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-rwxr-xr-xt/t4212-log-corrupt.sh52
1 files changed, 50 insertions, 2 deletions
diff --git a/t/t4212-log-corrupt.sh b/t/t4212-log-corrupt.sh
index ec5099b83d..58b792bf20 100755
--- a/t/t4212-log-corrupt.sh
+++ b/t/t4212-log-corrupt.sh
@@ -13,11 +13,16 @@ test_expect_success 'setup' '
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 Jan 1 00:00:00 1970 +0000"
+ echo "Date: Thu Apr 7 15:13:13 2005 -0700"
echo
echo " foo"
} >expect.out &&
@@ -30,7 +35,7 @@ test_expect_success 'git log with broken author email' '
'
test_expect_success 'git log --format with broken author email' '
- echo "A U Thor+author@example.com+" >expect.out &&
+ 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 &&
@@ -39,4 +44,47 @@ test_expect_success 'git log --format with broken author email' '
test_cmp expect.err 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