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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/struct9.c |
Fresh start
Diffstat (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/struct9.c')
-rw-r--r-- | jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/struct9.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/struct9.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/struct9.c new file mode 100644 index 0000000..4a13b81 --- /dev/null +++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/struct9.c @@ -0,0 +1,68 @@ +/* Area: ffi_call + Purpose: Check structures. + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ +#include "ffitest.h" + +typedef struct +{ + float f; + int i; +} test_structure_9; + +static test_structure_9 ABI_ATTR struct9 (test_structure_9 ts) +{ + ts.f += 1; + ts.i += 1; + + return ts; +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + ffi_type ts9_type; + ffi_type *ts9_type_elements[3]; + + test_structure_9 ts9_arg; + + /* This is a hack to get a properly aligned result buffer */ + test_structure_9 *ts9_result = + (test_structure_9 *) malloc (sizeof(test_structure_9)); + + ts9_type.size = 0; + ts9_type.alignment = 0; + ts9_type.type = FFI_TYPE_STRUCT; + ts9_type.elements = ts9_type_elements; + ts9_type_elements[0] = &ffi_type_float; + ts9_type_elements[1] = &ffi_type_sint; + ts9_type_elements[2] = NULL; + + args[0] = &ts9_type; + values[0] = &ts9_arg; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, ABI_NUM, 1, &ts9_type, args) == FFI_OK); + + ts9_arg.f = 5.55f; + ts9_arg.i = 5; + + printf ("%g\n", ts9_arg.f); + printf ("%d\n", ts9_arg.i); + + ffi_call(&cif, FFI_FN(struct9), ts9_result, values); + + printf ("%g\n", ts9_result->f); + printf ("%d\n", ts9_result->i); + + CHECK(ts9_result->f == 5.55f + 1); + CHECK(ts9_result->i == 5 + 1); + + free (ts9_result); + exit(0); +} |