Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/t/t4212-log-corrupt.sh b/t/t4212-log-corrupt.sh
new file mode 100755
index 0000000..30a2198
--- /dev/null
+++ b/t/t4212-log-corrupt.sh
@@ -0,0 +1,89 @@
+#!/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 |
+	sed "/^author /s/>/>-<>/" >broken_email.commit &&
+	git hash-object -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_i18ngrep 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
+'
+
+munge_author_date () {
+	git cat-file commit "$1" >commit.orig &&
+	sed "s/^\(author .*>\) [0-9]*/\1 $2/" <commit.orig >commit.munge &&
+	git hash-object -w -t commit commit.munge
+}
+
+test_expect_success 'unparsable dates produce sentinel value' '
+	commit=$(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_done