Guard ccomp staging paths

wasm-port/tests/browser/interp_smoke.html

@@ -4687,6 +4687,21 @@
       return wasmDir;
     }
 
+    const ccompRegressionFiles = [
+      "test.ngc",
+      "test.tbl",
+    ];
+
+    function assertCcompRegressionStaging(name, wasmDir) {
+      if (ccompRegressionFiles.length !== 2 || new Set(ccompRegressionFiles).size !== ccompRegressionFiles.length) {
+        throw new Error("browser_interp_ccomp_fixture_coverage: list drift");
+      }
+      const ccompStagedRelativeFiles = ccompRegressionFiles.map((file) => `${wasmDir}/${file}`.replace(`/work/browser-ccomp/${name}/`, ""));
+      if (ccompStagedRelativeFiles.join(",") !== ccompRegressionFiles.join(",")) {
+        throw new Error(`browser_interp_ccomp_${name}_staging_manifest: list drift`);
+      }
+    }
+
     async function writeG10RegressionFiles(interp, name, files) {
       const sourceDir = `../../vendor/linuxcnc/tests/interp/g10/${name}`;
       const wasmDir = `/work/browser-interp/g10/${name}`;
@@ -6765,6 +6780,7 @@
       );
 
       const ccompLatheCompDir = await writeCcompRegressionFiles(interp, "lathe-comp");
+      assertCcompRegressionStaging("lathe-comp", ccompLatheCompDir);
       verifyExpectedOutput(
         "browser_interp_ccomp_lathe_comp",
         interp.runFileWithIni(
@@ -6789,6 +6805,7 @@
         interp,
         "mill-g90g91g92",
       );
+      assertCcompRegressionStaging("mill-g90g91g92", ccompMillG90G91G92Dir);
       verifyExpectedOutput(
         "browser_interp_ccomp_mill_g90g91g92",
         interp.runFileWithIni(
@@ -6812,6 +6829,7 @@
         interp,
         "mill-line-arc-entry",
       );
+      assertCcompRegressionStaging("mill-line-arc-entry", ccompMillLineArcEntryDir);
       verifyExpectedOutput(
         "browser_interp_ccomp_mill_line_arc_entry",
         interp.runFileWithIni(
@@ -6832,6 +6850,7 @@
       );
 
       const ccompMillZchangesDir = await writeCcompRegressionFiles(interp, "mill-zchanges");
+      assertCcompRegressionStaging("mill-zchanges", ccompMillZchangesDir);
       verifyExpectedOutput(
         "browser_interp_ccomp_mill_zchanges",
         interp.runFileWithIni(

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

@@ -315,6 +315,27 @@ function writeCcompRegressionFiles(name) {
   return wasmDir;
 }
 
+const ccompRegressionFiles = [
+  "test.ngc",
+  "test.tbl",
+];
+
+function assertCcompRegressionStaging(name, wasmDir) {
+  const sourceDir = resolve(rootDir, "vendor/linuxcnc/tests/ccomp", name);
+  assert.deepEqual(
+    readdirSync(sourceDir)
+      .filter((filename) => filename.endsWith(".ngc") || filename.endsWith(".tbl"))
+      .sort(),
+    ccompRegressionFiles,
+    `interp ccomp ${name} fixture coverage drift`,
+  );
+  assert.deepEqual(
+    ccompRegressionFiles.map((file) => `${wasmDir}/${file}`),
+    ccompRegressionFiles.map((file) => `/work/ccomp/${name}/${file}`),
+    `interp ccomp ${name} staging manifest drift`,
+  );
+}
+
 function writeG10RegressionFiles(name, files) {
   const sourceDir = resolve(rootDir, "vendor/linuxcnc/tests/interp/g10", name);
   const wasmDir = `/work/interp/g10/${name}`;
@@ -1716,6 +1737,7 @@ verifyExpectedOutput(
 );
 
 const ccompLatheCompDir = writeCcompRegressionFiles("lathe-comp");
+assertCcompRegressionStaging("lathe-comp", ccompLatheCompDir);
 verifyExpectedOutput(
   "interp_ccomp_lathe_comp_wasm",
   interp.runFileWithIni(`${ccompLatheCompDir}/test.ngc`, `${ccompLatheCompDir}/test.ini`),
@@ -1734,6 +1756,7 @@ verifyExpectedOutput(
 );
 
 const ccompMillG90G91G92Dir = writeCcompRegressionFiles("mill-g90g91g92");
+assertCcompRegressionStaging("mill-g90g91g92", ccompMillG90G91G92Dir);
 verifyExpectedOutput(
   "interp_ccomp_mill_g90g91g92_wasm",
   interp.runFileWithIni(
@@ -1754,6 +1777,7 @@ verifyExpectedOutput(
 );
 
 const ccompMillLineArcEntryDir = writeCcompRegressionFiles("mill-line-arc-entry");
+assertCcompRegressionStaging("mill-line-arc-entry", ccompMillLineArcEntryDir);
 verifyExpectedOutput(
   "interp_ccomp_mill_line_arc_entry_wasm",
   interp.runFileWithIni(
@@ -1774,6 +1798,7 @@ verifyExpectedOutput(
 );
 
 const ccompMillZchangesDir = writeCcompRegressionFiles("mill-zchanges");
+assertCcompRegressionStaging("mill-zchanges", ccompMillZchangesDir);
 verifyExpectedOutput(
   "interp_ccomp_mill_zchanges_wasm",
   interp.runFileWithIni(`${ccompMillZchangesDir}/test.ngc`, `${ccompMillZchangesDir}/test.ini`),