diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cproj-fails-with-broken-glibc.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cproj-fails-with-broken-glibc.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cproj-fails-with-broken-glibc.c b/gcc/testsuite/gcc.dg/cproj-fails-with-broken-glibc.c new file mode 100644 index 000000000..fe143b9ea --- /dev/null +++ b/gcc/testsuite/gcc.dg/cproj-fails-with-broken-glibc.c @@ -0,0 +1,25 @@ +/* Copyright (C) 2010 Free Software Foundation. + + Check the runtime behavior of the C library's cproj() function and + whether it follows the standard. Versions of GLIBC through 2.11.1 + had an incorrect implementation which will conflict with GCC's + builtin cproj(). GLIBC 2.12+ should be okay. + + Origin: Kaveh R. Ghazi, April 20, 2010. */ + +/* { dg-do run } */ +/* { dg-options "-fno-builtin-cproj" } */ +/* { dg-add-options c99_runtime } */ +/* { dg-require-effective-target c99_runtime } */ + +extern void abort(void); +extern void exit(int); +double _Complex cproj(double _Complex); + +int main (void) +{ + if (cproj (2+3i) != 2+3i) + abort(); + + exit(0); +} |