From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/modules/import-meta.js | 67 ++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 js/src/jit-test/tests/modules/import-meta.js (limited to 'js/src/jit-test/tests/modules/import-meta.js') diff --git a/js/src/jit-test/tests/modules/import-meta.js b/js/src/jit-test/tests/modules/import-meta.js new file mode 100644 index 0000000000..98697fa2e1 --- /dev/null +++ b/js/src/jit-test/tests/modules/import-meta.js @@ -0,0 +1,67 @@ +// |jit-test| module + +// import.meta is an object. +assertEq(typeof import.meta, "object"); +assertEq(import.meta !== null, true); + +// import.meta always returns the same object. +let obj = import.meta; +assertEq(import.meta, obj); + +// Test calling from lazily compile function. +function get() { + return import.meta; +} +assertEq(get(), import.meta); + +// import.meta.url: This property will contain the module script's base URL, +// serialized. + +assertEq("url" in import.meta, true); +assertEq(import.meta.url.endsWith("import-meta.js"), true); + +assertEq("resolve" in import.meta, true); + +assertEq(import.meta.resolve("./x"), + import.meta.url.replace("import-meta.js", "x")); + +import getOtherMetaObject from "exportImportMeta.js"; + +let otherImportMeta = getOtherMetaObject(); +assertEq(otherImportMeta.url.endsWith("exportImportMeta.js"), true); + +// By default the import.meta object will be extensible, and its properties will +// be writable, configurable, and enumerable. + +assertEq(Object.isExtensible(import.meta), true); + +for (const name of Reflect.ownKeys(import.meta)) { + const desc = Object.getOwnPropertyDescriptor(import.meta, name); + assertEq(desc.writable, true); + assertEq(desc.enumerable, true); + assertEq(desc.configurable, true); + assertEq(desc.value, import.meta[name]); +} + +// The import.meta object's prototype is null. +assertEq(Object.getPrototypeOf(import.meta), null); + +import.meta.url = 0; +assertEq(import.meta.url, 0); + +import.meta.newProp = 42; +assertEq(import.meta.newProp, 42); + +let found = new Set(Reflect.ownKeys(import.meta)); + +assertEq(found.size, 3); +assertEq(found.has("url"), true); +assertEq(found.has("newProp"), true); +assertEq(found.has("resolve"), true); + +delete import.meta.url; +delete import.meta.newProp; +delete import.meta.resolve; + +found = new Set(Reflect.ownKeys(import.meta)); +assertEq(found.size, 0); -- cgit v1.2.3