1 files changed, 21 insertions, 0 deletions
diff --git a/src/tools/cargo/tests/testsuite/cargo_init/invalid_dir_name/mod.rs b/src/tools/cargo/tests/testsuite/cargo_init/invalid_dir_name/mod.rs
new file mode 100644
index 000000000..2b1be9022
--- /dev/null
+++ b/src/tools/cargo/tests/testsuite/cargo_init/invalid_dir_name/mod.rs
@@ -0,0 +1,21 @@
+use cargo_test_support::paths;
+use cargo_test_support::prelude::*;
+use std::fs;
+
+use cargo_test_support::curr_dir;
+
+#[cargo_test]
+fn case() {
+    let foo = &paths::root().join("foo.bar");
+    fs::create_dir_all(foo).unwrap();
+
+    snapbox::cmd::Command::cargo_ui()
+        .arg_line("init")
+        .current_dir(foo)
+        .assert()
+        .code(101)
+        .stdout_matches_path(curr_dir!().join("stdout.log"))
+        .stderr_matches_path(curr_dir!().join("stderr.log"));
+
+    assert!(!foo.join("Cargo.toml").is_file());
+}