forked from mirrors/gecko-dev
56 lines
1.9 KiB
Rust
56 lines
1.9 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#[macro_use]
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extern crate js;
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use js::glue::RUST_JSID_IS_STRING;
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use js::glue::RUST_JSID_TO_STRING;
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use js::jsapi::root::JS::RealmOptions;
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use js::jsapi::root::js::GetPropertyKeys;
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use js::jsapi::root::JSITER_OWNONLY;
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use js::jsapi::root::JS_NewGlobalObject;
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use js::jsapi::root::JS_StringEqualsAscii;
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use js::jsapi::root::JS::OnNewGlobalHookOption;
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use js::jsval::UndefinedValue;
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use js::rust::IdVector;
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use js::rust::Runtime;
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use js::rust::SIMPLE_GLOBAL_CLASS;
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use std::ptr;
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#[test]
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fn enumerate() {
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let rt = Runtime::new(false).unwrap();
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let cx = rt.cx();
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unsafe {
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rooted!(in(cx) let global =
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JS_NewGlobalObject(cx, &SIMPLE_GLOBAL_CLASS, ptr::null_mut(),
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OnNewGlobalHookOption::FireOnNewGlobalHook,
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&RealmOptions::default())
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);
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rooted!(in(cx) let mut rval = UndefinedValue());
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assert!(rt.evaluate_script(global.handle(), "({ 'a': 7 })",
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"test", 1, rval.handle_mut()).is_ok());
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assert!(rval.is_object());
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rooted!(in(cx) let object = rval.to_object());
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let ids = IdVector::new(cx);
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assert!(GetPropertyKeys(cx, object.handle(), JSITER_OWNONLY, ids.get()));
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assert_eq!(ids.len(), 1);
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rooted!(in(cx) let id = ids[0]);
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assert!(RUST_JSID_IS_STRING(id.handle()));
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rooted!(in(cx) let id = RUST_JSID_TO_STRING(id.handle()));
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let mut matches = false;
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assert!(JS_StringEqualsAscii(cx,
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id.get(),
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b"a\0" as *const _ as *const _,
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&mut matches));
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assert!(matches);
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}
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}
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