1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch09/9.3/9.3.1/S9.3.1_A4_T2.js b/js/src/tests/test262/ch09/9.3/9.3.1/S9.3.1_A4_T2.js
new file mode 100644
index 000000000..e10d517ce
--- /dev/null
+++ b/js/src/tests/test262/ch09/9.3/9.3.1/S9.3.1_A4_T2.js
@@ -0,0 +1,54 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * The MV of StrDecimalLiteral::: + StrUnsignedDecimalLiteral is the MV of StrUnsignedDecimalLiteral
+ *
+ * @path ch09/9.3/9.3.1/S9.3.1_A4_T2.js
+ * @description Compare Number('+' + 'any_number') with Number('any_number')
+ */
+
+function dynaString(s1, s2){
+  return String(s1)+String(s2);
+}
+
+// CHECK#1
+if (Number(dynaString("+", "0")) !== Number("0")) {
+  $ERROR('#1: Number("+"+"0") === Number("0")');
+} else {
+  // CHECK#2
+  if (1/Number(dynaString("+", "0")) !== 1/Number("0")) {
+    $ERROR('#2: 1/Number("+"+"0") === 1/Number("0")');
+  }
+}
+
+// CHECK#3
+if (Number(dynaString("+Infi", "nity")) !== Number("Infinity")) {
+  $ERROR('#3: Number("+Infin"+"ity") === Number("Infinity")');
+}
+
+// CHECK#4
+if (Number(dynaString("+1234.", "5678")) !== Number("1234.5678")) {
+  $ERROR('#4: Number("+1234."+"5678") === Number("1234.5678")');
+}
+
+// CHECK#5
+if (Number(dynaString("+1234.", "5678e90")) !== Number("1234.5678e90")) {
+  $ERROR('#5: Number("+1234."+"5678e90") === Number("1234.5678e90")');
+}
+
+// CHECK#6
+if (Number(dynaString("+1234.", "5678E90")) !== Number("1234.5678E90")) {
+  $ERROR('#6: Number("+1234."+"5678E90") === Number("1234.5678E90")');
+}
+
+// CHECK#7
+if (Number(dynaString("+1234.", "5678e-90")) !== Number("1234.5678e-90")) {
+  $ERROR('#7: Number("+1234."+"5678e-90") === Number("1234.5678e-90")');
+}
+
+// CHECK#8
+if (Number(dynaString("+1234.", "5678E-90")) !== Number("1234.5678E-90")) {
+  $ERROR('#8: Number("+1234."+"5678E-90") === Number("1234.5678E-90")');
+}
+