Revert r325107 (case folding DJB hash) and subsequent build fix

The "knownValuesUnicode" test in the patch fails on ppc64 and arm64
bots. Reverting while I investigate.

llvm-svn: 325115

1 files changed, 0 insertions, 89 deletions

diff --git a/llvm/unittests/Support/DJBTest.cpp b/llvm/unittests/Support/DJBTest.cpp
deleted file mode 100644
index ce4d645a0cc..00000000000
--- a/llvm/unittests/Support/DJBTest.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-//===---------- llvm/unittest/Support/DJBTest.cpp -------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/DJB.h"
-#include "llvm/ADT/Twine.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-TEST(DJBTest, caseFolding) {
-  struct TestCase {
-    StringLiteral One;
-    StringLiteral Two;
-  };
-
-  static constexpr TestCase Tests[] = {
-      {{"ASDF"}, {"asdf"}},
-      {{"qWeR"}, {"QwEr"}},
-      {{"qqqqqqqqqqqqqqqqqqqq"}, {"QQQQQQQQQQQQQQQQQQQQ"}},
-
-      {{"I"}, {"i"}},
-      // Latin Small Letter Dotless I
-      {{u8"\u0130"}, {"i"}},
-      // Latin Capital Letter I With Dot Above
-      {{u8"\u0131"}, {"i"}},
-
-      // Latin Capital Letter A With Grave
-      {{u8"\u00c0"}, {u8"\u00e0"}},
-      // Latin Capital Letter A With Macron
-      {{u8"\u0100"}, {u8"\u0101"}},
-      // Latin Capital Letter L With Acute
-      {{u8"\u0139"}, {u8"\u013a"}},
-      // Cyrillic Capital Letter Ie
-      {{u8"\u0415"}, {u8"\u0435"}},
-      // Latin Capital Letter A With Circumflex And Grave
-      {{u8"\u1ea6"}, {u8"\u1ea7"}},
-      // Kelvin Sign
-      {{u8"\u212a"}, {u8"\u006b"}},
-      // Glagolitic Capital Letter Chrivi
-      {{u8"\u2c1d"}, {u8"\u2c4d"}},
-      // Fullwidth Latin Capital Letter M
-      {{u8"\uff2d"}, {u8"\uff4d"}},
-      // Old Hungarian Capital Letter Ej
-      {{u8"\U00010c92"}, {u8"\U00010cd2"}},
-  };
-
-  for (const TestCase &T : Tests) {
-    SCOPED_TRACE("Comparing '" + T.One + "' and '" + T.Two + "'");
-    EXPECT_EQ(caseFoldingDjbHash(T.One), caseFoldingDjbHash(T.Two));
-  }
-}
-
-TEST(DJBTest, knownValuesLowerCase) {
-  struct TestCase {
-    StringLiteral Text;
-    uint32_t Hash;
-  };
-  static constexpr TestCase Tests[] = {
-      {{""}, 5381u},
-      {{"f"}, 177675u},
-      {{"fo"}, 5863386u},
-      {{"foo"}, 193491849u},
-      {{"foob"}, 2090263819u},
-      {{"fooba"}, 259229388u},
-      {{"foobar"}, 4259602622u},
-      {{"pneumonoultramicroscopicsilicovolcanoconiosis"}, 3999417781u},
-  };
-
-  for (const TestCase &T : Tests) {
-    SCOPED_TRACE("Text: '" + T.Text + "'");
-    EXPECT_EQ(T.Hash, djbHash(T.Text));
-    EXPECT_EQ(T.Hash, caseFoldingDjbHash(T.Text));
-    EXPECT_EQ(T.Hash, caseFoldingDjbHash(T.Text.upper()));
-  }
-}
-
-TEST(DJBTest, knownValuesUnicode) {
-  EXPECT_EQ(
-      2326183139u,
-      caseFoldingDjbHash(
-          u8"\u0130\u0131\u00c0\u00e0\u0100\u0101\u0139\u013a\u0415\u0435\u1ea6"
-          u8"\u1ea7\u212a\u006b\u2c1d\u2c4d\uff2d\uff4d\U00010c92\U00010cd2"));
-}