From 720b1ad6a06a7f9f8098e2288058aac29dd05aad Mon Sep 17 00:00:00 2001
From: Dave Lee <davelee.com@gmail.com>
Date: Mon, 22 Jan 2024 11:10:43 -0800
Subject: [PATCH] [lldb] Add DebugDescription test (NFC)

---
 .../lang/swift/debugdescriptionmacro/Makefile   |  3 +++
 .../TestDebugDescriptionMacro.py                | 17 +++++++++++++++++
 .../lang/swift/debugdescriptionmacro/main.swift | 11 +++++++++++
 3 files changed, 31 insertions(+)
 create mode 100644 lldb/test/API/lang/swift/debugdescriptionmacro/Makefile
 create mode 100644 lldb/test/API/lang/swift/debugdescriptionmacro/TestDebugDescriptionMacro.py
 create mode 100644 lldb/test/API/lang/swift/debugdescriptionmacro/main.swift

diff --git a/lldb/test/API/lang/swift/debugdescriptionmacro/Makefile b/lldb/test/API/lang/swift/debugdescriptionmacro/Makefile
new file mode 100644
index 0000000000000..ecc3a5b117dd1
--- /dev/null
+++ b/lldb/test/API/lang/swift/debugdescriptionmacro/Makefile
@@ -0,0 +1,3 @@
+SWIFT_SOURCES := main.swift
+SWIFTFLAGS_EXTRAS := -enable-experimental-feature SymbolLinkageMarkers
+include Makefile.rules
diff --git a/lldb/test/API/lang/swift/debugdescriptionmacro/TestDebugDescriptionMacro.py b/lldb/test/API/lang/swift/debugdescriptionmacro/TestDebugDescriptionMacro.py
new file mode 100644
index 0000000000000..ec2b541008268
--- /dev/null
+++ b/lldb/test/API/lang/swift/debugdescriptionmacro/TestDebugDescriptionMacro.py
@@ -0,0 +1,17 @@
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.decorators import *
+import lldbsuite.test.lldbutil as lldbutil
+
+
+class TestCase(TestBase):
+    @swiftTest
+    def test(self):
+        "docstring"
+        self.build()
+        _, _, thread, _ = lldbutil.run_to_source_breakpoint(
+            self, "break here", lldb.SBFileSpec("main.swift")
+        )
+        frame = thread.frames[0]
+        unit = frame.FindVariable("unit")
+        self.assertEqual(unit.summary, '"fulfilled"')
diff --git a/lldb/test/API/lang/swift/debugdescriptionmacro/main.swift b/lldb/test/API/lang/swift/debugdescriptionmacro/main.swift
new file mode 100644
index 0000000000000..2bfab4893aa5e
--- /dev/null
+++ b/lldb/test/API/lang/swift/debugdescriptionmacro/main.swift
@@ -0,0 +1,11 @@
+@_DebugDescription
+struct Unit {
+  var description: String { "fulfilled" }
+}
+
+func main() {
+  let unit = Unit()
+  print("break here", unit)
+}
+
+main()