1
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-05-27 22:46:09 +02:00
git/t/t4128-apply-root.sh
Ævar Arnfjörð Bjarmason 7a98d9ab00 revisions API: have release_revisions() release "cmdline"
Extend the the release_revisions() function so that it frees the
"cmdline" in the "struct rev_info". This in combination with a
preceding change to free "commits" and "mailmap" means that we can
whitelist another test under "TEST_PASSES_SANITIZE_LEAK=true".

There was a proposal in [1] to do away with xstrdup()-ing this
add_rev_cmdline(), perhaps that would be worthwhile, but for now let's
just free() it.

We could also make that a "char *" in "struct rev_cmdline_entry"
itself, but since we own it let's expose it as a constant to outside
callers. I proposed that in [2] but have since changed my mind. See
14d30cdfc0 (ref-filter: fix memory leak in `free_array_item()`,
2019-07-10), c514c62a4f (checkout: fix leak of non-existent branch
names, 2020-08-14) and other log history hits for "free((char *)" for
prior art.

This includes the tests we had false-positive passes on before my
6798b08e84 (perl Git.pm: don't ignore signalled failure in
_cmd_close(), 2022-02-01), now they pass for real.

Since there are 66 tests matching t/t[0-9]*git-svn*.sh it's easier to
list those that don't pass than to touch most of those 66. So let's
introduce a "TEST_FAILS_SANITIZE_LEAK=true", which if set in the tests
won't cause lib-git-svn.sh to set "TEST_PASSES_SANITIZE_LEAK=true.

This change also marks all the tests that we removed
"TEST_FAILS_SANITIZE_LEAK=true" from in an earlier commit due to
removing the UNLEAK() from cmd_format_patch(), we can now assert that
its API use doesn't leak any "struct rev_info" memory.

This change also made commit "t5503-tagfollow.sh" pass on current
master, but that would regress when combined with
ps/fetch-atomic-fixup's de004e848a (t5503: simplify setup of test
which exercises failure of backfill, 2022-03-03) (through no fault of
that topic, that change started using "git clone" in the test, which
has an outstanding leak). Let's leave that test out for now to avoid
in-flight semantic conflicts.

1. https://lore.kernel.org/git/YUj%2FgFRh6pwrZalY@carlos-mbp.lan/
2. https://lore.kernel.org/git/87o88obkb1.fsf@evledraar.gmail.com/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-13 23:56:09 -07:00

124 lines
2.6 KiB
Bash
Executable File

#!/bin/sh
test_description='apply same filename'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'setup' '
mkdir -p some/sub/dir &&
echo Hello > some/sub/dir/file &&
git add some/sub/dir/file &&
git commit -m initial &&
git tag initial
'
cat > patch << EOF
diff a/bla/blub/dir/file b/bla/blub/dir/file
--- a/bla/blub/dir/file
+++ b/bla/blub/dir/file
@@ -1,1 +1,1 @@
-Hello
+Bello
EOF
test_expect_success 'apply --directory -p (1)' '
git apply --directory=some/sub -p3 --index patch &&
echo Bello >expect &&
git show :some/sub/dir/file >actual &&
test_cmp expect actual &&
test_cmp expect some/sub/dir/file
'
test_expect_success 'apply --directory -p (2) ' '
git reset --hard initial &&
git apply --directory=some/sub/ -p3 --index patch &&
echo Bello >expect &&
git show :some/sub/dir/file >actual &&
test_cmp expect actual &&
test_cmp expect some/sub/dir/file
'
cat > patch << EOF
diff --git a/newfile b/newfile
new file mode 100644
index 0000000..d95f3ad
--- /dev/null
+++ b/newfile
@@ -0,0 +1 @@
+content
EOF
test_expect_success 'apply --directory (new file)' '
git reset --hard initial &&
git apply --directory=some/sub/dir/ --index patch &&
echo content >expect &&
git show :some/sub/dir/newfile >actual &&
test_cmp expect actual &&
test_cmp expect some/sub/dir/newfile
'
cat > patch << EOF
diff --git a/c/newfile2 b/c/newfile2
new file mode 100644
index 0000000..d95f3ad
--- /dev/null
+++ b/c/newfile2
@@ -0,0 +1 @@
+content
EOF
test_expect_success 'apply --directory -p (new file)' '
git reset --hard initial &&
git apply -p2 --directory=some/sub/dir/ --index patch &&
echo content >expect &&
git show :some/sub/dir/newfile2 >actual &&
test_cmp expect actual &&
test_cmp expect some/sub/dir/newfile2
'
cat > patch << EOF
diff --git a/delfile b/delfile
deleted file mode 100644
index d95f3ad..0000000
--- a/delfile
+++ /dev/null
@@ -1 +0,0 @@
-content
EOF
test_expect_success 'apply --directory (delete file)' '
git reset --hard initial &&
echo content >some/sub/dir/delfile &&
git add some/sub/dir/delfile &&
git apply --directory=some/sub/dir/ --index patch &&
git ls-files >out &&
! grep delfile out
'
cat > patch << 'EOF'
diff --git "a/qu\157tefile" "b/qu\157tefile"
new file mode 100644
index 0000000..d95f3ad
--- /dev/null
+++ "b/qu\157tefile"
@@ -0,0 +1 @@
+content
EOF
test_expect_success 'apply --directory (quoted filename)' '
git reset --hard initial &&
git apply --directory=some/sub/dir/ --index patch &&
echo content >expect &&
git show :some/sub/dir/quotefile >actual &&
test_cmp expect actual &&
test_cmp expect some/sub/dir/quotefile
'
test_done