From b74155db1e902817d993db77861b14506618ff0c Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Fri, 30 Apr 2010 20:50:28 +0000
Subject: Update BitVectorTest.cpp to stay in sync with SmallBitVectorTest.cpp,
 and fix a bug in BitVector's reference proxy class which this exposed.

llvm-svn: 102768
---
 llvm/unittests/ADT/BitVectorTest.cpp | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'llvm/unittests/ADT/BitVectorTest.cpp')

diff --git a/llvm/unittests/ADT/BitVectorTest.cpp b/llvm/unittests/ADT/BitVectorTest.cpp
index 4fe11c1d17a..a9fc133c72e 100644
--- a/llvm/unittests/ADT/BitVectorTest.cpp
+++ b/llvm/unittests/ADT/BitVectorTest.cpp
@@ -7,7 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef XFAIL
+// Some of these tests fail on PowerPC for unknown reasons.
+#ifndef __ppc__
+
 #include "llvm/ADT/BitVector.h"
 #include "gtest/gtest.h"
 
@@ -56,7 +58,7 @@ TEST(BitVectorTest, TrivialOperation) {
   Vec.resize(26, true);
   Vec.resize(29, false);
   Vec.resize(33, true);
-  Vec.resize(61, false);
+  Vec.resize(57, false);
   unsigned Count = 0;
   for (unsigned i = Vec.find_first(); i != -1u; i = Vec.find_next(i)) {
     ++Count;
@@ -67,7 +69,8 @@ TEST(BitVectorTest, TrivialOperation) {
   EXPECT_EQ(Count, 23u);
   EXPECT_FALSE(Vec[0]);
   EXPECT_TRUE(Vec[32]);
-  EXPECT_FALSE(Vec[60]);
+  EXPECT_FALSE(Vec[56]);
+  Vec.resize(61, false);
 
   BitVector Copy = Vec;
   BitVector Alt(3, false);
@@ -177,6 +180,15 @@ TEST(BitVectorTest, CompoundAssignment) {
   EXPECT_EQ(100U, A.size());
 }
 
+TEST(BitVectorTest, ProxyIndex) {
+  BitVector Vec(3);
+  EXPECT_TRUE(Vec.none());
+  Vec[0] = Vec[1] = Vec[2] = true;
+  EXPECT_EQ(Vec.size(), Vec.count());
+  Vec[2] = Vec[1] = Vec[0] = false;
+  EXPECT_TRUE(Vec.none());
+}
+
 }
 
 #endif
-- 
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