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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:34:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:34:27 +0000
commit4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f (patch)
tree47c1d492e9c956c1cd2b74dbd3b9d8b0db44dc4e /t/t4212-log-corrupt.sh
parentInitial commit. (diff)
downloadgit-4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f.tar.xz
git-4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f.zip
Adding upstream version 1:2.43.0.upstream/1%2.43.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t4212-log-corrupt.sh')
-rwxr-xr-xt/t4212-log-corrupt.sh136
1 files changed, 136 insertions, 0 deletions
diff --git a/t/t4212-log-corrupt.sh b/t/t4212-log-corrupt.sh
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+#!/bin/sh
+
+test_description='git log with invalid commit headers'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ test_commit foo &&
+
+ git cat-file commit HEAD >ok.commit &&
+ sed "s/>/>-<>/" <ok.commit >broken_email.commit &&
+
+ git hash-object --literally -w -t commit broken_email.commit >broken_email.hash &&
+ git update-ref refs/heads/broken_email $(cat broken_email.hash)
+'
+
+test_expect_success 'fsck notices broken commit' '
+ test_must_fail git fsck 2>actual &&
+ test_grep invalid.author actual
+'
+
+test_expect_success 'git log with broken author email' '
+ {
+ echo commit $(cat broken_email.hash) &&
+ echo "Author: A U Thor <author@example.com>" &&
+ echo "Date: Thu Apr 7 15:13:13 2005 -0700" &&
+ echo &&
+ echo " foo"
+ } >expect.out &&
+
+ git log broken_email >actual.out 2>actual.err &&
+
+ test_cmp expect.out actual.out &&
+ test_must_be_empty actual.err
+'
+
+test_expect_success 'git log --format with broken author email' '
+ echo "A U Thor+author@example.com+Thu Apr 7 15:13:13 2005 -0700" >expect.out &&
+
+ git log --format="%an+%ae+%ad" broken_email >actual.out 2>actual.err &&
+
+ test_cmp expect.out actual.out &&
+ test_must_be_empty actual.err
+'
+
+test_expect_success '--until handles broken email' '
+ git rev-list --until=1980-01-01 broken_email >actual &&
+ test_must_be_empty actual
+'
+
+munge_author_date () {
+ git cat-file commit "$1" >commit.orig &&
+ sed "s/^\(author .*>\) [0-9]*/\1 $2/" <commit.orig >commit.munge &&
+ git hash-object --literally -w -t commit commit.munge
+}
+
+test_expect_success 'unparsable dates produce sentinel value' '
+ commit=$(munge_author_date HEAD totally_bogus) &&
+ echo "Date: Thu Jan 1 00:00:00 1970 +0000" >expect &&
+ git log -1 $commit >actual.full &&
+ grep Date <actual.full >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'unparsable dates produce sentinel value (%ad)' '
+ commit=$(munge_author_date HEAD totally_bogus) &&
+ echo >expect &&
+ git log -1 --format=%ad $commit >actual &&
+ test_cmp expect actual
+'
+
+# date is 2^64 + 1
+test_expect_success 'date parser recognizes integer overflow' '
+ commit=$(munge_author_date HEAD 18446744073709551617) &&
+ echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
+ git log -1 --format=%ad $commit >actual &&
+ test_cmp expect actual
+'
+
+# date is 2^64 - 2
+test_expect_success 'date parser recognizes time_t overflow' '
+ commit=$(munge_author_date HEAD 18446744073709551614) &&
+ echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
+ git log -1 --format=%ad $commit >actual &&
+ test_cmp expect actual
+'
+
+# date is within 2^63-1, but enough to choke glibc's gmtime
+test_expect_success 'absurdly far-in-future date' '
+ commit=$(munge_author_date HEAD 999999999999999999) &&
+ git log -1 --format=%ad $commit
+'
+
+test_expect_success 'create commits with whitespace committer dates' '
+ # It is important that this subject line is numeric, since we want to
+ # be sure we are not confused by skipping whitespace and accidentally
+ # parsing the subject as a timestamp.
+ #
+ # Do not use munge_author_date here. Besides not hitting the committer
+ # line, it leaves the timezone intact, and we want nothing but
+ # whitespace.
+ #
+ # We will make two munged commits here. The first, ws_commit, will
+ # be purely spaces. The second contains a vertical tab, which is
+ # considered a space by strtoumax(), but not by our isspace().
+ test_commit 1234567890 &&
+ git cat-file commit HEAD >commit.orig &&
+ sed "s/>.*/> /" <commit.orig >commit.munge &&
+ ws_commit=$(git hash-object --literally -w -t commit commit.munge) &&
+ sed "s/>.*/> $(printf "\013")/" <commit.orig >commit.munge &&
+ vt_commit=$(git hash-object --literally -w -t commit commit.munge)
+'
+
+test_expect_success '--until treats whitespace date as sentinel' '
+ echo $ws_commit >expect &&
+ git rev-list --until=1980-01-01 $ws_commit >actual &&
+ test_cmp expect actual &&
+
+ echo $vt_commit >expect &&
+ git rev-list --until=1980-01-01 $vt_commit >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'pretty-printer handles whitespace date' '
+ # as with the %ad test above, we will show these as the empty string,
+ # not the 1970 epoch date. This is intentional; see 7d9a281941 (t4212:
+ # test bogus timestamps with git-log, 2014-02-24) for more discussion.
+ echo : >expect &&
+ git log -1 --format="%at:%ct" $ws_commit >actual &&
+ test_cmp expect actual &&
+ git log -1 --format="%at:%ct" $vt_commit >actual &&
+ test_cmp expect actual
+'
+
+test_done