1 files changed, 56 insertions, 0 deletions
diff --git a/math/libm-test-narrow-sqrt.inc b/math/libm-test-narrow-sqrt.inc
new file mode 100644
index 0000000000..7bf8c43ed9
--- /dev/null
+++ b/math/libm-test-narrow-sqrt.inc
@@ -0,0 +1,56 @@
+/* Test narrowing sqrt.
+   Copyright (C) 1997-2021 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include "libm-test-driver.c"
+
+static const struct test_a_f_data sqrt_test_data[] =
+  {
+    TEST_a_f (sqrt, arg_qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_a_f (sqrt, -arg_qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_a_f (sqrt, arg_snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
+    TEST_a_f (sqrt, -arg_snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
+    TEST_a_f (sqrt, arg_plus_infty, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+
+    /* sqrt (x) == qNaN plus invalid exception for x < 0.  */
+    TEST_a_f (sqrt, -1, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+    TEST_a_f (sqrt, -1.1L, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+    TEST_a_f (sqrt, -arg_min_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+    TEST_a_f (sqrt, -arg_min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+    TEST_a_f (sqrt, -arg_max_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+    TEST_a_f (sqrt, arg_minus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+
+    AUTO_TESTS_a_f (sqrt),
+  };
+
+static void
+sqrt_test (void)
+{
+  ALL_RM_TEST (sqrt, 1, sqrt_test_data, RUN_TEST_LOOP_a_f, END);
+}
+
+static void
+do_test (void)
+{
+  sqrt_test ();
+}
+
+/*
+ * Local Variables:
+ * mode:c
+ * End:
+ */