113481Sgiacomo.travaglini@arm.com$$ -*- mode: c++; -*- 213481Sgiacomo.travaglini@arm.com$var n = 50 $$ Maximum length of Values arguments we want to support. 313481Sgiacomo.travaglini@arm.com$var maxtuple = 10 $$ Maximum number of Combine arguments we want to support. 413481Sgiacomo.travaglini@arm.com// Copyright 2008, Google Inc. 513481Sgiacomo.travaglini@arm.com// All rights reserved. 613481Sgiacomo.travaglini@arm.com// 713481Sgiacomo.travaglini@arm.com// Redistribution and use in source and binary forms, with or without 813481Sgiacomo.travaglini@arm.com// modification, are permitted provided that the following conditions are 913481Sgiacomo.travaglini@arm.com// met: 1013481Sgiacomo.travaglini@arm.com// 1113481Sgiacomo.travaglini@arm.com// * Redistributions of source code must retain the above copyright 1213481Sgiacomo.travaglini@arm.com// notice, this list of conditions and the following disclaimer. 1313481Sgiacomo.travaglini@arm.com// * Redistributions in binary form must reproduce the above 1413481Sgiacomo.travaglini@arm.com// copyright notice, this list of conditions and the following disclaimer 1513481Sgiacomo.travaglini@arm.com// in the documentation and/or other materials provided with the 1613481Sgiacomo.travaglini@arm.com// distribution. 1713481Sgiacomo.travaglini@arm.com// * Neither the name of Google Inc. nor the names of its 1813481Sgiacomo.travaglini@arm.com// contributors may be used to endorse or promote products derived from 1913481Sgiacomo.travaglini@arm.com// this software without specific prior written permission. 2013481Sgiacomo.travaglini@arm.com// 2113481Sgiacomo.travaglini@arm.com// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2213481Sgiacomo.travaglini@arm.com// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2313481Sgiacomo.travaglini@arm.com// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2413481Sgiacomo.travaglini@arm.com// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2513481Sgiacomo.travaglini@arm.com// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2613481Sgiacomo.travaglini@arm.com// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2713481Sgiacomo.travaglini@arm.com// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2813481Sgiacomo.travaglini@arm.com// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2913481Sgiacomo.travaglini@arm.com// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3013481Sgiacomo.travaglini@arm.com// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3113481Sgiacomo.travaglini@arm.com// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3213481Sgiacomo.travaglini@arm.com// 3313481Sgiacomo.travaglini@arm.com// Authors: vladl@google.com (Vlad Losev) 3413481Sgiacomo.travaglini@arm.com// 3513481Sgiacomo.travaglini@arm.com// Macros and functions for implementing parameterized tests 3613481Sgiacomo.travaglini@arm.com// in Google C++ Testing Framework (Google Test) 3713481Sgiacomo.travaglini@arm.com// 3813481Sgiacomo.travaglini@arm.com// This file is generated by a SCRIPT. DO NOT EDIT BY HAND! 3913481Sgiacomo.travaglini@arm.com// 4013481Sgiacomo.travaglini@arm.com#ifndef GTEST_INCLUDE_GTEST_GTEST_PARAM_TEST_H_ 4113481Sgiacomo.travaglini@arm.com#define GTEST_INCLUDE_GTEST_GTEST_PARAM_TEST_H_ 4213481Sgiacomo.travaglini@arm.com 4313481Sgiacomo.travaglini@arm.com 4413481Sgiacomo.travaglini@arm.com// Value-parameterized tests allow you to test your code with different 4513481Sgiacomo.travaglini@arm.com// parameters without writing multiple copies of the same test. 4613481Sgiacomo.travaglini@arm.com// 4713481Sgiacomo.travaglini@arm.com// Here is how you use value-parameterized tests: 4813481Sgiacomo.travaglini@arm.com 4913481Sgiacomo.travaglini@arm.com#if 0 5013481Sgiacomo.travaglini@arm.com 5113481Sgiacomo.travaglini@arm.com// To write value-parameterized tests, first you should define a fixture 5213481Sgiacomo.travaglini@arm.com// class. It is usually derived from testing::TestWithParam<T> (see below for 5313481Sgiacomo.travaglini@arm.com// another inheritance scheme that's sometimes useful in more complicated 5413481Sgiacomo.travaglini@arm.com// class hierarchies), where the type of your parameter values. 5513481Sgiacomo.travaglini@arm.com// TestWithParam<T> is itself derived from testing::Test. T can be any 5613481Sgiacomo.travaglini@arm.com// copyable type. If it's a raw pointer, you are responsible for managing the 5713481Sgiacomo.travaglini@arm.com// lifespan of the pointed values. 