1 | //===-- Unittests for iscanonical macro -----------------------------------===// |
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2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | int iscanonical(double); |
9 | int iscanonicalf(float); |
10 | int iscanonicall(long double); |
11 | |
12 | #include "include/llvm-libc-macros/math-function-macros.h" |
13 | |
14 | #include <assert.h> |
15 | |
16 | // check if macro is defined |
17 | #ifndef iscanonical |
18 | #error "iscanonical macro is not defined" |
19 | #else |
20 | int main(void) { |
21 | assert(iscanonical(__builtin_nans("")) == 0); |
22 | assert(iscanonical(__builtin_nansf("")) == 0); |
23 | assert(iscanonical(__builtin_nansl("")) == 0); |
24 | assert(iscanonical(1.819f) == 1); |
25 | assert(iscanonical(-1.726) == 1); |
26 | assert(iscanonical(1.426L) == 1); |
27 | return 0; |
28 | } |
29 | #endif |
30 |