lib,src: update exit codes as per todos

Refs: https://github.com/nodejs/node/pull/44746
PR-URL: https://github.com/nodejs/node/pull/45841
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

lib/internal/debugger/inspect.js

@@ -45,6 +45,7 @@ const {
   exitCodes: {
     kGenericUserError,
     kNoFailure,
+    kInvalidCommandLineArgument,
   },
 } = internalBinding('errors');
 
@@ -339,8 +340,7 @@ function startInspect(argv = ArrayPrototypeSlice(process.argv, 2),
                          `       ${invokedAs} <host>:<port>\n` +
                          `       ${invokedAs} --port=<port>\n` +
                          `       ${invokedAs} -p <pid>\n`);
-    // TODO(joyeecheung): should be kInvalidCommandLineArgument.
-    process.exit(kGenericUserError);
+    process.exit(kInvalidCommandLineArgument);
   }
 
   const options = parseArgv(argv);

lib/internal/main/repl.js

@@ -16,7 +16,7 @@ const console = require('internal/console/global');
 
 const { getOptionValue } = require('internal/options');
 
-const { exitCodes: { kGenericUserError } } = internalBinding('errors');
+const { exitCodes: { kInvalidCommandLineArgument } } = internalBinding('errors');
 
 prepareMainThreadExecution();
 
@@ -32,8 +32,7 @@ if (process.env.NODE_REPL_EXTERNAL_MODULE) {
     // If we can't write to stderr, we'd like to make this a noop,
     // so use console.error.
     console.error('Cannot specify --input-type for REPL');
-    // TODO(joyeecheung): should be kInvalidCommandLineArgument.
-    process.exit(kGenericUserError);
+    process.exit(kInvalidCommandLineArgument);
   }
 
   const esmLoader = require('internal/process/esm_loader');

src/node.cc

@@ -1132,8 +1132,7 @@ ExitCode GenerateAndWriteSnapshotData(const SnapshotData** snapshot_data_ptr,
               "node:embedded_snapshot_main was specified as snapshot "
               "entry point but Node.js was built without embedded "
               "snapshot.\n");
-      // TODO(joyeecheung): should be kInvalidCommandLineArgument instead.
-      exit_code = ExitCode::kGenericUserError;
+      exit_code = ExitCode::kInvalidCommandLineArgument;
       return exit_code;
     }
   } else {
@@ -1166,8 +1165,7 @@ ExitCode GenerateAndWriteSnapshotData(const SnapshotData** snapshot_data_ptr,
     fprintf(stderr,
             "Cannot open %s for writing a snapshot.\n",
             snapshot_blob_path.c_str());
-    // TODO(joyeecheung): should be kStartupSnapshotFailure.
-    exit_code = ExitCode::kGenericUserError;
+    exit_code = ExitCode::kStartupSnapshotFailure;
   }
   return exit_code;
 }
@@ -1183,17 +1181,16 @@ ExitCode LoadSnapshotDataAndRun(const SnapshotData** snapshot_data_ptr,
     FILE* fp = fopen(filename.c_str(), "rb");
     if (fp == nullptr) {
       fprintf(stderr, "Cannot open %s", filename.c_str());
-      // TODO(joyeecheung): should be kStartupSnapshotFailure.
-      exit_code = ExitCode::kGenericUserError;
+      exit_code = ExitCode::kStartupSnapshotFailure;
       return exit_code;
     }
     std::unique_ptr<SnapshotData> read_data = std::make_unique<SnapshotData>();
     bool ok = SnapshotData::FromFile(read_data.get(), fp);
     fclose(fp);
     if (!ok) {
-      // If we fail to read the customized snapshot, simply exit with 1.
-      // TODO(joyeecheung): should be kStartupSnapshotFailure.
-      exit_code = ExitCode::kGenericUserError;
+      // If we fail to read the customized snapshot,
+      // simply exit with kStartupSnapshotFailure.
+      exit_code = ExitCode::kStartupSnapshotFailure;
       return exit_code;
     }
     *snapshot_data_ptr = read_data.release();

test/parallel/test-snapshot-basic.js

@@ -28,7 +28,7 @@ if (!process.config.variables.node_use_node_snapshot) {
   assert.match(
     child.stderr.toString(),
     /Node\.js was built without embedded snapshot/);
-  assert.strictEqual(child.status, 1);
+  assert.strictEqual(child.status, 9);
 
   snapshotScript = fixtures.path('empty.js');
 }

test/parallel/test-snapshot-error.js

@@ -47,7 +47,7 @@ const entry = fixtures.path('snapshot', 'error.js');
   console.log(child.status);
   console.log(stderr);
   console.log(child.stdout.toString());
-  assert.strictEqual(child.status, 1);
+  assert.strictEqual(child.status, 14);
   assert.match(stderr, /Cannot open/);
   assert(!fs.existsSync(path.join(tmpdir.path, 'snapshot.blob')));
 }

test/parallel/test-snapshot-incompatible.js

@@ -52,7 +52,7 @@ const entry = fixtures.path('empty.js');
 
   const stderr = child.stderr.toString().trim();
   assert.match(stderr, /Failed to load the startup snapshot/);
-  assert.strictEqual(child.status, 1);
+  assert.strictEqual(child.status, 14);
 }
 
 {

test/sequential/test-debugger-invalid-args.js

@@ -11,7 +11,7 @@ const assert = require('assert');
 (async () => {
   const cli = startCLI([]);
   const code = await cli.quit();
-  assert.strictEqual(code, 1);
+  assert.strictEqual(code, 9);
   assert.match(cli.output, /^Usage:/, 'Prints usage info');
 })().then(common.mustCall());