5813481Sgiacomo.travaglini@arm.com 5913481Sgiacomo.travaglini@arm.comclass FooTest : public ::testing::TestWithParam<const char*> { 6013481Sgiacomo.travaglini@arm.com // You can implement all the usual class fixture members here. 6113481Sgiacomo.travaglini@arm.com}; 6213481Sgiacomo.travaglini@arm.com 6313481Sgiacomo.travaglini@arm.com// Then, use the TEST_P macro to define as many parameterized tests 6413481Sgiacomo.travaglini@arm.com// for this fixture as you want. The _P suffix is for "parameterized" 6513481Sgiacomo.travaglini@arm.com// or "pattern", whichever you prefer to think. 6613481Sgiacomo.travaglini@arm.com 6713481Sgiacomo.travaglini@arm.comTEST_P(FooTest, DoesBlah) { 6813481Sgiacomo.travaglini@arm.com // Inside a test, access the test parameter with the GetParam() method 6913481Sgiacomo.travaglini@arm.com // of the TestWithParam<T> class: 7013481Sgiacomo.travaglini@arm.com EXPECT_TRUE(foo.Blah(GetParam())); 7113481Sgiacomo.travaglini@arm.com ... 7213481Sgiacomo.travaglini@arm.com} 7313481Sgiacomo.travaglini@arm.com 7413481Sgiacomo.travaglini@arm.comTEST_P(FooTest, HasBlahBlah) { 7513481Sgiacomo.travaglini@arm.com ... 7613481Sgiacomo.travaglini@arm.com} 7713481Sgiacomo.travaglini@arm.com 7813481Sgiacomo.travaglini@arm.com// Finally, you can use INSTANTIATE_TEST_CASE_P to instantiate the test 7913481Sgiacomo.travaglini@arm.com// case with any set of parameters you want. Google Test defines a number 8013481Sgiacomo.travaglini@arm.com// of functions for generating test parameters. They return what we call 8113481Sgiacomo.travaglini@arm.com// (surprise!) parameter generators. Here is a summary of them, which 8213481Sgiacomo.travaglini@arm.com// are all in the testing namespace: 8313481Sgiacomo.travaglini@arm.com// 8413481Sgiacomo.travaglini@arm.com// 8513481Sgiacomo.travaglini@arm.com// Range(begin, end [, step]) - Yields values {begin, begin+step, 8613481Sgiacomo.travaglini@arm.com// begin+step+step, ...}. The values do not 8713481Sgiacomo.travaglini@arm.com// include end. step defaults to 1. 8813481Sgiacomo.travaglini@arm.com// Values(v1, v2, ..., vN) - Yields values {v1, v2, ..., vN}. 8913481Sgiacomo.travaglini@arm.com// ValuesIn(container) - Yields values from a C-style array, an STL 9013481Sgiacomo.travaglini@arm.com// ValuesIn(begin,end) container, or an iterator range [begin, end). 9113481Sgiacomo.travaglini@arm.com// Bool() - Yields sequence {false, true}. 9213481Sgiacomo.travaglini@arm.com// Combine(g1, g2, ..., gN) - Yields all combinations (the Cartesian product 9313481Sgiacomo.travaglini@arm.com// for the math savvy) of the values generated 9413481Sgiacomo.travaglini@arm.com// by the N generators. 9513481Sgiacomo.travaglini@arm.com// 9613481Sgiacomo.travaglini@arm.com// For more details, see comments at the definitions of these functions below 9713481Sgiacomo.travaglini@arm.com// in this file. 9813481Sgiacomo.travaglini@arm.com// 9913481Sgiacomo.travaglini@arm.com// The following statement will instantiate tests from the FooTest test case 10013481Sgiacomo.travaglini@arm.com// each with parameter values "meeny", "miny", and "moe". 10113481Sgiacomo.travaglini@arm.com 10213481Sgiacomo.travaglini@arm.comINSTANTIATE_TEST_CASE_P(InstantiationName, 10313481Sgiacomo.travaglini@arm.com FooTest, 10413481Sgiacomo.travaglini@arm.com Values("meeny", "miny", "moe")); 10513481Sgiacomo.travaglini@arm.com 10613481Sgiacomo.travaglini@arm.com// To distinguish different instances of the pattern, (yes, you 10713481Sgiacomo.travaglini@arm.com// can instantiate it more then once) the first argument to the 10813481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P macro is a prefix that will be added to the 10913481Sgiacomo.travaglini@arm.com// actual test case name. Remember to pick unique prefixes for different 11013481Sgiacomo.travaglini@arm.com// instantiations. The tests from the instantiation above will have 11113481Sgiacomo.travaglini@arm.com// these names: 11213481Sgiacomo.travaglini@arm.com// 11313481Sgiacomo.travaglini@arm.com// * InstantiationName/FooTest.DoesBlah/0 for "meeny" 11413481Sgiacomo.travaglini@arm.com// * InstantiationName/FooTest.DoesBlah/1 for "miny" 11513481Sgiacomo.travaglini@arm.com// * InstantiationName/FooTest.DoesBlah/2 for "moe" 11613481Sgiacomo.travaglini@arm.com// * InstantiationName/FooTest.HasBlahBlah/0 for "meeny" 11713481Sgiacomo.travaglini@arm.com// * InstantiationName/FooTest.HasBlahBlah/1 for "miny" 11813481Sgiacomo.travaglini@arm.com// * InstantiationName/FooTest.HasBlahBlah/2 for "moe" 11913481Sgiacomo.travaglini@arm.com// 12013481Sgiacomo.travaglini@arm.com// You can use these names in --gtest_filter. 