Experimental parser: merge to r19637

test/webkit/array-splice.js

Index: test/webkit/array-splice.js
diff --git a/test/webkit/stack-unwinding.js b/test/webkit/array-splice.js
similarity index 59%
copy from test/webkit/stack-unwinding.js
copy to test/webkit/array-splice.js
index 0a898274a679e6176b326378149f552fbc6365a4..045e39e3794095e790332b43dda7de4232ec76dd 100644
--- a/test/webkit/stack-unwinding.js
+++ b/test/webkit/array-splice.js
@@ -22,43 +22,40 @@
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description(
-
-"This test checks that JavaScriptCore does not crash when uwinding the stack that includes a host function."
-
+"This tests array.splice behavior."
 );
 
-function twoHostFunctions() {
-    var stack = [];
-    stack.push({ "args": twoHostFunctions.arguments });
-    stack.push({ "args": twoHostFunctions.arguments });
-    testPassed("Two host functions called in a row.");
-}
-
-function arrayOperatorFunction(element) {
-    return element + 5;
-}
-
-var myArray = new Array (0, 1, 2);
-function hostCallsUser(array) {
-    return array.map(arrayOperatorFunction);
-}
-
-function throwException() {
-    throw "Exception thrown";
-}
-
-function hostAndException() {
-    var stack = [];
-    stack.push({ "args": hostAndException.arguments });
-    throwException();
-}
-
-twoHostFunctions();
-myArray = hostCallsUser(myArray);
-shouldBe(myArray, new Array( 5, 6, 7 ) );
-
+var arr = ['a','b','c','d'];
+shouldBe("arr", "['a','b','c','d']");
+shouldBe("arr.splice(2)", "['c','d']");
+shouldBe("arr", "['a','b']");
+shouldBe("arr.splice(0)", "['a','b']");
+shouldBe("arr", "[]")
+
+arr = ['a','b','c','d'];
+shouldBe("arr.splice()", "[]")
+shouldBe("arr", "['a','b','c','d']");
+shouldBe("arr.splice(undefined)", "['a','b','c','d']")
+shouldBe("arr", "[]");
+
+arr = ['a','b','c','d'];
+shouldBe("arr.splice(null)", "['a','b','c','d']")
+shouldBe("arr", "[]");
+
+arr = ['a','b','c','d'];
+shouldBe("arr.splice(100)", "[]")
+shouldBe("arr", "['a','b','c','d']");
+shouldBe("arr.splice(-1)", "['d']")
+shouldBe("arr", "['a','b','c']");
+
+shouldBe("arr.splice(2, undefined)", "[]")
+shouldBe("arr.splice(2, null)", "[]")
+shouldBe("arr.splice(2, -1)", "[]")
+shouldBe("arr", "['a','b','c']");
+shouldBe("arr.splice(2, 100)", "['c']")
+shouldBe("arr", "['a','b']");
+
+// Check this doesn't crash.
 try {
-    hostAndException();
-} catch (e) {
-    testPassed("Exception thrown and caught");
-}
+    String(Array(0xFFFFFFFD).splice(0));
+} catch (e) { }