1 //===-- adt_test.cpp ------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file is a part of the ORC runtime.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "adt.h"
14 #include "gtest/gtest.h"
15 
16 #include <sstream>
17 #include <string>
18 
19 using namespace __orc_rt;
20 
21 TEST(ADTTest, SpanDefaultConstruction) {
22   span<int> S;
23   EXPECT_TRUE(S.empty()) << "Default constructed span not empty";
24   EXPECT_EQ(S.size(), 0U) << "Default constructed span size not zero";
25   EXPECT_EQ(S.begin(), S.end()) << "Default constructed span begin != end";
26 }
27 
28 TEST(ADTTest, SpanConstructFromFixedArray) {
29   int A[] = {1, 2, 3, 4, 5};
30   span<int> S(A);
31   EXPECT_FALSE(S.empty()) << "Span should be non-empty";
32   EXPECT_EQ(S.size(), 5U) << "Span has unexpected size";
33   EXPECT_EQ(std::distance(S.begin(), S.end()), 5U)
34       << "Unexpected iterator range size";
35   EXPECT_EQ(S.data(), &A[0]) << "Span data has unexpected value";
36   for (unsigned I = 0; I != S.size(); ++I)
37     EXPECT_EQ(S[I], A[I]) << "Unexpected span element value";
38 }
39 
40 TEST(ADTTest, SpanConstructFromIteratorAndSize) {
41   int A[] = {1, 2, 3, 4, 5};
42   span<int> S(&A[0], 5);
43   EXPECT_FALSE(S.empty()) << "Span should be non-empty";
44   EXPECT_EQ(S.size(), 5U) << "Span has unexpected size";
45   EXPECT_EQ(std::distance(S.begin(), S.end()), 5U)
46       << "Unexpected iterator range size";
47   EXPECT_EQ(S.data(), &A[0]) << "Span data has unexpected value";
48   for (unsigned I = 0; I != S.size(); ++I)
49     EXPECT_EQ(S[I], A[I]) << "Unexpected span element value";
50 }
51