testsuite.c

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	CHECK_SIZE("realloc", root, 60);
	CHECK_BLOCKS("realloc", p1, 4);

	p1 = talloc_realloc_size(NULL, p1, 20);
	CHECK_SIZE("realloc", p1, 60);

	talloc_increase_ref_count(p2);
	torture_assert("realloc", talloc_realloc_size(NULL, p2, 5) == NULL,
		"failed: talloc_realloc() on a referenced pointer should fail\n");
	CHECK_BLOCKS("realloc", p1, 4);

	talloc_realloc_size(NULL, p2, 0);
	talloc_realloc_size(NULL, p2, 0);
	CHECK_BLOCKS("realloc", p1, 3);

	torture_assert("realloc", talloc_realloc_size(NULL, p1, 0x7fffffff) == NULL,
		"failed: oversize talloc should fail\n");

	talloc_realloc_size(NULL, p1, 0);

	CHECK_BLOCKS("realloc", root, 1);
	CHECK_SIZE("realloc", root, 0);

	talloc_free(root);

	printf("success: REALLOC\n");

	return true;
}

/*
  test realloc with a child
*/
static bool test_realloc_child(void)
{
	void *root;
	struct el2 {
		const char *name;
	} *el2;	
	struct el1 {
		int count;
		struct el2 **list, **list2, **list3;
	} *el1;

	printf("test: REALLOC WITH CHILD\n");

	root = talloc_new(NULL);

	el1 = talloc(root, struct el1);
	el1->list = talloc(el1, struct el2 *);
	el1->list[0] = talloc(el1->list, struct el2);
	el1->list[0]->name = talloc_strdup(el1->list[0], "testing");

	el1->list2 = talloc(el1, struct el2 *);
	el1->list2[0] = talloc(el1->list2, struct el2);
	el1->list2[0]->name = talloc_strdup(el1->list2[0], "testing2");

	el1->list3 = talloc(el1, struct el2 *);
	el1->list3[0] = talloc(el1->list3, struct el2);
	el1->list3[0]->name = talloc_strdup(el1->list3[0], "testing2");
	
	el2 = talloc(el1->list, struct el2);
	el2 = talloc(el1->list2, struct el2);
	el2 = talloc(el1->list3, struct el2);

	el1->list = talloc_realloc(el1, el1->list, struct el2 *, 100);
	el1->list2 = talloc_realloc(el1, el1->list2, struct el2 *, 200);
	el1->list3 = talloc_realloc(el1, el1->list3, struct el2 *, 300);

	talloc_free(root);

	printf("success: REALLOC WITH CHILD\n");
	return true;
}

/*
  test type checking
*/
static bool test_type(void)
{
	void *root;
	struct el1 {
		int count;
	};
	struct el2 {
		int count;
	};
	struct el1 *el1;

	printf("test: type [\ntalloc type checking\n]\n");

	root = talloc_new(NULL);

	el1 = talloc(root, struct el1);

	el1->count = 1;

	torture_assert("type", talloc_get_type(el1, struct el1) == el1,
		"type check failed on el1\n");
	torture_assert("type", talloc_get_type(el1, struct el2) == NULL,
		"type check failed on el1 with el2\n");
	talloc_set_type(el1, struct el2);
	torture_assert("type", talloc_get_type(el1, struct el2) == (struct el2 *)el1,
		"type set failed on el1 with el2\n");

	talloc_free(root);

	printf("success: type\n");
	return true;
}

/*
  test steal
*/
static bool test_steal(void)
{
	void *root, *p1, *p2;

	printf("test: steal [\nSTEAL\n]\n");

	root = talloc_new(NULL);

	p1 = talloc_array(root, char, 10);
	CHECK_SIZE("steal", p1, 10);

	p2 = talloc_realloc(root, NULL, char, 20);
	CHECK_SIZE("steal", p1, 10);
	CHECK_SIZE("steal", root, 30);

