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llvm-mirror/unittests/ADT/PackedVectorTest.cpp
David Blaikie 2063494b0a Simplify PackedVector by removing user-defined special members that aren't any different than the defaults
This causes the other special members (like move and copy construction,
and move assignment) to come through for free. Some code in clang was
depending on the (deprecated, in the original code) copy ctor. Now that
there's no user-defined special members, they're all available without
any deprecation concerns.

llvm-svn: 244835
2015-08-12 23:26:12 +00:00

104 lines
2.2 KiB
C++

//===- 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);
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