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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/cacheir/global-setter.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--js/src/jit-test/tests/cacheir/global-setter.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/global-setter.js b/js/src/jit-test/tests/cacheir/global-setter.js
new file mode 100644
index 0000000000..19703104ee
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/global-setter.js
@@ -0,0 +1,39 @@
+// Tests for |this| value passed to setters defined on the global.
+
+function test(useWindowProxy) {
+ var g = newGlobal({useWindowProxy});
+ g.useWindowProxy = useWindowProxy;
+ g.evaluate(`
+ var x = 123;
+ Object.defineProperty(this, "checkX",
+ {set: function(v) { assertEq(this.x, v); }});
+ Object.defineProperty(Object.prototype, "protoCheckX",
+ {set: function(v) { assertEq(this.x * 2, v); }});
+ Object.defineProperty(this, "checkThisIsProxy",
+ {set: function(v) { assertEq(isProxy(this), v); }});
+
+ function f() {
+ for (var i = 0; i < 100; i++) {
+ // SetGName
+ checkX = 123;
+ protoCheckX = 246;
+ checkThisIsProxy = useWindowProxy;
+ // SetProp
+ globalThis.checkX = 123;
+ globalThis.protoCheckX = 246;
+ globalThis.checkThisIsProxy = useWindowProxy;
+ }
+ }
+ f();
+ `);
+}
+
+for (let useWindowProxy of [true, false]) {
+ test(useWindowProxy);
+}
+
+setJitCompilerOption("ic.force-megamorphic", 1);
+
+for (let useWindowProxy of [true, false]) {
+ test(useWindowProxy);
+}