old-cross-binutils/gdb/testsuite/gdb.base/return2.c
Michael Snyder efb663452c 2000-12-07 Michael Snyder <msnyder@cleaver.cygnus.com>
* gdb.base/finish.exp: New test for gdb's "finish" command.
        * gdb.base/return2.exp: New test for gdb's "return" command.
        * gdb.base/return2.c: New source file for above.
2000-12-08 19:30:32 +00:00

91 lines
1.9 KiB
C

/* Test gdb's "return" command. */
int void_test = 0;
int main_test = 0;
char char_returnval = '1';
short short_returnval = 1;
int int_returnval = 1;
long long_returnval = 1;
long long long_long_returnval = 1;
float float_returnval = 1;
double double_returnval = 1;
union {
char char_testval;
short short_testval;
int int_testval;
long long_testval;
long long long_long_testval;
float float_testval;
double double_testval;
char ffff[80];
} testval;
void void_func ()
{
void_test = 1;
}
char char_func ()
{
return char_returnval;
}
short short_func ()
{
return short_returnval;
}
int int_func ()
{
return int_returnval;
}
long long_func ()
{
return long_returnval;
}
long long long_long_func ()
{
return long_long_returnval;
}
float float_func ()
{
return float_returnval;
}
double double_func ()
{
return double_returnval;
}
int main (int argc, char **argv)
{
char char_resultval;
short short_resultval;
int int_resultval;
long long_resultval;
long long long_long_resultval;
float float_resultval;
double double_resultval;
int i;
/* A "test load" that will insure that the function really returns
a ${type} (as opposed to just a truncated or part of a ${type}). */
for (i = 0; i < sizeof (testval.ffff); i++)
testval.ffff[i] = 0xff;
void_func (); /* call to void_func */
char_resultval = char_func (); /* void_checkpoint */
short_resultval = short_func (); /* char_checkpoint */
int_resultval = int_func (); /* short_checkpoint */
long_resultval = long_func (); /* int_checkpoint */
long_long_resultval = long_long_func (); /* long_checkpoint */
float_resultval = float_func (); /* long_long_checkpoint */
double_resultval = double_func (); /* float_checkpoint */
main_test = 1; /* double_checkpoint */
return 0;
}