12113481Sgiacomo.travaglini@arm.com// 12213481Sgiacomo.travaglini@arm.com// This statement will instantiate all tests from FooTest again, each 12313481Sgiacomo.travaglini@arm.com// with parameter values "cat" and "dog": 12413481Sgiacomo.travaglini@arm.com 12513481Sgiacomo.travaglini@arm.comconst char* pets[] = {"cat", "dog"}; 12613481Sgiacomo.travaglini@arm.comINSTANTIATE_TEST_CASE_P(AnotherInstantiationName, FooTest, ValuesIn(pets)); 12713481Sgiacomo.travaglini@arm.com 12813481Sgiacomo.travaglini@arm.com// The tests from the instantiation above will have these names: 12913481Sgiacomo.travaglini@arm.com// 13013481Sgiacomo.travaglini@arm.com// * AnotherInstantiationName/FooTest.DoesBlah/0 for "cat" 13113481Sgiacomo.travaglini@arm.com// * AnotherInstantiationName/FooTest.DoesBlah/1 for "dog" 13213481Sgiacomo.travaglini@arm.com// * AnotherInstantiationName/FooTest.HasBlahBlah/0 for "cat" 13313481Sgiacomo.travaglini@arm.com// * AnotherInstantiationName/FooTest.HasBlahBlah/1 for "dog" 13413481Sgiacomo.travaglini@arm.com// 13513481Sgiacomo.travaglini@arm.com// Please note that INSTANTIATE_TEST_CASE_P will instantiate all tests 13613481Sgiacomo.travaglini@arm.com// in the given test case, whether their definitions come before or 13713481Sgiacomo.travaglini@arm.com// AFTER the INSTANTIATE_TEST_CASE_P statement. 13813481Sgiacomo.travaglini@arm.com// 13913481Sgiacomo.travaglini@arm.com// Please also note that generator expressions (including parameters to the 14013481Sgiacomo.travaglini@arm.com// generators) are evaluated in InitGoogleTest(), after main() has started. 14113481Sgiacomo.travaglini@arm.com// This allows the user on one hand, to adjust generator parameters in order 14213481Sgiacomo.travaglini@arm.com// to dynamically determine a set of tests to run and on the other hand, 14313481Sgiacomo.travaglini@arm.com// give the user a chance to inspect the generated tests with Google Test 14413481Sgiacomo.travaglini@arm.com// reflection API before RUN_ALL_TESTS() is executed. 14513481Sgiacomo.travaglini@arm.com// 14613481Sgiacomo.travaglini@arm.com// You can see samples/sample7_unittest.cc and samples/sample8_unittest.cc 14713481Sgiacomo.travaglini@arm.com// for more examples. 14813481Sgiacomo.travaglini@arm.com// 14913481Sgiacomo.travaglini@arm.com// In the future, we plan to publish the API for defining new parameter 15013481Sgiacomo.travaglini@arm.com// generators. But for now this interface remains part of the internal 15113481Sgiacomo.travaglini@arm.com// implementation and is subject to change. 15213481Sgiacomo.travaglini@arm.com// 15313481Sgiacomo.travaglini@arm.com// 15413481Sgiacomo.travaglini@arm.com// A parameterized test fixture must be derived from testing::Test and from 15513481Sgiacomo.travaglini@arm.com// testing::WithParamInterface<T>, where T is the type of the parameter 15613481Sgiacomo.travaglini@arm.com// values. Inheriting from TestWithParam<T> satisfies that requirement because 15713481Sgiacomo.travaglini@arm.com// TestWithParam<T> inherits from both Test and WithParamInterface. In more 15813481Sgiacomo.travaglini@arm.com// complicated hierarchies, however, it is occasionally useful to inherit 15913481Sgiacomo.travaglini@arm.com// separately from Test and WithParamInterface. For example: 16013481Sgiacomo.travaglini@arm.com 16113481Sgiacomo.travaglini@arm.comclass BaseTest : public ::testing::Test { 16213481Sgiacomo.travaglini@arm.com // You can inherit all the usual members for a non-parameterized test 16313481Sgiacomo.travaglini@arm.com // fixture here. 16413481Sgiacomo.travaglini@arm.com}; 16513481Sgiacomo.travaglini@arm.com 16613481Sgiacomo.travaglini@arm.comclass DerivedTest : public BaseTest, public ::testing::WithParamInterface<int> { 16713481Sgiacomo.travaglini@arm.com // The usual test fixture members go here too. 16813481Sgiacomo.travaglini@arm.com}; 16913481Sgiacomo.travaglini@arm.com 17013481Sgiacomo.travaglini@arm.comTEST_F(BaseTest, HasFoo) { 17113481Sgiacomo.travaglini@arm.com // This is an ordinary non-parameterized test. 17213481Sgiacomo.travaglini@arm.com} 17313481Sgiacomo.travaglini@arm.com 17413481Sgiacomo.travaglini@arm.comTEST_P(DerivedTest, DoesBlah) { 17513481Sgiacomo.travaglini@arm.com // GetParam works just the same here as if you inherit from TestWithParam. 