diff options
Diffstat (limited to 'libffi/testsuite/libffi.call/cls_many_mixed_args.c')
-rw-r--r-- | libffi/testsuite/libffi.call/cls_many_mixed_args.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/cls_many_mixed_args.c b/libffi/testsuite/libffi.call/cls_many_mixed_args.c new file mode 100644 index 00000000000..7fd6c8207ac --- /dev/null +++ b/libffi/testsuite/libffi.call/cls_many_mixed_args.c @@ -0,0 +1,70 @@ +/* Area: closure_call + Purpose: Check closures called with many args of mixed types + Limitations: none. + PR: none. + Originator: <david.schneider@picle.org> */ + +/* { dg-do run } */ +#include "ffitest.h" +#include <float.h> +#include <math.h> + +#define NARGS 16 + +static void cls_ret_double_fn(ffi_cif* cif __UNUSED__, void* resp, void** args, + void* userdata __UNUSED__) +{ + int i; + double r = 0; + double t; + for(i = 0; i < NARGS; i++) + { + if(i == 4 || i == 9 || i == 11 || i == 13 || i == 15) + { + t = *(long int *)args[i]; + CHECK(t == i+1); + } + else + { + t = *(double *)args[i]; + CHECK(fabs(t - ((i+1) * 0.1)) < FLT_EPSILON); + } + r += t; + } + *(double *)resp = r; +} +typedef double (*cls_ret_double)(double, double, double, double, long int, +double, double, double, double, long int, double, long int, double, long int, +double, long int); + +int main (void) +{ + ffi_cif cif; + void *code; + ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); + ffi_type * cl_arg_types[NARGS]; + double res; + int i; + double expected = 64.9; + + for(i = 0; i < NARGS; i++) + { + if(i == 4 || i == 9 || i == 11 || i == 13 || i == 15) + cl_arg_types[i] = &ffi_type_slong; + else + cl_arg_types[i] = &ffi_type_double; + } + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, NARGS, + &ffi_type_double, cl_arg_types) == FFI_OK); + + CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_double_fn, NULL, code) == FFI_OK); + + res = (((cls_ret_double)code))(0.1, 0.2, 0.3, 0.4, 5, 0.6, 0.7, 0.8, 0.9, 10, + 1.1, 12, 1.3, 14, 1.5, 16); + if (fabs(res - expected) < FLT_EPSILON) + exit(0); + else + abort(); +} |