libc/test/src/assert/assert_test.cpp

   1 //===-- Unittests for assert ----------------------------------------------===//
   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 #undef NDEBUG
  10 #include "src/assert/assert.h"
  11 #include "test/UnitTest/Test.h"
  12
  13 extern "C" int close(int);
  14
  15 TEST(LlvmLibcAssert, Enabled) {
  16   // -1 matches against any signal, which is necessary for now until
  17   // LIBC_NAMESPACE::abort() unblocks SIGABRT. Close standard error for the
  18   // child process so we don't print the assertion failure message.
  19   EXPECT_DEATH(
  20       [] {
  21         close(2);
  22         assert(0);
  23       },
  24       WITH_SIGNAL(-1));
  25 }
  26
  27 #define NDEBUG
  28 #include "src/assert/assert.h"
  29
  30 TEST(LlvmLibcAssert, Disabled) {
  31   EXPECT_EXITS([] { assert(0); }, 0);
  32 }