1 files changed, 39 insertions, 0 deletions
diff --git a/tests/wpt/web-platform-tests/XMLHttpRequest/send-usp.js b/tests/wpt/web-platform-tests/XMLHttpRequest/send-usp.js
new file mode 100644
index 00000000000..56e9e09640f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/XMLHttpRequest/send-usp.js
@@ -0,0 +1,39 @@
+function encode(n) {
+  if (n === 0x20) {
+    return "\x2B";
+  }
+
+  if (n === 0x2A || n === 0x2D || n === 0x2E ||
+      (0x30 <= n && n <= 0x39) || (0x41 <= n && n <= 0x5A) ||
+      n === 0x5F || (0x61 <= n && n <= 0x7A)) {
+    return String.fromCharCode(n);
+  }
+
+  var s = n.toString(16).toUpperCase();
+  return "%" + (s.length === 2 ? s : '0' + s);
+}
+
+function do_test(n) {
+  async_test(function() {
+    var x = new XMLHttpRequest();
+    x.onload = this.step_func_done(function(e) {
+      assert_equals(x.response, "a=" + encode(n))
+    });
+    x.onerror = this.unreached_func();
+    x.open("POST", "resources/content.py");
+    var usp = new URLSearchParams();
+    usp.append("a", String.fromCharCode(n));
+    x.send(usp)
+  }, "XMLHttpRequest.send(URLSearchParams) (" + n + ")");
+}
+
+function run_test() {
+  var i = 0;
+  add_result_callback(function() {
+    if (++i === 128) {
+      return;
+    }
+    do_test(i);
+  });
+  do_test(i);
+}