Guard g71 staging paths

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

@@ -2132,7 +2132,7 @@ for (const g72Fixture of g72Fixtures) {
   );
 }
 
-for (const g71Fixture of [
+const g71Fixtures = [
   {
     name: "endless_loop",
     dir: "g71-endless-loop",
@@ -2184,8 +2184,19 @@ for (const g71Fixture of [
       "canon_event=STRAIGHT_FEED line=-1 x=15 y=0 z=-38.1",
     ],
   },
-]) {
+];
+for (const g71Fixture of g71Fixtures) {
+  assert.deepEqual(
+    [g71Fixture.file],
+    interpRegressionNgcFilesRecursive(g71Fixture.dir),
+    `interp ${g71Fixture.dir} fixture coverage drift`,
+  );
   const g71Path = writeInterpRegressionFile(g71Fixture.dir, g71Fixture.file);
+  assert.deepEqual(
+    [g71Path],
+    [`/work/interp/${g71Fixture.dir}/${g71Fixture.file}`],
+    `interp ${g71Fixture.dir} staging manifest drift`,
+  );
   verifyExpectedOutput(
     `interp_g71_${g71Fixture.name}_wasm`,
     interp.runFile(g71Path),