File: test_interfaces.js

package info (click to toggle)
thunderbird 1%3A143.0.1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 4,703,968 kB
  • sloc: cpp: 7,770,492; javascript: 5,943,842; ansic: 3,918,754; python: 1,418,263; xml: 653,354; asm: 474,045; java: 183,079; sh: 111,238; makefile: 20,410; perl: 14,359; objc: 13,059; yacc: 4,583; pascal: 3,405; lex: 1,720; ruby: 999; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 69; csh: 10
file content (39 lines) | stat: -rw-r--r-- 1,444 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

const { TestInterface, TwoTestInterfaces, cloneInterface, swapTestInterfaces } =
  ChromeUtils.importESModule(
    "moz-src:///toolkit/components/uniffi-bindgen-gecko-js/tests/generated/RustUniffiBindingsTests.sys.mjs"
  );

const interface = TestInterface.init(20);
Assert.equal(interface.getValue(), 20);
Assert.equal(cloneInterface(interface).getValue(), 20);

// Test records that store interfaces
//
// The goal is to test if we can read/write interface handles to RustBuffers
const two = new TwoTestInterfaces({
  first: TestInterface.init(1),
  second: TestInterface.init(2),
});
const swapped = swapTestInterfaces(two);
Assert.equal(swapped.first.getValue(), 2);
Assert.equal(swapped.second.getValue(), 1);

// Create 2 references to an interface using a bunch of intermediary objects:
//   * The one passed to `funcThatClonesInterface`
//   * The clones created for each method call

// eslint-disable-next-line no-unused-vars
const interface2 = TestInterface.init(20);
function funcThatClonesInterface(interface) {
  return cloneInterface(interface);
}
// eslint-disable-next-line no-unused-vars
const interface2Clone = funcThatClonesInterface(cloneInterface(interface));
interface.getValue();
// Run GC, then check that only the 2 actual references remain.
Cu.forceGC();
Cu.forceCC();
Assert.equal(interface.refCount(), 2);