Add a few more string to 64-bit integer conversion tests to
check whether 'kstrtoull()', 'kstrtoll()', 'kstrtou64()' and
'kstrtos64()' can handle overflows reported by
'_parse_integer_limit()'.
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
---
v6: likewise
v5: bump version to match the series
v4: initial version to join the series
---
lib/test-kstrtox.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/test-kstrtox.c b/lib/test-kstrtox.c
index ee87fef66cb5..811128d0df16 100644
--- a/lib/test-kstrtox.c
+++ b/lib/test-kstrtox.c
@@ -198,6 +198,7 @@ static void __init test_kstrtoull_fail(void)
{"10000000000000000000000000000000000000000000000000000000000000000", 2},
{"2000000000000000000000", 8},
{"18446744073709551616", 10},
+ {"569202370375329612767", 10},
{"10000000000000000", 16},
/* negative */
{"-0", 0},
@@ -275,9 +276,11 @@ static void __init test_kstrtoll_fail(void)
{"9223372036854775809", 10},
{"18446744073709551614", 10},
{"18446744073709551615", 10},
+ {"569202370375329612767", 10},
{"-9223372036854775809", 10},
{"-18446744073709551614", 10},
{"-18446744073709551615", 10},
+ {"-569202370375329612767", 10},
/* sign is first character if any */
{"-+1", 0},
{"-+1", 8},
@@ -334,6 +337,7 @@ static void __init test_kstrtou64_fail(void)
{"-1", 10},
{"18446744073709551616", 10},
{"18446744073709551617", 10},
+ {"569202370375329612767", 10},
};
TEST_FAIL(kstrtou64, u64, "%llu", test_u64_fail);
}
@@ -386,6 +390,8 @@ static void __init test_kstrtos64_fail(void)
{"18446744073709551615", 10},
{"18446744073709551616", 10},
{"18446744073709551617", 10},
+ {"569202370375329612767", 10},
+ {"-569202370375329612767", 10},
};
TEST_FAIL(kstrtos64, s64, "%lld", test_s64_fail);
}
--
2.53.0