mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-05 22:11:30 +08:00
Code Issues Packages Projects Releases Wiki Activity

builtin-sin-mpfr-1.c: New test.

Browse Source 
* gcc.dg/torture/builtin-sin-mpfr-1.c: New test.

From-SVN: r117985
This commit is contained in:
Kaveh R. Ghazi 2006-10-23 20:31:50 +00:00 committed by Kaveh Ghazi
parent 1f3f1f6827
commit 4d5fc91677
2 changed files with 34 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
2006-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.dg/torture/builtin-sin-mpfr-1.c: New test.
2006-10-23 Jakub Jelinek <jakub@redhat.com>
* gcc.dg/builtin-strncat-chk-1.c: New test.

30
gcc/testsuite/gcc.dg/torture/builtin-sin-mpfr-1.c Normal file
View File

@ -0,0 +1,30 @@
/* Version 2.2.0 of MPFR had bugs in sin rounding. This test checks
to see if that buggy version was installed. The problem is fixed
in the MPFR cumulative patch http://www.mpfr.org/mpfr-current and
presumably later MPFR versions.
Origin: Kaveh R. Ghazi 10/23/2006. */
/* { dg-do link } */
extern void link_error (int, double, double);
#define TESTIT(ARG,RES) do { \
if (sizeof (double) == 8 && __builtin_sin(ARG) != RES) \
link_error(__LINE__, __builtin_sin(ARG), RES); \
} while (0);
int main()
{
TESTIT (-0x1.c0016155c4da3p-1, -0x1.88fc58bcf030dp-1);
TESTIT (0x1.30654d85c2756p-2, 0x1.2beeb9de27a79p-2);
TESTIT (0x1.fe68ccaa8e201p+2, 0x1.fc3f0c54e97a7p-1);
/* This case should always pass. */
TESTIT (0.0, 0.0);
return 0;
}