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-rw-r--r--js/src/tests/ecma_6/Math/log10-approx.js9
1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Math/log10-approx.js b/js/src/tests/ecma_6/Math/log10-approx.js
new file mode 100644
index 000000000..048944851
--- /dev/null
+++ b/js/src/tests/ecma_6/Math/log10-approx.js
@@ -0,0 +1,9 @@
+assertNear(Math.log10(2), 0.3010299956639812);
+assertNear(Math.log10(7), 0.8450980400142568);
+assertNear(Math.log10(Math.E), Math.LOG10E);
+
+for (var i = -10; i < 10; i++)
+ assertNear(Math.log10(Math.pow(10, i)), i);
+
+reportCompare(0, 0, 'ok');
+