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Unified Diff: test/webkit/dfg-uint8clampedarray-out-of-bounds-put-by-val-alias.js

Issue 18068003: Migrated several tests from blink to V8 repository. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 6 months ago
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Index: test/webkit/dfg-uint8clampedarray-out-of-bounds-put-by-val-alias.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/dfg-uint8clampedarray-out-of-bounds-put-by-val-alias.js
similarity index 81%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/dfg-uint8clampedarray-out-of-bounds-put-by-val-alias.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..8c0974c5e8d1ed57db36fa0c984c374e21698346 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/dfg-uint8clampedarray-out-of-bounds-put-by-val-alias.js
@@ -22,10 +22,17 @@
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
description(
-"Tests the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
+"Tests that out-of-bounds stores to a Uint8ClampedArray that are aliased to out-of-bounds loads don't crash."
);
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
-
+function foo(a, i, v)
+{
+ var result = a[i];
+ a[i] = v;
+ return result;
+}
+for (var i = 0; i < 200; ++i) {
+ var array = new Uint8ClampedArray(1);
+ shouldBe("foo(array, 100000000, 42)", "" + (void 0));
+}

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