	torture_assert("steal", talloc_steal(p1, NULL) == NULL,
		"failed: stealing NULL should give NULL\n");

	torture_assert("steal", talloc_steal(p1, p1) == p1,
		"failed: stealing to ourselves is a nop\n");
	CHECK_BLOCKS("steal", root, 3);
	CHECK_SIZE("steal", root, 30);

	talloc_steal(NULL, p1);
	talloc_steal(NULL, p2);
	CHECK_BLOCKS("steal", root, 1);
	CHECK_SIZE("steal", root, 0);

	talloc_free(p1);
	talloc_steal(root, p2);
	CHECK_BLOCKS("steal", root, 2);
	CHECK_SIZE("steal", root, 20);
	
	talloc_free(p2);

	CHECK_BLOCKS("steal", root, 1);
	CHECK_SIZE("steal", root, 0);

	talloc_free(root);

	p1 = talloc_size(NULL, 3);
	talloc_report_full(NULL, stderr);
	CHECK_SIZE("steal", NULL, 3);
	talloc_free(p1);

	printf("success: steal\n");
	return true;
}

/*
  test move
*/
static bool test_move(void)
{
	void *root;
	struct t_move {
		char *p;
		int *x;
	} *t1, *t2;

	printf("test: move [\nMOVE\n]\n");

	root = talloc_new(NULL);

	t1 = talloc(root, struct t_move);
	t2 = talloc(root, struct t_move);
	t1->p = talloc_strdup(t1, "foo");
	t1->x = talloc(t1, int);
	*t1->x = 42;

	t2->p = talloc_move(t2, &t1->p);
	t2->x = talloc_move(t2, &t1->x);
	torture_assert("move", t1->p == NULL && t1->x == NULL &&
	    strcmp(t2->p, "foo") == 0 && *t2->x == 42,
		"talloc move failed");

	talloc_free(root);

	printf("success: move\n");

	return true;
}

/*
  test talloc_realloc_fn
*/
static bool test_realloc_fn(void)
{
	void *root, *p1;

	printf("test: realloc_fn [\ntalloc_realloc_fn\n]\n");

	root = talloc_new(NULL);

	p1 = talloc_realloc_fn(root, NULL, 10);
	CHECK_BLOCKS("realloc_fn", root, 2);
	CHECK_SIZE("realloc_fn", root, 10);
	p1 = talloc_realloc_fn(root, p1, 20);
	CHECK_BLOCKS("realloc_fn", root, 2);
	CHECK_SIZE("realloc_fn", root, 20);
	p1 = talloc_realloc_fn(root, p1, 0);
	CHECK_BLOCKS("realloc_fn", root, 1);
	CHECK_SIZE("realloc_fn", root, 0);

	talloc_free(root);

	printf("success: realloc_fn\n");
	return true;
}


static bool test_unref_reparent(void)
{
	void *root, *p1, *p2, *c1;

	printf("test: unref_reparent [\nUNREFERENCE AFTER PARENT FREED\n]\n");

	root = talloc_named_const(NULL, 0, "root");
	p1 = talloc_named_const(root, 1, "orig parent");
	p2 = talloc_named_const(root, 1, "parent by reference");

	c1 = talloc_named_const(p1, 1, "child");
	talloc_reference(p2, c1);

	CHECK_PARENT("unref_reparent", c1, p1);

	talloc_free(p1);

	CHECK_PARENT("unref_reparent", c1, p2);

	talloc_unlink(p2, c1);

