diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/call-by-value.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/call-by-value.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/call-by-value.c b/gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/call-by-value.c new file mode 100644 index 000000000..8b9d8225d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/call-by-value.c @@ -0,0 +1,97 @@ +/* { dg-do run } */ +/* { dg-options "-std=gnu99" } */ + +/* C99 6.9.1(9) Function definitions; parameter has automatic storage. + + Test that actual parameters are passed by value and that modifications + made within functions are lost on function return. + + This test is copied from gcc.dg/dfp/ and changed for fixed-point types. */ + +extern void abort (void); + +#define FOO_FUN(NAME,TYPE,VALUE) \ +int foo ## NAME (TYPE z) \ +{ \ + z = z + VALUE; \ +} + +#define FOO_TEST(NAME,TYPE,VALUE) \ + { \ + TYPE NAME = VALUE; \ + foo ## NAME (NAME); \ + if (NAME != VALUE) \ + abort (); \ + } + +FOO_FUN (sf, short _Fract, 0.2hr) +FOO_FUN (f, _Fract, 0.2r) +FOO_FUN (lf, long _Fract, 0.2lr) +FOO_FUN (llf, long long _Fract, 0.2llr) +FOO_FUN (usf, unsigned short _Fract, 0.2uhr) +FOO_FUN (uf, unsigned _Fract, 0.2ur) +FOO_FUN (ulf, unsigned long _Fract, 0.2ulr) +FOO_FUN (ullf, unsigned long long _Fract, 0.2ullr) +FOO_FUN (Ssf, _Sat short _Fract, 0.2hr) +FOO_FUN (Sf, _Sat _Fract, 0.2r) +FOO_FUN (Slf, _Sat long _Fract, 0.2lr) +FOO_FUN (Sllf, _Sat long long _Fract, 0.2llr) +FOO_FUN (Susf, _Sat unsigned short _Fract, 0.2uhr) +FOO_FUN (Suf, _Sat unsigned _Fract, 0.2ur) +FOO_FUN (Sulf, _Sat unsigned long _Fract, 0.2ulr) +FOO_FUN (Sullf, _Sat unsigned long long _Fract, 0.2ullr) +FOO_FUN (sa, short _Accum, 0.2hk) +FOO_FUN (a, _Accum, 0.2k) +FOO_FUN (la, long _Accum, 0.2lk) +FOO_FUN (lla, long long _Accum, 0.2llk) +FOO_FUN (usa, unsigned short _Accum, 0.2uhk) +FOO_FUN (ua, unsigned _Accum, 0.2uk) +FOO_FUN (ula, unsigned long _Accum, 0.2ulk) +FOO_FUN (ulla, unsigned long long _Accum, 0.2ullk) +FOO_FUN (Ssa, _Sat short _Accum, 0.2hk) +FOO_FUN (Sa, _Sat _Accum, 0.2k) +FOO_FUN (Sla, _Sat long _Accum, 0.2lk) +FOO_FUN (Slla, _Sat long long _Accum, 0.2llk) +FOO_FUN (Susa, _Sat unsigned short _Accum, 0.2uhk) +FOO_FUN (Sua, _Sat unsigned _Accum, 0.2uk) +FOO_FUN (Sula, _Sat unsigned long _Accum, 0.2ulk) +FOO_FUN (Sulla, _Sat unsigned long long _Accum, 0.2ullk) + +int +main () +{ + FOO_TEST (sf, short _Fract, 0.2hr) + FOO_TEST (f, _Fract, 0.2r) + FOO_TEST (lf, long _Fract, 0.2lr) + FOO_TEST (llf, long long _Fract, 0.2llr) + FOO_TEST (usf, unsigned short _Fract, 0.2uhr) + FOO_TEST (uf, unsigned _Fract, 0.2ur) + FOO_TEST (ulf, unsigned long _Fract, 0.2ulr) + FOO_TEST (ullf, unsigned long long _Fract, 0.2ullr) + FOO_TEST (Ssf, _Sat short _Fract, 0.2hr) + FOO_TEST (Sf, _Sat _Fract, 0.2r) + FOO_TEST (Slf, _Sat long _Fract, 0.2lr) + FOO_TEST (Sllf, _Sat long long _Fract, 0.2llr) + FOO_TEST (Susf, _Sat unsigned short _Fract, 0.2uhr) + FOO_TEST (Suf, _Sat unsigned _Fract, 0.2ur) + FOO_TEST (Sulf, _Sat unsigned long _Fract, 0.2ulr) + FOO_TEST (Sullf, _Sat unsigned long long _Fract, 0.2ullr) + FOO_TEST (sa, short _Accum, 0.2hk) + FOO_TEST (a, _Accum, 0.2k) + FOO_TEST (la, long _Accum, 0.2lk) + FOO_TEST (lla, long long _Accum, 0.2llk) + FOO_TEST (usa, unsigned short _Accum, 0.2uhk) + FOO_TEST (ua, unsigned _Accum, 0.2uk) + FOO_TEST (ula, unsigned long _Accum, 0.2ulk) + FOO_TEST (ulla, unsigned long long _Accum, 0.2ullk) + FOO_TEST (Ssa, _Sat short _Accum, 0.2hk) + FOO_TEST (Sa, _Sat _Accum, 0.2k) + FOO_TEST (Sla, _Sat long _Accum, 0.2lk) + FOO_TEST (Slla, _Sat long long _Accum, 0.2llk) + FOO_TEST (Susa, _Sat unsigned short _Accum, 0.2uhk) + FOO_TEST (Sua, _Sat unsigned _Accum, 0.2uk) + FOO_TEST (Sula, _Sat unsigned long _Accum, 0.2ulk) + FOO_TEST (Sulla, _Sat unsigned long long _Accum, 0.2ullk) + + return 0; +} |