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-rwxr-xr-xt/t4212-log-corrupt.sh8
1 files changed, 8 insertions, 0 deletions
diff --git a/t/t4212-log-corrupt.sh b/t/t4212-log-corrupt.sh
index 80542d624b..85c6df4ec9 100755
--- a/t/t4212-log-corrupt.sh
+++ b/t/t4212-log-corrupt.sh
@@ -76,4 +76,12 @@ test_expect_success 'date parser recognizes time_t overflow' '
test_cmp expect actual
'
+# date is within 2^63-1, but enough to choke glibc's gmtime
+test_expect_success 'absurdly far-in-future dates produce sentinel' '
+ commit=$(munge_author_date HEAD 999999999999999999) &&
+ echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
+ git log -1 --format=%ad $commit >actual &&
+ test_cmp expect actual
+'
+
test_done