diff options
Diffstat (limited to 'clang/unittests/Basic/SourceManagerTest.cpp')
| -rw-r--r-- | clang/unittests/Basic/SourceManagerTest.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/clang/unittests/Basic/SourceManagerTest.cpp b/clang/unittests/Basic/SourceManagerTest.cpp index bc7031e1fd2..465f7a06f71 100644 --- a/clang/unittests/Basic/SourceManagerTest.cpp +++ b/clang/unittests/Basic/SourceManagerTest.cpp @@ -200,6 +200,47 @@ TEST_F(SourceManagerTest, locationPrintTest) { "</mainFile.cpp:1:1, /test-header.h:1:1>"); } +TEST_F(SourceManagerTest, getInvalidBOM) { + ASSERT_EQ(SrcMgr::ContentCache::getInvalidBOM(""), nullptr); + ASSERT_EQ(SrcMgr::ContentCache::getInvalidBOM("\x00\x00\x00"), nullptr); + ASSERT_EQ(SrcMgr::ContentCache::getInvalidBOM("\xFF\xFF\xFF"), nullptr); + ASSERT_EQ(SrcMgr::ContentCache::getInvalidBOM("#include <iostream>"), + nullptr); + + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + "\xFE\xFF#include <iostream>")), + "UTF-16 (BE)"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + "\xFF\xFE#include <iostream>")), + "UTF-16 (LE)"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + "\x2B\x2F\x76#include <iostream>")), + "UTF-7"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + "\xF7\x64\x4C#include <iostream>")), + "UTF-1"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + "\xDD\x73\x66\x73#include <iostream>")), + "UTF-EBCDIC"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + "\x0E\xFE\xFF#include <iostream>")), + "SCSU"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + "\xFB\xEE\x28#include <iostream>")), + "BOCU-1"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + "\x84\x31\x95\x33#include <iostream>")), + "GB-18030"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + llvm::StringLiteral::withInnerNUL( + "\x00\x00\xFE\xFF#include <iostream>"))), + "UTF-32 (BE)"); + ASSERT_EQ(StringRef(SrcMgr::ContentCache::getInvalidBOM( + llvm::StringLiteral::withInnerNUL( + "\xFF\xFE\x00\x00#include <iostream>"))), + "UTF-32 (LE)"); +} + #if defined(LLVM_ON_UNIX) TEST_F(SourceManagerTest, getMacroArgExpandedLocation) { |
