gameplay-deps/libjson-7.6.1/_internal/TestSuite/TestMutex.cpp

#include "TestSuite.h"
#include "../Source/JSONNode.h"


#ifdef JSON_MUTEX_CALLBACKS
    int testMutex = 0;
    bool doassert = true;
    int managerlock;
    static void lock(void * mutex){
	   if (mutex == &managerlock) return;
	   if (doassert) assertEquals(mutex, &testMutex);
	   if (mutex != &testMutex) return;  //to avoid access violations to tests fail, but don't crash
	   ++(*((int*)mutex));
    }
    static void unlock(void * mutex){
	   if (mutex == &managerlock) return;
	   if (doassert) assertEquals(mutex, &testMutex);
	   if (mutex != &testMutex) return;  //to avoid access violations to tests fail, but don't crash
	   --(*((int*)mutex));
    }

    void * currentMutexTest = 0;

    #ifdef JSON_MUTEX_MANAGE
	   #include "../Source/JSONGlobals.h"

	   static void destroy(void * mutex){
		  assertEquals(mutex, currentMutexTest);
		  assertEquals(*((int*)mutex), 0);
	   }
    #endif

    void TestSuite::TestMutex(void){
	   UnitTest::SetPrefix("TestMutex.cpp - Mutex");

	   #ifdef JSON_LIBRARY


		  #ifdef JSON_MUTEX_MANAGE
			 json_register_mutex_callbacks(lock, unlock, destroy, &managerlock);
		  #else
			 json_register_mutex_callbacks(lock, unlock, &managerlock);
		  #endif

		  currentMutexTest = &testMutex;
		  {
			 JSONNODE * test1 = json_new(JSON_NODE);
			 #ifdef JSON_UNIT_TEST
				assertNull(((JSONNode*)test1) -> internal -> mylock);
			 #endif

			 JSONNODE * test2 = json_copy(test1);
			 assertNotEquals(test1, test2);
			 #ifdef JSON_UNIT_TEST
				assertNull(((JSONNode*)test2) -> internal -> mylock);
			 #endif

			 json_set_mutex(test2, &testMutex);

			 #ifdef JSON_UNIT_TEST
				assertEquals(((JSONNode*)test2) -> internal -> mylock, &testMutex);
				assertNull(((JSONNode*)test1) -> internal -> mylock);
			 #endif

			 JSONNODE * test3 = json_copy(test2);
			 #ifdef JSON_UNIT_TEST
				assertEquals(((JSONNode*)test3) -> internal -> mylock, &testMutex);
				assertEquals(((JSONNode*)test2) -> internal -> mylock, &testMutex);
			 #endif
			 json_set_a(test3, JSON_TEXT("Hello World"));
			 #ifdef JSON_UNIT_TEST
				assertEquals(((JSONNode*)test3) -> internal -> mylock, &testMutex);
			 #endif

            #ifdef JSON_CASTABLE
			     json_cast(test3, JSON_NODE);
			     #ifdef JSON_UNIT_TEST
				    assertEquals(((JSONNode*)test3) -> internal -> mylock, &testMutex);
			     #endif

			     JSONNODE * tree = json_new(JSON_NODE);
			     json_push_back(tree, json_new_a(JSON_TEXT("Hello"), JSON_TEXT("world")));
			     json_push_back(tree, json_new_a(JSON_TEXT("Hello"), JSON_TEXT("Mars")));
			     json_push_back(tree, json_new_a(JSON_TEXT("Hello"), JSON_TEXT("USA")));
			     json_push_back(test3, json_copy(tree));
			     #ifdef JSON_UNIT_TEST
				    assertEquals(((JSONNode*)test3) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(test3, 0)) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(json_at(test3, 0), 0)) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(json_at(test3, 0), 1)) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(json_at(test3, 0), 2)) -> internal -> mylock, &testMutex);
			     #endif

			     json_clear(test3);
			     json_set_mutex(test3, 0);
			     assertEquals(json_size(test3), 0);
			     assertEquals(json_size(tree), 3);
			     #ifdef JSON_UNIT_TEST
				    assertNull(((JSONNode*)tree) -> internal -> mylock);
				    assertNull(((JSONNode*)json_at(tree, 0)) -> internal -> mylock);
				    assertNull(((JSONNode*)json_at(tree, 1)) -> internal -> mylock);
				    assertNull(((JSONNode*)json_at(tree, 2)) -> internal -> mylock);
			     #endif
			     json_set_mutex(tree, &testMutex);
			     #ifdef JSON_UNIT_TEST
				    assertEquals(((JSONNode*)tree) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(tree, 0)) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(tree, 1)) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(tree, 2)) -> internal -> mylock, &testMutex);
			     #endif
			     json_push_back(test3, tree);
			     #ifdef JSON_UNIT_TEST
				    assertNull(((JSONNode*)test3) -> internal -> mylock);
				    assertEquals(((JSONNode*)json_at(test3, 0)) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(json_at(test3, 0), 0)) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(json_at(test3, 0), 1)) -> internal -> mylock, &testMutex);
				    assertEquals(((JSONNode*)json_at(json_at(test3, 0), 2)) -> internal -> mylock, &testMutex);
			     #endif
			     assertEquals(testMutex, 0);
            #endif

