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_debug_info = 1; () = evalfile ("inc.sl");
print ("Testing looping constructs ...");
define identity (x)
{
return x;
}
define test_do_while (count_fun)
{
variable i = 0;
variable count = 0;
do
{
if (i == 3)
continue;
i++;
}
while (@count_fun (&count) < 6);
if ((count != 6) or (i != 3))
failed ("do_while 1: %S", count_fun);
i = 0;
count = 0;
do
{
if (i == 3)
break;
i++;
}
while (@count_fun (&count) < 6);
if ((count != 3) or (i != 3))
failed ("do_while 2: %S", count_fun);
}
define test_while (count_fun)
{
variable i = 0;
variable count = 0;
while (@count_fun (&count) < 6)
{
if (i == 3)
continue;
i++;
}
if ((count != 6) or (i != 3))
failed ("while 1: %S", count_fun);
i = 0;
count = 0;
while (@count_fun (&count) < 6)
{
if (i == 3)
break;
i++;
}
if ((count != 4) or (i != 3))
failed ("while 2: %S", count_fun);
}
define test_for (count_fun)
{
variable i = 0;
variable count = 0;
for (count = 0; @count_fun (&count) < 6; )
{
if (i == 3)
continue;
i++;
}
if ((count != 6) or (i != 3))
failed ("while 1: %S", count_fun);
i = 0;
for (count = 0; @count_fun (&count) < 6; )
{
if (i == 3)
break;
i++;
}
if ((count != 4) or (i != 3))
failed ("while 2: %S", count_fun);
}
define add_one (x)
{
@x = @x + 1;
return @x;
}
define add_one_with_call (x)
{
@x = @x+1;
return identity (@x);
}
define add_one_with_loop (x)
{
variable i = 0;
while (1)
{
@x = @x + 1;
i++;
if (i == 3)
break;
}
@x = @x - 2;
return @x;
}
test_do_while (&add_one);
test_do_while (&add_one_with_call);
test_do_while (&add_one_with_loop);
test_while (&add_one);
test_while (&add_one_with_call);
test_while (&add_one_with_loop);
test_for (&add_one);
test_for (&add_one_with_call);
test_for (&add_one_with_loop);
print ("Ok\n");
exit (0);
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