	CHECK_SIZE("unref_reparent", root, 1);

	talloc_free(p2);
	talloc_free(root);

	printf("success: unref_reparent\n");
	return true;
}

/*
  measure the speed of talloc versus malloc
*/
static bool test_speed(void)
{
	void *ctx = talloc_new(NULL);
	unsigned count;
	const int loop = 1000;
	int i;
	struct timeval tv;

	printf("test: speed [\nTALLOC VS MALLOC SPEED\n]\n");

	tv = timeval_current();
	count = 0;
	do {
		void *p1, *p2, *p3;
		for (i=0;i<loop;i++) {
			p1 = talloc_size(ctx, loop % 100);
			p2 = talloc_strdup(p1, "foo bar");
			p3 = talloc_size(p1, 300);
			talloc_free(p1);
		}
		count += 3 * loop;
	} while (timeval_elapsed(&tv) < 5.0);

	fprintf(stderr, "talloc: %.0f ops/sec\n", count/timeval_elapsed(&tv));

	talloc_free(ctx);

	tv = timeval_current();
	count = 0;
	do {
		void *p1, *p2, *p3;
		for (i=0;i<loop;i++) {
			p1 = malloc(loop % 100);
			p2 = strdup("foo bar");
			p3 = malloc(300);
			free(p1);
			free(p2);
			free(p3);
		}
		count += 3 * loop;
	} while (timeval_elapsed(&tv) < 5.0);
	fprintf(stderr, "malloc: %.0f ops/sec\n", count/timeval_elapsed(&tv));

	printf("success: speed\n");

	return true;
}

static bool test_lifeless(void)
{
	void *top = talloc_new(NULL);
	char *parent, *child; 
	void *child_owner = talloc_new(NULL);

	printf("test: lifeless [\nTALLOC_UNLINK LOOP\n]\n");

	parent = talloc_strdup(top, "parent");
	child = talloc_strdup(parent, "child");  
	(void)talloc_reference(child, parent);
	(void)talloc_reference(child_owner, child); 
	talloc_report_full(top, stderr);
	talloc_unlink(top, parent);
	talloc_free(child);
	talloc_report_full(top, stderr);
	talloc_free(top);
	talloc_free(child_owner);
	talloc_free(child);

	printf("success: lifeless\n");
	return true;
}

static int loop_destructor_count;

static int test_loop_destructor(char *ptr)
{
	loop_destructor_count++;
	return 0;
}

static bool test_loop(void)
{
	void *top = talloc_new(NULL);
	char *parent;
	struct req1 {
		char *req2, *req3;
	} *req1;

	printf("test: loop [\nTALLOC LOOP DESTRUCTION\n]\n");

	parent = talloc_strdup(top, "parent");
	req1 = talloc(parent, struct req1);
	req1->req2 = talloc_strdup(req1, "req2");  
	talloc_set_destructor(req1->req2, test_loop_destructor);
	req1->req3 = talloc_strdup(req1, "req3");
	(void)talloc_reference(req1->req3, req1);
	talloc_report_full(top, stderr);
	talloc_free(parent);
	talloc_report_full(top, stderr);
	talloc_report_full(NULL, stderr);
	talloc_free(top);

	torture_assert("loop", loop_destructor_count == 1, 
				   "FAILED TO FIRE LOOP DESTRUCTOR\n");
	loop_destructor_count = 0;

	printf("success: loop\n");
	return true;
}

static int fail_destructor_str(char *ptr)
{
	return -1;
}

static bool test_free_parent_deny_child(void)
{
	void *top = talloc_new(NULL);
	char *level1;
	char *level2;
	char *level3;

	printf("test: free_parent_deny_child [\nTALLOC FREE PARENT DENY CHILD\n]\n");

	level1 = talloc_strdup(top, "level1");
	level2 = talloc_strdup(level1, "level2");
	level3 = talloc_strdup(level2, "level3");

	talloc_set_destructor(level3, fail_destructor_str);
	talloc_free(level1);
	talloc_set_destructor(level3, NULL);

