Speed up LayoutTests/fast/text/find-backwards.html

third_party/WebKit/LayoutTests/fast/text/script-tests/find-backwards.js

-description("Tests find going both forward and backwards in small and large documents.");
-
-var selection = getSelection();
-
-function testFind(subjectString, pattern, backwards)
-{
-    var textNode = document.createTextNode(subjectString);
-    document.body.appendChild(textNode);
-    selection.removeAllRanges();
-    if (backwards) {
-        var afterTextNodeRange = document.createRange();
-        afterTextNodeRange.setStartAfter(textNode);
-        afterTextNodeRange.setEndAfter(textNode);
-        selection.addRange(afterTextNodeRange);
-    } else {
-        var beforeTextNodeRange = document.createRange();
-        beforeTextNodeRange.setStartBefore(textNode);
-        beforeTextNodeRange.setEndBefore(textNode);
-        selection.addRange(beforeTextNodeRange);
-    }
-    var result;
-    if (!find(pattern, false, backwards))
-        result = "not found"
-    else if (selection.rangeCount != 1)
-        result = "internal inconsistency";
-    else {
-        var resultRange = selection.getRangeAt(0);
-        if (resultRange.startContainer !== textNode || resultRange.endContainer !== textNode)
-            result = "not found";
-        else
-            result = resultRange.startOffset + ", " + resultRange.endOffset;
-    }
-    document.body.removeChild(textNode);
-    return result;
-}
-
-var forward = false;
-var backward = true;
-
-var manyCharacters = "1234567890"
-for (i = 0; i < 10; ++i)
-    manyCharacters += manyCharacters;
-var tenThousandCharacters = manyCharacters.substring(0, 10000);
-
-shouldBe("testFind('abc', 'a', forward)", "'0, 1'");
-shouldBe("testFind('abc', 'b', forward)", "'1, 2'");
-shouldBe("testFind('abc', 'c', forward)", "'2, 3'");
-shouldBe("testFind('abc', 'a', backward)", "'0, 1'");
-shouldBe("testFind('abc', 'b', backward)", "'1, 2'");
-shouldBe("testFind('abc', 'c', backward)", "'2, 3'");
-shouldBe("testFind(tenThousandCharacters + 'abc' + tenThousandCharacters, 'a', forward)", "'10000, 10001'");
-shouldBe("testFind(tenThousandCharacters + 'abc' + tenThousandCharacters, 'b', forward)", "'10001, 10002'");
-shouldBe("testFind(tenThousandCharacters + 'abc' + tenThousandCharacters, 'c', forward)", "'10002, 10003'");
-shouldBe("testFind(tenThousandCharacters + 'abc' + tenThousandCharacters, 'a', backward)", "'10000, 10001'");
-shouldBe("testFind(tenThousandCharacters + 'abc' + tenThousandCharacters, 'b', backward)", "'10001, 10002'");
-shouldBe("testFind(tenThousandCharacters + 'abc' + tenThousandCharacters, 'c', backward)", "'10002, 10003'");
-shouldBe("testFind('abcabc', 'a', forward)", "'0, 1'");
-shouldBe("testFind('abcabc', 'b', forward)", "'1, 2'");
-shouldBe("testFind('abcabc', 'c', forward)", "'2, 3'");
-shouldBe("testFind('abcabc', 'a', backward)", "'3, 4'");
-shouldBe("testFind('abcabc', 'b', backward)", "'4, 5'");
-shouldBe("testFind('abcabc', 'c', backward)", "'5, 6'");
-shouldBe("testFind(tenThousandCharacters + 'abcabc' + tenThousandCharacters, 'a', forward)", "'10000, 10001'");
-shouldBe("testFind(tenThousandCharacters + 'abcabc' + tenThousandCharacters, 'b', forward)", "'10001, 10002'");
-shouldBe("testFind(tenThousandCharacters + 'abcabc' + tenThousandCharacters, 'c', forward)", "'10002, 10003'");
-shouldBe("testFind(tenThousandCharacters + 'abcabc' + tenThousandCharacters, 'a', backward)", "'10003, 10004'");
-shouldBe("testFind(tenThousandCharacters + 'abcabc' + tenThousandCharacters, 'b', backward)", "'10004, 10005'");
-shouldBe("testFind(tenThousandCharacters + 'abcabc' + tenThousandCharacters, 'c', backward)", "'10005, 10006'");