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 <[email protected]> Signed-off-by: Dmitry Antipov <[email protected]> --- 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); } -- 2.52.0