			 #ifdef JSON_MUTEX_MANAGE
			 UnitTest::SetPrefix("TestMutex.cpp - Mutex Management");
			 {
				JSONNODE * deleteTest = json_new(JSON_NODE);
				int i = 0;
				currentMutexTest = &i;
				json_set_mutex(deleteTest, &i);
				JSON_MAP(void *, unsigned int)::iterator it = json_global(MUTEX_MANAGER).find((void*)&i);
				assertEquals(json_global(MUTEX_MANAGER).size(), 2);
				assertNotEquals(it, json_global(MUTEX_MANAGER).end());
				assertEquals(it -> first, (void*)&i);
				assertEquals(it -> second, 1);

				json_set_mutex(deleteTest, &testMutex);
				currentMutexTest = &testMutex;
				json_delete(deleteTest);
			 }
			 #endif

			 json_delete(test1);
			 json_delete(test2);
			 json_delete(test3);
		  }
		  #ifdef JSON_MUTEX_MANAGE
			 JSON_MAP(void *, unsigned int)::iterator it = json_global(MUTEX_MANAGER).find((void*)&testMutex);
			 assertEquals(json_global(MUTEX_MANAGER).size(), 0);
			 assertEquals(it, json_global(MUTEX_MANAGER).end());
		  #endif





	   #else
		  #ifdef JSON_MUTEX_MANAGE
			 libjson::register_mutex_callbacks(lock, unlock, destroy, &managerlock);
		  #else
			 libjson::register_mutex_callbacks(lock, unlock, &managerlock);
		  #endif

		  currentMutexTest = &testMutex;
		  {
			 JSONNode test1;
			 #ifdef JSON_UNIT_TEST
				assertNull(test1.internal -> mylock);
			 #endif
			 JSONNode test2 = JSONNode(test1);
			 #ifdef JSON_UNIT_TEST
				assertNull(test1.internal -> mylock);
			 #endif
			 test2.set_mutex(&testMutex);
			 #ifdef JSON_UNIT_TEST
				assertEquals(test2.internal -> mylock, &testMutex);
				assertNull(test1.internal -> mylock);
			 #endif

			 JSONNode test3 = test2;
			 #ifdef JSON_UNIT_TEST
				assertEquals(test3.internal -> mylock, &testMutex);
				assertEquals(test2.internal -> mylock, &testMutex);
			 #endif
			 test3 = JSON_TEXT("Hello World");
			 #ifdef JSON_UNIT_TEST
				assertEquals(test3.internal -> mylock, &testMutex);
			 #endif

            #ifdef JSON_CASTABLE
			     test3.cast(JSON_NODE);
			     #ifdef JSON_UNIT_TEST
				    assertEquals(test3.internal -> mylock, &testMutex);
			     #endif
			     JSONNode tree = JSONNode(JSON_NODE);
			     tree.push_back(JSONNode(JSON_TEXT("Hello"), JSON_TEXT("world")));
			     tree.push_back(JSONNode(JSON_TEXT("Hello"), JSON_TEXT("Mars")));
			     tree.push_back(JSONNode(JSON_TEXT("Hello"), JSON_TEXT("USA")));
			     test3.push_back(tree);
			     #ifdef JSON_UNIT_TEST
			       assertEquals(test3.internal -> mylock, &testMutex);
			       assertEquals(test3[0].internal -> mylock, &testMutex);
			       assertEquals(test3[0][0].internal -> mylock, &testMutex);
			       assertEquals(test3[0][1].internal -> mylock, &testMutex);
			       assertEquals(test3[0][2].internal -> mylock, &testMutex);
			     #endif