	CHECK_PARENT("free_parent_deny_child", level3, top);

	talloc_free(top);

	printf("success: free_parent_deny_child\n");
	return true;
}

static bool test_talloc_ptrtype(void)
{
	void *top = talloc_new(NULL);
	struct struct1 {
		int foo;
		int bar;
	} *s1, *s2, **s3, ***s4;
	const char *location1;
	const char *location2;
	const char *location3;
	const char *location4;

	printf("test: ptrtype [\nTALLOC PTRTYPE\n]\n");

	s1 = talloc_ptrtype(top, s1);location1 = __location__;

	if (talloc_get_size(s1) != sizeof(struct struct1)) {
		printf("failure: ptrtype [\n"
		  "talloc_ptrtype() allocated the wrong size %lu (should be %lu)\n"
		  "]\n", (unsigned long)talloc_get_size(s1),
		           (unsigned long)sizeof(struct struct1));
		return false;
	}

	if (strcmp(location1, talloc_get_name(s1)) != 0) {
		printf("failure: ptrtype [\n"
		  "talloc_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n",
			talloc_get_name(s1), location1);
		return false;
	}

	s2 = talloc_array_ptrtype(top, s2, 10);location2 = __location__;

	if (talloc_get_size(s2) != (sizeof(struct struct1) * 10)) {
		printf("failure: ptrtype [\n"
			   "talloc_array_ptrtype() allocated the wrong size "
		       "%lu (should be %lu)\n]\n",
			(unsigned long)talloc_get_size(s2),
		    (unsigned long)(sizeof(struct struct1)*10));
		return false;
	}

	if (strcmp(location2, talloc_get_name(s2)) != 0) {
		printf("failure: ptrtype [\n"
		"talloc_array_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n",
			talloc_get_name(s2), location2);
		return false;
	}

	s3 = talloc_array_ptrtype(top, s3, 10);location3 = __location__;

	if (talloc_get_size(s3) != (sizeof(struct struct1 *) * 10)) {
		printf("failure: ptrtype [\n"
			   "talloc_array_ptrtype() allocated the wrong size "
		       "%lu (should be %lu)\n]\n",
			   (unsigned long)talloc_get_size(s3),
		       (unsigned long)(sizeof(struct struct1 *)*10));
		return false;
	}

	torture_assert_str_equal("ptrtype", location3, talloc_get_name(s3),
		"talloc_array_ptrtype() sets the wrong name");

	s4 = talloc_array_ptrtype(top, s4, 10);location4 = __location__;

	if (talloc_get_size(s4) != (sizeof(struct struct1 **) * 10)) {
		printf("failure: TALLOC PTRTYPE [\n"
		      "talloc_array_ptrtype() allocated the wrong size "
		       "%lu (should be %lu)\n]\n",
			   (unsigned long)talloc_get_size(s4),
		       (unsigned long)(sizeof(struct struct1 **)*10));
		return false;
	}

	torture_assert_str_equal("ptrtype", location4, talloc_get_name(s4),
		"talloc_array_ptrtype() sets the wrong name");

	talloc_free(top);

	printf("success: ptrtype\n");
	return true;
}

static bool test_autofree(void)
{
	void *p;
	printf("test: autofree [\nTALLOC AUTOFREE CONTEXT\n]\n");

	p = talloc_autofree_context();
	talloc_free(p);

	p = talloc_autofree_context();
	talloc_free(p);

	printf("success: autofree\n");
	return true;
}

int main(void)
{
	bool ret = true;

	talloc_disable_null_tracking();
	talloc_enable_null_tracking();

	ret &= test_ref1();
	ret &= test_ref2();
	ret &= test_ref3();
	ret &= test_ref4();
	ret &= test_unlink1(); 
	ret &= test_misc();
	ret &= test_realloc();
	ret &= test_realloc_child(); 
	ret &= test_steal(); 
	ret &= test_move(); 
	ret &= test_unref_reparent();
	ret &= test_realloc_fn(); 
	ret &= test_type();
	ret &= test_lifeless(); 
	ret &= test_loop();
	ret &= test_free_parent_deny_child(); 
	ret &= test_talloc_ptrtype();

	if (ret) {
		ret &= test_speed();
	}
	ret &= test_autofree();

	if (!ret)
		return -1;
	return 0;
}