src: fix --build-sea default executable path

alexsch01 · aduh95 · commit 62b0758c4701 · 2026-02-19T11:13:45.000+01:00
PR-URL: #61708 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
diff --git a/src/node_sea_bin.cc b/src/node_sea_bin.cc
@@ -388,7 +388,7 @@ ExitCode BuildSingleExecutable(const std::string& sea_config_path,
 
   SeaConfig config = opt_config.value();
   if (config.executable_path.empty()) {
-    config.executable_path = args[0];
+    config.executable_path = Environment::GetExecPath(args);
   }
 
   // Get file permissions from source executable to copy over later.
diff --git a/test/sea/test-build-sea-custom-argv0.js b/test/sea/test-build-sea-custom-argv0.js
@@ -0,0 +1,34 @@
+'use strict';
+// This tests --build-sea with a custom argv0 value.
+
+require('../common');
+
+const { skipIfBuildSEAIsNotSupported } = require('../common/sea');
+
+skipIfBuildSEAIsNotSupported();
+
+const tmpdir = require('../common/tmpdir');
+const fixtures = require('../common/fixtures');
+const { copyFileSync } = require('fs');
+
+const { spawnSyncAndAssert } = require('../common/child_process');
+tmpdir.refresh();
+
+copyFileSync(
+  fixtures.path('sea', 'basic', 'sea-config.json'),
+  tmpdir.resolve('sea-config.json'),
+);
+
+copyFileSync(
+  fixtures.path('sea', 'basic', 'sea.js'),
+  tmpdir.resolve('sea.js'),
+);
+
+spawnSyncAndAssert(
+  process.execPath,
+  ['--build-sea', tmpdir.resolve('sea-config.json')], {
+    cwd: tmpdir.path,
+    argv0: 'argv0',
+  }, {
+    stdout: /Generated single executable/,
+  });

Original file line number	Diff line number	Diff line change
`@@ -388,7 +388,7 @@ ExitCode BuildSingleExecutable(const std::string& sea_config_path,`
`388`	`388`
`389`	`389`	`SeaConfig config = opt_config.value();`
`390`	`390`	`if (config.executable_path.empty()) {`
`391`		`- config.executable_path = args[0];`
	`391`	`+ config.executable_path = Environment::GetExecPath(args);`
`392`	`392`	`}`
`393`	`393`
`394`	`394`	`// Get file permissions from source executable to copy over later.`