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authorJoseph Myers <joseph@codesourcery.com>2013-11-29 16:28:47 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-11-29 16:28:47 +0000
commit0712c9d861f4e861313a7f9fad06609bd1afb263 (patch)
treebb4970ef29798e1cb61bf75dcbb4c5eb7b9b3980 /math
parentffb536d0ac914a110c160c48d01097d132e20531 (diff)
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Test sqrt in all rounding modes.
Diffstat (limited to 'math')
-rw-r--r--math/libm-test.inc88
1 files changed, 88 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 017fa63122..7c599c101c 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -13770,6 +13770,90 @@ sqrt_test (void)
END;
}
+static const struct test_f_f_data sqrt_tonearest_test_data[] =
+ {
+ TEST_f_f (sqrt, qnan_value, qnan_value, NO_INEXACT_EXCEPTION),
+ TEST_f_f (sqrt, plus_infty, plus_infty, NO_INEXACT_EXCEPTION),
+
+ /* sqrt (x) == qNaN plus invalid exception for x < 0. */
+ TEST_f_f (sqrt, -1, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+ TEST_f_f (sqrt, -max_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+ TEST_f_f (sqrt, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+
+ AUTO_TESTS_f_f (sqrt, tonearest),
+ };
+
+static void
+sqrt_test_tonearest (void)
+{
+ START (sqrt_tonearest);
+ RUN_TEST_LOOP_f_f (sqrt, sqrt_tonearest_test_data, FE_TONEAREST);
+ END;
+}
+
+static const struct test_f_f_data sqrt_towardzero_test_data[] =
+ {
+ TEST_f_f (sqrt, qnan_value, qnan_value, NO_INEXACT_EXCEPTION),
+ TEST_f_f (sqrt, plus_infty, plus_infty, NO_INEXACT_EXCEPTION),
+
+ /* sqrt (x) == qNaN plus invalid exception for x < 0. */
+ TEST_f_f (sqrt, -1, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+ TEST_f_f (sqrt, -max_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+ TEST_f_f (sqrt, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+
+ AUTO_TESTS_f_f (sqrt, towardzero),
+ };
+
+static void
+sqrt_test_towardzero (void)
+{
+ START (sqrt_towardzero);
+ RUN_TEST_LOOP_f_f (sqrt, sqrt_towardzero_test_data, FE_TOWARDZERO);
+ END;
+}
+
+static const struct test_f_f_data sqrt_downward_test_data[] =
+ {
+ TEST_f_f (sqrt, qnan_value, qnan_value, NO_INEXACT_EXCEPTION),
+ TEST_f_f (sqrt, plus_infty, plus_infty, NO_INEXACT_EXCEPTION),
+
+ /* sqrt (x) == qNaN plus invalid exception for x < 0. */
+ TEST_f_f (sqrt, -1, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+ TEST_f_f (sqrt, -max_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+ TEST_f_f (sqrt, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+
+ AUTO_TESTS_f_f (sqrt, downward),
+ };
+
+static void
+sqrt_test_downward (void)
+{
+ START (sqrt_downward);
+ RUN_TEST_LOOP_f_f (sqrt, sqrt_downward_test_data, FE_DOWNWARD);
+ END;
+}
+
+static const struct test_f_f_data sqrt_upward_test_data[] =
+ {
+ TEST_f_f (sqrt, qnan_value, qnan_value, NO_INEXACT_EXCEPTION),
+ TEST_f_f (sqrt, plus_infty, plus_infty, NO_INEXACT_EXCEPTION),
+
+ /* sqrt (x) == qNaN plus invalid exception for x < 0. */
+ TEST_f_f (sqrt, -1, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+ TEST_f_f (sqrt, -max_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+ TEST_f_f (sqrt, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
+
+ AUTO_TESTS_f_f (sqrt, upward),
+ };
+
+static void
+sqrt_test_upward (void)
+{
+ START (sqrt_upward);
+ RUN_TEST_LOOP_f_f (sqrt, sqrt_upward_test_data, FE_UPWARD);
+ END;
+}
+
static const struct test_f_f_data tan_test_data[] =
{
@@ -15089,6 +15173,10 @@ main (int argc, char **argv)
pow_test_downward ();
pow_test_upward ();
sqrt_test ();
+ sqrt_test_tonearest ();
+ sqrt_test_towardzero ();
+ sqrt_test_downward ();
+ sqrt_test_upward ();
/* Error and gamma functions: */
erf_test ();