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comparison unittests/ADT/SequenceTest.cpp @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
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101:34baf5011add 120:1172e4bd9c6f
1 //===- SequenceTest.cpp - Unit tests for a sequence abstraciton -----------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "llvm/ADT/Sequence.h"
11 #include "gtest/gtest.h"
12
13 #include <list>
14
15 using namespace llvm;
16
17 namespace {
18
19 TEST(SequenceTest, Basic) {
20 int x = 0;
21 for (int i : seq(0, 10)) {
22 EXPECT_EQ(x, i);
23 x++;
24 }
25 EXPECT_EQ(10, x);
26
27 auto my_seq = seq(0, 4);
28 EXPECT_EQ(4, my_seq.end() - my_seq.begin());
29 for (int i : {0, 1, 2, 3})
30 EXPECT_EQ(i, (int)my_seq.begin()[i]);
31
32 EXPECT_TRUE(my_seq.begin() < my_seq.end());
33
34 auto adjusted_begin = my_seq.begin() + 2;
35 auto adjusted_end = my_seq.end() - 2;
36 EXPECT_TRUE(adjusted_begin == adjusted_end);
37 EXPECT_EQ(2, *adjusted_begin);
38 EXPECT_EQ(2, *adjusted_end);
39 }
40
41 } // anonymous namespace