(test_long_long): Exercise

out-of-range errors on various cases.
(test_ulong_long): New function, split from test_long_long and
similarly exercising out-of-range.

diff --git a/test-suite/standalone/test-num2integral.c b/test-suite/standalone/test-num2integral.c
index 1a2aeb7..13513ed 100644 (file)
--- a/test-suite/standalone/test-num2integral.c
+++ b/test-suite/standalone/test-num2integral.c
@@ -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
  * modify it under the terms of the GNU Lesser General Public
@@ -29,6 +29,33 @@
 # 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
 test_long_long ()
 {
@@ -38,11 +65,87 @@ test_long_long ()
     long long result = scm_num2long_long(n, 0, "main");
     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);
     unsigned long long result = scm_num2ulong_long(n, 0, "main");
     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 */
 }
 
@@ -51,5 +154,6 @@ main (int argc, char *argv[])
 {
   scm_init_guile();
   test_long_long ();
+  test_ulong_long ();
   return 0;
 }