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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/xpconnect/tests/unit/test_onGarbageCollection-05.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/xpconnect/tests/unit/test_onGarbageCollection-05.js')
-rw-r--r-- | js/xpconnect/tests/unit/test_onGarbageCollection-05.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_onGarbageCollection-05.js b/js/xpconnect/tests/unit/test_onGarbageCollection-05.js new file mode 100644 index 0000000000..e3b5e5fd9e --- /dev/null +++ b/js/xpconnect/tests/unit/test_onGarbageCollection-05.js @@ -0,0 +1,42 @@ +// Test that the onGarbageCollection hook reports its gc cycle's number (aka the +// major GC number) and that it is monotonically increasing. + +const root = newGlobal(); +const dbg = new Debugger(); +const wrappedRoot = dbg.addDebuggee(root) + +Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true); +registerCleanupFunction(() => { + Services.prefs.clearUserPref("security.allow_eval_with_system_principal"); +}); + +function run_test() { + do_test_pending(); + + let numFired = 0; + let lastGCCycleNumber = undefined; + + (function loop() { + if (numFired == 10) { + dbg.memory.onGarbageCollection = undefined; + dbg.enabled = false; + return void do_test_finished(); + } + + dbg.memory.onGarbageCollection = data => { + print("onGarbageCollection: " + uneval(data)); + + if (numFired != 0) { + equal(typeof lastGCCycleNumber, "number"); + equal(data.gcCycleNumber - lastGCCycleNumber, 1); + } + + numFired++; + lastGCCycleNumber = data.gcCycleNumber; + + executeSoon(loop); + }; + + root.eval("gc(this)"); + }()); +} |