diff options
Diffstat (limited to 'llvm/unittests')
| -rw-r--r-- | llvm/unittests/IR/DebugInfoTest.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/unittests/IR/DebugInfoTest.cpp b/llvm/unittests/IR/DebugInfoTest.cpp index fa05425e333..3c6c78651fa 100644 --- a/llvm/unittests/IR/DebugInfoTest.cpp +++ b/llvm/unittests/IR/DebugInfoTest.cpp @@ -111,4 +111,25 @@ TEST(DIDescriptorTest, getFlagString) { EXPECT_EQ(StringRef(), DIDescriptor::getFlagString(0xffff)); } +TEST(DIDescriptorTest, splitFlags) { + // Some valid flags. +#define CHECK_SPLIT(FLAGS, VECTOR, REMAINDER) \ + { \ + SmallVector<unsigned, 8> V; \ + EXPECT_EQ(REMAINDER, DIDescriptor::splitFlags(FLAGS, V)); \ + EXPECT_TRUE(makeArrayRef(V).equals VECTOR); \ + } + CHECK_SPLIT(DIDescriptor::FlagPublic, (DIDescriptor::FlagPublic), 0u); + CHECK_SPLIT(DIDescriptor::FlagProtected, (DIDescriptor::FlagProtected), 0u); + CHECK_SPLIT(DIDescriptor::FlagPrivate, (DIDescriptor::FlagPrivate), 0u); + CHECK_SPLIT(DIDescriptor::FlagVector, (DIDescriptor::FlagVector), 0u); + CHECK_SPLIT(DIDescriptor::FlagRValueReference, (DIDescriptor::FlagRValueReference), 0u); + CHECK_SPLIT(DIDescriptor::FlagFwdDecl | DIDescriptor::FlagVector, + (DIDescriptor::FlagFwdDecl, DIDescriptor::FlagVector), 0u); + CHECK_SPLIT(0x100000u, (), 0x100000u); + CHECK_SPLIT(0x100000u | DIDescriptor::FlagVector, (DIDescriptor::FlagVector), + 0x100000u); +#undef CHECK_SPLIT +} + } // end namespace |
