Merge the SmallBitVector and BitVector unit tests with gtest's typed test magic and bring SmallBitVector up to date.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158600 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 25 insertions, 16 deletions

diff --git a/unittests/ADT/BitVectorTest.cpp b/unittests/ADT/BitVectorTest.cpp
index 62aadf6f0e..d836036aea 100644
--- a/unittests/ADT/BitVectorTest.cpp
+++ b/unittests/ADT/BitVectorTest.cpp
@@ -11,14 +11,23 @@
 #ifndef __ppc__
 
 #include "llvm/ADT/BitVector.h"
+#include "llvm/ADT/SmallBitVector.h"
 #include "gtest/gtest.h"
 
 using namespace llvm;
 
 namespace {
 
-TEST(BitVectorTest, TrivialOperation) {
-  BitVector Vec;
+// Test fixture
+template <typename T>
+class BitVectorTest : public ::testing::Test { };
+
+// Test both BitVector and SmallBitVector with the same suite of tests.
+typedef ::testing::Types<BitVector, SmallBitVector> BitVectorTestTypes;
+TYPED_TEST_CASE(BitVectorTest, BitVectorTestTypes);
+
+TYPED_TEST(BitVectorTest, TrivialOperation) {
+  TypeParam Vec;
   EXPECT_EQ(0U, Vec.count());
   EXPECT_EQ(0U, Vec.size());
   EXPECT_FALSE(Vec.any());
@@ -42,7 +51,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_FALSE(Vec.none());
   EXPECT_FALSE(Vec.empty());
 
-  BitVector Inv = Vec;
+  TypeParam Inv = Vec;
   Inv.flip();
   EXPECT_EQ(6U, Inv.count());
   EXPECT_EQ(11U, Inv.size());
@@ -77,8 +86,8 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_FALSE(Vec[56]);
   Vec.resize(61, false);
 
-  BitVector Copy = Vec;
-  BitVector Alt(3, false);
+  TypeParam Copy = Vec;
+  TypeParam Alt(3, false);
   Alt.resize(6, true);
   std::swap(Alt, Vec);
   EXPECT_TRUE(Copy == Alt);
@@ -132,7 +141,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_TRUE(Vec.none());
   EXPECT_FALSE(Vec.empty());
 
-  Inv = BitVector().flip();
+  Inv = TypeParam().flip();
   EXPECT_EQ(0U, Inv.count());
   EXPECT_EQ(0U, Inv.size());
   EXPECT_FALSE(Inv.any());
@@ -149,13 +158,13 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_TRUE(Vec.empty());
 }
 
-TEST(BitVectorTest, CompoundAssignment) {
-  BitVector A;
+TYPED_TEST(BitVectorTest, CompoundAssignment) {
+  TypeParam A;
   A.resize(10);
   A.set(4);
   A.set(7);
 
-  BitVector B;
+  TypeParam B;
   B.resize(50);
   B.set(5);
   B.set(18);
@@ -188,8 +197,8 @@ TEST(BitVectorTest, CompoundAssignment) {
   EXPECT_EQ(100U, A.size());
 }
 
-TEST(BitVectorTest, ProxyIndex) {
-  BitVector Vec(3);
+TYPED_TEST(BitVectorTest, ProxyIndex) {
+  TypeParam Vec(3);
   EXPECT_TRUE(Vec.none());
   Vec[0] = Vec[1] = Vec[2] = true;
   EXPECT_EQ(Vec.size(), Vec.count());
@@ -197,8 +206,8 @@ TEST(BitVectorTest, ProxyIndex) {
   EXPECT_TRUE(Vec.none());
 }
 
-TEST(BitVectorTest, PortableBitMask) {
-  BitVector A;
+TYPED_TEST(BitVectorTest, PortableBitMask) {
+  TypeParam A;
   const uint32_t Mask1[] = { 0x80000000, 6, 5 };
 
   A.resize(10);
@@ -244,9 +253,9 @@ TEST(BitVectorTest, PortableBitMask) {
   EXPECT_EQ(64-4u, A.count());
 }
 
-TEST(BitVectorTest, BinOps) {
-  BitVector A;
-  BitVector B;
+TYPED_TEST(BitVectorTest, BinOps) {
+  TypeParam A;
+  TypeParam B;
 
   A.resize(65);
   EXPECT_FALSE(A.anyCommon(B));