1 files changed, 47 insertions, 0 deletions
diff --git a/t/t4212-log-corrupt.sh b/t/t4212-log-corrupt.sh
new file mode 100755
index 0000000000..93c7c366cf
--- /dev/null
+++ b/t/t4212-log-corrupt.sh
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+test_description='git log with invalid commit headers'
+
+. ./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' '
+	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 &&
+	: >expect.err &&
+
+	git log broken_email >actual.out 2>actual.err &&
+
+	test_cmp expect.out actual.out &&
+	test_cmp expect.err 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 &&
+	: >expect.err &&
+
+	git log --format="%an+%ae+%ad" broken_email >actual.out 2>actual.err &&
+
+	test_cmp expect.out actual.out &&
+	test_cmp expect.err actual.err
+'
+
+test_done