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/* Check basic behaviour of "flexible array members"
*/
#include <testfwk.h>
#if defined(__SUNPRO_C) || defined(__GNUC__)
#pragma pack(1)
#endif
#if !defined(__SUNPRO_C) && (!defined(__GNUC__) || (defined(__GNUC__) && __GNUC__ >= 3))
/* flexible array members not supported by gcc < 3 compiler
and seems not to be supported on SunPro C compiler */
struct str1
{
char c;
short i[];
};
struct str1 s11 = { 1, {2, 3} };
struct str1 s12 = { 4, {5, 6, 7} }; /* different size */
#endif
static void
testFlexibleArray1(void)
{
#if !defined(__SUNPRO_C) && (!defined(__GNUC__) || (defined(__GNUC__) && __GNUC__ >= 3))
/* flexible array members not supported by gcc < 3 compiler
and seems not to be supported on SunPro C compiler */
/* test sizeof */
ASSERT(sizeof(s11) == 1);
/* test allocation size */
#if !defined(PORT_HOST)
ASSERT((char *) &s12 - (char *) &s11 == 1 + 4);
#endif
#endif
}
/* test initialisation with string */
#if !defined(__SUNPRO_C) && (!defined(__GNUC__) || (defined(__GNUC__) && __GNUC__ >= 3))
/* flexible array members not supported by gcc < 3 compiler
and seems not to be supported on SunPro C compiler */
struct str2
{
short s;
char str2[];
};
struct str2 s21 = { 1, "sdcc" };
struct str2 s22 = { 2, "sdcc is great" }; /* different size */
#endif
static void
testFlexibleArray2(void)
{
#if !defined(__SUNPRO_C) && (!defined(__GNUC__) || (defined(__GNUC__) && __GNUC__ >= 3))
/* flexible array members not supported by gcc < 3 compiler
and seems not to be supported on SunPro C compiler */
/* test sizeof */
ASSERT(sizeof(s21) == 2);
/* test allocation size */
#if !defined(PORT_HOST)
ASSERT((char *) &s22 - (char *) &s21 == 2 + 5);
#endif
#endif
}
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