1 files changed, 36 insertions, 0 deletions
diff --git a/unittests/Utility/TildeExpressionResolverTest.cpp b/unittests/Utility/TildeExpressionResolverTest.cpp
new file mode 100644
index 000000000000..fd953390ed5d
--- /dev/null
+++ b/unittests/Utility/TildeExpressionResolverTest.cpp
@@ -0,0 +1,36 @@
+#include "gtest/gtest.h"
+
+#include "Mocks/MockTildeExpressionResolver.h"
+#include "lldb/Utility/TildeExpressionResolver.h"
+
+#include "llvm/ADT/SmallString.h"
+
+using namespace llvm;
+using namespace lldb_private;
+
+TEST(TildeExpressionResolver, ResolveFullPath) {
+  MockTildeExpressionResolver Resolver("James", "/james");
+  Resolver.AddKnownUser("Kirk", "/kirk");
+  Resolver.AddKnownUser("Lars", "/lars");
+  Resolver.AddKnownUser("Jason", "/jason");
+  Resolver.AddKnownUser("Larry", "/larry");
+
+  SmallString<32> Result;
+  ASSERT_TRUE(Resolver.ResolveFullPath("~", Result));
+  EXPECT_EQ("/james", Result);
+  ASSERT_TRUE(Resolver.ResolveFullPath("~/", Result));
+  EXPECT_EQ("/james/", Result);
+
+  ASSERT_TRUE(Resolver.ResolveFullPath("~James/bar/baz", Result));
+  EXPECT_EQ("/james/bar/baz", Result);
+
+  ASSERT_TRUE(Resolver.ResolveFullPath("~Jason/", Result));
+  EXPECT_EQ("/jason/", Result);
+
+  ASSERT_TRUE(Resolver.ResolveFullPath("~Lars", Result));
+  EXPECT_EQ("/lars", Result);
+
+  ASSERT_FALSE(Resolver.ResolveFullPath("~Jaso", Result));
+  ASSERT_FALSE(Resolver.ResolveFullPath("", Result));
+  ASSERT_FALSE(Resolver.ResolveFullPath("Jason", Result));
+}