diff options
Diffstat (limited to 'js/src/jit-test/tests/proxy/bug1853180-2.js')
-rw-r--r-- | js/src/jit-test/tests/proxy/bug1853180-2.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/bug1853180-2.js b/js/src/jit-test/tests/proxy/bug1853180-2.js new file mode 100644 index 0000000000..97b7face46 --- /dev/null +++ b/js/src/jit-test/tests/proxy/bug1853180-2.js @@ -0,0 +1,32 @@ +// |jit-test| --fast-warmup + +function foo(o) { + return o.x; +} + +with ({}) {} + +var trigger = false; + +var handler = { + get: (target, prop) => { + if (trigger) { + transplant(newGlobal({newCompartment: true})); + } + return 1; + }, + getOwnPropertyDescriptor: (target, prop) => { + return Object.getOwnPropertyDescriptor(target, prop); + } +} + +let {object, transplant} = transplantableObject(); +Object.defineProperty(object, 'x', { value: 1, configurable: false, writable: false }); + +var proxy = new Proxy(object, handler); +for (var i = 0; i < 50; i++) { + foo(proxy); +} + +trigger = true; +foo(proxy); |