adding jam test vectors

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "JAMTests/jamtestvectors"]
+	path = JAMTests/jamtestvectors
+	url = git@github.com:w3f/jamtestvectors.git

JAMTests/Package.resolved

@@ -0,0 +1,24 @@
+{
+  "originHash" : "02073a96e234cf0a04b67acb19f5feffa912570969455599cd8c7ff2f6333ca5",
+  "pins" : [
+    {
+      "identity" : "swift-syntax",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/swiftlang/swift-syntax.git",
+      "state" : {
+        "revision" : "4c6cc0a3b9e8f14b3ae2307c5ccae4de6167ac2c",
+        "version" : "600.0.0-prerelease-2024-06-12"
+      }
+    },
+    {
+      "identity" : "swift-testing",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-testing.git",
+      "state" : {
+        "branch" : "main",
+        "revision" : "0e2d9cbb553aba8b9a8acf3d56d1bf042360855f"
+      }
+    }
+  ],
+  "version" : 3
+}

JAMTests/Package.swift

@@ -5,22 +5,29 @@ import PackageDescription
 
 let package = Package(
     name: "JAMTests",
+    platforms: [
+        .macOS(.v14),
+    ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(
             name: "JAMTests",
             targets: ["JAMTests"]
         ),
     ],
+    dependencies: [
+        .package(url: "https://github.com/apple/swift-testing.git", branch: "main"),
+    ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.
         // Targets can depend on other targets in this package and products from dependencies.
         .target(
-            name: "JAMTests"
+            name: "JAMTests",
+            resources: [.copy("../../jamtestvectors")]
         ),
         .testTarget(
             name: "JAMTestsTests",
-            dependencies: ["JAMTests"]
+            dependencies: ["JAMTests", .product(name: "Testing", package: "swift-testing")]
         ),
     ],
     swiftLanguageVersions: [.version("6")]

JAMTests/Sources/JAMTests/TestLoader.swift

@@ -0,0 +1,12 @@
+import Foundation
+
+enum TestLoader {
+    static func discover(forPath path: String) throws {
+        let prefix = Bundle.module.bundlePath + "/jamtestvectors/\(path)"
+        print("Discovering tests in \(prefix)")
+        let files = try FileManager.default.contentsOfDirectory(atPath: prefix)
+        var scaleFiles = files.filter { $0.hasSuffix(".scale") }
+        scaleFiles.sort()
+        print(scaleFiles)
+    }
+}

JAMTests/Tests/JAMTests/Safrole.swift

@@ -0,0 +1,10 @@
+import Testing
+
+@testable import JAMTests
+
+struct SafroleTests {
+    @Test func works() throws {
+        try TestLoader.discover(forPath: "safrole/tiny")
+        #expect(1 + 1 == 2)
+    }
+}

boka.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "c80a60eaf06aa1bc3b9d48f7d3541282e34d308bcc613d98df75ba316c2ca443",
+  "originHash" : "56133d3e324bc0f87b394a4be85a53c4f93961add021330ea2354a21601638fd",
   "pins" : [
     {
       "identity" : "async-channels",
@@ -64,6 +64,24 @@
         "version" : "3.4.0"
       }
     },
+    {
+      "identity" : "swift-syntax",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/swiftlang/swift-syntax.git",
+      "state" : {
+        "revision" : "4c6cc0a3b9e8f14b3ae2307c5ccae4de6167ac2c",
+        "version" : "600.0.0-prerelease-2024-06-12"
+      }
+    },
+    {
+      "identity" : "swift-testing",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-testing.git",
+      "state" : {
+        "branch" : "main",
+        "revision" : "0e2d9cbb553aba8b9a8acf3d56d1bf042360855f"
+      }
+    },
     {
       "identity" : "tuples.swift",
       "kind" : "remoteSourceControl",