2 files changed, 161 insertions, 0 deletions
diff --git a/unittests/ADT/APIntTest.cpp b/unittests/ADT/APIntTest.cpp
index dbd0cb7..1f78cd3 100644
--- a/unittests/ADT/APIntTest.cpp
+++ b/unittests/ADT/APIntTest.cpp
@@ -320,6 +320,52 @@ TEST(APIntTest, StringBitsNeeded16) {
   EXPECT_EQ(9U, APInt::getBitsNeeded("-20", 16));
 }
 
+TEST(APIntTest, toString) {
+  SmallString<16> S;
+  bool isSigned;
+
+  APInt(8, 0).toString(S, 2, true, true);
+  EXPECT_EQ(S.str().str(), "0b0");
+  S.clear();
+  APInt(8, 0).toString(S, 8, true, true);
+  EXPECT_EQ(S.str().str(), "00");
+  S.clear();
+  APInt(8, 0).toString(S, 10, true, true);
+  EXPECT_EQ(S.str().str(), "0");
+  S.clear();
+  APInt(8, 0).toString(S, 16, true, true);
+  EXPECT_EQ(S.str().str(), "0x0");
+  S.clear();
+
+  isSigned = false;
+  APInt(8, 255, isSigned).toString(S, 2, isSigned, true);
+  EXPECT_EQ(S.str().str(), "0b11111111");
+  S.clear();
+  APInt(8, 255, isSigned).toString(S, 8, isSigned, true);
+  EXPECT_EQ(S.str().str(), "0377");
+  S.clear();
+  APInt(8, 255, isSigned).toString(S, 10, isSigned, true);
+  EXPECT_EQ(S.str().str(), "255");
+  S.clear();
+  APInt(8, 255, isSigned).toString(S, 16, isSigned, true);
+  EXPECT_EQ(S.str().str(), "0xFF");
+  S.clear();
+
+  isSigned = true;
+  APInt(8, 255, isSigned).toString(S, 2, isSigned, true);
+  EXPECT_EQ(S.str().str(), "-0b1");
+  S.clear();
+  APInt(8, 255, isSigned).toString(S, 8, isSigned, true);
+  EXPECT_EQ(S.str().str(), "-01");
+  S.clear();
+  APInt(8, 255, isSigned).toString(S, 10, isSigned, true);
+  EXPECT_EQ(S.str().str(), "-1");
+  S.clear();
+  APInt(8, 255, isSigned).toString(S, 16, isSigned, true);
+  EXPECT_EQ(S.str().str(), "-0x1");
+  S.clear();
+}
+
 TEST(APIntTest, Log2) {
   EXPECT_EQ(APInt(15, 7).logBase2(), 2U);
   EXPECT_EQ(APInt(15, 7).ceilLogBase2(), 3U);
diff --git a/unittests/ADT/PackedVectorTest.cpp b/unittests/ADT/PackedVectorTest.cpp
new file mode 100644
index 0000000..55b5d8d
--- /dev/null
+++ b/unittests/ADT/PackedVectorTest.cpp
@@ -0,0 +1,115 @@
+//===- llvm/unittest/ADT/PackedVectorTest.cpp - PackedVector tests --------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// BitVectorTest tests fail on PowerPC for unknown reasons, so disable this
+// as well since it depends on a BitVector.
+#ifndef __ppc__
+
+#include "llvm/ADT/PackedVector.h"
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+namespace {
+
+TEST(PackedVectorTest, Operation) {
+  PackedVector<unsigned, 2> Vec;
+  EXPECT_EQ(0U, Vec.size());
+  EXPECT_TRUE(Vec.empty());
+
+  Vec.resize(5);
+  EXPECT_EQ(5U, Vec.size());
+  EXPECT_FALSE(Vec.empty());
+
+  Vec.resize(11);
+  EXPECT_EQ(11U, Vec.size());
+  EXPECT_FALSE(Vec.empty());
+
+  PackedVector<unsigned, 2> Vec2(3);
+  EXPECT_EQ(3U, Vec2.size());
+  EXPECT_FALSE(Vec2.empty());
+
+  Vec.clear();
+  EXPECT_EQ(0U, Vec.size());
+  EXPECT_TRUE(Vec.empty());
+
+  Vec.push_back(2);
+  Vec.push_back(0);
+  Vec.push_back(1);
+  Vec.push_back(3);
+
+  EXPECT_EQ(2U, Vec[0]);
+  EXPECT_EQ(0U, Vec[1]);
+  EXPECT_EQ(1U, Vec[2]);
+  EXPECT_EQ(3U, Vec[3]);
+
+  EXPECT_FALSE(Vec == Vec2);
+  EXPECT_TRUE(Vec != Vec2);
+
+  Vec2.swap(Vec);
+  EXPECT_EQ(3U, Vec.size());
+  EXPECT_FALSE(Vec.empty());
+  EXPECT_EQ(0U, Vec[0]);
+  EXPECT_EQ(0U, Vec[1]);
+  EXPECT_EQ(0U, Vec[2]);
+
+  EXPECT_EQ(2U, Vec2[0]);
+  EXPECT_EQ(0U, Vec2[1]);
+  EXPECT_EQ(1U, Vec2[2]);
+  EXPECT_EQ(3U, Vec2[3]);
+
+  Vec = Vec2;
+  EXPECT_TRUE(Vec == Vec2);
+  EXPECT_FALSE(Vec != Vec2);
+
+  Vec[1] = 1;
+  Vec2[1] = 2;
+  Vec |= Vec2;
+  EXPECT_EQ(3U, Vec[1]);
+}
+
+#ifdef EXPECT_DEBUG_DEATH
+
+TEST(PackedVectorTest, UnsignedValues) {
+  PackedVector<unsigned, 2> Vec(1);
+  Vec[0] = 0;
+  Vec[0] = 1;
+  Vec[0] = 2;
+  Vec[0] = 3;
+  EXPECT_DEBUG_DEATH(Vec[0] = 4, "value is too big");
+  EXPECT_DEBUG_DEATH(Vec[0] = -1, "value is too big");
+  EXPECT_DEBUG_DEATH(Vec[0] = 0x100, "value is too big");
+
+  PackedVector<unsigned, 3> Vec2(1);
+  Vec2[0] = 0;
+  Vec2[0] = 7;
+  EXPECT_DEBUG_DEATH(Vec[0] = 8, "value is too big");
+}
+
+TEST(PackedVectorTest, SignedValues) {
+  PackedVector<signed, 2> Vec(1);
+  Vec[0] = -2;
+  Vec[0] = -1;
+  Vec[0] = 0;
+  Vec[0] = 1;
+  EXPECT_DEBUG_DEATH(Vec[0] = -3, "value is too big");
+  EXPECT_DEBUG_DEATH(Vec[0] = 2, "value is too big");
+
+  PackedVector<signed, 3> Vec2(1);
+  Vec2[0] = -4;
+  Vec2[0] = 3;
+  EXPECT_DEBUG_DEATH(Vec[0] = -5, "value is too big");
+  EXPECT_DEBUG_DEATH(Vec[0] = 4, "value is too big");
+}
+
+#endif
+
+}
+
+#endif