diff options
Diffstat (limited to 'src/unittest')
| -rw-r--r-- | src/unittest/SConscript | 2 | ||||
| -rw-r--r-- | src/unittest/unittest.cc | 93 | ||||
| -rw-r--r-- | src/unittest/unittest.hh | 116 |
3 files changed, 211 insertions, 0 deletions
diff --git a/src/unittest/SConscript b/src/unittest/SConscript index e7e2a6013..09286dac3 100644 --- a/src/unittest/SConscript +++ b/src/unittest/SConscript @@ -33,6 +33,8 @@ Import('*') if env['TARGET_ISA'] == 'no': Return() +Source('unittest.cc') + UnitTest('bitvectest', 'bitvectest.cc') UnitTest('circletest', 'circletest.cc') UnitTest('cprintftest', 'cprintftest.cc') diff --git a/src/unittest/unittest.cc b/src/unittest/unittest.cc new file mode 100644 index 000000000..9c48a9426 --- /dev/null +++ b/src/unittest/unittest.cc @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2011 Advanced Micro Devices + * 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 + */ + +#include <cstdlib> + +#include "base/cprintf.hh" +#include "unittest/unittest.hh" + +namespace { + +bool _printOnPass = (getenv("PRINT_ON_PASS") != NULL); +unsigned _passes = 0; +unsigned _failures = 0; + +bool _casePrinted = false; +const char *_case = NULL; + +} // anonymous namespace + +namespace UnitTest { + +void +checkVal(const char *file, const unsigned line, + const char *test, const bool result) +{ + if (!result || _printOnPass) { + if (!_casePrinted && _case) { + cprintf("CASE %s:\n", _case); + _casePrinted = true; + } + cprintf(" CHECK %s: %s:%d %s\n", + result ? "PASSED" : "FAILED", file, line, test); + } + if (result) _passes++; + else _failures++; +} + +bool printOnPass() { return _printOnPass; } +void printOnPass(bool newPrintOnPass) { _printOnPass = newPrintOnPass; } + +unsigned passes() { return _passes; } +unsigned failures() { return _failures; } + +unsigned +printResults() +{ + cprintf("TEST %s: %d checks passed, %d checks failed.\n", + _failures ? "FAILED" : "PASSED", _passes, _failures); + return _failures; +} + +void +reset() +{ + _passes = 0; + _failures = 0; +} + +void +setCase(const char *newCase) +{ + _casePrinted = false; + _case = newCase; +} + +} //namespace UnitTest diff --git a/src/unittest/unittest.hh b/src/unittest/unittest.hh new file mode 100644 index 000000000..ec5f37838 --- /dev/null +++ b/src/unittest/unittest.hh @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2011 Advanced Micro Devices + * 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 |