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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/xpconnect/tests/unit/test_onGarbageCollection-02.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/xpconnect/tests/unit/test_onGarbageCollection-02.js')
-rw-r--r-- | js/xpconnect/tests/unit/test_onGarbageCollection-02.js | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_onGarbageCollection-02.js b/js/xpconnect/tests/unit/test_onGarbageCollection-02.js new file mode 100644 index 0000000000..fc3bf685ef --- /dev/null +++ b/js/xpconnect/tests/unit/test_onGarbageCollection-02.js @@ -0,0 +1,99 @@ +// Test multiple debuggers, GCs, and zones interacting with each other. +// +// Note: when observing both globals, but GC'ing in only one, we don't test that +// we *didn't* GC in the other zone because GCs are finicky and unreliable. That +// used to work when this was a jit-test, but in the process of migrating to +// xpcshell, we lost some amount of reliability and determinism. + +const root1 = newGlobal(); +const dbg1 = new Debugger(); +dbg1.addDebuggee(root1) + +const root2 = newGlobal(); +const dbg2 = new Debugger(); +dbg2.addDebuggee(root2) + +let fired1 = false; +let fired2 = false; +dbg1.memory.onGarbageCollection = _ => fired1 = true; +dbg2.memory.onGarbageCollection = _ => fired2 = true; + +Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true); +registerCleanupFunction(() => { + Services.prefs.clearUserPref("security.allow_eval_with_system_principal"); +}); + +function reset() { + fired1 = false; + fired2 = false; +} + +function run_test() { + do_test_pending(); + + gc(); + executeSoon(() => { + reset(); + + // GC 1 only + root1.eval(`gc(this)`); + executeSoon(() => { + equal(fired1, true); + + // GC 2 only + reset(); + root2.eval(`gc(this)`); + executeSoon(() => { + equal(fired2, true); + + // Full GC + reset(); + gc(); + executeSoon(() => { + equal(fired1, true); + equal(fired2, true); + + // Full GC with no debuggees + reset(); + dbg1.removeAllDebuggees(); + dbg2.removeAllDebuggees(); + gc(); + executeSoon(() => { + equal(fired1, false); + equal(fired2, false); + + // One debugger with multiple debuggees in different zones. + + dbg1.addDebuggee(root1); + dbg1.addDebuggee(root2); + + // Just debuggee 1 + reset(); + root1.eval(`gc(this)`); + executeSoon(() => { + equal(fired1, true); + equal(fired2, false); + + // Just debuggee 2 + reset(); + root2.eval(`gc(this)`); + executeSoon(() => { + equal(fired1, true); + equal(fired2, false); + + // All debuggees + reset(); + gc(); + executeSoon(() => { + equal(fired1, true); + equal(fired2, false); + do_test_finished(); + }); + }); + }); + }); + }); + }); + }); + }); +} |