2011-01-18 10:26:55 +01:00
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/*
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2011-06-02 23:36:35 +02:00
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* Copyright (c) 2011 Advanced Micro Devices, Inc.
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2011-01-18 10:26:55 +01:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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/**
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* @file This file defines functions and macros for use in unit tests.
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*/
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#ifndef __UNITTEST_UNITTEST_HH__
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#define __UNITTEST_UNITTEST_HH__
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namespace UnitTest {
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/**
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* Function that actually handles checking whether an EXPECT_* passed. This
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* should be used through the EXPECT macros below and not called directly.
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* @param file The name of the file this check is in.
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* @param line The line number this check is on.
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* @param test Text specifying what check is being performed.
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* @param result Whether the check passed.
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*/
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void checkVal(const char *file, const unsigned line,
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const char *test, const bool result);
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/**
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* Print on pass is a switch that specifies whether to print a message even
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* when a check passes. It's default value is whether or not "PRINT_ON_PASS"
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* is set in the calling environment. What it's actually set to is ignored.
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*/
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/**
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* Function for retrieving the current setting for print on pass.
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* @return The current setting.
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*/
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bool printOnPass();
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/**
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* Function for setting print on pass.
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* @param newVal The new setting.
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*/
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void printOnPass(bool newVal);
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/**
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* Function that returns the current number of passed checks.
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* @return Number of checks that have passed so far.
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*/
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unsigned passes();
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/**
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* Function that returns the current number of failed checks.
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* @return Number of checks that have failed so far.
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*/
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unsigned failures();
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/**
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* Function to call at the end of a test that prints an overall result and a
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* summary of how many checks passed and failed. main() should return the
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* return value of this function which is the number of failed checks.
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* @return Number of failed checks.
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*/
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unsigned printResults();
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/// Zero the number of passes and failures so far.
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void reset();
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/**
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* Sets the current test case. Test cases are used to group checks together and
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* describe what that group is doing. Setting a new case defines the start of
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* a new group and the end of the previous one. The case string is used in
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* place and not copied, so don't modify or invalidate it until a new case
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* label is installed.
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* @param newCase The name of the new test case.
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*/
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void setCase(const char *newCase);
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} // namespace UnitTest
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/// A macro which verifies that expr evaluates to true.
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#define EXPECT_TRUE(expr) \
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UnitTest::checkVal(__FILE__, __LINE__, "EXPECT_TRUE(" #expr ")", (expr))
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/// A macro which verifies that expr evaluates to false.
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#define EXPECT_FALSE(expr) \
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UnitTest::checkVal(__FILE__, __LINE__, \
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"EXPECT_FALSE(" #expr ")", (expr) == false)
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/// A macro which verifies that lhs and rhs are equal to each other.
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#define EXPECT_EQ(lhs, rhs) \
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UnitTest::checkVal(__FILE__, __LINE__, \
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"EXPECT_EQ(" #lhs ", " #rhs ")", (lhs) == (rhs));
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#endif
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