File: ImmutableMapTest.cpp

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (50 lines) | stat: -rw-r--r-- 1,336 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
//===----------- 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 "llvm/ADT/ImmutableMap.h"
#include "gtest/gtest.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(nullptr, S.lookup(3));
  EXPECT_EQ(nullptr, 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());
}

}