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class Foo : Object {
}
struct FooStruct {
string content;
Foo object;
}
void test_garray () {
var array = new GLib.Array<Foo> ();
var foo = new Foo ();
assert (foo.ref_count == 1);
array.append_val (foo);
assert (foo.ref_count == 2);
assert (array.index (0) == foo);
array.remove_index (0);
assert (foo.ref_count == 1);
array.append_val (foo);
assert (foo.ref_count == 2);
assert (array.index (0) == foo);
array.remove_index_fast (0);
assert (foo.ref_count == 1);
array.append_val (foo);
array.append_val (foo);
assert (foo.ref_count == 3);
assert (array.index (0) == foo);
assert (array.index (1) == foo);
array.remove_range (0, 2);
assert (foo.ref_count == 1);
}
void test_garray_foreach () {
var array = new GLib.Array<Foo> ();
var foo1 = new Foo ();
var foo2 = new Foo ();
var foo3 = new Foo ();
array.append_val (foo1);
assert (foo1.ref_count == 2);
array.append_val (foo2);
assert (foo2.ref_count == 2);
array.append_val (foo3);
assert (foo3.ref_count == 2);
assert (array.length == 3);
int loop_size = 0;
foreach (weak Foo element in array) {
loop_size++;
assert (element.ref_count == 2);
switch (loop_size) {
case 1: assert (element == foo1); break;
case 2: assert (element == foo2); break;
case 3: assert (element == foo3); break;
}
}
assert (loop_size == 3);
loop_size = 0;
foreach (Foo element in array) {
loop_size++;
assert (element.ref_count == 3);
switch (loop_size) {
case 1: assert (element == foo1); break;
case 2: assert (element == foo2); break;
case 3: assert (element == foo3); break;
}
}
assert (loop_size == 3);
assert (foo1.ref_count == 2);
assert (foo2.ref_count == 2);
assert (foo3.ref_count == 2);
}
void test_int_garray () {
var array = new GLib.Array<int> ();
// g_array_append_val() is a macro which uses a reference to the value parameter and thus can't use constants.
// FIXME: allow appending constants in Vala
int val = 1;
array.prepend_val (val);
val++;
array.append_val (val);
val++;
array.insert_val (2, val);
assert (array.index (0) == 1);
assert (array.index (1) == 2);
assert (array.index (2) == 3);
assert (array.length == 3);
}
GLib.Array<FooStruct?> create_struct_garray () {
var array = new GLib.Array<FooStruct?> ();
FooStruct foo1 = { "foo", new Foo () };
array.append_val (foo1);
FooStruct foo2 = { "bar", new Foo () };
array.append_val (foo2);
return array;
}
void test_struct_garray () {
var array = create_struct_garray ();
assert (array.length == 2);
assert (array.index (0).content == "foo");
assert (array.index (0).object.ref_count == 1);
assert (array.index (1).content == "bar");
assert (array.index (1).object.ref_count == 1);
Foo f = array.index (0).object;
assert (f.ref_count == 2);
array = null;
assert (f.ref_count == 1);
}
void test_object_garray () {
var foo = new Foo ();
{
var array = new GLib.Array<Foo> ();
array.append_val (foo);
assert (foo.ref_count == 2);
array = null;
}
assert (foo.ref_count == 1);
{
var array = new GLib.Array<unowned Foo> ();
array.append_val (foo);
assert (foo.ref_count == 1);
array = null;
}
assert (foo.ref_count == 1);
}
unowned Array<Value> check_gvalue_garray (Array<Value> vals) {
assert (vals.index (0) == "foo");
assert (vals.index (1) == 42);
assert (vals.index (2) == 3.1415);
return vals;
}
void test_gvalue_garray () {
{
var foo = new Array<Value> ();
foo.append_val ("foo");
foo.append_val (42);
foo.append_val (3.1415);
check_gvalue_garray (foo);
}
{
Array<Value> foo = new Array<Value> ();
foo.append_val ("foo");
foo.append_val (42);
foo.append_val (3.1415);
check_gvalue_garray (foo);
}
}
void main () {
test_garray ();
test_garray_foreach ();
test_int_garray ();
test_struct_garray ();
test_object_garray ();
test_gvalue_garray ();
}
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