1 files changed, 54 insertions, 0 deletions
diff --git a/math/libm-test-lgamma.inc b/math/libm-test-lgamma.inc
new file mode 100644
index 0000000000..1bca7f1a3b
--- /dev/null
+++ b/math/libm-test-lgamma.inc
@@ -0,0 +1,54 @@
+/* Test lgamma.
+   Copyright (C) 1997-2017 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/>.  */
+
+static const struct test_f_f1_data lgamma_test_data[] =
+  {
+    TEST_f_f1 (lgamma, plus_infty, plus_infty, 1, ERRNO_UNCHANGED),
+    TEST_f_f1 (lgamma, 0, plus_infty, 1, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
+    TEST_f_f1 (lgamma, minus_zero, plus_infty, -1, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
+    TEST_f_f1 (lgamma, qnan_value, qnan_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_f1 (lgamma, -qnan_value, qnan_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_f1 (lgamma, snan_value, qnan_value, IGNORE, INVALID_EXCEPTION),
+    TEST_f_f1 (lgamma, -snan_value, qnan_value, IGNORE, INVALID_EXCEPTION),
+
+    /* lgamma (x) == +inf plus divide by zero exception for integer x <= 0.  */
+    TEST_f_f1 (lgamma, -3, plus_infty, IGNORE, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
+    TEST_f_f1 (lgamma, minus_infty, plus_infty, IGNORE, ERRNO_UNCHANGED),
+    TEST_f_f1 (lgamma, -max_value, plus_infty, IGNORE, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
+
+    AUTO_TESTS_f_f1 (lgamma),
+  };
+
+static void
+lgamma_test (void)
+{
+  ALL_RM_TEST (lgamma, 0, lgamma_test_data, RUN_TEST_LOOP_f_f1, END, signgam);
+}
+
+static void
+gamma_test (void)
+{
+  /* gamma uses the same test data as lgamma.  */
+  ALL_RM_TEST (gamma, 0, lgamma_test_data, RUN_TEST_LOOP_f_f1, END, signgam);
+}
+
+/*
+ * Local Variables:
+ * mode:c
+ * End:
+ */