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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/Frame-newTargetEval-01.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/Frame-newTargetEval-01.js')
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1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-newTargetEval-01.js b/js/src/jit-test/tests/debug/Frame-newTargetEval-01.js
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+++ b/js/src/jit-test/tests/debug/Frame-newTargetEval-01.js
@@ -0,0 +1,40 @@
+// Test that new.target is acceptably usable in RematerializedFrames.
+
+gczeal(0);
+
+load(libdir + "jitopts.js");
+
+if (!jitTogglesMatch(Opts_Ion2NoOffthreadCompilation))
+ quit();
+
+withJitOptions(Opts_Ion2NoOffthreadCompilation, function () {
+ var g = newGlobal({newCompartment: true});
+ var dbg = new Debugger;
+
+ g.toggle = function toggle(d, expected) {
+ if (d) {
+ dbg.addDebuggee(g);
+
+ var frame = dbg.getNewestFrame();
+ assertEq(frame.implementation, "ion");
+ assertEq(frame.constructing, true);
+
+ // CONGRATS IF THIS FAILS! You, proud saviour, have made new.target parse
+ // in debug frame evals (presumably by hooking up static scope walks).
+ // Uncomment the assert below for efaust's undying gratitude.
+ // Note that we use .name here because of CCW nonsense.
+ assertEq(frame.eval('new.target').throw.unsafeDereference().name, "SyntaxError");
+ // assertEq(frame.eval('new.target').value.unsafeDereference(), expected);
+ }
+ };
+
+ g.eval("" + function f(d) { new g(d, g, 15); });
+
+ g.eval("" + function g(d, expected) { toggle(d, expected); });
+
+ g.eval("(" + function test() {
+ for (var i = 0; i < 5; i++)
+ f(false);
+ f(true);
+ } + ")();");
+});