1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/log10/Log10-specialVals.js b/js/src/tests/test262/built-ins/Math/log10/Log10-specialVals.js
new file mode 100644
index 0000000000..55e6ef857d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/log10/Log10-specialVals.js
@@ -0,0 +1,34 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: Math.Log10 with sample values.
+es6id: 20.2.2.20
+---*/
+
+assert.sameValue(Math.log10(-0), Number.NEGATIVE_INFINITY,
+  "Math.log10 produces incorrect output for -0");
+assert.sameValue(Math.log10(+0), Number.NEGATIVE_INFINITY,
+  "Math.log10 produces incorrect output for +0");
+assert.sameValue(Math.log10(-0.9), Number.NaN,
+  "Math.log10 produces incorrect output for -0.9");
+assert.sameValue(Math.log10(NaN), Number.NaN,
+  "Math.log10 produces incorrect output for NaN");
+assert.sameValue(Math.log10(-10), Number.NaN,
+  "Math.log10 produces incorrect output for -10");
+assert.sameValue(Math.log10(null), Number.NEGATIVE_INFINITY,
+  "Math.log10 produces incorrect output for null");
+assert.sameValue(Math.log10(undefined), Number.NaN,
+  "Math.log10 produces incorrect output for undefined");
+assert.sameValue(Math.log10(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY,
+  "Math.log10 produces incorrect output for Number.POSITIVE_INFINITY");
+assert.sameValue(Math.log10(1), 0,
+  "Math.log10 produces incorrect output for 1");
+assert.sameValue(Math.log10(10.00), 1,
+  "Math.log10 produces incorrect output for 10.00");
+assert.sameValue(Math.log10(100.00), 2,
+  "Math.log10 produces incorrect output for 100.00");
+assert.sameValue(Math.log10(1000.00), 3,
+  "Math.log10 produces incorrect output for 1000.00");
+
+reportCompare(0, 0);