libc/test/UnitTest/ZxTest.h

   1 //===-- Header for using Fuchsia's zxtest framework ------------*- C++ -*-===//
   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 #ifndef LLVM_LIBC_UTILS_UNITTEST_ZXTEST_H
  10 #define LLVM_LIBC_UTILS_UNITTEST_ZXTEST_H
  11
  12 #include "src/__support/macros/config.h"
  13 #include <zxtest/zxtest.h>
  14
  15 #define WITH_SIGNAL(X) #X
  16
  17 // These macros are used in string unittests.
  18 #define ASSERT_ERRNO_EQ(VAL)                                                   \
  19   ASSERT_EQ(VAL, static_cast<int>(LIBC_NAMESPACE::libc_errno))
  20 #define ASSERT_ERRNO_SUCCESS()                                                 \
  21   ASSERT_EQ(0, static_cast<int>(LIBC_NAMESPACE::libc_errno))
  22 #define ASSERT_ERRNO_FAILURE()                                                 \
  23   ASSERT_NE(0, static_cast<int>(LIBC_NAMESPACE::libc_errno))
  24
  25 #ifndef EXPECT_DEATH
  26 // Since zxtest has ASSERT_DEATH but not EXPECT_DEATH, wrap calling it
  27 // in a lambda returning void to swallow any early returns so that this
  28 // can be used in a function that itself returns non-void.
  29 #define EXPECT_DEATH(FUNC, SIG) ([&] { ASSERT_DEATH(FUNC, SIG); }())
  30 #endif
  31
  32 namespace LIBC_NAMESPACE_DECL {
  33 namespace testing {
  34
  35 using Test = ::zxtest::Test;
  36
  37 } // namespace testing
  38 } // namespace LIBC_NAMESPACE_DECL
  39
  40 // zxtest does not have gmock-style matchers.
  41 #define LIBC_TEST_HAS_MATCHERS() (0)
  42
  43 #endif // LLVM_LIBC_UTILS_UNITTEST_ZXTEST_H