mirror of
https://github.com/slint-ui/slint.git
synced 2025-12-23 09:19:32 +00:00
cd8ab8ce53
Conversion from negative float to unsigned is saturating to 0 in rust and undefined behavior in C++, we should therefore handle the case properly Fixes #8222
50 lines
1.3 KiB
Text
50 lines
1.3 KiB
Text
// Copyright © SixtyFPS GmbH <info@slint.dev>
|
|
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
|
|
|
|
TestCase := Rectangle {
|
|
property <[int]> foo: [1, 2, 3];
|
|
property <[int]> bar: [1, 2, 3];
|
|
property <int> first: foo[0];
|
|
|
|
callback do() -> bool;
|
|
do => {
|
|
if (first != 1) { return false; }
|
|
// This makes both property share the same underlying model
|
|
// Even though they are the same contents, we must make sure that
|
|
// the model are properly shared and everything that depends on them
|
|
// gets dirty
|
|
foo = bar;
|
|
if (first != 1) { return false; }
|
|
bar[0] = 42;
|
|
if (first != 42) { return false; }
|
|
bar[-1] = 18;
|
|
bar[3] = 89;
|
|
bar[-30.5] = 78;
|
|
bar[1.1] = 7552;
|
|
if (first != 42) { debug(first, "!= 42"); return false; }
|
|
bar[0.999] = 8;
|
|
if (first != 8) { debug(first, "!= 8"); return false; }
|
|
return true;
|
|
}
|
|
|
|
property <bool> test: do();
|
|
}
|
|
|
|
/*
|
|
```cpp
|
|
auto handle = TestCase::create();
|
|
const TestCase &instance = *handle;
|
|
assert(instance.invoke_do());
|
|
```
|
|
|
|
|
|
```rust
|
|
let instance = TestCase::new().unwrap();
|
|
assert!(instance.invoke_do());
|
|
```
|
|
|
|
```js
|
|
var instance = new slint.TestCase({});
|
|
assert(instance.do());
|
|
```
|
|
*/
|