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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/xpconnect/tests/unit/test_weak_keys.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/xpconnect/tests/unit/test_weak_keys.js')
-rw-r--r-- | js/xpconnect/tests/unit/test_weak_keys.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_weak_keys.js b/js/xpconnect/tests/unit/test_weak_keys.js new file mode 100644 index 000000000..e70983e9c --- /dev/null +++ b/js/xpconnect/tests/unit/test_weak_keys.js @@ -0,0 +1,45 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* See https://bugzilla.mozilla.org/show_bug.cgi?id=1165807 */ + +function run_test() +{ + var bunnies = new String("bunnies"); + var lizards = new String("lizards"); + + var weakset = new WeakSet([bunnies, lizards]); + var weakmap = new WeakMap(); + weakmap.set(bunnies, 23); + weakmap.set(lizards, "oh no"); + + var keys = ThreadSafeChromeUtils.nondeterministicGetWeakMapKeys(bunnies); + equal(keys, undefined, "test nondeterministicGetWeakMapKeys on non-WeakMap"); + + keys = ThreadSafeChromeUtils.nondeterministicGetWeakMapKeys(weakmap); + equal(keys.length, 2, "length of nondeterministicGetWeakMapKeys"); + equal(weakmap.get(bunnies), 23, "check bunnies in weakmap"); + equal(weakmap.get(lizards), "oh no", "check lizards in weakmap"); + + keys = ThreadSafeChromeUtils.nondeterministicGetWeakSetKeys(bunnies); + equal(keys, undefined, "test nondeterministicGetWeakSetKeys on non-WeakMap"); + + keys = ThreadSafeChromeUtils.nondeterministicGetWeakSetKeys(weakset); + equal(keys.length, 2, "length of nondeterministicGetWeakSetKeys"); + ok(weakset.has(bunnies), "check bunnies in weakset"); + ok(weakset.has(lizards), "check lizards in weakset"); + + bunnies = null; + keys = null; + + Components.utils.forceGC(); + + keys = ThreadSafeChromeUtils.nondeterministicGetWeakMapKeys(weakmap); + equal(keys.length, 1, "length of nondeterministicGetWeakMapKeys after GC"); + equal(weakmap.get(lizards), "oh no", "check lizards still in weakmap"); + + keys = ThreadSafeChromeUtils.nondeterministicGetWeakSetKeys(weakset); + equal(keys.length, 1, "length of nondeterministicGetWeakSetKeys after GC"); + ok(weakset.has(lizards), "check lizards still in weakset"); +} |