Disable IPInt (#16188)

src/bun.js/bindings/ZigGlobalObject.cpp

@@ -243,6 +243,9 @@ extern "C" void JSCInitialize(const char* envp[], size_t envc, void (*onCrash)(c
         JSC::Options::useConcurrentJIT() = true;
         // JSC::Options::useSigillCrashAnalyzer() = true;
         JSC::Options::useWasm() = true;
+        // Disable IPInt, the in-place WASM interpreter, by default until it is more stable
+        // (it breaks pglite as of 2025-01-06)
+        JSC::Options::useWasmIPInt() = false;
         JSC::Options::useSourceProviderCache() = true;
         // JSC::Options::useUnlinkedCodeBlockJettisoning() = false;
         JSC::Options::exposeInternalModuleLoader() = true;

test/js/third_party/@electric-sql/pglite/pglite.test.ts

@@ -0,0 +1,19 @@
+import { PGlite } from "@electric-sql/pglite";
+
+describe("pglite", () => {
+  it("can initialize successfully", async () => {
+    const db = new PGlite();
+    expect(await db.query("SELECT version()")).toEqual({
+      rows: [
+        {
+          version:
+            // since pglite is wasm, there is only one binary for all platforms. it always thinks it
+            // is x86_64-pc-linux-gnu.
+            "PostgreSQL 16.4 on x86_64-pc-linux-gnu, compiled by emcc (Emscripten gcc/clang-like replacement + linker emulating GNU ld) 3.1.72 (437140d149d9c977ffc8b09dbaf9b0f5a02db190), 32-bit",
+        },
+      ],
+      fields: [{ name: "version", dataTypeID: 25 }],
+      affectedRows: 0,
+    });
+  });
+});

test/package.json

@@ -11,6 +11,7 @@
   "dependencies": {
     "@azure/service-bus": "7.9.4",
     "@duckdb/node-api": "1.1.3-alpha.7",
+    "@electric-sql/pglite": "0.2.15",
     "@grpc/grpc-js": "1.12.0",
     "@grpc/proto-loader": "0.7.10",
     "@napi-rs/canvas": "0.1.65",