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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 /xpcom/tests/unit/test_debugger_malloc_size_of.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 'xpcom/tests/unit/test_debugger_malloc_size_of.js')
-rw-r--r-- | xpcom/tests/unit/test_debugger_malloc_size_of.js | 32 |
1 files changed, 32 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 0000000000..3141d8c2c3 --- /dev/null +++ b/xpcom/tests/unit/test_debugger_malloc_size_of.js @@ -0,0 +1,32 @@ +/* -*- 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. + +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) { + info(uneval(obj)); + ok(byteSize(obj), "We should get some (non-zero) byte size"); + } +} |