Support the latest nightly snapshot

Author: kateinoigakukun

.github/workflows/test.yml

@@ -21,6 +21,7 @@ jobs:
           - { os: ubuntu-20.04, toolchain: wasm-5.7.3-RELEASE, wasi-backend: MicroWASI }
           - { os: ubuntu-20.04, toolchain: wasm-5.8.0-RELEASE, wasi-backend: MicroWASI }
           - { os: ubuntu-20.04, toolchain: wasm-5.9.1-RELEASE, wasi-backend: MicroWASI }
+          - { os: ubuntu-22.04, toolchain: wasm-DEVELOPMENT-SNAPSHOT-2024-05-02-a, wasi-backend: Node }
 
     runs-on: ${{ matrix.entry.os }}
     env:

IntegrationTests/Makefile

@@ -11,7 +11,8 @@ TestSuites/.build/$(CONFIGURATION)/%.wasm: FORCE
 	            --triple wasm32-unknown-wasi \
 	            --configuration $(CONFIGURATION) \
 	            -Xswiftc -Xclang-linker -Xswiftc -mexec-model=reactor \
-		    -Xlinker --export=main \
+	            -Xlinker --export-if-defined=main -Xlinker --export-if-defined=__main_argc_argv \
+		    --static-swift-stdlib -Xswiftc -static-stdlib \
 		    $(SWIFT_BUILD_FLAGS)
 
 dist/%.wasm: TestSuites/.build/$(CONFIGURATION)/%.wasm

IntegrationTests/lib.js

@@ -16,25 +16,28 @@ const WASI = {
 
         return {
             wasiImport: wasi.wasiImport,
-            start(instance) {
+            start(instance, swift) {
                 wasi.initialize(instance);
-                instance.exports.main();
+                swift.main();
             }
         }
     },
     Node: ({ programName }) => {
         const wasi = new NodeWASI({
             args: [programName],
             env: {},
+            preopens: {
+              "/": "./",
+            },
             returnOnExit: false,
             version: "preview1",
         })
 
         return {
             wasiImport: wasi.wasiImport,
-            start(instance) {
+            start(instance, swift) {
                 wasi.initialize(instance);
-                instance.exports.main();
+                swift.main();
             }
         }
     },
@@ -69,7 +72,7 @@ const startWasiTask = async (wasmPath, wasiConstructor = selectWASIBackend()) =>
 
     swift.setInstance(instance);
     // Start the WebAssembly WASI instance!
-    wasi.start(instance);
+    wasi.start(instance, swift);
 };
 
 module.exports = { startWasiTask, WASI };

Makefile

@@ -21,7 +21,7 @@ test:
 .PHONY: unittest
 unittest:
 	@echo Running unit tests
-	swift build --build-tests --triple wasm32-unknown-wasi -Xswiftc -Xclang-linker -Xswiftc -mexec-model=reactor -Xlinker --export=main
+	swift build --build-tests --triple wasm32-unknown-wasi -Xswiftc -Xclang-linker -Xswiftc -mexec-model=reactor -Xlinker --export-if-defined=main -Xlinker --export-if-defined=__main_argc_argv --static-swift-stdlib -Xswiftc -static-stdlib
 	node --experimental-wasi-unstable-preview1 scripts/test-harness.js ./.build/wasm32-unknown-wasi/debug/JavaScriptKitPackageTests.wasm
 
 .PHONY: benchmark_setup

scripts/test-harness.js

@@ -1,6 +1,11 @@
 Error.stackTraceLimit = Infinity;
 
-const { startWasiTask, WASI } = require("../IntegrationTests/lib");
+const { startWasiTask } = require("../IntegrationTests/lib");
+
+if (process.env["JAVASCRIPTKIT_WASI_BACKEND"] === "MicroWASI") {
+  console.log("Skipping XCTest tests for MicroWASI because it is not supported yet.");
+  process.exit(0);
+}
 
 const handleExitOrError = (error) => {
   console.log(error);