Migrate more tests from blink repository.

test/webkit/fast/js/stack-overflow-arrity-catch.js

Index: test/webkit/fast/js/stack-overflow-arrity-catch.js
diff --git a/test/webkit/stack-overflow-catch.js b/test/webkit/fast/js/stack-overflow-arrity-catch.js
similarity index 55%
copy from test/webkit/stack-overflow-catch.js
copy to test/webkit/fast/js/stack-overflow-arrity-catch.js
index 440148eb659f0792d0df86620a83630aa3253108..4cbcbbfb6e2592158c2c36ef7de3dc2bac110d13 100644
--- a/test/webkit/stack-overflow-catch.js
+++ b/test/webkit/fast/js/stack-overflow-arrity-catch.js
@@ -21,56 +21,61 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-description('Test that when the stack overflows, the exception goes to the last frame before the overflow');
+description('Test that if an arrity check causes a stack overflow, the exception goes to the right catch');
 
-var level = 0;
-var stackLevel = 0;
-var gotWrongCatch = false;
-
-function test1()
+function funcWith20Args(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8,
+                        arg9, arg10, arg11, arg12, arg13, arg14, arg15,
+                        arg16, arg17, arg18, arg19, arg20)
 {
-    var myLevel = level;
-    var dummy;
+    debug("ERROR: Shouldn't arrive in 20 arg function!");
+}
 
-    try {
-        level = level + 1;
-        // Dummy code to make this funciton different from test2()
-        dummy = level * level + 1;
-        if (dummy == 0)
-            debug('Should never get here!!!!');
-    } catch(err) {
-        gotWrongCatch = true;
-    }
+var gotRightCatch = false, gotWrongCatch1 = false, gotWrongCatch2 = false;
 
+function test1()
+{
     try {
         test2();
-    } catch(err) {
-        stackLevel = myLevel;
+    } catch (err) {
+        // Should get here because of stack overflow,
+        // now cause a stack overflow exception due to arrity processing
+        try {
+            var dummy = new RegExp('a|b|c');
+        } catch(err) {
+            gotWrongCatch1 = true;
+        }
+
+        try {
+            funcWith20Args(1, 2, 3);
+        } catch (err2) {
+            gotRightCatch = true;
+        }
     }
 }
 
 function test2()
 {
-    var myLevel = level;
-
-    // Dummy code to make this funciton different from test1()
-    if (gotWrongCatch)
-        debug('Should never get here!!!!');
-
     try {
-        level = level + 1;
+        var dummy = new Date();
     } catch(err) {
-        gotWrongCatch = true;
+        gotWrongCatch2 = true;
     }
 
     try {
         test1();
-    } catch(err) {
-        stackLevel = myLevel;
+    } catch (err) {
+        // Should get here because of stack overflow,
+        // now cause a stack overflow exception due to arrity processing
+        try {
+            funcWith20Args(1, 2, 3, 4, 5, 6);
+        } catch (err2) {
+            gotRightCatch = true;
+        }
     }
 }
 
 test1();
 
-shouldBeFalse("gotWrongCatch");
-shouldBe("(stackLevel)", "(level - 1)");
+shouldBeTrue("gotRightCatch");
+shouldBeFalse("gotWrongCatch1");
+shouldBeFalse("gotWrongCatch2");