From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../tests/proxy/testDirectProxyDefineProperty6.js | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 js/src/jit-test/tests/proxy/testDirectProxyDefineProperty6.js (limited to 'js/src/jit-test/tests/proxy/testDirectProxyDefineProperty6.js') diff --git a/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty6.js b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty6.js new file mode 100644 index 0000000000..9818257e0c --- /dev/null +++ b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty6.js @@ -0,0 +1,16 @@ +// Bug 1133094 - Proxy.[[DefineOwnProperty]]() should not throw when asked to +// define a configurable accessor property over an existing configurable data +// property on the target, even if the trap leaves the target unchanged. + +var hits = 0; +var p = new Proxy({x: 1}, { + defineProperty(t, k, desc) { + // don't bother redefining the existing property t.x + hits++; + return true; + } +}); + +assertEq(Object.defineProperty(p, "x", {get: function () {}}), p); +assertEq(hits, 1); +assertEq(p.x, 1); -- cgit v1.2.3