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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/debug/Object-seal-01.js
parentInitial commit. (diff)
downloadfirefox-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/src/jit-test/tests/debug/Object-seal-01.js')
-rw-r--r--js/src/jit-test/tests/debug/Object-seal-01.js63
1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Object-seal-01.js b/js/src/jit-test/tests/debug/Object-seal-01.js
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index 0000000000..f8190f4ecc
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+++ b/js/src/jit-test/tests/debug/Object-seal-01.js
@@ -0,0 +1,63 @@
+// Basic tests for obj.{seal,freeze,preventExtensions,isSealed,isFrozen,isExtensible}.
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger;
+var gw = dbg.addDebuggee(g);
+
+g.eval("function compareObjects() {\n" +
+ " assertEq(Object.isExtensible(x), Object.isExtensible(y));\n" +
+ " var xnames = Object.getOwnPropertyNames(x).sort();\n" +
+ " var ynames = Object.getOwnPropertyNames(y).sort();\n" +
+ " assertEq(xnames.length, ynames.length);\n" +
+ " for (var i = 0; i < xnames.length; i++) {\n" +
+ " assertEq(xnames[i], ynames[i]);\n" +
+ " var name = xnames[i];\n" +
+ " var xd = Object.getOwnPropertyDescriptor(x, name);\n" +
+ " var yd = Object.getOwnPropertyDescriptor(y, name);\n" +
+ " assertEq(xd.configurable, yd.configurable, code + '.' + name + ' .configurable');\n" +
+ " assertEq(xd.enumerable, yd.enumerable, code + '.' + name + ' .enumerable');\n" +
+ " assertEq(xd.writable, yd.writable, code + '.' + name + ' .writable');\n" +
+ " }\n" +
+ "}\n");
+
+function test(code) {
+ g.code = code;
+ g.eval("x = (" + code + ");");
+ g.eval("y = (" + code + ");");
+ var xw = gw.getOwnPropertyDescriptor("x").value;
+
+ function check() {
+ // The Debugger.Object seal/freeze/preventExtensions methods
+ // had the same effect as the corresponding ES5 Object methods.
+ g.compareObjects();
+
+ // The Debugger.Object introspection methods agree with the ES5 Object methods.
+ assertEq(xw.isExtensible(), g.Object.isExtensible(g.x), code + ' isExtensible');
+ assertEq(xw.isSealed(), g.Object.isSealed(g.x), code + ' isSealed');
+ assertEq(xw.isFrozen(), g.Object.isFrozen(g.x), code + ' isFrozen');
+ }
+
+ check();
+
+ xw.preventExtensions();
+ assertEq(g.Object.isExtensible(g.x), false, code + ' preventExtensions');
+ g.Object.preventExtensions(g.y);
+ check();
+
+ xw.seal();
+ assertEq(g.Object.isSealed(g.x), true, code + ' seal');
+ g.Object.seal(g.y);
+ check();
+
+ xw.freeze();
+ assertEq(g.Object.isFrozen(g.x), true, code + ' freeze');
+ g.Object.freeze(g.y);
+ check();
+}
+
+test("{}");
+test("{a: [1], get b() { return -1; }}");
+test("Object.create(null, {x: {value: 3}, y: {get: Math.min}})");
+test("[]");
+test("[,,,,,]");
+test("[0, 1, 2]");