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Simple DirectMedia Layer
Copyright (C) 1997-2021 Sam Lantinga <>
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warranty. In no event will the authors be held liable for any damages
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freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
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in a product, an acknowledgment in the product documentation would be
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2. Altered source versions must be plainly marked as such, and must not be
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3. This notice may not be removed or altered from any source distribution.
* \file SDL_test_harness.h
* Include file for SDL test framework.
* This code is a part of the SDL2_test library, not the main SDL library.
Defines types for test case definitions and the test execution harness API.
Based on original GSOC code by Markus Kauppila <>
#ifndef SDL_test_h_arness_h
#define SDL_test_h_arness_h
#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
/* ! Definitions for test case structures */
#define TEST_ENABLED 1
/* ! Definition of all the possible test return values of the test case method */
#define TEST_ABORTED -1
#define TEST_STARTED 0
#define TEST_SKIPPED 2
/* ! Definition of all the possible test results for the harness */
/* !< Function pointer to a test case setup function (run before every test) */
typedef void (*SDLTest_TestCaseSetUpFp)(void *arg);
/* !< Function pointer to a test case function */
typedef int (*SDLTest_TestCaseFp)(void *arg);
/* !< Function pointer to a test case teardown function (run after every test) */
typedef void (*SDLTest_TestCaseTearDownFp)(void *arg);
* Holds information about a single test case.
typedef struct SDLTest_TestCaseReference {
/* !< Func2Stress */
SDLTest_TestCaseFp testCase;
/* !< Short name (or function name) "Func2Stress" */
char *name;
/* !< Long name or full description "This test pushes func2() to the limit." */
char *description;
/* !< Set to TEST_ENABLED or TEST_DISABLED (test won't be run) */
int enabled;
} SDLTest_TestCaseReference;
* Holds information about a test suite (multiple test cases).
typedef struct SDLTest_TestSuiteReference {
/* !< "PlatformSuite" */
char *name;
/* !< The function that is run before each test. NULL skips. */
SDLTest_TestCaseSetUpFp testSetUp;
/* !< The test cases that are run as part of the suite. Last item should be NULL. */
const SDLTest_TestCaseReference **testCases;
/* !< The function that is run after each test. NULL skips. */
SDLTest_TestCaseTearDownFp testTearDown;
} SDLTest_TestSuiteReference;
* \brief Generates a random run seed string for the harness. The generated seed will contain alphanumeric characters (0-9A-Z).
* Note: The returned string needs to be deallocated by the caller.
* \param length The length of the seed string to generate
* \returns The generated seed string
char *SDLTest_GenerateRunSeed(const int length);
* \brief Execute a test suite using the given run seed and execution key.
* \param testSuites Suites containing the test case.
* \param userRunSeed Custom run seed provided by user, or NULL to autogenerate one.
* \param userExecKey Custom execution key provided by user, or 0 to autogenerate one.
* \param filter Filter specification. NULL disables. Case sensitive.
* \param testIterations Number of iterations to run each test case.
* \returns Test run result; 0 when all tests passed, 1 if any tests failed.
int SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites[], const char *userRunSeed, Uint64 userExecKey, const char *filter, int testIterations);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
#include "close_code.h"
#endif /* SDL_test_h_arness_h */
/* vi: set ts=4 sw=4 expandtab: */