You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
980 B
40 lines
980 B
//===- SequenceTest.cpp - Unit tests for a sequence abstraciton -----------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/Sequence.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
#include <list>
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
|
|
TEST(SequenceTest, Basic) {
|
|
int x = 0;
|
|
for (int i : seq(0, 10))
|
|
EXPECT_EQ(x++, i);
|
|
EXPECT_EQ(10, x);
|
|
|
|
auto my_seq = seq(0, 4);
|
|
EXPECT_EQ(4, my_seq.end() - my_seq.begin());
|
|
for (int i : {0, 1, 2, 3})
|
|
EXPECT_EQ(i, (int)my_seq.begin()[i]);
|
|
|
|
EXPECT_TRUE(my_seq.begin() < my_seq.end());
|
|
|
|
auto adjusted_begin = my_seq.begin() + 2;
|
|
auto adjusted_end = my_seq.end() - 2;
|
|
EXPECT_TRUE(adjusted_begin == adjusted_end);
|
|
EXPECT_EQ(2, *adjusted_begin);
|
|
EXPECT_EQ(2, *adjusted_end);
|
|
}
|
|
|
|
} // anonymous namespace
|