			     test3.clear();
			     test3.set_mutex(0);
			     assertEquals(test3.size(), 0);
			     assertEquals(tree.size(), 3);
			     #ifdef JSON_UNIT_TEST
				      assertNull(tree.internal -> mylock);
				      assertNull(tree[0].internal -> mylock);
				      assertNull(tree[1].internal -> mylock);
				      assertNull(tree[2].internal -> mylock);
			     #endif
			     tree.set_mutex(&testMutex);
			     #ifdef JSON_UNIT_TEST
				      assertEquals(tree.internal -> mylock, &testMutex);
				      assertEquals(tree[0].internal -> mylock, &testMutex);
				      assertEquals(tree[1].internal -> mylock, &testMutex);
				      assertEquals(tree[2].internal -> mylock, &testMutex);
			     #endif
			     test3.push_back(tree);
			     #ifdef JSON_UNIT_TEST
				      assertNull(test3.internal -> mylock);
				      assertEquals(test3[0].internal -> mylock, &testMutex);
				      assertEquals(test3[0][0].internal -> mylock, &testMutex);
				      assertEquals(test3[0][1].internal -> mylock, &testMutex);
				      assertEquals(test3[0][2].internal -> mylock, &testMutex);
			     #endif
			     #ifndef JSON_SAFE
				        doassert = false;
			     #endif
			     {
				    JSONNode::auto_lock temp1(test3, 1);  //null, so it should do nothing
				    JSONNode::auto_lock temp2(tree, 1);
				    assertEquals(testMutex, 1);
			     }
			     #ifndef JSON_SAFE
				        doassert = true;
			     #endif
            #endif

			 assertEquals(testMutex, 0);

			 #ifdef JSON_MUTEX_MANAGE
				    UnitTest::SetPrefix("TestMutex.cpp - Mutex Management");
				    {
					   JSONNode deleteTest = JSONNode(JSON_NODE);
					   int i = 0;
					   currentMutexTest = &i;
					   deleteTest.set_mutex(&i);
					   JSON_MAP(void *, unsigned int)::iterator it = json_global(MUTEX_MANAGER).find((void*)&i);
					   assertEquals(json_global(MUTEX_MANAGER).size(), 2);
					   assertNotEquals(it, json_global(MUTEX_MANAGER).end());
					   assertEquals(it -> first, (void*)&i);
					   assertEquals(it -> second, 1);

					   deleteTest.set_mutex(&testMutex);
					   currentMutexTest = &testMutex;
				    }
			 #endif
		  }
		  #ifdef JSON_MUTEX_MANAGE
			 std::map<void *, unsigned int>::iterator it = json_global(MUTEX_MANAGER).find((void*)&testMutex);
			 assertEquals(json_global(MUTEX_MANAGER).size(), 0);
			 assertEquals(it, json_global(MUTEX_MANAGER).end());
		  #endif
	   #endif
    }

    #ifdef JSON_MUTEX_CALLBACKS
	   int handler = 0;
	   static void lock_mutex(void * mutex){
		  if (mutex == &handler) return;
		  assertEquals(mutex, &testMutex);
		  if (mutex != &testMutex) return;  //to avoid access violations to tests fail, but don't crash
		  ++(*((int*)mutex));
	   }
	   static void unlock_mutex(void * mutex){
		  if (mutex == &handler) return;
		  assertEquals(mutex, &testMutex);
		  if (mutex != &testMutex) return;  //to avoid access violations to tests fail, but don't crash
		  --(*((int*)mutex));
	   }

	   static void destroy_mutex(void * ){}

	   void TestSuite::TestThreading(void){
		  //going to fake two threads os that I don't need pthread to link
		  UnitTest::SetPrefix("TestMutex.cpp - Threading");
		  testMutex = 0;
		  #ifdef JSON_LIBRARY
			 //create the JSONNode
			 JSONNODE * test = json_new(JSON_NODE);
			 #ifdef JSON_MUTEX_MANAGE
				json_register_mutex_callbacks(lock_mutex, unlock_mutex, destroy_mutex, &handler);
			 #else
				json_register_mutex_callbacks(lock_mutex, unlock_mutex, &handler);
			 #endif
			 json_set_mutex(test, &testMutex);

			 json_lock(test, 1);
			 assertEquals(testMutex, 1);
			 json_lock(test, 1);
			 assertEquals(testMutex, 1);
			 json_lock(test, 2);
			 assertEquals(testMutex, 2);
			 json_unlock(test, 1);
			 assertEquals(testMutex, 2);  //because this thread locked it twice
			 json_unlock(test, 1);
			 assertEquals(testMutex, 1);
			 json_unlock(test, 2);
			 assertEquals(testMutex, 0);

			 json_delete(test);
		  #else
			 //create the JSONNode
			 JSONNode test;
			 #ifdef JSON_MUTEX_MANAGE
				libjson::register_mutex_callbacks(lock_mutex, unlock_mutex, destroy_mutex, &handler);
			 #else
				libjson::register_mutex_callbacks(lock_mutex, unlock_mutex, &handler);
			 #endif

			 test.set_mutex(&testMutex);

			 test.lock(1);
			 assertEquals(testMutex, 1);
			 test.lock(1);
			 assertEquals(testMutex, 1);
			 test.lock(2);
			 assertEquals(testMutex, 2);
			 test.unlock(1);
			 assertEquals(testMutex, 2); //because this thread locked it twice
			 test.unlock(1);
			 assertEquals(testMutex, 1);
			 test.unlock(2);
			 assertEquals(testMutex, 0);

		  #endif
	   #endif
    }
#endif