1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resources/webidl2/test/syntax.js b/testing/web-platform/tests/resources/webidl2/test/syntax.js
new file mode 100644
index 000000000..712542a6b
--- /dev/null
+++ b/testing/web-platform/tests/resources/webidl2/test/syntax.js
@@ -0,0 +1,41 @@
+
+var wp = process.env.JSCOV ? require("../lib-cov/webidl2") : require("../lib/webidl2")
+,   expect = require("expect.js")
+,   pth = require("path")
+,   fs = require("fs")
+,   jdp = require("jsondiffpatch")
+,   debug = true
+;
+describe("Parses all of the IDLs to produce the correct ASTs", function () {
+    var dir = pth.join(__dirname, "syntax/idl")
+    ,   skip = {} // use if we have a broken test
+    ,   idls = fs.readdirSync(dir)
+                  .filter(function (it) { return (/\.widl$/).test(it) && !skip[it]; })
+                  .map(function (it) { return pth.join(dir, it); })
+    ,   jsons = idls.map(function (it) { return pth.join(__dirname, "syntax/json", pth.basename(it).replace(".widl", ".json")); })
+    ;
+    
+    for (var i = 0, n = idls.length; i < n; i++) {
+        var idl = idls[i], json = jsons[i];
+
+        var func = (function (idl, json) {
+            return function () {
+                try {
+                    var optFile = pth.join(__dirname, "syntax/opt", pth.basename(json));
+                    var opt = undefined;
+                    if (fs.existsSync(optFile))
+                        opt = JSON.parse(fs.readFileSync(optFile, "utf8"));
+                    var diff = jdp.diff(JSON.parse(fs.readFileSync(json, "utf8")),
+                                        wp.parse(fs.readFileSync(idl, "utf8"), opt));
+                    if (diff && debug) console.log(JSON.stringify(diff, null, 4));
+                    expect(diff).to.be(undefined);
+                }
+                catch (e) {
+                    console.log(e.toString());
+                    throw e;
+                }
+            };
+        }(idl, json));
+        it("should produce the same AST for " + idl, func);
+    }
+});