diff options
Diffstat (limited to 'js/src/jit-test/tests/ion/bug765454.js')
-rw-r--r-- | js/src/jit-test/tests/ion/bug765454.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug765454.js b/js/src/jit-test/tests/ion/bug765454.js new file mode 100644 index 0000000000..d91bd87b67 --- /dev/null +++ b/js/src/jit-test/tests/ion/bug765454.js @@ -0,0 +1,26 @@ +var seen = -1; + +// Test to make sure the jits get the number of calls, and return value +// of setters correct. We should not be affected by whether the setter +// modifies its argument or returns some value. +function setter(x) { + this.val = x; + x = 255; + bailout(); + seen++; + assertEq(seen, this.val); + return 5; +} + +function F(){} +Object.defineProperty(F.prototype, "value" , ({set: setter})); + +function test() { + var obj = new F(); + var itrCount = 10000; + for(var i = 0; i < itrCount; i++) { + assertEq(obj.value = i, i); + assertEq(obj.val, i); + } +} +test(); |