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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/modules/module-environment.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/modules/module-environment.js')
-rw-r--r-- | js/src/jit-test/tests/modules/module-environment.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/modules/module-environment.js b/js/src/jit-test/tests/modules/module-environment.js new file mode 100644 index 0000000000..fc526cfdd7 --- /dev/null +++ b/js/src/jit-test/tests/modules/module-environment.js @@ -0,0 +1,34 @@ +// Test top-level module environment + +function testInitialEnvironment(source, expected) { + let module = parseModule(source); + let names = getModuleEnvironmentNames(module); + assertEq(names.length, expected.length); + expected.forEach(function(name) { + assertEq(names.includes(name), true); + }); +} + +// Non-exported bindings: only top-level functions are present in the +// environment. +testInitialEnvironment('', []); +testInitialEnvironment('var x = 1;', []); +testInitialEnvironment('let x = 1;', []); +testInitialEnvironment("if (true) { let x = 1; }", []); +testInitialEnvironment("if (true) { var x = 1; }", []); +testInitialEnvironment('function x() {}', ['x']); +testInitialEnvironment("class x { constructor() {} }", []); + +// Exported bindings must be present in the environment. +testInitialEnvironment('export var x = 1;', ['x']); +testInitialEnvironment('export let x = 1;', ['x']); +testInitialEnvironment('export default function x() {};', ['x']); +testInitialEnvironment('export default 1;', ['default']); +testInitialEnvironment('export default function() {};', ['default']); +testInitialEnvironment("export class x { constructor() {} }", ['x']); +testInitialEnvironment('export default class x { constructor() {} };', ['x']); +testInitialEnvironment('export default class { constructor() {} };', ['default']); + +// Imports: namespace imports are present. +testInitialEnvironment('import { x } from "m";', []); +testInitialEnvironment('import * as x from "m";', ['x']); |