1 files changed, 33 insertions, 0 deletions
diff --git a/lldb/unittests/Core/ScalarTest.cpp b/lldb/unittests/Core/ScalarTest.cpp
index 5fad1691fdd..9c241c26e66 100644
--- a/lldb/unittests/Core/ScalarTest.cpp
+++ b/lldb/unittests/Core/ScalarTest.cpp
@@ -14,8 +14,10 @@
 #include "lldb/Utility/Endian.h"
 #include "lldb/Utility/Status.h"
 #include "lldb/Utility/StreamString.h"
+#include "llvm/Testing/Support/Error.h"
 
 using namespace lldb_private;
+using namespace llvm;
 
 TEST(ScalarTest, RightShiftOperator) {
   int a = 0x00001000;
@@ -185,3 +187,34 @@ TEST(ScalarTest, Promotion) {
     }
   }
 }
+
+TEST(ScalarTest, SetValueFromCString) {
+  Scalar a;
+
+  EXPECT_THAT_ERROR(
+      a.SetValueFromCString("1234567890123", lldb::eEncodingUint, 8).ToError(),
+      Succeeded());
+  EXPECT_EQ(1234567890123ull, a);
+
+  EXPECT_THAT_ERROR(
+      a.SetValueFromCString("-1234567890123", lldb::eEncodingSint, 8).ToError(),
+      Succeeded());
+  EXPECT_EQ(-1234567890123ll, a);
+
+  EXPECT_THAT_ERROR(
+      a.SetValueFromCString("asdf", lldb::eEncodingSint, 8).ToError(),
+      Failed());
+  EXPECT_THAT_ERROR(
+      a.SetValueFromCString("asdf", lldb::eEncodingUint, 8).ToError(),
+      Failed());
+  EXPECT_THAT_ERROR(
+      a.SetValueFromCString("1234567890123", lldb::eEncodingUint, 4).ToError(),
+      Failed());
+  EXPECT_THAT_ERROR(a.SetValueFromCString("123456789012345678901234567890",
+                                          lldb::eEncodingUint, 8)
+                        .ToError(),
+                    Failed());
+  EXPECT_THAT_ERROR(
+      a.SetValueFromCString("-123", lldb::eEncodingUint, 8).ToError(),
+      Failed());
+}