git/t/t4117-apply-reject.sh
Rubén Justo 71c7916053 apply: plug a leak in apply_data
We have an execution path in apply_data that leaks the local struct
image.  Plug it.

This leak can be triggered with:

    $ echo foo >file
    $ git add file && git commit -m file
    $ echo bar >file
    $ git diff file >diff
    $ sed s/foo/frotz/ <diff >baddiff
    $ git apply --cached <baddiff

Fixing this leak allows us to mark as leak-free the following tests:

    + t2016-checkout-patch.sh
    + t4103-apply-binary.sh
    + t4104-apply-boundary.sh
    + t4113-apply-ending.sh
    + t4117-apply-reject.sh
    + t4123-apply-shrink.sh
    + t4252-am-options.sh
    + t4258-am-quoted-cr.sh

Mark them with "TEST_PASSES_SANITIZE_LEAK=true" to notice and fix
promply any new leak that may be introduced and triggered by them in the
future.

Signed-off-by: Rubén Justo <rjusto@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-22 16:27:42 -07:00

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#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
test_description='git apply with rejects
'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success setup '
test_write_lines 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >file1 &&
cat file1 >saved.file1 &&
git update-index --add file1 &&
git commit -m initial &&
test_write_lines 1 2 A B 4 5 6 7 8 9 10 11 12 C 13 14 15 16 17 18 19 20 D 21 >file1 &&
git diff >patch.1 &&
cat file1 >clean &&
test_write_lines 1 E 2 3 4 5 6 7 8 9 10 11 12 C 13 14 15 16 17 18 19 20 F 21 >expected &&
mv file1 file2 &&
git update-index --add --remove file1 file2 &&
git diff -M HEAD >patch.2 &&
rm -f file1 file2 &&
mv saved.file1 file1 &&
git update-index --add --remove file1 file2 &&
test_write_lines 1 E 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 F 21 >file1 &&
cat file1 >saved.file1
'
test_expect_success 'apply --reject is incompatible with --3way' '
test_when_finished "cat saved.file1 >file1" &&
git diff >patch.0 &&
git checkout file1 &&
test_must_fail git apply --reject --3way patch.0 &&
git diff --exit-code
'
test_expect_success 'apply without --reject should fail' '
test_must_fail git apply patch.1 &&
test_cmp file1 saved.file1
'
test_expect_success 'apply without --reject should fail' '
test_must_fail git apply --verbose patch.1 &&
test_cmp file1 saved.file1
'
test_expect_success 'apply with --reject should fail but update the file' '
cat saved.file1 >file1 &&
rm -f file1.rej file2.rej &&
test_must_fail git apply --reject patch.1 &&
test_cmp expected file1 &&
test_path_is_file file1.rej &&
test_path_is_missing file2.rej
'
test_expect_success 'apply with --reject should fail but update the file' '
cat saved.file1 >file1 &&
rm -f file1.rej file2.rej file2 &&
test_must_fail git apply --reject patch.2 >rejects &&
test_path_is_missing file1 &&
test_cmp expected file2 &&
test_path_is_file file2.rej &&
test_path_is_missing file1.rej
'
test_expect_success 'the same test with --verbose' '
cat saved.file1 >file1 &&
rm -f file1.rej file2.rej file2 &&
test_must_fail git apply --reject --verbose patch.2 >rejects &&
test_path_is_missing file1 &&
test_cmp expected file2 &&
test_path_is_file file2.rej &&
test_path_is_missing file1.rej
'
test_expect_success 'apply cleanly with --verbose' '
git cat-file -p HEAD:file1 >file1 &&
rm -f file?.rej file2 &&
git apply --verbose patch.1 &&
test_cmp file1 clean
'
test_done