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(test_long_long): Exercise

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out-of-range errors on various cases.
(test_ulong_long): New function, split from test_long_long and
similarly exercising out-of-range.
This commit is contained in:
Kevin Ryde 2004-04-27 23:19:35 +00:00
parent f93df18fea
commit b313d73a19
1 changed files with 105 additions and 1 deletions
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106
test-suite/standalone/test-num2integral.c
View file

@ -1,4 +1,4 @@
/* Copyright (C) 1999,2000,2001,2003 Free Software Foundation, Inc. /* Copyright (C) 1999,2000,2001,2003,2004 Free Software Foundation, Inc.
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -29,6 +29,33 @@
# endif # endif
#endif #endif
SCM out_of_range_handler (void *data, SCM key, SCM args);
SCM call_num2long_long_body (void *data);
SCM call_num2ulong_long_body (void *data);
/* expect to catch an `out-of-range' exception */
SCM
out_of_range_handler (void *data, SCM key, SCM args)
{
assert (scm_equal_p (key, scm_str2symbol ("out-of-range")));
return SCM_BOOL_T;
}
SCM
call_num2long_long_body (void *data)
{
scm_num2long_long (* (SCM *) data, SCM_ARG1, "call_num2long_long_body");
return SCM_BOOL_F;
}
SCM
call_num2ulong_long_body (void *data)
{
scm_num2ulong_long (* (SCM *) data, SCM_ARG1, "call_num2ulong_long_body");
return SCM_BOOL_F;
}
static void static void
test_long_long () test_long_long ()
{ {
@ -38,11 +65,87 @@ test_long_long ()
long long result = scm_num2long_long(n, 0, "main"); long long result = scm_num2long_long(n, 0, "main");
assert (result == LLONG_MIN); assert (result == LLONG_MIN);
} }
/* LLONG_MIN - 1 */
{
SCM n = scm_difference (scm_long_long2num (LLONG_MIN), SCM_MAKINUM(1));
SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
out_of_range_handler, NULL);
assert (! SCM_FALSEP (caught));
}
/* LLONG_MIN + LLONG_MIN/2 */
{
SCM n = scm_sum (scm_long_long2num (LLONG_MIN),
scm_long_long2num (LLONG_MIN / 2));
SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
out_of_range_handler, NULL);
assert (! SCM_FALSEP (caught));
}
/* LLONG_MAX + 1 */
{
SCM n = scm_sum (scm_long_long2num (LLONG_MAX), SCM_MAKINUM(1));
SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
out_of_range_handler, NULL);
assert (! SCM_FALSEP (caught));
}
/* 2^1024 */
{
SCM n = scm_ash (SCM_MAKINUM (1), SCM_MAKINUM (1024));
SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
out_of_range_handler, NULL);
assert (! SCM_FALSEP (caught));
}
/* -2^1024 */
{
SCM n = scm_difference (SCM_MAKINUM (0),
scm_ash (SCM_MAKINUM (1), SCM_MAKINUM (1024)));
SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
out_of_range_handler, NULL);
assert (! SCM_FALSEP (caught));
}
#endif /* SCM_SIZEOF_LONG_LONG != 0 */
}
static void
test_ulong_long ()
{
#if SCM_SIZEOF_LONG_LONG != 0
{ {
SCM n = scm_ulong_long2num (ULLONG_MAX); SCM n = scm_ulong_long2num (ULLONG_MAX);
unsigned long long result = scm_num2ulong_long(n, 0, "main"); unsigned long long result = scm_num2ulong_long(n, 0, "main");
assert (result == ULLONG_MAX); assert (result == ULLONG_MAX);
} }
/* -1 */
{
SCM n = SCM_MAKINUM (-1);
SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2ulong_long_body, &n,
out_of_range_handler, NULL);
assert (! SCM_FALSEP (caught));
}
/* ULLONG_MAX + 1 */
{
SCM n = scm_sum (scm_ulong_long2num (ULLONG_MAX), SCM_MAKINUM(1));
SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2ulong_long_body, &n,
out_of_range_handler, NULL);
assert (! SCM_FALSEP (caught));
}
/* 2^1024 */
{
SCM n = scm_ash (SCM_MAKINUM (1), SCM_MAKINUM (1024));
SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
out_of_range_handler, NULL);
assert (! SCM_FALSEP (caught));
}
#endif /* SCM_SIZEOF_LONG_LONG != 0 */ #endif /* SCM_SIZEOF_LONG_LONG != 0 */
} }
@ -51,5 +154,6 @@ main (int argc, char *argv[])
{ {
scm_init_guile(); scm_init_guile();
test_long_long (); test_long_long ();
test_ulong_long ();
return 0; return 0;
} }