On Thu, 2015-11-19 at 11:14 +0100, Rasmus Villemoes wrote: > On Wed, Nov 11 2015, Andy Shevchenko <andriy.shevchenko@linux.intel.c > om> wrote: > > > Currently only one combination is tested for overflow, i.e. rowsize > > = 16, > > groupsize = 1, len = 1. Do various test to go all possible > > branches.
[] > > + do { > > + int gs = 1 << i; > > + size_t len = get_random_int() % 16 + gs; > > + > > + test_hexdump_overflow(buflen, rounddown(len, gs), > > 16, gs, ascii); > > + } while (i++ < 3); > > +} > > > aren't you missing a > > test_hexdump_overflow(buflen, rounddown(len, gs), 32, gs, ascii); > > here to also exercise the rowsize==32 code? I could add that as well, though it seems minor since the idea is to go for all branches, which 16 covers anyway. > static int __init test_hexdump_init(void) > > { > > unsigned int i; > > @@ -186,10 +199,10 @@ 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); > > It seems neater to do one loop: > > for (i = 0; i <= TEST_HEXDUMP_BUF_SIZE; i++) { > test_hexdump_overflow_set(i, false); > test_hexdump_overflow_set(i, true); > } I would like to keep them separately, though I'm also okay to do it in one loop. -- Andy Shevchenko <andriy.shevche...@linux.intel.com> Intel Finland Oy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/