Messages in this thread Patch in this message | | | Subject | Re: [PATCH] test-hexdump: test the return value of the hex_dump_to_buffer | From | Andy Shevchenko <> | Date | Mon, 16 Feb 2015 11:47:52 +0200 |
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On Sun, 2015-02-15 at 09:50 +0000, Wang Long wrote: > As the function hex_dump_to_buffer returns the amount of bytes placed > in the buffer without terminating NUL. the test-hexdump should test > the return value of it.
I don't think it's needed. When the prototype was changed the new test case had been introduced to cover the overflow cases, i.e. test_hexdump_overflow().
> > Signed-off-by: Wang Long <long.wanglong@huawei.com> > --- > lib/test-hexdump.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/lib/test-hexdump.c b/lib/test-hexdump.c > index daf29a39..9243be7 100644 > --- a/lib/test-hexdump.c > +++ b/lib/test-hexdump.c > @@ -52,8 +52,9 @@ static void __init test_hexdump(size_t len, int rowsize, int groupsize, > size_t l = len; > int gs = groupsize, rs = rowsize; > unsigned int i; > + int r; > > - hex_dump_to_buffer(data_b, l, rs, gs, real, sizeof(real), ascii); > + r = hex_dump_to_buffer(data_b, l, rs, gs, real, sizeof(real), ascii); > > if (rs != 16 && rs != 32) > rs = 16; > @@ -96,7 +97,7 @@ static void __init test_hexdump(size_t len, int rowsize, int groupsize, > > *p = '\0'; > > - if (strcmp(test, real)) { > + if (strcmp(test, real) || r != strlen(real)) { > pr_err("Len: %zu row: %d group: %d\n", len, rowsize, groupsize); > pr_err("Result: '%s'\n", real); > pr_err("Expect: '%s'\n", test);
-- Andy Shevchenko <andriy.shevchenko@intel.com> Intel Finland Oy
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