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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/debug/onEnterFrame-async-resumption-12.js
parentInitial commit. (diff)
downloadfirefox-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 'js/src/jit-test/tests/debug/onEnterFrame-async-resumption-12.js')
-rw-r--r--js/src/jit-test/tests/debug/onEnterFrame-async-resumption-12.js28
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/onEnterFrame-async-resumption-12.js b/js/src/jit-test/tests/debug/onEnterFrame-async-resumption-12.js
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index 0000000000..28ad0c4c44
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+++ b/js/src/jit-test/tests/debug/onEnterFrame-async-resumption-12.js
@@ -0,0 +1,28 @@
+// If the async function's promise is already resolved, any attempt to return
+// a differerent return value gets ignored.
+
+let g = newGlobal({newCompartment: true});
+g.eval(`
+ async function f() {
+ return "ok";
+ }
+`);
+
+let dbg = new Debugger(g);
+
+let hits = 0;
+dbg.onEnterFrame = frame => {
+ frame.onPop = () => {
+ hits += 1;
+
+ // Normal functions can override the return value, but async functions
+ // have already resolved their promise, so this return request will get
+ // ignored.
+ return {return: "FAIL"};
+ };
+};
+
+g.f().then(x => {
+ assertEq(hits, 1);
+ assertEq(x, "ok");
+});