On Fri, Jan 31, 2014 at 7:09 AM, <markus.hoeni...@mhoenicka.de> wrote:
> Prach Pongpanich writes:
[..]
> > (Cc:-ing #737126)
> >
> > That reduced failures, but still remain the issue with "the_float" and
> > "the_double".
> >
> > Running "libdbi framework test"...
> > test_dbi.c:3732: unit test failure: sqlite3 -> libdbi connection ->
> > Retrieving fields as -> test_dbi_result_get_as_longlong -> [-1] should
> > match [0] at [test_dbi.c] line [3732]
> > test_dbi.c:3733: unit test failure: sqlite3 -> libdbi connection ->
> > Retrieving fields as -> test_dbi_result_get_as_longlong -> [-1] should
> > match [0] at [test_dbi.c] line [3733]
> > Running "libdbi framework test"...
> > Running "libdbi framework test"...
> > Running "libdbi framework test"...
> > Completed "libdbi framework test": 397 passes, 2 failures, 0 exceptions.
> > make: *** [test-stamp] Error 1
> >
>
> Ok, seems we're halfway there. It is certainly worth checking all the
> compiler warnings that Laszlo mentioned. But the above mentioned
> failures may be related to the way how libdbi converts floating
> point numbers to long long values. Prach, could you please run the
> test program below and report any compiler warnings as well as the
> output on armel?
>
>
> float2longlong.c
> --8<----
> #include <stdlib.h>
> #include <stdio.h>
>
> int main() {
> float bigfloat = 3.402823e+38;
> long long bigfloat_casted;
>
> bigfloat_casted = (long long)bigfloat;
> printf("%lld\n", bigfloat_casted);
> exit (0);
> }
I've added a big double:
root@raspy-sid:~# gcc -Wall -g fd2ll.c -o fd2ll
root@raspy-sid:~# ./fd2ll
bigfloat2ll = -1
bigdouble2ll = -1
--
Prach
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