1 //===-- Unittests for strtoumax -------------------------------------------===//
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 
9 #include "src/inttypes/strtoumax.h"
10 
11 #include "utils/UnitTest/Test.h"
12 
13 #include <errno.h>
14 #include <limits.h>
15 #include <stddef.h>
16 
17 // strtoumax is equivalent to strtoull on all currently supported
18 // configurations. Thus to avoid duplicating code there is just one test to make
19 // sure that strtoumax works at all. For real tests see
20 // stdlib/strtoull_test.cpp.
21 
TEST(LlvmLibcStrToUMaxTest,SimpleCheck)22 TEST(LlvmLibcStrToUMaxTest, SimpleCheck) {
23   const char *ten = "10";
24   errno = 0;
25   ASSERT_EQ(__llvm_libc::strtoumax(ten, nullptr, 10), uintmax_t(10));
26   ASSERT_EQ(errno, 0);
27 }
28