[llvm-commits] [llvm] r133075 - in /llvm/trunk/unittests: ADT/PackedVectorTest.cpp CMakeLists.txt

[Argyrios Kyrtzidis]

Author: akirtzidis
Date: Wed Jun 15 14:19:09 2011
New Revision: 133075

URL: http://llvm.org/viewvc/llvm-project?rev=133075&view=rev
Log:
Add unit tests for ADT/PackedVector

Added:
    llvm/trunk/unittests/ADT/PackedVectorTest.cpp
Modified:
    llvm/trunk/unittests/CMakeLists.txt

Added: llvm/trunk/unittests/ADT/PackedVectorTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/PackedVectorTest.cpp?rev=133075&view=auto
==============================================================================
--- llvm/trunk/unittests/ADT/PackedVectorTest.cpp (added)
+++ llvm/trunk/unittests/ADT/PackedVectorTest.cpp Wed Jun 15 14:19:09 2011
@@ -0,0 +1,111 @@
+//===- 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]);
+}
+
+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

Modified: llvm/trunk/unittests/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/CMakeLists.txt?rev=133075&r1=133074&r2=133075&view=diff
==============================================================================
--- llvm/trunk/unittests/CMakeLists.txt (original)
+++ llvm/trunk/unittests/CMakeLists.txt Wed Jun 15 14:19:09 2011
@@ -64,6 +64,7 @@
   ADT/ImmutableSetTest.cpp
   ADT/IntEqClassesTest.cpp
   ADT/IntervalMapTest.cpp
+  ADT/PackedVectorTest.cpp
   ADT/SmallBitVectorTest.cpp
   ADT/SmallStringTest.cpp
   ADT/SmallVectorTest.cpp