89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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#pragma once
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#include <iostream>
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#include <iomanip>
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#include <exception>
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#include <sstream>
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#include <utility>
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#include <memory>
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#include <cstddef>
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struct empty_testcase{ void run(){} const char* name(){return 0;} };
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template <std::size_t offset>
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struct testcase : empty_testcase{};
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template <std::size_t begin, std::size_t end>
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struct testrange {
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void run(std::size_t& pass, std::size_t& fail)
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{
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using namespace std;
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{ testcase<begin> a_case;
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if (a_case.name()) {
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std::size_t p=0, f=0;
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cout << "TEST: Running " << a_case.name() << endl;
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try {
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a_case.run();
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++p;
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} catch (logic_error& e) {
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cerr << "ERRORS:" << endl;
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cerr << " " << e.what() << endl;
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++f;
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}
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pass += p; fail += f;
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}
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}
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const std::size_t rem = (end-begin-1);
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testrange<begin+1, begin+1+rem/2>().run(pass, fail);
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testrange<begin+1+rem/2, end>().run(pass, fail);
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}
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};
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template <std::size_t begin>
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struct testrange<begin,begin> {
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void run(std::size_t& pass, std::size_t& fail) {};
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};
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#define TEST(fun_name) \
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void fun_name (); \
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template <> \
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struct testcase<__LINE__> { \
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const char* name() { return(#fun_name); } \
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void run() { fun_name(); } \
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}; \
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void fun_name()
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#define Q_(e) #e
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#define Q(e) Q_(e)
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#define TASSERT(expr) \
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{ auto e = (expr); if (!e) { throw std::logic_error(__FILE__ "(" Q(__LINE__) "): TASSERT("#expr")"); } }
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struct errmsg
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{
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std::shared_ptr<std::stringstream> msg;
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errmsg() : msg(new std::stringstream)
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{}
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template <class T>
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errmsg& operator<<(T value)
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{
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(*msg) << value;
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return *this;
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}
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std::string str() { return msg->str(); }
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};
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#define TEST_WHERE __FILE__ "(" Q(__LINE__) "): "
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#define VERIFY(expr) \
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{ auto e = (expr); if (!e) { throw std::logic_error(TEST_WHERE "VERIFY("#expr")"); } }
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#define VERIFY_EQ(expected, actual) \
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{ auto e = (expected); auto a = (actual); \
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if (!(e == a)) { \
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throw std::logic_error( \
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(errmsg() << TEST_WHERE << "(" << e << ")!=(" << a << ") in VERIFY_EQ("#expected","#actual")").str() );}}
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