17613481Sgiacomo.travaglini@arm.com EXPECT_TRUE(foo.Blah(GetParam())); 17713481Sgiacomo.travaglini@arm.com} 17813481Sgiacomo.travaglini@arm.com 17913481Sgiacomo.travaglini@arm.com#endif // 0 18013481Sgiacomo.travaglini@arm.com 18113481Sgiacomo.travaglini@arm.com#include "gtest/internal/gtest-port.h" 18213481Sgiacomo.travaglini@arm.com 18313481Sgiacomo.travaglini@arm.com#if !GTEST_OS_SYMBIAN 18413481Sgiacomo.travaglini@arm.com# include <utility> 18513481Sgiacomo.travaglini@arm.com#endif 18613481Sgiacomo.travaglini@arm.com 18713481Sgiacomo.travaglini@arm.com// scripts/fuse_gtest.py depends on gtest's own header being #included 18813481Sgiacomo.travaglini@arm.com// *unconditionally*. Therefore these #includes cannot be moved 18913481Sgiacomo.travaglini@arm.com// inside #if GTEST_HAS_PARAM_TEST. 19013481Sgiacomo.travaglini@arm.com#include "gtest/internal/gtest-internal.h" 19113481Sgiacomo.travaglini@arm.com#include "gtest/internal/gtest-param-util.h" 19213481Sgiacomo.travaglini@arm.com#include "gtest/internal/gtest-param-util-generated.h" 19313481Sgiacomo.travaglini@arm.com 19413481Sgiacomo.travaglini@arm.com#if GTEST_HAS_PARAM_TEST 19513481Sgiacomo.travaglini@arm.com 19613481Sgiacomo.travaglini@arm.comnamespace testing { 19713481Sgiacomo.travaglini@arm.com 19813481Sgiacomo.travaglini@arm.com// Functions producing parameter generators. 19913481Sgiacomo.travaglini@arm.com// 20013481Sgiacomo.travaglini@arm.com// Google Test uses these generators to produce parameters for value- 20113481Sgiacomo.travaglini@arm.com// parameterized tests. When a parameterized test case is instantiated 20213481Sgiacomo.travaglini@arm.com// with a particular generator, Google Test creates and runs tests 20313481Sgiacomo.travaglini@arm.com// for each element in the sequence produced by the generator. 20413481Sgiacomo.travaglini@arm.com// 20513481Sgiacomo.travaglini@arm.com// In the following sample, tests from test case FooTest are instantiated 20613481Sgiacomo.travaglini@arm.com// each three times with parameter values 3, 5, and 8: 20713481Sgiacomo.travaglini@arm.com// 20813481Sgiacomo.travaglini@arm.com// class FooTest : public TestWithParam<int> { ... }; 20913481Sgiacomo.travaglini@arm.com// 21013481Sgiacomo.travaglini@arm.com// TEST_P(FooTest, TestThis) { 21113481Sgiacomo.travaglini@arm.com// } 21213481Sgiacomo.travaglini@arm.com// TEST_P(FooTest, TestThat) { 21313481Sgiacomo.travaglini@arm.com// } 21413481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(TestSequence, FooTest, Values(3, 5, 8)); 21513481Sgiacomo.travaglini@arm.com// 21613481Sgiacomo.travaglini@arm.com 21713481Sgiacomo.travaglini@arm.com// Range() returns generators providing sequences of values in a range. 21813481Sgiacomo.travaglini@arm.com// 21913481Sgiacomo.travaglini@arm.com// Synopsis: 22013481Sgiacomo.travaglini@arm.com// Range(start, end) 22113481Sgiacomo.travaglini@arm.com// - returns a generator producing a sequence of values {start, start+1, 22213481Sgiacomo.travaglini@arm.com// start+2, ..., }. 22313481Sgiacomo.travaglini@arm.com// Range(start, end, step) 22413481Sgiacomo.travaglini@arm.com// - returns a generator producing a sequence of values {start, start+step, 22513481Sgiacomo.travaglini@arm.com// start+step+step, ..., }. 22613481Sgiacomo.travaglini@arm.com// Notes: 22713481Sgiacomo.travaglini@arm.com// * The generated sequences never include end. For example, Range(1, 5) 22813481Sgiacomo.travaglini@arm.com// returns a generator producing a sequence {1, 2, 3, 4}. Range(1, 9, 2) 22913481Sgiacomo.travaglini@arm.com// returns a generator producing {1, 3, 5, 7}. 23013481Sgiacomo.travaglini@arm.com// * start and end must have the same type. That type may be any integral or 23113481Sgiacomo.travaglini@arm.com// floating-point type or a user defined type satisfying these conditions: 23213481Sgiacomo.travaglini@arm.com// * It must be assignable (have operator=() defined). 23313481Sgiacomo.travaglini@arm.com// * It must have operator+() (operator+(int-compatible type) for 23413481Sgiacomo.travaglini@arm.com// two-operand version). 23513481Sgiacomo.travaglini@arm.com// * It must have operator<() defined. 23613481Sgiacomo.travaglini@arm.com// Elements in the resulting sequences will also have that type. 23713481Sgiacomo.travaglini@arm.com// * Condition start < end must be satisfied in order for resulting sequences 23813481Sgiacomo.travaglini@arm.com// to contain any elements. 23913481Sgiacomo.travaglini@arm.com// 24013481Sgiacomo.travaglini@arm.comtemplate <typename T, typename IncrementT> 24113481Sgiacomo.travaglini@arm.cominternal::ParamGenerator<T> Range(T start, T end, IncrementT step) { 24213481Sgiacomo.travaglini@arm.com return internal::ParamGenerator<T>( 24313481Sgiacomo.travaglini@arm.com new internal::RangeGenerator<T, IncrementT>(start, end, step)); 24413481Sgiacomo.travaglini@arm.com} 24513481Sgiacomo.travaglini@arm.com 24613481Sgiacomo.travaglini@arm.comtemplate <typename T> 24713481Sgiacomo.travaglini@arm.cominternal::ParamGenerator<T> Range(T start, T end) { 24813481Sgiacomo.travaglini@arm.com return Range(start, end, 1); 24913481Sgiacomo.travaglini@arm.com} 25013481Sgiacomo.travaglini@arm.com 25113481Sgiacomo.travaglini@arm.com// ValuesIn() function allows generation of tests with parameters coming from 25213481Sgiacomo.travaglini@arm.com// a container. 