Add a missing ilist_node.h #include to SparseBitVector, and add a very short
test for it. The test is by no means complete, but it tests the problem I was
fixing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77025 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ADT/SparseBitVectorTest.cpp b/unittests/ADT/SparseBitVectorTest.cpp
new file mode 100644
index 0000000..d8fc5ce
--- /dev/null
+++ b/unittests/ADT/SparseBitVectorTest.cpp
@@ -0,0 +1,36 @@
+//===- llvm/unittest/ADT/SparseBitVectorTest.cpp - SparseBitVector tests --===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/SparseBitVector.h"
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+namespace {
+
+TEST(SparseBitVectorTest, TrivialOperation) {
+ SparseBitVector<> Vec;
+ EXPECT_EQ(0U, Vec.count());
+ EXPECT_FALSE(Vec.test(17));
+ Vec.set(5);
+ EXPECT_TRUE(Vec.test(5));
+ EXPECT_FALSE(Vec.test(17));
+ Vec.reset(6);
+ EXPECT_TRUE(Vec.test(5));
+ EXPECT_FALSE(Vec.test(6));
+ Vec.reset(5);
+ EXPECT_FALSE(Vec.test(5));
+ EXPECT_TRUE(Vec.test_and_set(17));
+ EXPECT_FALSE(Vec.test_and_set(17));
+ EXPECT_TRUE(Vec.test(17));
+ Vec.clear();
+ EXPECT_FALSE(Vec.test(17));
+}
+
+}