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Improve the accuracy of tgamma (BZ #26983)
[thirdparty/glibc.git] / math / libm-test-isfinite.inc
1 /* Test isfinite.
2 Copyright (C) 1997-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include "libm-test-driver.c"
20
21 static const struct test_f_i_data isfinite_test_data[] =
22 {
23 TEST_f_b (isfinite, 0, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
24 TEST_f_b (isfinite, minus_zero, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
25 TEST_f_b (isfinite, 10, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
26 TEST_f_b (isfinite, min_subnorm_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
27 TEST_f_b (isfinite, -min_subnorm_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
28 TEST_f_b (isfinite, min_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
29 TEST_f_b (isfinite, -min_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
30 TEST_f_b (isfinite, max_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
31 TEST_f_b (isfinite, -max_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
32 TEST_f_b (isfinite, plus_infty, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
33 TEST_f_b (isfinite, minus_infty, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
34 TEST_f_b (isfinite, qnan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
35 TEST_f_b (isfinite, -qnan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
36 TEST_f_b (isfinite, snan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
37 TEST_f_b (isfinite, -snan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
38 };
39
40 static void
41 isfinite_test (void)
42 {
43 ALL_RM_TEST (isfinite, 1, isfinite_test_data, RUN_TEST_LOOP_f_b_tg, END);
44 }
45
46 static void
47 finite_test (void)
48 {
49 /* finite uses the same test data as isfinite. */
50 #if !TEST_FLOATN
51 ALL_RM_TEST (finite, 1, isfinite_test_data, RUN_TEST_LOOP_f_b, END);
52 #endif
53 }
54
55 static void
56 do_test (void)
57 {
58 isfinite_test ();
59 finite_test ();
60 }
61
62 /*
63 * Local Variables:
64 * mode:c
65 * End:
66 */