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git/t/t2071-restore-patch.sh
Rubén Justo 2f64da0790 checkout: plug some leaks in git-restore
In git-restore we need to free the pathspec and pathspec_from_file
values from the struct checkout_opts.

A simple fix could be to free them in cmd_restore, after the call to
checkout_main returns, like we are doing [1][2] in the sibling function
cmd_checkout.

However, we can do even better.

We have git-switch and git-restore, both of them spin-offs[3][4] of
git-checkout.  All three are implemented as thin wrappers around
checkout_main.  Considering this, it makes a lot of sense to do the
cleanup closer to checkout_main.

Move the cleanups, including the new_branch_info variable, to
checkout_main.

As a consequence, mark: t2070, t2071, t2072 and t6418 as leak-free.

 [1] 9081a421a6 (checkout: fix "branch info" memory leaks, 2021-11-16)

 [2] 7ce4088ab7 (parse-options: consistently allocate memory in
     fix_filename(), 2023-03-04)

 [3] d787d311db (checkout: split part of it to new command 'switch',
     2019-03-29)

 [4] 46e91b663b (checkout: split part of it to new command 'restore',
     2019-04-25)

Signed-off-by: Rubén Justo <rjusto@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-03-14 11:58:04 -07:00

120 lines
3.4 KiB
Bash
Executable File

#!/bin/sh
test_description='git restore --patch'
TEST_PASSES_SANITIZE_LEAK=true
. ./lib-patch-mode.sh
test_expect_success PERL 'setup' '
mkdir dir &&
echo parent >dir/foo &&
echo dummy >bar &&
git add bar dir/foo &&
git commit -m initial &&
test_tick &&
test_commit second dir/foo head &&
set_and_save_state bar bar_work bar_index &&
save_head
'
test_expect_success PERL 'restore -p without pathspec is fine' '
echo q >cmd &&
git restore -p <cmd
'
# note: bar sorts before dir/foo, so the first 'n' is always to skip 'bar'
test_expect_success PERL 'saying "n" does nothing' '
set_and_save_state dir/foo work head &&
test_write_lines n n | git restore -p &&
verify_saved_state bar &&
verify_saved_state dir/foo
'
test_expect_success PERL 'git restore -p' '
set_and_save_state dir/foo work head &&
test_write_lines n y | git restore -p &&
verify_saved_state bar &&
verify_state dir/foo head head
'
test_expect_success PERL 'git restore -p with staged changes' '
set_state dir/foo work index &&
test_write_lines n y | git restore -p &&
verify_saved_state bar &&
verify_state dir/foo index index
'
test_expect_success PERL 'git restore -p --source=HEAD' '
set_state dir/foo work index &&
# the third n is to get out in case it mistakenly does not apply
test_write_lines n y n | git restore -p --source=HEAD &&
verify_saved_state bar &&
verify_state dir/foo head index
'
test_expect_success PERL 'git restore -p --source=HEAD^' '
set_state dir/foo work index &&
# the third n is to get out in case it mistakenly does not apply
test_write_lines n y n | git restore -p --source=HEAD^ &&
verify_saved_state bar &&
verify_state dir/foo parent index
'
test_expect_success PERL 'git restore -p --source=HEAD^...' '
set_state dir/foo work index &&
# the third n is to get out in case it mistakenly does not apply
test_write_lines n y n | git restore -p --source=HEAD^... &&
verify_saved_state bar &&
verify_state dir/foo parent index
'
test_expect_success PERL 'git restore -p handles deletion' '
set_state dir/foo work index &&
rm dir/foo &&
test_write_lines n y | git restore -p &&
verify_saved_state bar &&
verify_state dir/foo index index
'
# The idea in the rest is that bar sorts first, so we always say 'y'
# first and if the path limiter fails it'll apply to bar instead of
# dir/foo. There's always an extra 'n' to reject edits to dir/foo in
# the failure case (and thus get out of the loop).
test_expect_success PERL 'path limiting works: dir' '
set_state dir/foo work head &&
test_write_lines y n | git restore -p dir &&
verify_saved_state bar &&
verify_state dir/foo head head
'
test_expect_success PERL 'path limiting works: -- dir' '
set_state dir/foo work head &&
test_write_lines y n | git restore -p -- dir &&
verify_saved_state bar &&
verify_state dir/foo head head
'
test_expect_success PERL 'path limiting works: HEAD^ -- dir' '
set_state dir/foo work head &&
# the third n is to get out in case it mistakenly does not apply
test_write_lines y n n | git restore -p --source=HEAD^ -- dir &&
verify_saved_state bar &&
verify_state dir/foo parent head
'
test_expect_success PERL 'path limiting works: foo inside dir' '
set_state dir/foo work head &&
# the third n is to get out in case it mistakenly does not apply
test_write_lines y n n | (cd dir && git restore -p foo) &&
verify_saved_state bar &&
verify_state dir/foo head head
'
test_expect_success PERL 'none of this moved HEAD' '
verify_saved_head
'
test_done