1 files changed, 140 insertions, 0 deletions
diff --git a/math/libm-test-ctanh.inc b/math/libm-test-ctanh.inc
new file mode 100644
index 0000000000..042bffa074
--- /dev/null
+++ b/math/libm-test-ctanh.inc
@@ -0,0 +1,140 @@
+/* Test ctanh.
+   Copyright (C) 1997-2018 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 "libm-test-driver.c"
+
+static const struct test_c_c_data ctanh_test_data[] =
+  {
+    TEST_c_c (ctanh, plus_infty, 0, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, 1, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, 2, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, 3, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, 4, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, min_value, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, min_subnorm_value, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, 0x1p127, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, 0x1.11p127, 1.0, minus_zero),
+#if !TEST_COND_binary32
+    TEST_c_c (ctanh, plus_infty, 0x1p1023, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, 0x1.5p1023, 1.0, 0.0),
+#endif
+#if MAX_EXP >= 16384
+    TEST_c_c (ctanh, plus_infty, 0x1p16383L, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, 0x1.2p16383L, 1.0, minus_zero),
+#endif
+    TEST_c_c (ctanh, plus_infty, minus_zero, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, -1, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, -2, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, -3, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, -4, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, -min_value, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, -min_subnorm_value, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, -0x1p127, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, -0x1.11p127, 1.0, 0.0),
+#if !TEST_COND_binary32
+    TEST_c_c (ctanh, plus_infty, -0x1p1023, 1.0, 0.0),
+    TEST_c_c (ctanh, plus_infty, -0x1.5p1023, 1.0, minus_zero),
+#endif
+#if MAX_EXP >= 16384
+    TEST_c_c (ctanh, plus_infty, -0x1p16383L, 1.0, minus_zero),
+    TEST_c_c (ctanh, plus_infty, -0x1.2p16383L, 1.0, 0.0),
+#endif
+    TEST_c_c (ctanh, minus_infty, 0, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, 1, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, 2, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, 3, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, 4, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, min_value, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, min_subnorm_value, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, 0x1p127, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, 0x1.11p127, -1.0, minus_zero),
+#if !TEST_COND_binary32
+    TEST_c_c (ctanh, minus_infty, 0x1p1023, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, 0x1.5p1023, -1.0, 0.0),
+#endif
+#if MAX_EXP >= 16384
+    TEST_c_c (ctanh, minus_infty, 0x1p16383L, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, 0x1.2p16383L, -1.0, minus_zero),
+#endif
+    TEST_c_c (ctanh, minus_infty, minus_zero, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, -1, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, -2, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, -3, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, -4, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, -min_value, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, -min_subnorm_value, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, -0x1p127, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, -0x1.11p127, -1.0, 0.0),
+#if !TEST_COND_binary32
+    TEST_c_c (ctanh, minus_infty, -0x1p1023, -1.0, 0.0),
+    TEST_c_c (ctanh, minus_infty, -0x1.5p1023, -1.0, minus_zero),
+#endif
+#if MAX_EXP >= 16384
+    TEST_c_c (ctanh, minus_infty, -0x1p16383L, -1.0, minus_zero),
+    TEST_c_c (ctanh, minus_infty, -0x1.2p16383L, -1.0, 0.0),
+#endif
+
+    TEST_c_c (ctanh, 0, plus_infty, 0, qnan_value, INVALID_EXCEPTION),
+    TEST_c_c (ctanh, 2, plus_infty, qnan_value, qnan_value, INVALID_EXCEPTION),
+    TEST_c_c (ctanh, 0, minus_infty, 0, qnan_value, INVALID_EXCEPTION),
+    TEST_c_c (ctanh, 2, minus_infty, qnan_value, qnan_value, INVALID_EXCEPTION),
+    TEST_c_c (ctanh, minus_zero, plus_infty, minus_zero, qnan_value, INVALID_EXCEPTION),
+    TEST_c_c (ctanh, -2, plus_infty, qnan_value, qnan_value, INVALID_EXCEPTION),
+    TEST_c_c (ctanh, minus_zero, minus_infty, minus_zero, qnan_value, INVALID_EXCEPTION),
+    TEST_c_c (ctanh, -2, minus_infty, qnan_value, qnan_value, INVALID_EXCEPTION),
+
+    TEST_c_c (ctanh, plus_infty, qnan_value, 1.0, 0.0, IGNORE_ZERO_INF_SIGN),
+    TEST_c_c (ctanh, plus_infty, plus_infty, 1.0, 0.0, IGNORE_ZERO_INF_SIGN),
+    TEST_c_c (ctanh, plus_infty, minus_infty, 1.0, 0.0, IGNORE_ZERO_INF_SIGN),
+    TEST_c_c (ctanh, minus_infty, qnan_value, -1.0, 0.0, IGNORE_ZERO_INF_SIGN),
+    TEST_c_c (ctanh, minus_infty, plus_infty, -1.0, 0.0, IGNORE_ZERO_INF_SIGN),
+    TEST_c_c (ctanh, minus_infty, minus_infty, -1.0, 0.0, IGNORE_ZERO_INF_SIGN),
+
+    TEST_c_c (ctanh, qnan_value, 0, qnan_value, 0.0),
+    TEST_c_c (ctanh, qnan_value, minus_zero, qnan_value, minus_zero),
+
+    TEST_c_c (ctanh, qnan_value, 0.5, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
+    TEST_c_c (ctanh, qnan_value, -4.5, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
+
+    TEST_c_c (ctanh, 0, qnan_value, 0, qnan_value),
+    TEST_c_c (ctanh, 5, qnan_value, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
+    TEST_c_c (ctanh, minus_zero, qnan_value, minus_zero, qnan_value),
+    TEST_c_c (ctanh, -0.25, qnan_value, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
+
+    TEST_c_c (ctanh, qnan_value, qnan_value, qnan_value, qnan_value),
+
+    AUTO_TESTS_c_c (ctanh),
+  };
+
+static void
+ctanh_test (void)
+{
+  ALL_RM_TEST (ctanh, 0, ctanh_test_data, RUN_TEST_LOOP_c_c, END_COMPLEX);
+}
+
+static void
+do_test (void)
+{
+  ctanh_test ();
+}
+
+/*
+ * Local Variables:
+ * mode:c
+ * End:
+ */