1 files changed, 21 insertions, 0 deletions
diff --git a/third_party/rust/cstr/tests/pass/macro.rs b/third_party/rust/cstr/tests/pass/macro.rs
new file mode 100644
index 0000000000..e89deac648
--- /dev/null
+++ b/third_party/rust/cstr/tests/pass/macro.rs
@@ -0,0 +1,21 @@
+use cstr::cstr;
+use std::ffi::CStr;
+
+macro_rules! cstr_expr {
+    ($s:expr) => {
+        cstr!($s)
+    };
+}
+
+macro_rules! cstr_literal {
+    ($s:literal) => {
+        cstr!($s)
+    };
+}
+
+fn main() {
+    let foo: &'static CStr = cstr_expr!("foo");
+    assert_eq!(foo, CStr::from_bytes_with_nul(b"foo\0").unwrap());
+    let bar: &'static CStr = cstr_literal!("bar");
+    assert_eq!(bar, CStr::from_bytes_with_nul(b"bar\0").unwrap());
+}