1 files changed, 111 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/deqp/framework/delibs/debase/deString.js b/dom/canvas/test/webgl-conf/checkout/deqp/framework/delibs/debase/deString.js
new file mode 100644
index 0000000000..fc84a72327
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/deqp/framework/delibs/debase/deString.js
@@ -0,0 +1,111 @@
+/*-------------------------------------------------------------------------
+ * drawElements Quality Program OpenGL ES Utilities
+ * ------------------------------------------------
+ *
+ * Copyright 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/**
+ * This class allows one to create a random integer, floating point number or boolean (TODO, choose random items from a list and shuffle an array)
+ */
+'use strict';
+goog.provide('framework.delibs.debase.deString');
+goog.require('framework.delibs.debase.deMath');
+
+goog.scope(function() {
+
+var deString = framework.delibs.debase.deString;
+var deMath = framework.delibs.debase.deMath;
+
+    var DE_ASSERT = function(x) {
+        if (!x)
+            throw new Error('Assert failed');
+    };
+
+    /**
+     * Compute hash from string.
+     * @param {?string} str String to compute hash value for.
+     * @return {number} Computed hash value.
+     */
+    deString.deStringHash = function(str) {
+        /* \note [pyry] This hash is used in DT_GNU_HASH and is proven
+        to be robust for symbol hashing. */
+        /* \see http://sources.redhat.com/ml/binutils/2006-06/msg00418.html */
+        /** @type {number} */ var hash = 5381;
+        /** @type {number} */ var c;
+
+        DE_ASSERT(str != undefined);
+        if (str !== null) {
+            var i = 0;
+            while (i < str.length) { //(c = (unsigned int)*str++) != 0)
+                c = str.charCodeAt(i); //trunc to 8-bit
+                hash = (hash << 5) + hash + c;
+                i++;
+            }
+        }
+        return hash;
+    };
+
+    /**
+     * Checks if a JS string is either empty or undefined
+     * @param {string} str
+     * @return {boolean}
+     */
+    deString.deIsStringEmpty = function(str) {
+        if (str === undefined || str.length == 0)
+            return true;
+        return false;
+    };
+
+    /**
+     * @private
+     * @param {Object} enumType
+     * @param {?} value
+     * @return {string}
+     */
+    deString.getString = function(enumType, value) {
+        for (var p in enumType)
+            if (enumType[p] == value)
+                return p;
+
+        if (typeof value === 'undefined')
+            return 'undefined';
+
+        if (!value)
+            return 'null';
+
+        return value.toString(10);
+    };
+
+    /**
+     * @param {Object} enumType
+     * @param {?} value
+     * @return {string}
+     */
+    deString.enumToString = function(enumType, value) {
+        if (typeof deString.enumToString[enumType] === 'undefined')
+            deString.enumToString[enumType] = {};
+
+        var table = deString.enumToString[enumType];
+        if (typeof table[value] === 'undefined') {
+            var v = deString.getString(enumType, value);
+            table[value] = v;
+        }
+
+        return table[value];
+    };
+
+});