1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/fromCharCode/S9.7_A1.js b/js/src/tests/test262/built-ins/String/fromCharCode/S9.7_A1.js
new file mode 100644
index 0000000000..098d5c3f72
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/fromCharCode/S9.7_A1.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.
+
+/*---
+info: If value is NaN, +0, -0, +Infinity, or -Infinity, return +0
+es5id: 9.7_A1
+description: >
+    For testing use String.fromCharCode(Number).charCodeAt(0)
+    construction
+---*/
+
+// CHECK#1
+if (String.fromCharCode(Number.NaN).charCodeAt(0) !== +0) {
+  throw new Test262Error('#1.1: String.fromCharCode(Number.NaN).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number.NaN).charCodeAt(0)));
+} else if (1 / String.fromCharCode(Number.NaN).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
+  throw new Test262Error('#1.2: String.fromCharCode(Number.NaN).charCodeAt(0) === +0. Actual: -0');
+}
+
+// CHECK#2
+if (String.fromCharCode(Number("abc")).charCodeAt(0) !== +0) {
+  throw new Test262Error('#2.1: String.fromCharCode(Number("abc")).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number("abc")).charCodeAt(0)));
+} else if (1 / String.fromCharCode(0).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
+  throw new Test262Error('#2.2: String.fromCharCode(0).charCodeAt(0) === +0. Actual: -0');
+}
+
+// CHECK#3
+if (String.fromCharCode(0).charCodeAt(0) !== +0) {
+  throw new Test262Error('#3.1: String.fromCharCode(0).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(0).charCodeAt(0)));
+} else if (1 / String.fromCharCode(0).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
+  throw new Test262Error('#3.2: String.fromCharCode(0).charCodeAt(0) === +0. Actual: -0');
+}
+
+// CHECK#4
+if (String.fromCharCode(-0).charCodeAt(0) !== +0) {
+  throw new Test262Error("#4.1: String.fromCharCode(-0).charCodeAt(0) === +0");
+} else if (1 / String.fromCharCode(-0).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
+  throw new Test262Error("#4.2: String.fromCharCode(-0).charCodeAt(0) === +0. Actual: -0");
+}
+
+// CHECK#5
+if (String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) !== +0) {
+  throw new Test262Error('#5.1: String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) === 0. Actual: ' + (String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0)));
+} else if (1 / String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
+  throw new Test262Error('#5.2: String.fromCharCode(Number.POSITIVE_INFINITY).charCodeAt(0) === +0. Actual: -0');
+}
+
+// CHECK#6
+if (String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) !== +0) {
+  throw new Test262Error("#6.1: String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) === +0");
+} else if (1 / String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) !== Number.POSITIVE_INFINITY) {
+  throw new Test262Error("#6.2: String.fromCharCode(Number.NEGATIVE_INFINITY).charCodeAt(0) === +0. Actual: -0");
+}
+
+reportCompare(0, 0);