diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/fixuns-trunc-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/fixuns-trunc-1.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fixuns-trunc-1.c b/gcc/testsuite/gcc.dg/fixuns-trunc-1.c new file mode 100644 index 000000000..0d0942952 --- /dev/null +++ b/gcc/testsuite/gcc.dg/fixuns-trunc-1.c @@ -0,0 +1,31 @@ +/* { dg-do run } */ +/* { dg-options "-std=c99" } */ + +unsigned long foo(double d) +{ + return (unsigned long) d; +} + +extern void abort(void); + +int main(void) +{ + double d; + unsigned long l; + +#ifdef __LP64__ + d = 9223372036854775808.7; + l = 1LL << 63; + + if (foo(d) != l) + abort(); +#endif + + d = 122485.2; + l = 122485; + + if (foo(d) != l) + abort(); + + return 0; +} |