Guard g33 and g6164 staging paths

wasm-port/tests/wasm/node/verify_interp_wasm.mjs

@@ -1947,6 +1947,21 @@ for (const badFixture of badInterpFixtures) {
 }
 
 const g33_1Path = writeInterpRegressionFile("g33.1", "g33.1.ngc");
+const g33_1NgcFiles = [
+  "g33.1.ngc",
+];
+assert.deepEqual(
+  g33_1NgcFiles,
+  interpRegressionNgcFilesRecursive("g33.1"),
+  "interp g33.1 fixture coverage drift",
+);
+assert.deepEqual(
+  [
+    g33_1Path,
+  ],
+  g33_1NgcFiles.map((file) => `/work/interp/g33.1/${file}`),
+  "interp g33.1 staging manifest drift",
+);
 verifyExpectedOutput(
   "interp_g33_1_wasm",
   interp.runFile(g33_1Path),
@@ -2033,6 +2048,21 @@ for (const goodArcFixture of goodArcFixtures) {
 }
 
 const g6164Path = writeInterpRegressionFile("g6164", "test.ngc");
+const g6164NgcFiles = [
+  "test.ngc",
+];
+assert.deepEqual(
+  g6164NgcFiles,
+  interpRegressionNgcFilesRecursive("g6164"),
+  "interp g6164 fixture coverage drift",
+);
+assert.deepEqual(
+  [
+    g6164Path,
+  ],
+  g6164NgcFiles.map((file) => `/work/interp/g6164/${file}`),
+  "interp g6164 staging manifest drift",
+);
 verifyExpectedOutput(
   "interp_g6164_wasm",
   interp.runFile(g6164Path),