mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-27 14:45:50 +00:00
658c62862e
Add a basic unit test for ImmutableMap. Found by inspection. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165907 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
//===----------- ImmutableMapTest.cpp - ImmutableMap unit tests ------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "llvm/ADT/ImmutableMap.h"
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
|
|
TEST(ImmutableMapTest, EmptyIntMapTest) {
|
|
ImmutableMap<int, int>::Factory f;
|
|
|
|
EXPECT_TRUE(f.getEmptyMap() == f.getEmptyMap());
|
|
EXPECT_FALSE(f.getEmptyMap() != f.getEmptyMap());
|
|
EXPECT_TRUE(f.getEmptyMap().isEmpty());
|
|
|
|
ImmutableMap<int, int> S = f.getEmptyMap();
|
|
EXPECT_EQ(0u, S.getHeight());
|
|
EXPECT_TRUE(S.begin() == S.end());
|
|
EXPECT_FALSE(S.begin() != S.end());
|
|
}
|
|
|
|
TEST(ImmutableMapTest, MultiElemIntMapTest) {
|
|
ImmutableMap<int, int>::Factory f;
|
|
ImmutableMap<int, int> S = f.getEmptyMap();
|
|
|
|
ImmutableMap<int, int> S2 = f.add(f.add(f.add(S, 3, 10), 4, 11), 5, 12);
|
|
|
|
EXPECT_TRUE(S.isEmpty());
|
|
EXPECT_FALSE(S2.isEmpty());
|
|
|
|
EXPECT_EQ(0, S.lookup(3));
|
|
EXPECT_EQ(0, S.lookup(9));
|
|
|
|
EXPECT_EQ(10, *S2.lookup(3));
|
|
EXPECT_EQ(11, *S2.lookup(4));
|
|
EXPECT_EQ(12, *S2.lookup(5));
|
|
|
|
EXPECT_EQ(5, S2.getMaxElement()->first);
|
|
EXPECT_EQ(3U, S2.getHeight());
|
|
}
|
|
|
|
}
|