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https://github.com/autc04/Retro68.git
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45 lines
844 B
C
45 lines
844 B
C
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/* Area: ffi_call
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Purpose: Check strlen function call.
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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 size_t my_strlen(char *s)
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{
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return (strlen(s));
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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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char *s;
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args[0] = &ffi_type_pointer;
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values[0] = (void*) &s;
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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_sint, args) == FFI_OK);
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s = "a";
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ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
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CHECK(rint == 1);
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s = "1234567";
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ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
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CHECK(rint == 7);
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s = "1234567890123456789012345";
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ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
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CHECK(rint == 25);
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exit (0);
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}
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