/*

Copyright (C) 2011 Markus Kauppila <markus.kauppila@gmail.com>

This software is provided 'as-is', without any express or implied

warranty. In no event will the authors be held liable for any damages

arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software

in a product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

*/

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/types.h>

#if defined(linux) || defined( __linux)

char *libName = "tests/libtest.so";

#else

char *libName = "tests/libtest.dylib";

#endif

void *library = SDL_LoadObject(libName);

if(library == NULL) {

printf("Loading %s failed\n", libName);

printf("%s\n", SDL_GetError());

}

return library;

}

TestCaseReference **QueryTestCases(void *library) {

TestCaseReference **(*suite)(void);

printf("%s\n", SDL_GetError());

}

}

return tests;

}

int HandleTestReturnValue(int stat_lock) {

if(WIFEXITED(stat_lock)) {

int returnValue = WEXITSTATUS(stat_lock);

if(returnValue == 0) {

return 1;

}

} else if(WIFSIGNALED(stat_lock)) {

int signal = WTERMSIG(stat_lock);

printf("FAILURE: test was aborted due to signal nro %d\n", signal);

//errorMsg =

//errorMsg = SDL_malloc(256 * sizeof(char));

//sprintf(errorMsg, "was aborted due to signal nro %d", signal);

} else if(WIFSTOPPED(stat_lock)) {

//int signal = WSTOPSIG(stat_lock);

//printf("%d: %d was stopped by signal nro %d\n", pid, child, signal);

}

return 0;

}

int main(int argc, char *argv[]) {

// Handle command line arguments

// print: Testing againts SDL version fuu (rev: bar)

int failureCount = 0, passCount = 0;

char *libName = "libtest";

const Uint32 startTicks = SDL_GetTicks();

void *library = LoadLibrary();

TestCaseReference **tests = QueryTestCases(library);

TestCaseReference *reference = NULL;

int counter = 0;

printf("DEBUG: Starting to run test\n");

fflush(stdout);

for(reference = tests[counter]; reference; reference = tests[++counter]) {

// segfaults immediately after trying to access name -> out of bounds

// all the values of reference is garbage.

char *testname = reference->name;

//char *testname = reference; // for some reason this works

printf("Running %s (in %s):\n", testname, libName);

int childpid = fork();

if(childpid == 0) {

void (*test)(void *arg);

test = (void (*)(void *)) SDL_LoadFunction(library, testname);

if(test == NULL) {

printf("Loading test failed, tests == NULL\n");

printf("%s\n", SDL_GetError());

test(0x0);

}

return 0; // exit the child if the test didn't exit

} else {

int stat_lock = -1;

int child = wait(&stat_lock);

int passed = -1;

passed = HandleTestReturnValue(stat_lock);

if(passed) {

passCount++;

printf("%s (in %s): ok\n", testname, libName);

} else {

failureCount++;

printf("%s (in %s): failed\n", testname, libName);

}

}

printf("\n");

}

SDL_UnloadObject(library);

const Uint32 endTicks = SDL_GetTicks();

printf("Ran %d tests in %0.3f seconds.\n", (passCount + failureCount), (endTicks-startTicks)/1000.0f);

printf("all tests executed\n");

printf("%d tests passed\n", passCount);

printf("%d tests failed\n", failureCount);

return 0;

}