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