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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
// Copyright (c) 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "source/util/index_range.h"
#include "gmock/gmock.h"
namespace spvtools {
namespace utils {
namespace {
using IndexRangeTest = ::testing::Test;
using ushort = unsigned short;
TEST(IndexRangeTest, Initialize_Default) {
double sentinel_a = 0.0;
double sentinel_b = 1.0;
const IndexRange<double, unsigned, ushort> ir;
EXPECT_EQ(ir.first(), unsigned(0));
EXPECT_EQ(ir.count(), ushort(0));
EXPECT_TRUE(ir.empty());
auto span_null = ir.apply(nullptr);
EXPECT_EQ(span_null.data(), nullptr);
EXPECT_EQ(span_null.size(), 0);
EXPECT_TRUE(span_null.empty());
auto span_a = ir.apply(&sentinel_a);
EXPECT_EQ(span_a.data(), &sentinel_a);
EXPECT_EQ(span_a.size(), 0);
EXPECT_TRUE(span_a.empty());
auto span_b = ir.apply(&sentinel_b);
EXPECT_EQ(span_b.data(), &sentinel_b);
EXPECT_EQ(span_b.size(), 0);
EXPECT_TRUE(span_b.empty());
}
TEST(IndexRangeTest, Initialize_NonEmpty) {
const IndexRange<double, unsigned, ushort> ir(1, 2);
EXPECT_EQ(ir.first(), unsigned(1));
EXPECT_EQ(ir.count(), ushort(2));
EXPECT_FALSE(ir.empty());
auto span_null = ir.apply(nullptr);
EXPECT_EQ(span_null.data(), nullptr);
EXPECT_EQ(span_null.size(), 0);
EXPECT_TRUE(span_null.empty());
double arr[] = {0.0, 10.0, 20.0, 30.0, 40.0, 50.0, 60.0};
auto span_a = ir.apply(arr);
EXPECT_EQ(span_a.begin(), arr + 1);
EXPECT_EQ(span_a.end(), arr + 3);
EXPECT_FALSE(span_a.empty());
auto span_b = ir.apply(arr + 3);
EXPECT_EQ(span_b.begin(), arr + 4);
EXPECT_EQ(span_b.end(), arr + 6);
EXPECT_FALSE(span_a.empty());
}
} // namespace
} // namespace utils
} // namespace spvtools
|
