libc/test/src/time/clock_test.cpp

   1 //===-- Unittests for clock -----------------------------------------------===//
   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/time/clock.h"
  10 #include "test/UnitTest/Test.h"
  11
  12 #include <errno.h>
  13 #include <limits.h>
  14 #include <time.h>
  15
  16 TEST(LlvmLibcClockTest, SmokeTest) {
  17   clock_t c1 = __llvm_libc::clock();
  18   ASSERT_GT(c1, clock_t(0));
  19
  20   clock_t c2 = __llvm_libc::clock();
  21   ASSERT_GE(c2, c1);
  22 }