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Test sqrt in all rounding modes.

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Joseph Myers 2013-11-29 16:28:47 +00:00
parent ffb536d0ac
commit 0712c9d861
2 changed files with 98 additions and 0 deletions
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ChangeLog
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@ -1,5 +1,15 @@
2013-11-29 Joseph Myers <joseph@codesourcery.com>
* math/libm-test.inc (sqrt_tonearest_test_data): New variable.
(sqrt_test_tonearest): New function.
(sqrt_towardzero_test_data): New variable.
(sqrt_test_towardzero): New function.
(sqrt_downward_test_data): New variable.
(sqrt_test_downward): New function.
(sqrt_upward_test_data): New variable.
(sqrt_test_upward): New function.
(main): Call the new functions.
* math/gen-auto-libm-tests.c: New file.
* math/auto-libm-test-in: Likewise.
* math/auto-libm-test-out: New generated file.

88
math/libm-test.inc
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@ -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 ();