25313481Sgiacomo.travaglini@arm.com// 25413481Sgiacomo.travaglini@arm.com// Synopsis: 25513481Sgiacomo.travaglini@arm.com// ValuesIn(const T (&array)[N]) 25613481Sgiacomo.travaglini@arm.com// - returns a generator producing sequences with elements from 25713481Sgiacomo.travaglini@arm.com// a C-style array. 25813481Sgiacomo.travaglini@arm.com// ValuesIn(const Container& container) 25913481Sgiacomo.travaglini@arm.com// - returns a generator producing sequences with elements from 26013481Sgiacomo.travaglini@arm.com// an STL-style container. 26113481Sgiacomo.travaglini@arm.com// ValuesIn(Iterator begin, Iterator end) 26213481Sgiacomo.travaglini@arm.com// - returns a generator producing sequences with elements from 26313481Sgiacomo.travaglini@arm.com// a range [begin, end) defined by a pair of STL-style iterators. These 26413481Sgiacomo.travaglini@arm.com// iterators can also be plain C pointers. 26513481Sgiacomo.travaglini@arm.com// 26613481Sgiacomo.travaglini@arm.com// Please note that ValuesIn copies the values from the containers 26713481Sgiacomo.travaglini@arm.com// passed in and keeps them to generate tests in RUN_ALL_TESTS(). 26813481Sgiacomo.travaglini@arm.com// 26913481Sgiacomo.travaglini@arm.com// Examples: 27013481Sgiacomo.travaglini@arm.com// 27113481Sgiacomo.travaglini@arm.com// This instantiates tests from test case StringTest 27213481Sgiacomo.travaglini@arm.com// each with C-string values of "foo", "bar", and "baz": 27313481Sgiacomo.travaglini@arm.com// 27413481Sgiacomo.travaglini@arm.com// const char* strings[] = {"foo", "bar", "baz"}; 27513481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(StringSequence, SrtingTest, ValuesIn(strings)); 27613481Sgiacomo.travaglini@arm.com// 27713481Sgiacomo.travaglini@arm.com// This instantiates tests from test case StlStringTest 27813481Sgiacomo.travaglini@arm.com// each with STL strings with values "a" and "b": 27913481Sgiacomo.travaglini@arm.com// 28013481Sgiacomo.travaglini@arm.com// ::std::vector< ::std::string> GetParameterStrings() { 28113481Sgiacomo.travaglini@arm.com// ::std::vector< ::std::string> v; 28213481Sgiacomo.travaglini@arm.com// v.push_back("a"); 28313481Sgiacomo.travaglini@arm.com// v.push_back("b"); 28413481Sgiacomo.travaglini@arm.com// return v; 28513481Sgiacomo.travaglini@arm.com// } 28613481Sgiacomo.travaglini@arm.com// 28713481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(CharSequence, 28813481Sgiacomo.travaglini@arm.com// StlStringTest, 28913481Sgiacomo.travaglini@arm.com// ValuesIn(GetParameterStrings())); 29013481Sgiacomo.travaglini@arm.com// 29113481Sgiacomo.travaglini@arm.com// 29213481Sgiacomo.travaglini@arm.com// This will also instantiate tests from CharTest 29313481Sgiacomo.travaglini@arm.com// each with parameter values 'a' and 'b': 29413481Sgiacomo.travaglini@arm.com// 29513481Sgiacomo.travaglini@arm.com// ::std::list<char> GetParameterChars() { 29613481Sgiacomo.travaglini@arm.com// ::std::list<char> list; 29713481Sgiacomo.travaglini@arm.com// list.push_back('a'); 29813481Sgiacomo.travaglini@arm.com// list.push_back('b'); 29913481Sgiacomo.travaglini@arm.com// return list; 30013481Sgiacomo.travaglini@arm.com// } 30113481Sgiacomo.travaglini@arm.com// ::std::list<char> l = GetParameterChars(); 30213481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(CharSequence2, 30313481Sgiacomo.travaglini@arm.com// CharTest, 30413481Sgiacomo.travaglini@arm.com// ValuesIn(l.begin(), l.end())); 30513481Sgiacomo.travaglini@arm.com// 30613481Sgiacomo.travaglini@arm.comtemplate <typename ForwardIterator> 30713481Sgiacomo.travaglini@arm.cominternal::ParamGenerator< 30813481Sgiacomo.travaglini@arm.com typename ::testing::internal::IteratorTraits<ForwardIterator>::value_type> 30913481Sgiacomo.travaglini@arm.comValuesIn(ForwardIterator begin, ForwardIterator end) { 31013481Sgiacomo.travaglini@arm.com typedef typename ::testing::internal::IteratorTraits<ForwardIterator> 31113481Sgiacomo.travaglini@arm.com ::value_type ParamType; 31213481Sgiacomo.travaglini@arm.com return internal::ParamGenerator<ParamType>( 31313481Sgiacomo.travaglini@arm.com new internal::ValuesInIteratorRangeGenerator<ParamType>(begin, end)); 