1 files changed, 73 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/test-totalorderl-ldbl-128ibm.c b/sysdeps/ieee754/ldbl-128ibm/test-totalorderl-ldbl-128ibm.c
new file mode 100644
index 0000000000..6412e1781d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/test-totalorderl-ldbl-128ibm.c
@@ -0,0 +1,73 @@
+/* Test totalorderl and totalordermagl for ldbl-128ibm.
+   Copyright (C) 2016-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+#include <math_ldbl.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+struct test
+{
+  double hi, lo1, lo2;
+};
+
+static const struct test tests[] =
+  {
+    { __builtin_nan (""), 1, __builtin_nans ("") },
+    { -__builtin_nan (""), 1, __builtin_nans ("") },
+    { __builtin_nans (""), 1, __builtin_nan ("") },
+    { -__builtin_nans (""), 1, __builtin_nan ("") },
+    { __builtin_inf (), 0.0, -0.0 },
+    { -__builtin_inf (), 0.0, -0.0 },
+    { 1.5, 0.0, -0.0 },
+  };
+
+static int
+do_test (void)
+{
+  int result = 0;
+
+  for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); i++)
+    {
+      long double ldx = ldbl_pack (tests[i].hi, tests[i].lo1);
+      long double ldy = ldbl_pack (tests[i].hi, tests[i].lo2);
+      bool to1 = totalorderl (ldx, ldy);
+      bool to2 = totalorderl (ldy, ldx);
+      if (to1 && to2)
+	printf ("PASS: test %zu\n", i);
+      else
+	{
+	  printf ("FAIL: test %zu\n", i);
+	  result = 1;
+	}
+      to1 = totalordermagl (ldx, ldy);
+      to2 = totalordermagl (ldy, ldx);
+      if (to1 && to2)
+	printf ("PASS: test %zu (totalordermagl)\n", i);
+      else
+	{
+	  printf ("FAIL: test %zu (totalordermagl)\n", i);
+	  result = 1;
+	}
+    }
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"