Add an all() method to BitVector, for testing whether all bits are set.

llvm-svn: 114830

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/unittests/ADT/BitVectorTest.cpp b/llvm/unittests/ADT/BitVectorTest.cpp
index a9fc133c72e..fa663121a8a 100644
--- a/llvm/unittests/ADT/BitVectorTest.cpp
+++ b/llvm/unittests/ADT/BitVectorTest.cpp
@@ -22,6 +22,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_EQ(0U, Vec.count());
   EXPECT_EQ(0U, Vec.size());
   EXPECT_FALSE(Vec.any());
+  EXPECT_TRUE(Vec.all());
   EXPECT_TRUE(Vec.none());
   EXPECT_TRUE(Vec.empty());
 
@@ -29,6 +30,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_EQ(5U, Vec.count());
   EXPECT_EQ(5U, Vec.size());
   EXPECT_TRUE(Vec.any());
+  EXPECT_TRUE(Vec.all());
   EXPECT_FALSE(Vec.none());
   EXPECT_FALSE(Vec.empty());
 
@@ -36,6 +38,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_EQ(5U, Vec.count());
   EXPECT_EQ(11U, Vec.size());
   EXPECT_TRUE(Vec.any());
+  EXPECT_FALSE(Vec.all());
   EXPECT_FALSE(Vec.none());
   EXPECT_FALSE(Vec.empty());
 
@@ -43,6 +46,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_EQ(6U, Inv.count());
   EXPECT_EQ(11U, Inv.size());
   EXPECT_TRUE(Inv.any());
+  EXPECT_FALSE(Inv.all());
   EXPECT_FALSE(Inv.none());
   EXPECT_FALSE(Inv.empty());
 
@@ -123,6 +127,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_EQ(0U, Vec.count());
   EXPECT_EQ(130U, Vec.size());
   EXPECT_FALSE(Vec.any());
+  EXPECT_FALSE(Vec.all());
   EXPECT_TRUE(Vec.none());
   EXPECT_FALSE(Vec.empty());
 
@@ -130,6 +135,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_EQ(0U, Inv.count());
   EXPECT_EQ(0U, Inv.size());
   EXPECT_FALSE(Inv.any());
+  EXPECT_TRUE(Inv.all());
   EXPECT_TRUE(Inv.none());
   EXPECT_TRUE(Inv.empty());
 
@@ -137,6 +143,7 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_EQ(0U, Vec.count());
   EXPECT_EQ(0U, Vec.size());
   EXPECT_FALSE(Vec.any());
+  EXPECT_TRUE(Vec.all());
   EXPECT_TRUE(Vec.none());
   EXPECT_TRUE(Vec.empty());
 }