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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/proxy/testDirectProxyGet9.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/proxy/testDirectProxyGet9.js')
-rw-r--r--js/src/jit-test/tests/proxy/testDirectProxyGet9.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGet9.js b/js/src/jit-test/tests/proxy/testDirectProxyGet9.js
new file mode 100644
index 0000000000..7b51227b92
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyGet9.js
@@ -0,0 +1,33 @@
+load(libdir + "asserts.js");
+
+var target = {x:5};
+var magic = false;
+var returnValue = 42;
+var handler = {
+ get(t, p) {
+ if (magic) {
+ Object.defineProperty(target, 'x', {
+ value: 42,
+ writable: false,
+ configurable: false
+ });
+ if (returnValue != 42) {
+ gc(testGet, "shrinking");
+ }
+ }
+ return returnValue;
+ }
+};
+var proxy = new Proxy(target, handler);
+
+function testGet(p) {
+ return p.x;
+}
+
+for (i = 0; i < 200; i++) {
+ assertEq(testGet(proxy), returnValue);
+}
+magic = true;
+assertEq(testGet(proxy), returnValue);
+returnValue = 41;
+assertThrowsInstanceOf(function () { testGet(proxy) }, TypeError);