From 914119940b7c23cc9afe402b75aeae09a0928ec8 Mon Sep 17 00:00:00 2001
From: hi-rustin <rustin.liu@gmail.com>
Date: Fri, 6 Oct 2023 16:16:35 +0800
Subject: [PATCH] Add test for unsupported short config flag

---
 tests/testsuite/build.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tests/testsuite/build.rs b/tests/testsuite/build.rs
index 1afa83918f0..62d37a910c5 100644
--- a/tests/testsuite/build.rs
+++ b/tests/testsuite/build.rs
@@ -158,6 +158,27 @@ For more information, try '--help'.
         .run();
 }
 
+#[cargo_test]
+fn cargo_compile_with_unsupported_short_config_flag() {
+    let p = project()
+        .file("Cargo.toml", &basic_bin_manifest("foo"))
+        .file("src/foo.rs", &main_file(r#""i am foo""#, &[]))
+        .build();
+
+    p.cargo("build -c net.git-fetch-with-cli=true")
+        .with_stderr(
+            "\
+error: unexpected argument '-c' found
+
+Usage: cargo[EXE] build [OPTIONS]
+
+For more information, try '--help'.
+",
+        )
+        .with_status(1)
+        .run();
+}
+
 #[cargo_test]
 fn cargo_compile_with_workspace_excluded() {
     let p = project().file("src/main.rs", "fn main() {}").build();