1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/toString/S15.4.4.2_A1_T2.js b/js/src/tests/test262/built-ins/Array/prototype/toString/S15.4.4.2_A1_T2.js
new file mode 100644
index 0000000000..8a6b4f74ad
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/toString/S15.4.4.2_A1_T2.js
@@ -0,0 +1,56 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.tostring
+info: |
+    The result of calling this function is the same as if
+    the built-in join method were invoked for this object with no argument
+es5id: 15.4.4.2_A1_T2
+description: >
+    The elements of the array are converted to strings, and these
+    strings are  then concatenated, separated by occurrences of the
+    separator. If no separator is provided,  a single comma is used as
+    the separator
+---*/
+
+var x = new Array(0, 1, 2, 3);
+if (x.toString() !== x.join()) {
+  throw new Test262Error('#1.1: x = new Array(0,1,2,3); x.toString() === x.join(). Actual: ' + (x.toString()));
+} else {
+  if (x.toString() !== "0,1,2,3") {
+    throw new Test262Error('#1.2: x = new Array(0,1,2,3); x.toString() === "0,1,2,3". Actual: ' + (x.toString()));
+  }
+}
+
+x = [];
+x[0] = 0;
+x[3] = 3;
+if (x.toString() !== x.join()) {
+  throw new Test262Error('#2.1: x = []; x[0] = 0; x[3] = 3; x.toString() === x.join(). Actual: ' + (x.toString()));
+} else {
+  if (x.toString() !== "0,,,3") {
+    throw new Test262Error('#2.2: x = []; x[0] = 0; x[3] = 3; x.toString() === "0,,,3". Actual: ' + (x.toString()));
+  }
+}
+
+x = Array(undefined, 1, null, 3);
+if (x.toString() !== x.join()) {
+  throw new Test262Error('#3.1: x = Array(undefined,1,null,3); x.toString() === x.join(). Actual: ' + (x.toString()));
+} else {
+  if (x.toString() !== ",1,,3") {
+    throw new Test262Error('#3.2: x = Array(undefined,1,null,3); x.toString() === ",1,,3". Actual: ' + (x.toString()));
+  }
+}
+
+x = [];
+x[0] = 0;
+if (x.toString() !== x.join()) {
+  throw new Test262Error('#4.1: x = []; x[0] = 0; x.toString() === x.join(). Actual: ' + (x.toString()));
+} else {
+  if (x.toString() !== "0") {
+    throw new Test262Error('#4.2: x = []; x[0] = 0; x.toString() === "0". Actual: ' + (x.toString()));
+  }
+}
+
+reportCompare(0, 0);