diff options
Diffstat (limited to 'libffi/testsuite/libffi.call/many.c')
-rw-r--r-- | libffi/testsuite/libffi.call/many.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/many.c b/libffi/testsuite/libffi.call/many.c new file mode 100644 index 0000000..4869ba9 --- /dev/null +++ b/libffi/testsuite/libffi.call/many.c @@ -0,0 +1,69 @@ +/* Area: ffi_call + Purpose: Check return value float, with many arguments + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ +#include "ffitest.h" + +#include <float.h> + +static float many(float f1, + float f2, + float f3, + float f4, + float f5, + float f6, + float f7, + float f8, + float f9, + float f10, + float f11, + float f12, + float f13) +{ +#if 0 + printf("%f %f %f %f %f %f %f %f %f %f %f %f %f\n", + (double) f1, (double) f2, (double) f3, (double) f4, (double) f5, + (double) f6, (double) f7, (double) f8, (double) f9, (double) f10, + (double) f11, (double) f12, (double) f13); +#endif + + return ((f1/f2+f3/f4+f5/f6+f7/f8+f9/f10+f11/f12) * f13); +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[13]; + void *values[13]; + float fa[13]; + float f, ff; + int i; + + for (i = 0; i < 13; i++) + { + args[i] = &ffi_type_float; + values[i] = &fa[i]; + fa[i] = (float) i; + } + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 13, + &ffi_type_float, args) == FFI_OK); + + ffi_call(&cif, FFI_FN(many), &f, values); + + ff = many(fa[0], fa[1], + fa[2], fa[3], + fa[4], fa[5], + fa[6], fa[7], + fa[8], fa[9], + fa[10],fa[11],fa[12]); + + if (f - ff < FLT_EPSILON) + exit(0); + else + abort(); +} |