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/*
* Copyright (c) 2011 Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
/**
* @file This file defines functions and macros for use in unit tests.
*/
#ifndef __UNITTEST_UNITTEST_HH__
#define __UNITTEST_UNITTEST_HH__
namespace UnitTest {
/**
* Function that actually handles checking whether an EXPECT_* passed. This
* should be used through the EXPECT macros below and not called directly.
* @param file The name of the file this check is in.
* @param line The line number this check is on.
* @param test Text specifying what check is being performed.
* @param result Whether the check passed.
*/
void checkVal(const char *file, const unsigned line,
const char *test, const bool result);
/**
* Print on pass is a switch that specifies whether to print a message even
* when a check passes. It's default value is whether or not "PRINT_ON_PASS"
* is set in the calling environment. What it's actually set to is ignored.
*/
/**
* Function for retrieving the current setting for print on pass.
* @return The current setting.
*/
bool printOnPass();
/**
* Function for setting print on pass.
* @param newVal The new setting.
*/
void printOnPass(bool newVal);
/**
* Function that returns the current number of passed checks.
* @return Number of checks that have passed so far.
*/
unsigned passes();
/**
* Function that returns the current number of failed checks.
* @return Number of checks that have failed so far.
*/
unsigned failures();
/**
* Function to call at the end of a test that prints an overall result and a
* summary of how many checks passed and failed. main() should return the
* return value of this function which is the number of failed checks.
* @return Number of failed checks.
*/
unsigned printResults();
/// Zero the number of passes and failures so far.
void reset();
/**
* Sets the current test case. Test cases are used to group checks together and
* describe what that group is doing. Setting a new case defines the start of
* a new group and the end of the previous one. The case string is used in
* place and not copied, so don't modify or invalidate it until a new case
* label is installed.
* @param newCase The name of the new test case.
*/
void setCase(const char *newCase);
} // namespace UnitTest
/// A macro which verifies that expr evaluates to true.
#define EXPECT_TRUE(expr) \
UnitTest::checkVal(__FILE__, __LINE__, "EXPECT_TRUE(" #expr ")", (expr))
/// A macro which verifies that expr evaluates to false.
#define EXPECT_FALSE(expr) \
UnitTest::checkVal(__FILE__, __LINE__, \
"EXPECT_FALSE(" #expr ")", (expr) == false)
/// A macro which verifies that lhs and rhs are equal to each other.
#define EXPECT_EQ(lhs, rhs) \
UnitTest::checkVal(__FILE__, __LINE__, \
"EXPECT_EQ(" #lhs ", " #rhs ")", (lhs) == (rhs));
#endif