mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-10 01:10:48 +00:00
e1e9366281
This time tested on both OSX and Linux. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178377 91177308-0d34-0410-b5e6-96231b3b80d8
128 lines
2.8 KiB
C++
128 lines
2.8 KiB
C++
//===- llvm/unittest/ADT/SmallPtrSetTest.cpp ------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// SmallPtrSet unit tests.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "llvm/ADT/SmallPtrSet.h"
|
|
|
|
using namespace llvm;
|
|
|
|
// SmallPtrSet swapping test.
|
|
TEST(SmallPtrSetTest, GrowthTest) {
|
|
int i;
|
|
int buf[8];
|
|
for(i=0; i<8; ++i) buf[i]=0;
|
|
|
|
|
|
SmallPtrSet<int *, 4> s;
|
|
typedef SmallPtrSet<int *, 4>::iterator iter;
|
|
|
|
s.insert(&buf[0]);
|
|
s.insert(&buf[1]);
|
|
s.insert(&buf[2]);
|
|
s.insert(&buf[3]);
|
|
EXPECT_EQ(4U, s.size());
|
|
|
|
i = 0;
|
|
for(iter I=s.begin(), E=s.end(); I!=E; ++I, ++i)
|
|
(**I)++;
|
|
EXPECT_EQ(4, i);
|
|
for(i=0; i<8; ++i)
|
|
EXPECT_EQ(i<4?1:0,buf[i]);
|
|
|
|
s.insert(&buf[4]);
|
|
s.insert(&buf[5]);
|
|
s.insert(&buf[6]);
|
|
s.insert(&buf[7]);
|
|
|
|
i = 0;
|
|
for(iter I=s.begin(), E=s.end(); I!=E; ++I, ++i)
|
|
(**I)++;
|
|
EXPECT_EQ(8, i);
|
|
s.erase(&buf[4]);
|
|
s.erase(&buf[5]);
|
|
s.erase(&buf[6]);
|
|
s.erase(&buf[7]);
|
|
EXPECT_EQ(4U, s.size());
|
|
|
|
i = 0;
|
|
for(iter I=s.begin(), E=s.end(); I!=E; ++I, ++i)
|
|
(**I)++;
|
|
EXPECT_EQ(4, i);
|
|
for(i=0; i<8; ++i)
|
|
EXPECT_EQ(i<4?3:1,buf[i]);
|
|
|
|
s.clear();
|
|
for(i=0; i<8; ++i) buf[i]=0;
|
|
for(i=0; i<128; ++i) s.insert(&buf[i%8]); // test repeated entires
|
|
EXPECT_EQ(8U, s.size());
|
|
for(iter I=s.begin(), E=s.end(); I!=E; ++I, ++i)
|
|
(**I)++;
|
|
for(i=0; i<8; ++i)
|
|
EXPECT_EQ(1,buf[i]);
|
|
}
|
|
|
|
|
|
TEST(SmallPtrSetTest, SwapTest) {
|
|
int buf[10];
|
|
|
|
SmallPtrSet<int *, 2> a;
|
|
SmallPtrSet<int *, 2> b;
|
|
|
|
a.insert(&buf[0]);
|
|
a.insert(&buf[1]);
|
|
b.insert(&buf[2]);
|
|
|
|
std::swap(a, b);
|
|
|
|
EXPECT_EQ(1U, a.size());
|
|
EXPECT_EQ(2U, b.size());
|
|
EXPECT_TRUE(a.count(&buf[2]));
|
|
EXPECT_TRUE(b.count(&buf[0]));
|
|
EXPECT_TRUE(b.count(&buf[1]));
|
|
|
|
b.insert(&buf[3]);
|
|
std::swap(a, b);
|
|
|
|
EXPECT_EQ(3U, a.size());
|
|
EXPECT_EQ(1U, b.size());
|
|
EXPECT_TRUE(a.count(&buf[0]));
|
|
EXPECT_TRUE(a.count(&buf[1]));
|
|
EXPECT_TRUE(a.count(&buf[3]));
|
|
EXPECT_TRUE(b.count(&buf[2]));
|
|
|
|
std::swap(a, b);
|
|
|
|
EXPECT_EQ(1U, a.size());
|
|
EXPECT_EQ(3U, b.size());
|
|
EXPECT_TRUE(a.count(&buf[2]));
|
|
EXPECT_TRUE(b.count(&buf[0]));
|
|
EXPECT_TRUE(b.count(&buf[1]));
|
|
EXPECT_TRUE(b.count(&buf[3]));
|
|
|
|
a.insert(&buf[4]);
|
|
a.insert(&buf[5]);
|
|
a.insert(&buf[6]);
|
|
|
|
std::swap(b, a);
|
|
|
|
EXPECT_EQ(3U, a.size());
|
|
EXPECT_EQ(4U, b.size());
|
|
EXPECT_TRUE(b.count(&buf[2]));
|
|
EXPECT_TRUE(b.count(&buf[4]));
|
|
EXPECT_TRUE(b.count(&buf[5]));
|
|
EXPECT_TRUE(b.count(&buf[6]));
|
|
EXPECT_TRUE(a.count(&buf[0]));
|
|
EXPECT_TRUE(a.count(&buf[1]));
|
|
EXPECT_TRUE(a.count(&buf[3]));
|
|
}
|