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Datei: testutils.hpp Sprache: C

/*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021 SAP SE. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

#ifndef TESTUTILS_HPP
#define TESTUTILS_HPP

#include "memory/allStatic.hpp"
#include "utilities/globalDefinitions.hpp"
#include "unittest.hpp"

class GtestUtils : public AllStatic {
public:

  // Fill range with a byte mark.
  // Tolerates p == NULL or s == 0.
  static void mark_range_with(void* p, size_t s, uint8_t mark);

  // Given a memory range, check that the whole range is filled with the expected byte.
  // If not, hex dump around first non-matching address and return false.
  // If p == NULL or size == 0, returns true.
  static bool check_range(const void* p, size_t s, uint8_t expected);

  // Convenience method with a predefined byte mark.
  static void mark_range(void* p, size_t s)           { mark_range_with(p, s, 32); }
  static bool check_range(const void* p, size_t s)    { return check_range(p, s, 32); }

};

#define ASSERT_RANGE_IS_MARKED_WITH(p, size, mark)  ASSERT_TRUE(GtestUtils::check_range(p, size, mark))
#define ASSERT_RANGE_IS_MARKED(p, size)             ASSERT_TRUE(GtestUtils::check_range(p, size))

// Mimicking the official ASSERT_xx and EXPECT_xx counterparts of the googletest suite.
// (ASSERT|EXPECT)_NOT_NULL: check that the given pointer is not NULL
// (ASSERT|EXPECT)_NULL: check that the given pointer is NULL
#define ASSERT_NOT_NULL(p)  ASSERT_NE(p2i(p), 0)
#define ASSERT_NULL(p)      ASSERT_EQ(p2i(p), 0)
#define EXPECT_NOT_NULL(p)  EXPECT_NE(p2i(p), 0)
#define EXPECT_NULL(p)      EXPECT_EQ(p2i(p), 0)

#define ASSERT_ALIGN(p, n) ASSERT_TRUE(is_aligned(p, n))

#define LOG_HERE(s, ...) { printf(s, __VA_ARGS__); printf("\n"); fflush(stdout); }

#endif // TESTUTILS_HPP

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