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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 /xpcom/tests/unit/test_debugger_malloc_size_of.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 'xpcom/tests/unit/test_debugger_malloc_size_of.js')
-rw-r--r-- | xpcom/tests/unit/test_debugger_malloc_size_of.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_debugger_malloc_size_of.js b/xpcom/tests/unit/test_debugger_malloc_size_of.js new file mode 100644 index 000000000..450d62793 --- /dev/null +++ b/xpcom/tests/unit/test_debugger_malloc_size_of.js @@ -0,0 +1,34 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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/. */ + +// This is just a sanity test that Gecko is giving SpiderMonkey a MallocSizeOf +// function for new JSRuntimes. There is more extensive testing around the +// expected byte sizes within SpiderMonkey's jit-tests, we just want to make +// sure that Gecko is providing SpiderMonkey with the callback it needs. + +var Cu = Components.utils; +const { byteSize } = Cu.getJSTestingFunctions(); + +function run_test() +{ + const objects = [ + {}, + { w: 1, x: 2, y: 3, z:4, a: 5 }, + [], + Array(10).fill(null), + new RegExp("(2|two) problems", "g"), + new Date(), + new Uint8Array(64), + Promise.resolve(1), + function f() {}, + Object + ]; + + for (let obj of objects) { + do_print(uneval(obj)); + ok(byteSize(obj), "We should get some (non-zero) byte size"); + } +} |