diff options
| -rw-r--r-- | lldb/unittests/Utility/ConstStringTest.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lldb/unittests/Utility/ConstStringTest.cpp b/lldb/unittests/Utility/ConstStringTest.cpp index add76a012e1..5ad6ea986bd 100644 --- a/lldb/unittests/Utility/ConstStringTest.cpp +++ b/lldb/unittests/Utility/ConstStringTest.cpp @@ -34,6 +34,26 @@ TEST(ConstStringTest, MangledCounterpart) { EXPECT_EQ("bar", counterpart.GetStringRef()); } +TEST(ConstStringTest, FromMidOfBufferStringRef) { + // StringRef's into bigger buffer: no null termination + const char *buffer = "foobarbaz"; + llvm::StringRef foo_ref(buffer, 3); + llvm::StringRef bar_ref(buffer + 3, 3); + + ConstString foo(foo_ref); + + ConstString bar; + bar.SetStringWithMangledCounterpart(bar_ref, foo); + EXPECT_EQ("bar", bar.GetStringRef()); + + ConstString counterpart; + EXPECT_TRUE(bar.GetMangledCounterpart(counterpart)); + EXPECT_EQ("foo", counterpart.GetStringRef()); + + EXPECT_TRUE(foo.GetMangledCounterpart(counterpart)); + EXPECT_EQ("bar", counterpart.GetStringRef()); +} + TEST(ConstStringTest, NullAndEmptyStates) { ConstString foo("foo"); EXPECT_FALSE(!foo); |
