diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_hexdump.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/test_hexdump.c b/lib/test_hexdump.c index 16a759374730..11d45f510d6c 100644 --- a/lib/test_hexdump.c +++ b/lib/test_hexdump.c @@ -133,7 +133,9 @@ static void __init test_hexdump_set(int rowsize, bool ascii) test_hexdump(len, rowsize, 1, ascii); } -static void __init test_hexdump_overflow(size_t buflen, bool ascii) +static void __init test_hexdump_overflow(size_t buflen, size_t len, + int rowsize, int groupsize, + bool ascii) { char test[TEST_HEXDUMP_BUF_SIZE]; char buf[TEST_HEXDUMP_BUF_SIZE]; @@ -176,6 +178,19 @@ static void __init test_hexdump_overflow(size_t buflen, bool ascii) } } +static void __init test_hexdump_overflow_set(size_t buflen, bool ascii) +{ + unsigned int i = 0; + int rs = (get_random_int() % 2 + 1) * 16; + + do { + int gs = 1 << i; + size_t len = get_random_int() % rs + gs; + + test_hexdump_overflow(buflen, rounddown(len, gs), rs, gs, ascii); + } while (i++ < 3); +} + static int __init test_hexdump_init(void) { unsigned int i; @@ -192,10 +207,10 @@ static int __init test_hexdump_init(void) test_hexdump_set(rowsize, true); for (i = 0; i <= TEST_HEXDUMP_BUF_SIZE; i++) - test_hexdump_overflow(i, false); + test_hexdump_overflow_set(i, false); for (i = 0; i <= TEST_HEXDUMP_BUF_SIZE; i++) - test_hexdump_overflow(i, true); + test_hexdump_overflow_set(i, true); return -EINVAL; } |