1 files changed, 26 insertions, 0 deletions
diff --git a/lldb/test/API/python_api/process/TestProcessAPI.py b/lldb/test/API/python_api/process/TestProcessAPI.py
index c56053dad0cf..edb507057283 100644
--- a/lldb/test/API/python_api/process/TestProcessAPI.py
+++ b/lldb/test/API/python_api/process/TestProcessAPI.py
@@ -186,6 +186,32 @@ class ProcessAPITestCase(TestBase):
             exe=False,
             startstr=b'a')
 
+        # Get the SBValue for the global variable 'my_cstring'.
+        val = frame.FindValue("my_cstring", lldb.eValueTypeVariableGlobal)
+        self.DebugSBValue(val)
+
+        addr = val.AddressOf().GetValueAsUnsigned()
+
+        # Write an empty string to memory
+        bytes_written = process.WriteMemoryAsCString(addr, "", error)
+        self.assertEqual(bytes_written, 0)
+        if not error.Success():
+            self.fail("SBProcess.WriteMemoryAsCString() failed")
+
+        message = "Hello!"
+        bytes_written = process.WriteMemoryAsCString(addr, message, error)
+        self.assertEqual(bytes_written, len(message) + 1)
+        if not error.Success():
+            self.fail("SBProcess.WriteMemoryAsCString() failed")
+
+        cstring = process.ReadCStringFromMemory(
+            val.AddressOf().GetValueAsUnsigned(), 256, error)
+        if not error.Success():
+            self.fail("SBProcess.ReadCStringFromMemory() failed")
+
+        self.assertEqual(cstring, message)
+
+
     def test_access_my_int(self):
         """Test access 'my_int' using Python SBProcess.GetByteOrder() and other APIs."""
         self.build()