1 files changed, 57 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/forms/the-input-element/number.html b/testing/web-platform/tests/html/semantics/forms/the-input-element/number.html
new file mode 100644
index 0000000000..7d93f20898
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/forms/the-input-element/number.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Form input type=number</title>
+<link rel="author" title="Denis Ah-Kang" href="mailto:denis@w3.org">
+<link rel=help href="https://html.spec.whatwg.org/multipage/#number-state-(type=number)">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+  var numbers = [
+    {value: "", expected: "", testname: "empty value"},
+    {value: "11", expected: "11", testname: "value = 11"},
+    {value: "11.12", expected: "11.12", testname: "value = 11.12"},
+    {value: "-11111", expected: "-11111", testname: "value = -11111"},
+    {value: "-11111.123", expected: "-11111.123", testname: "value = -11111.123"},
+    {value: "1e2", expected: "1e2", testname: "value = 1e2"},
+    {value: "1E2", expected: "1E2", testname: "value = 1E2"},
+    {value: "1e+2", expected: "1e+2", testname: "value = 1e+2"},
+    {value: "1e-2", expected: "1e-2", testname: "value = 1e-2"},
+    {value: "1d+2", expected: "", testname: "value is not a valid floating-point number: 1d+2"},
+    {value: "foobar", expected: "", testname: "value not a valid floating-point number: random string"},
+    {value: "11", attributes: { min: "10" }, expected: "11", testname: "Value >= min attribute"},
+    {value: "9", attributes: { min: "10" }, expected: "9", testname: "Value < min attribute"},
+    {value: "19", attributes: { max: "20" }, expected: "19", testname: "Value <= max attribute"},
+    {value: "21", attributes: { max: "20" }, expected: "21", testname: "Value > max attribute"},
+    {value: ".1", expected: ".1", testname: "value with a leading '.'"},
+    {value: "1.", expected: "", testname: "value ending with '.'"},
+    {value: "-0", expected: "-0", testname: "value = -0"},
+    {value: "Infinity", expected: "", testname: " value = Infinity"},
+    {value: "-Infinity", expected: "", testname: "value = -Infinity"},
+    {value: "NaN", expected: "", testname: "value = NaN"},
+    {value: "9007199254740993", expected: "9007199254740993", testname: "value = 2^53+1"},
+    {value: "2e308", expected: "", testname: "value >= Number.MAX_VALUE"},
+    {value: "1e", expected: "", testname: "value = 1e"},
+    {value: "+1", expected: "", testname: "value = +1"},
+    {value: "+", expected: "", testname: "value = '+'"},
+    {value: "-", expected: "", testname: "value = '-'"},
+    {value: "\t1", expected: "", testname: "value with a leading tab"},
+    {value: "\n1", expected: "", testname: "value with a leading newline"},
+    {value: "\f1", expected: "", testname: "value with a leading form feed"},
+    {value: "\r1", expected: "", testname: "value with a leading carriage return"},
+    {value: " 1", expected: "", testname: "value with a leading space"},
+    {value: "1trailing junk", expected: "", testname: "value = 1trailing junk"}
+  ];
+  for (var i = 0; i < numbers.length; i++) {
+    var w = numbers[i];
+    test(function() {
+      var input = document.createElement("input");
+      input.type = "number";
+      input.value = w.value;
+      for(var attr in w.attributes) {
+        input[attr] = w.attributes[attr];
+      }
+      assert_equals(input.value, w.expected);
+    }, w.testname);
+  }
+</script>