Fix: use child_process.spawn() 'close' signal

.github/workflows/node-test.yml

@@ -80,21 +80,6 @@ jobs:
           npm start -- createcd --input test/fixtures/cue/multiple.cue --output multiple.chd --hunksize 14688
           npm start -- info --input multiple.chd
 
-  node-e2e:
-    needs:
-      - path-filter
-    if: ${{ needs.path-filter.outputs.changes == 'true' }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ ubuntu-latest, macos-13, macos-14, windows-latest ]
-    steps:
-      # Setup and install
-      - uses: actions/checkout@v4
-      - uses: volta-cli/action@v4
-      - run: npm ci
-      # Test
-
   # !!! This check should be required by GitHub !!!
   test-status-check:
     if: always()

src/chdman/chdmanBin.ts

@@ -72,7 +72,7 @@
 
       proc.stdout.on('data', (chunk) => {
         if (options?.logStd) {
           console.log(chunk.toString());
         }
 
         chunks.push(chunk);
@@ -80,7 +80,7 @@
 
       proc.stderr.on('data', (chunk) => {
         if (options?.logStd) {
           console.error(chunk.toString());
         }
 
         chunks.push(chunk);
@@ -91,7 +91,7 @@
         }
       });
 
-      proc.on('exit', (code) => {
+      proc.on('close', (code) => {
         const output = Buffer.concat(chunks).toString().trim();
         if ((code !== null && code !== 0) || killed) {
           return reject(output);

src/chdman/chdmanHelp.ts

@@ -5,12 +5,10 @@ export default {
    * Return info about a CHD file.
    */
   async help(attempt = 1): Promise<string> {
-    const MAX_ATTEMPTS = 3;
-
     const output = await ChdmanBin.run(['help']);
 
     // Try to detect failures, and then retry them automatically
-    if (!output.trim() && attempt < MAX_ATTEMPTS) {
+    if (!output.trim() && attempt <= 3) {
       await new Promise((resolve) => {
         setTimeout(resolve, Math.random() * (2 ** (attempt - 1) * 20));
       });

src/chdman/chdmanInfo.ts

@@ -49,9 +49,9 @@ export default {
     ]);
 
     // Try to detect failures, and then retry them automatically
-    if (!output.trim() && attempt <= 5) {
+    if (!output.trim() && attempt <= 3) {
       await new Promise((resolve) => {
-        setTimeout(resolve, Math.random() * (2 ** (attempt - 1) * 10));
+        setTimeout(resolve, Math.random() * (2 ** (attempt - 1) * 20));
       });
       return this.info(options, attempt + 1);
     }
@@ -121,7 +121,7 @@ export default {
     } satisfies CHDInfo;
 
     // Try to detect failures, and then retry them automatically
-    if (chdInfo.fileVersion === 0 && attempt <= 5) {
+    if (chdInfo.fileVersion === 0 && attempt <= 3) {
       await new Promise((resolve) => {
         setTimeout(resolve, Math.random() * (2 ** (attempt - 1) * 20));
       });