1 //===- llvm/unittest/ADT/PackedVectorTest.cpp - PackedVector tests --------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // BitVectorTest tests fail on PowerPC for unknown reasons, so disable this
11 // as well since it depends on a BitVector.
14 #include "llvm/ADT/PackedVector.h"
15 #include "gtest/gtest.h"
21 TEST(PackedVectorTest, Operation) {
22 PackedVector<unsigned, 2> Vec;
23 EXPECT_EQ(0U, Vec.size());
24 EXPECT_TRUE(Vec.empty());
27 EXPECT_EQ(5U, Vec.size());
28 EXPECT_FALSE(Vec.empty());
31 EXPECT_EQ(11U, Vec.size());
32 EXPECT_FALSE(Vec.empty());
34 PackedVector<unsigned, 2> Vec2(3);
35 EXPECT_EQ(3U, Vec2.size());
36 EXPECT_FALSE(Vec2.empty());
39 EXPECT_EQ(0U, Vec.size());
40 EXPECT_TRUE(Vec.empty());
47 EXPECT_EQ(2U, Vec[0]);
48 EXPECT_EQ(0U, Vec[1]);
49 EXPECT_EQ(1U, Vec[2]);
50 EXPECT_EQ(3U, Vec[3]);
52 EXPECT_FALSE(Vec == Vec2);
53 EXPECT_TRUE(Vec != Vec2);
56 EXPECT_TRUE(Vec == Vec2);
57 EXPECT_FALSE(Vec != Vec2);
62 EXPECT_EQ(3U, Vec[1]);
65 #ifdef EXPECT_DEBUG_DEATH
67 TEST(PackedVectorTest, UnsignedValues) {
68 PackedVector<unsigned, 2> Vec(1);
73 EXPECT_DEBUG_DEATH(Vec[0] = 4, "value is too big");
74 EXPECT_DEBUG_DEATH(Vec[0] = -1, "value is too big");
75 EXPECT_DEBUG_DEATH(Vec[0] = 0x100, "value is too big");
77 PackedVector<unsigned, 3> Vec2(1);
80 EXPECT_DEBUG_DEATH(Vec[0] = 8, "value is too big");
83 TEST(PackedVectorTest, SignedValues) {
84 PackedVector<signed, 2> Vec(1);
89 EXPECT_DEBUG_DEATH(Vec[0] = -3, "value is too big");
90 EXPECT_DEBUG_DEATH(Vec[0] = 2, "value is too big");
92 PackedVector<signed, 3> Vec2(1);
95 EXPECT_DEBUG_DEATH(Vec[0] = -5, "value is too big");
96 EXPECT_DEBUG_DEATH(Vec[0] = 4, "value is too big");