leak tests: mark some rev-parse tests as passing with
SANITIZE=leak, 2021-10-31). As all of it except this specific test
will now pass, let's skip it under the !SANITIZE_LEAK prerequisite.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:40 -08:00
Ævar Arnfjörð Bjarmason
8127a2b1f5 merge tests: use "test_must_fail" instead of ad-hoc pattern
As in the preceding commit change a similar fragile test pattern
introduced in b798671fa9 (merge-recursive: do not rudely die on
binary merge, 2007-08-14) to use a "test_must_fail" instead.

Before this we wouldn't distinguish normal "git merge" failures from
segfaults or abort(). Unlike the preceding commit we didn't end up
hiding any SANITIZE=leak failures in this case, but let's
correspondingly change these anyway.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:40 -08:00
Ævar Arnfjörð Bjarmason
1ff543acd0 apply tests: use "test_must_fail" instead of ad-hoc pattern
Change a fragile test pattern introduced in 6b763c424e (git-apply: do
not read past the end of buffer, 2007-09-05). Before this we wouldn't
distinguish normal "git apply" failures from segfaults or abort().

I'd previously marked this test as passing under SANITIZE=leak in
f54f48fc07 (leak tests: mark some apply tests as passing with
SANITIZE=leak, 2021-10-31). Let's remove that annotation as this test
will no longer pass.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:40 -08:00
Ævar Arnfjörð Bjarmason
5476bdf0e8 diff tests: don't ignore "git diff" exit code in "read" loop
Fix a test pattern that originated in f1af60bdba (Support 'diff=pgm'
attribute, 2007-04-22) so that we'll stop using "git diff" on the
left-hand-side of a pipe, and thus ignoring its exit code.

Rather than use intermediate files let's rewrite these tests to a much
simpler but more exhaustive "test_tmp" where we'll ignore certain
fields in the output.

Note that this is not a faithful conversion of the previous
"read/test" in some cases, as we were ignoring more fields there than
we strictly needed to. Now we'll "test_cmp" everything we can, and
only ignore the likes of paths to $TEMPDIR etc.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 13:27:40 -08:00
Ævar Arnfjörð Bjarmason
d239ef1cba diff tests: don't ignore "git diff" exit code
Fix a test pattern that originated in f1af60bdba (Support 'diff=pgm'
attribute, 2007-04-22) so that we'll stop using "git diff" on the
left-hand-side of a pipe, and thus ignoring its exit code.

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
277ce7961d read-tree tests: check "diff-files" exit code on failure
Fix an issue with the exit code of "diff-files" being ignored, which
has been ignored ever since these tests were originally added in
c859600954 ([PATCH] read-tree: save more user hassles during
fast-forward., 2005-06-07).

Since the exit code was ignored we'd hide errors here under
SANITIZE=leak, which resulted in me mistakenly marking these tests as
passing under SANITIZE=leak in e5a917fcf4 (unpack-trees: don't leak
memory in verify_clean_subdirectory(), 2021-10-07) and
4ea08416b8 (leak tests: mark a read-tree test as passing
SANITIZE=leak, 2021-10-31).

As it would be non-trivial to fix these tests (the leak is in
revision.c) let's un-mark them as passing under SANITIZE=leak in
addition to fixing the issue of ignoring the exit code.

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
a182f69d5f tests: use "test_stdout_line_count", not "test $(git [...] | wc -l)"
Use the test_stdout_line_count helper added in
cdff1bb5a3 (test-lib-functions: introduce test_stdout_line_count,
2021-07-04) so that we'll spot if git itself dies, segfaults etc in
these expressions.

Because we didn't distinguish these failure conditions before I'd
mistakenly marked these tests as passing under SANITIZE=leak in
dd9cede913 (leak tests: mark some rev-list tests as passing with
SANITIZE=leak, 2021-10-31).

While we're at it let's re-indent these lines to match our usual
style, as we're having to change all of them anyway.

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
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
99d60545f8 string-list API: change "nr" and "alloc" to "size_t"
Change the "nr" and "alloc" members of "struct string_list" to use
"size_t" instead of "nr". On some platforms the size of an "unsigned
int" will be smaller than a "size_t", e.g. a 32 bit unsigned v.s. 64
bit unsigned. As "struct string_list" is a generic API we use in a lot
of places this might cause overflows.

As one example: code in "refs.c" keeps track of the number of refs
with a "size_t", and auxiliary code in builtin/remote.c in
get_ref_states() appends those to a "struct string_list".

While we're at it split the "nr" and "alloc" in string-list.h across
two lines, which is the case for most such struct member
declarations (e.g. in "strbuf.h" and "strvec.h").

Changing e.g. "int i" to "size_t i" in run_and_feed_hook() isn't
strictly necessary, and there are a lot more cases where we'll use a
local "int", "unsigned int" etc. variable derived from the "nr" in the
"struct string_list". But in that case as well as
add_wrapped_shortlog_msg() in builtin/shortlog.c we need to adjust the
printf format referring to "nr" anyway, so let's also change the other
variables referring to it.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-07 12:02:04 -08:00
Junio C Hamano
7a4e06c42a Merge branch 'jt/ls-files-stage-recurse'
Many output modes of "ls-files" do not work with its
"--recurse-submodules" option, but the "-s" mode has been taught to
work with it.

* jt/ls-files-stage-recurse:
  ls-files: support --recurse-submodules --stage
2022-03-06 21:25:33 -08:00
Junio C Hamano
11da0a5580 Merge branch 'gc/stash-on-branch-with-multi-level-name'
"git checkout -b branch/with/multi/level/name && git stash" only
recorded the last level component of the branch name, which has
been corrected.

* gc/stash-on-branch-with-multi-level-name:
  stash: strip "refs/heads/" with skip_prefix
2022-03-06 21:25:33 -08:00
Junio C Hamano
061fd5727d Merge branch 'ah/advice-switch-requires-detach-to-detach'
The error message given by "git switch HEAD~4" has been clarified
to suggest the "--detach" option that is required.

* ah/advice-switch-requires-detach-to-detach:
  switch: mention the --detach option when dying due to lack of a branch
2022-03-06 21:25:32 -08:00
Junio C Hamano
283e4e7cd3 Merge branch 'mc/index-pack-report-max-size'
When "index-pack" dies due to incoming data exceeding the maximum
allowed input size, include the value of the limit in the error
message.

* mc/index-pack-report-max-size:
  index-pack: clarify the breached limit
2022-03-06 21:25:32 -08:00
Junio C Hamano
6d8d81ec36 Merge branch 'ac/usage-string-fixups'
Usage-string normalization.

* ac/usage-string-fixups:
  amend remaining usage strings according to style guide
2022-03-06 21:25:32 -08:00
Junio C Hamano
a281069e77 Merge branch 'ab/test-leak-diag'
Random test-framework clean-up.

* ab/test-leak-diag:
  test-lib: add "fast_unwind_on_malloc=0" to LSAN_OPTIONS
  test-lib: make $GIT_BUILD_DIR an absolute path
  test-lib: correct and assert TEST_DIRECTORY overriding
  test-lib: add GIT_SAN_OPTIONS, inherit [AL]SAN_OPTIONS
2022-03-06 21:25:31 -08:00
Junio C Hamano
6878ea6f14 Merge branch 'ab/hook-tests'
Test modernization.

* ab/hook-tests:
  hook tests: use a modern style for "pre-push" tests
  hook tests: test for exact "pre-push" hook input
2022-03-06 21:25:31 -08:00