31413481Sgiacomo.travaglini@arm.com} 31513481Sgiacomo.travaglini@arm.com 31613481Sgiacomo.travaglini@arm.comtemplate <typename T, size_t N> 31713481Sgiacomo.travaglini@arm.cominternal::ParamGenerator<T> ValuesIn(const T (&array)[N]) { 31813481Sgiacomo.travaglini@arm.com return ValuesIn(array, array + N); 31913481Sgiacomo.travaglini@arm.com} 32013481Sgiacomo.travaglini@arm.com 32113481Sgiacomo.travaglini@arm.comtemplate <class Container> 32213481Sgiacomo.travaglini@arm.cominternal::ParamGenerator<typename Container::value_type> ValuesIn( 32313481Sgiacomo.travaglini@arm.com const Container& container) { 32413481Sgiacomo.travaglini@arm.com return ValuesIn(container.begin(), container.end()); 32513481Sgiacomo.travaglini@arm.com} 32613481Sgiacomo.travaglini@arm.com 32713481Sgiacomo.travaglini@arm.com// Values() allows generating tests from explicitly specified list of 32813481Sgiacomo.travaglini@arm.com// parameters. 32913481Sgiacomo.travaglini@arm.com// 33013481Sgiacomo.travaglini@arm.com// Synopsis: 33113481Sgiacomo.travaglini@arm.com// Values(T v1, T v2, ..., T vN) 33213481Sgiacomo.travaglini@arm.com// - returns a generator producing sequences with elements v1, v2, ..., vN. 33313481Sgiacomo.travaglini@arm.com// 33413481Sgiacomo.travaglini@arm.com// For example, this instantiates tests from test case BarTest each 33513481Sgiacomo.travaglini@arm.com// with values "one", "two", and "three": 33613481Sgiacomo.travaglini@arm.com// 33713481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(NumSequence, BarTest, Values("one", "two", "three")); 33813481Sgiacomo.travaglini@arm.com// 33913481Sgiacomo.travaglini@arm.com// This instantiates tests from test case BazTest each with values 1, 2, 3.5. 34013481Sgiacomo.travaglini@arm.com// The exact type of values will depend on the type of parameter in BazTest. 34113481Sgiacomo.travaglini@arm.com// 34213481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(FloatingNumbers, BazTest, Values(1, 2, 3.5)); 34313481Sgiacomo.travaglini@arm.com// 34413481Sgiacomo.travaglini@arm.com// Currently, Values() supports from 1 to $n parameters. 34513481Sgiacomo.travaglini@arm.com// 34613481Sgiacomo.travaglini@arm.com$range i 1..n 34713481Sgiacomo.travaglini@arm.com$for i [[ 34813481Sgiacomo.travaglini@arm.com$range j 1..i 34913481Sgiacomo.travaglini@arm.com 35013481Sgiacomo.travaglini@arm.comtemplate <$for j, [[typename T$j]]> 35113481Sgiacomo.travaglini@arm.cominternal::ValueArray$i<$for j, [[T$j]]> Values($for j, [[T$j v$j]]) { 35213481Sgiacomo.travaglini@arm.com return internal::ValueArray$i<$for j, [[T$j]]>($for j, [[v$j]]); 35313481Sgiacomo.travaglini@arm.com} 35413481Sgiacomo.travaglini@arm.com 35513481Sgiacomo.travaglini@arm.com]] 35613481Sgiacomo.travaglini@arm.com 35713481Sgiacomo.travaglini@arm.com// Bool() allows generating tests with parameters in a set of (false, true). 35813481Sgiacomo.travaglini@arm.com// 35913481Sgiacomo.travaglini@arm.com// Synopsis: 36013481Sgiacomo.travaglini@arm.com// Bool() 36113481Sgiacomo.travaglini@arm.com// - returns a generator producing sequences with elements {false, true}. 36213481Sgiacomo.travaglini@arm.com// 36313481Sgiacomo.travaglini@arm.com// It is useful when testing code that depends on Boolean flags. Combinations 36413481Sgiacomo.travaglini@arm.com// of multiple flags can be tested when several Bool()'s are combined using 36513481Sgiacomo.travaglini@arm.com// Combine() function. 36613481Sgiacomo.travaglini@arm.com// 36713481Sgiacomo.travaglini@arm.com// In the following example all tests in the test case FlagDependentTest 36813481Sgiacomo.travaglini@arm.com// will be instantiated twice with parameters false and true. 36913481Sgiacomo.travaglini@arm.com// 37013481Sgiacomo.travaglini@arm.com// class FlagDependentTest : public testing::TestWithParam<bool> { 37113481Sgiacomo.travaglini@arm.com// virtual void SetUp() { 37213481Sgiacomo.travaglini@arm.com// external_flag = GetParam(); 37313481Sgiacomo.travaglini@arm.com// } 37413481Sgiacomo.travaglini@arm.com// } 37513481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(BoolSequence, FlagDependentTest, Bool()); 37613481Sgiacomo.travaglini@arm.com// 37713481Sgiacomo.travaglini@arm.cominline internal::ParamGenerator<bool> Bool() { 37813481Sgiacomo.travaglini@arm.com return Values(false, true); 37913481Sgiacomo.travaglini@arm.com} 38013481Sgiacomo.travaglini@arm.com 38113481Sgiacomo.travaglini@arm.com# if GTEST_HAS_COMBINE 38213481Sgiacomo.travaglini@arm.com// Combine() allows the user to combine two or more sequences to produce 38313481Sgiacomo.travaglini@arm.com// values of a Cartesian product of those sequences' elements. 