From a7a7db0443840a21749fd6f3a61a317e0e2c13e7 Mon Sep 17 00:00:00 2001
From: Florian Schmiderer <florian.schmiderer@posteo.net>
Date: Fri, 6 Sep 2024 23:38:54 +0200
Subject: [PATCH] Add Unit test for S_OBJNAME

---
 tests/run-make/pdb-sobjname/filecheck.txt |  1 +
 tests/run-make/pdb-sobjname/main.rs       |  1 +
 tests/run-make/pdb-sobjname/rmake.rs      | 18 ++++++++++++++++++
 3 files changed, 20 insertions(+)
 create mode 100644 tests/run-make/pdb-sobjname/filecheck.txt
 create mode 100644 tests/run-make/pdb-sobjname/main.rs
 create mode 100644 tests/run-make/pdb-sobjname/rmake.rs

diff --git a/tests/run-make/pdb-sobjname/filecheck.txt b/tests/run-make/pdb-sobjname/filecheck.txt
new file mode 100644
index 0000000000000..80e5c0037e8b2
--- /dev/null
+++ b/tests/run-make/pdb-sobjname/filecheck.txt
@@ -0,0 +1 @@
+CHECK: S_OBJNAME{{.+}}my_great_crate_name{{.+}}.o
\ No newline at end of file
diff --git a/tests/run-make/pdb-sobjname/main.rs b/tests/run-make/pdb-sobjname/main.rs
new file mode 100644
index 0000000000000..f328e4d9d04c3
--- /dev/null
+++ b/tests/run-make/pdb-sobjname/main.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/tests/run-make/pdb-sobjname/rmake.rs b/tests/run-make/pdb-sobjname/rmake.rs
new file mode 100644
index 0000000000000..a9c9013c4bdfa
--- /dev/null
+++ b/tests/run-make/pdb-sobjname/rmake.rs
@@ -0,0 +1,18 @@
+// Check if the pdb file contains an S_OBJNAME entry with the name of the .o file
+
+// This is because it used to be missing in #96475.
+// See https://github.com/rust-lang/rust/pull/115704
+
+//@ only-windows-msvc
+// Reason: pdb files are unique to this architecture
+
+use run_make_support::{llvm, rustc};
+
+fn main() {
+    rustc().input("main.rs").arg("-g").crate_name("my_great_crate_name").crate_type("bin").run();
+
+    let pdbutil_result =
+        llvm::LlvmPdbutil::new().arg("dump").arg("-symbols").input("my_great_crate_name.pdb").run();
+
+    llvm::llvm_filecheck().patterns("filecheck.txt").stdin_buf(pdbutil_result.stdout_utf8()).run();
+}