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/*
* Copyright (c) 2016, Philipp Classen 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.
*
* 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 HOLDERS 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.
*/
#include "cppqc.h"
#include "catch.hpp"
using namespace cppqc;
namespace FunctionalTestsFixtures {
struct MinimalPassingProperty : cppqc::Property<bool>
{
bool check(const bool &v) const override
{
return true;
}
std::string name() const override
{
return "Dummy check (will always pass)";
}
};
struct MinimalFailingProperty : cppqc::Property<bool>
{
bool check(const bool &v) const override
{
return false; // fails intentionally
}
std::string name() const override
{
return "Dummy check (will always fail)";
}
};
struct NontriviallyFailingProperty : cppqc::Property<std::vector<int>>
{
bool check(const std::vector<int> &v) const override
{
if (v.size() >= 1 && (v[0] % 99) == 1) {
return false;
}
return true;
}
};
} // end FunctionalTestsFixtures
TEST_CASE("minimal passing example",
"[functional]")
{
const Result result =
quickCheckOutput(FunctionalTestsFixtures::MinimalPassingProperty{});
REQUIRE(result.result == QC_SUCCESS);
}
TEST_CASE("minimal failing example",
"[functional]")
{
const Result result =
quickCheckOutput(FunctionalTestsFixtures::MinimalFailingProperty{});
REQUIRE(result.result == QC_FAILURE);
}
TEST_CASE("tests with fixed seeds must be repeatible",
"[functional][seed]")
{
for (int i = 0; i < 100; i++) {
const auto seed = static_cast<SeedType>(i);
std::ostringstream output1;
const Result run1 =
quickCheckOutput(FunctionalTestsFixtures::NontriviallyFailingProperty{},
output1, 100, 0, 0, DISABLE_SHRINK_TIMEOUT, seed);
REQUIRE(run1.seed == seed);
std::ostringstream output2;
const Result run2 =
quickCheckOutput(FunctionalTestsFixtures::NontriviallyFailingProperty{},
output2, 100, 0, 0, DISABLE_SHRINK_TIMEOUT, seed);
REQUIRE(run2.seed == seed);
REQUIRE(run1.result == run2.result);
REQUIRE(output1.str() == output2.str());
}
}
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