/* Area: ffi_call
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Purpose: Check return value unsigned char.
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Limitations: none.
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PR: none.
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Originator: From the original ffitest.c */
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/* { dg-do run } */
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#include "ffitest.h"
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static unsigned char return_uc(unsigned char uc)
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{
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return uc;
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}
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int main (void)
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{
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ffi_cif cif;
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ffi_type *args[MAX_ARGS];
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void *values[MAX_ARGS];
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ffi_arg rint;
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unsigned char uc;
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args[0] = &ffi_type_uchar;
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values[0] = &uc;
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/* Initialize the cif */
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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&ffi_type_uchar, args) == FFI_OK);
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for (uc = (unsigned char) '\x00';
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uc < (unsigned char) '\xff'; uc++)
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{
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ffi_call(&cif, FFI_FN(return_uc), &rint, values);
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CHECK((unsigned char)rint == uc);
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}
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exit(0);
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}
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