5 files changed, 92 insertions, 0 deletions
diff --git a/unittests/ADT/APFloatTest.cpp b/unittests/ADT/APFloatTest.cpp
index 76cdafcf3fe16..b02cc3e31722d 100644
--- a/unittests/ADT/APFloatTest.cpp
+++ b/unittests/ADT/APFloatTest.cpp
@@ -333,6 +333,8 @@ TEST(APFloatTest, toString) {
   ASSERT_EQ("1.01E-2", convertToString(1.01E-2, 5, 1));
   ASSERT_EQ("0.7853981633974483", convertToString(0.78539816339744830961, 0, 3));
   ASSERT_EQ("4.940656458412465E-324", convertToString(4.9406564584124654e-324, 0, 3));
+  ASSERT_EQ("873.1834", convertToString(873.1834, 0, 1));
+  ASSERT_EQ("8.731834E+2", convertToString(873.1834, 0, 0));
 }
 
 #ifdef GTEST_HAS_DEATH_TEST
diff --git a/unittests/ADT/BitVectorTest.cpp b/unittests/ADT/BitVectorTest.cpp
index 534828192c0bf..4fe11c1d17abb 100644
--- a/unittests/ADT/BitVectorTest.cpp
+++ b/unittests/ADT/BitVectorTest.cpp
@@ -7,6 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef XFAIL
 #include "llvm/ADT/BitVector.h"
 #include "gtest/gtest.h"
 
@@ -137,4 +138,45 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_TRUE(Vec.empty());
 }
 
+TEST(BitVectorTest, CompoundAssignment) {
+  BitVector A;
+  A.resize(10);
+  A.set(4);
+  A.set(7);
+
+  BitVector B;
+  B.resize(50);
+  B.set(5);
+  B.set(18);
+
+  A |= B;
+  EXPECT_TRUE(A.test(4));
+  EXPECT_TRUE(A.test(5));
+  EXPECT_TRUE(A.test(7));
+  EXPECT_TRUE(A.test(18));
+  EXPECT_EQ(4U, A.count());
+  EXPECT_EQ(50U, A.size());
+
+  B.resize(10);
+  B.set();
+  B.reset(2);
+  B.reset(7);
+  A &= B;
+  EXPECT_FALSE(A.test(2));
+  EXPECT_FALSE(A.test(7));
+  EXPECT_EQ(2U, A.count());
+  EXPECT_EQ(50U, A.size());
+
+  B.resize(100);
+  B.set();
+
+  A ^= B;
+  EXPECT_TRUE(A.test(2));
+  EXPECT_TRUE(A.test(7));
+  EXPECT_EQ(98U, A.count());
+  EXPECT_EQ(100U, A.size());
 }
+
+}
+
+#endif
diff --git a/unittests/ADT/Makefile b/unittests/ADT/Makefile
index c56b951704901..fe0832894d32b 100644
--- a/unittests/ADT/Makefile
+++ b/unittests/ADT/Makefile
@@ -12,4 +12,12 @@ TESTNAME = ADT
 LINK_COMPONENTS := core support
 
 include $(LEVEL)/Makefile.config
+
+# Xfail BitVectorTest for now on PPC Darwin.  7598360.
+ifeq ($(ARCH),PowerPC)
+ifeq ($(TARGET_OS),Darwin)
+CPP.Flags += -DXFAIL
+endif
+endif
+
 include $(LLVM_SRC_ROOT)/unittests/Makefile.unittest
diff --git a/unittests/ADT/SmallBitVectorTest.cpp b/unittests/ADT/SmallBitVectorTest.cpp
index a5c60dec9ba2a..a2cc652ca1d44 100644
--- a/unittests/ADT/SmallBitVectorTest.cpp
+++ b/unittests/ADT/SmallBitVectorTest.cpp
@@ -137,4 +137,43 @@ TEST(SmallBitVectorTest, TrivialOperation) {
   EXPECT_TRUE(Vec.empty());
 }
 
+TEST(SmallBitVectorTest, CompoundAssignment) {
+  SmallBitVector A;
+  A.resize(10);
+  A.set(4);
+  A.set(7);
+
+  SmallBitVector B;
+  B.resize(50);
+  B.set(5);
+  B.set(18);
+
+  A |= B;
+  EXPECT_TRUE(A.test(4));
+  EXPECT_TRUE(A.test(5));
+  EXPECT_TRUE(A.test(7));
+  EXPECT_TRUE(A.test(18));
+  EXPECT_EQ(4U, A.count());
+  EXPECT_EQ(50U, A.size());
+
+  B.resize(10);
+  B.set();
+  B.reset(2);
+  B.reset(7);
+  A &= B;
+  EXPECT_FALSE(A.test(2));
+  EXPECT_FALSE(A.test(7));
+  EXPECT_EQ(2U, A.count());
+  EXPECT_EQ(50U, A.size());
+
+  B.resize(100);
+  B.set();
+
+  A ^= B;
+  EXPECT_TRUE(A.test(2));
+  EXPECT_TRUE(A.test(7));
+  EXPECT_EQ(98U, A.count());
+  EXPECT_EQ(100U, A.size());
+}
+
 }
diff --git a/unittests/ADT/StringMapTest.cpp b/unittests/ADT/StringMapTest.cpp
index 3dcdc39b904d8..413f068d49069 100644
--- a/unittests/ADT/StringMapTest.cpp
+++ b/unittests/ADT/StringMapTest.cpp
@@ -191,6 +191,7 @@ TEST_F(StringMapTest, StringMapEntryTest) {
           testKeyFirst, testKeyFirst + testKeyLength, 1u);
   EXPECT_STREQ(testKey, entry->first());
   EXPECT_EQ(1u, entry->second);
+  free(entry);
 }
 
 // Test insert() method.