38413481Sgiacomo.travaglini@arm.com// 38513481Sgiacomo.travaglini@arm.com// Synopsis: 38613481Sgiacomo.travaglini@arm.com// Combine(gen1, gen2, ..., genN) 38713481Sgiacomo.travaglini@arm.com// - returns a generator producing sequences with elements coming from 38813481Sgiacomo.travaglini@arm.com// the Cartesian product of elements from the sequences generated by 38913481Sgiacomo.travaglini@arm.com// gen1, gen2, ..., genN. The sequence elements will have a type of 39013481Sgiacomo.travaglini@arm.com// tuple<T1, T2, ..., TN> where T1, T2, ..., TN are the types 39113481Sgiacomo.travaglini@arm.com// of elements from sequences produces by gen1, gen2, ..., genN. 39213481Sgiacomo.travaglini@arm.com// 39313481Sgiacomo.travaglini@arm.com// Combine can have up to $maxtuple arguments. This number is currently limited 39413481Sgiacomo.travaglini@arm.com// by the maximum number of elements in the tuple implementation used by Google 39513481Sgiacomo.travaglini@arm.com// Test. 39613481Sgiacomo.travaglini@arm.com// 39713481Sgiacomo.travaglini@arm.com// Example: 39813481Sgiacomo.travaglini@arm.com// 39913481Sgiacomo.travaglini@arm.com// This will instantiate tests in test case AnimalTest each one with 40013481Sgiacomo.travaglini@arm.com// the parameter values tuple("cat", BLACK), tuple("cat", WHITE), 40113481Sgiacomo.travaglini@arm.com// tuple("dog", BLACK), and tuple("dog", WHITE): 40213481Sgiacomo.travaglini@arm.com// 40313481Sgiacomo.travaglini@arm.com// enum Color { BLACK, GRAY, WHITE }; 40413481Sgiacomo.travaglini@arm.com// class AnimalTest 40513481Sgiacomo.travaglini@arm.com// : public testing::TestWithParam<tuple<const char*, Color> > {...}; 40613481Sgiacomo.travaglini@arm.com// 40713481Sgiacomo.travaglini@arm.com// TEST_P(AnimalTest, AnimalLooksNice) {...} 40813481Sgiacomo.travaglini@arm.com// 40913481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(AnimalVariations, AnimalTest, 41013481Sgiacomo.travaglini@arm.com// Combine(Values("cat", "dog"), 41113481Sgiacomo.travaglini@arm.com// Values(BLACK, WHITE))); 41213481Sgiacomo.travaglini@arm.com// 41313481Sgiacomo.travaglini@arm.com// This will instantiate tests in FlagDependentTest with all variations of two 41413481Sgiacomo.travaglini@arm.com// Boolean flags: 41513481Sgiacomo.travaglini@arm.com// 41613481Sgiacomo.travaglini@arm.com// class FlagDependentTest 41713481Sgiacomo.travaglini@arm.com// : public testing::TestWithParam<tuple<bool, bool> > { 41813481Sgiacomo.travaglini@arm.com// virtual void SetUp() { 41913481Sgiacomo.travaglini@arm.com// // Assigns external_flag_1 and external_flag_2 values from the tuple. 42013481Sgiacomo.travaglini@arm.com// tie(external_flag_1, external_flag_2) = GetParam(); 42113481Sgiacomo.travaglini@arm.com// } 42213481Sgiacomo.travaglini@arm.com// }; 42313481Sgiacomo.travaglini@arm.com// 42413481Sgiacomo.travaglini@arm.com// TEST_P(FlagDependentTest, TestFeature1) { 42513481Sgiacomo.travaglini@arm.com// // Test your code using external_flag_1 and external_flag_2 here. 42613481Sgiacomo.travaglini@arm.com// } 42713481Sgiacomo.travaglini@arm.com// INSTANTIATE_TEST_CASE_P(TwoBoolSequence, FlagDependentTest, 42813481Sgiacomo.travaglini@arm.com// Combine(Bool(), Bool())); 42913481Sgiacomo.travaglini@arm.com// 43013481Sgiacomo.travaglini@arm.com$range i 2..maxtuple 43113481Sgiacomo.travaglini@arm.com$for i [[ 43213481Sgiacomo.travaglini@arm.com$range j 1..i 43313481Sgiacomo.travaglini@arm.com 43413481Sgiacomo.travaglini@arm.comtemplate <$for j, [[typename Generator$j]]> 43513481Sgiacomo.travaglini@arm.cominternal::CartesianProductHolder$i<$for j, [[Generator$j]]> Combine( 43613481Sgiacomo.travaglini@arm.com $for j, [[const Generator$j& g$j]]) { 43713481Sgiacomo.travaglini@arm.com return internal::CartesianProductHolder$i<$for j, [[Generator$j]]>( 43813481Sgiacomo.travaglini@arm.com $for j, [[g$j]]); 43913481Sgiacomo.travaglini@arm.com} 44013481Sgiacomo.travaglini@arm.com 44113481Sgiacomo.travaglini@arm.com]] 44213481Sgiacomo.travaglini@arm.com# endif // GTEST_HAS_COMBINE 44313481Sgiacomo.travaglini@arm.com 44413481Sgiacomo.travaglini@arm.com 44513481Sgiacomo.travaglini@arm.com 44613481Sgiacomo.travaglini@arm.com# define TEST_P(test_case_name, test_name) \ 44713481Sgiacomo.travaglini@arm.com class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) \ 44813481Sgiacomo.travaglini@arm.com : public test_case_name { \ 44913481Sgiacomo.travaglini@arm.com public: \ 45013481Sgiacomo.travaglini@arm.com GTEST_TEST_CLASS_NAME_(test_case_name, test_name)() {} \ 45113481Sgiacomo.travaglini@arm.com