test: push 7114 regression test

test/regression/issue/07114.test.ts

@@ -0,0 +1,38 @@
+import { expect, test } from "bun:test";
+import { bunEnv, bunExe, tempDirWithFiles } from "harness";
+
+test("short flags should be properly parsed", () => {
+  const dir = tempDirWithFiles("07114", {
+    "package.json": JSON.stringify({
+      name: "short-flags-test",
+      version: "0.0.0",
+    }),
+  });
+
+  // Test single short flag
+  const singleFlag = Bun.spawnSync({
+    cmd: [bunExe(), "-t"],
+    cwd: dir,
+    env: bunEnv,
+    stderr: "pipe",
+  });
+  expect(singleFlag.stderr.toString()).not.toContain("Invalid argument '-t'");
+
+  // Test multiple combined short flags
+  const multipleFlags = Bun.spawnSync({
+    cmd: [bunExe(), "-abc"],
+    cwd: dir,
+    env: bunEnv,
+    stderr: "pipe",
+  });
+  expect(multipleFlags.stderr.toString()).not.toContain("Invalid argument");
+
+  // Test short flag with value
+  const flagWithValue = Bun.spawnSync({
+    cmd: [bunExe(), "-p", "3000"],
+    cwd: dir,
+    env: bunEnv,
+    stderr: "pipe",
+  });
+  expect(flagWithValue.stderr.toString()).not.toContain("Invalid argument '-p'");
+});