virtual void TestBody(); \ 45213481Sgiacomo.travaglini@arm.com private: \ 45313481Sgiacomo.travaglini@arm.com static int AddToRegistry() { \ 45413481Sgiacomo.travaglini@arm.com ::testing::UnitTest::GetInstance()->parameterized_test_registry(). \ 45513481Sgiacomo.travaglini@arm.com GetTestCasePatternHolder<test_case_name>(\ 45613481Sgiacomo.travaglini@arm.com #test_case_name, \ 45713481Sgiacomo.travaglini@arm.com ::testing::internal::CodeLocation(\ 45813481Sgiacomo.travaglini@arm.com __FILE__, __LINE__))->AddTestPattern(\ 45913481Sgiacomo.travaglini@arm.com #test_case_name, \ 46013481Sgiacomo.travaglini@arm.com #test_name, \ 46113481Sgiacomo.travaglini@arm.com new ::testing::internal::TestMetaFactory< \ 46213481Sgiacomo.travaglini@arm.com GTEST_TEST_CLASS_NAME_(\ 46313481Sgiacomo.travaglini@arm.com test_case_name, test_name)>()); \ 46413481Sgiacomo.travaglini@arm.com return 0; \ 46513481Sgiacomo.travaglini@arm.com } \ 46613481Sgiacomo.travaglini@arm.com static int gtest_registering_dummy_ GTEST_ATTRIBUTE_UNUSED_; \ 46713481Sgiacomo.travaglini@arm.com GTEST_DISALLOW_COPY_AND_ASSIGN_(\ 46813481Sgiacomo.travaglini@arm.com GTEST_TEST_CLASS_NAME_(test_case_name, test_name)); \ 46913481Sgiacomo.travaglini@arm.com }; \ 47013481Sgiacomo.travaglini@arm.com int GTEST_TEST_CLASS_NAME_(test_case_name, \ 47113481Sgiacomo.travaglini@arm.com test_name)::gtest_registering_dummy_ = \ 47213481Sgiacomo.travaglini@arm.com GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::AddToRegistry(); \ 47313481Sgiacomo.travaglini@arm.com void GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::TestBody() 47413481Sgiacomo.travaglini@arm.com 47513481Sgiacomo.travaglini@arm.com// The optional last argument to INSTANTIATE_TEST_CASE_P allows the user 47613481Sgiacomo.travaglini@arm.com// to specify a function or functor that generates custom test name suffixes 47713481Sgiacomo.travaglini@arm.com// based on the test parameters. The function should accept one argument of 47813481Sgiacomo.travaglini@arm.com// type testing::TestParamInfo<class ParamType>, and return std::string. 47913481Sgiacomo.travaglini@arm.com// 48013481Sgiacomo.travaglini@arm.com// testing::PrintToStringParamName is a builtin test suffix generator that 48113481Sgiacomo.travaglini@arm.com// returns the value of testing::PrintToString(GetParam()). 48213481Sgiacomo.travaglini@arm.com// 48313481Sgiacomo.travaglini@arm.com// Note: test names must be non-empty, unique, and may only contain ASCII 48413481Sgiacomo.travaglini@arm.com// alphanumeric characters or underscore. Because PrintToString adds quotes 48513481Sgiacomo.travaglini@arm.com// to std::string and C strings, it won't work for these types. 48613481Sgiacomo.travaglini@arm.com 48713481Sgiacomo.travaglini@arm.com# define INSTANTIATE_TEST_CASE_P(prefix, test_case_name, generator, ...) \ 48813481Sgiacomo.travaglini@arm.com ::testing::internal::ParamGenerator<test_case_name::ParamType> \ 48913481Sgiacomo.travaglini@arm.com gtest_##prefix##test_case_name##_EvalGenerator_() { return generator; } \ 49013481Sgiacomo.travaglini@arm.com ::std::string gtest_##prefix##test_case_name##_EvalGenerateName_( \ 49113481Sgiacomo.travaglini@arm.com const ::testing::TestParamInfo<test_case_name::ParamType>& info) { \ 49213481Sgiacomo.travaglini@arm.com return ::testing::internal::GetParamNameGen<test_case_name::ParamType> \ 49313481Sgiacomo.travaglini@arm.com (__VA_ARGS__)(info); \ 49413481Sgiacomo.travaglini@arm.com } \ 49513481Sgiacomo.travaglini@arm.com int gtest_##prefix##test_case_name##_dummy_ GTEST_ATTRIBUTE_UNUSED_ = \ 49613481Sgiacomo.travaglini@arm.com ::testing::UnitTest::GetInstance()->parameterized_test_registry(). \ 49713481Sgiacomo.travaglini@arm.com GetTestCasePatternHolder<test_case_name>(\ 49813481Sgiacomo.travaglini@arm.com #test_case_name, \ 49913481Sgiacomo.travaglini@arm.com ::testing::internal::CodeLocation(\ 50013481Sgiacomo.travaglini@arm.com __FILE__, __LINE__))->AddTestCaseInstantiation(\ 50113481Sgiacomo.travaglini@arm.com #prefix, \ 50213481Sgiacomo.travaglini@arm.com >est_##prefix##test_case_name##_EvalGenerator_, \ 50313481Sgiacomo.travaglini@arm.com >est_##prefix##test_case_name##_EvalGenerateName_, \ 50413481Sgiacomo.travaglini@arm.com __FILE__, __LINE__) 50513481Sgiacomo.travaglini@arm.com 50613481Sgiacomo.travaglini@arm.com} // namespace testing 50713481Sgiacomo.travaglini@arm.com 50813481Sgiacomo.travaglini@arm.com#endif // GTEST_HAS_PARAM_TEST 50913481Sgiacomo.travaglini@arm.com 51013481Sgiacomo.travaglini@arm.com#endif // GTEST_INCLUDE_GTEST_GTEST_PARAM_TEST_H_ 511