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
|
// Copyright 2017 The Abseil Authors.
//
// 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
//
// https://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 "absl/strings/internal/str_format/output.h"
#include <sstream>
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace absl {
inline namespace lts_2019_08_08 {
namespace {
TEST(InvokeFlush, String) {
std::string str = "ABC";
str_format_internal::InvokeFlush(&str, "DEF");
EXPECT_EQ(str, "ABCDEF");
}
TEST(InvokeFlush, Stream) {
std::stringstream str;
str << "ABC";
str_format_internal::InvokeFlush(&str, "DEF");
EXPECT_EQ(str.str(), "ABCDEF");
}
TEST(BufferRawSink, Limits) {
char buf[16];
{
std::fill(std::begin(buf), std::end(buf), 'x');
str_format_internal::BufferRawSink bufsink(buf, sizeof(buf) - 1);
str_format_internal::InvokeFlush(&bufsink, "Hello World237");
EXPECT_EQ(std::string(buf, sizeof(buf)), "Hello World237xx");
}
{
std::fill(std::begin(buf), std::end(buf), 'x');
str_format_internal::BufferRawSink bufsink(buf, sizeof(buf) - 1);
str_format_internal::InvokeFlush(&bufsink, "Hello World237237");
EXPECT_EQ(std::string(buf, sizeof(buf)), "Hello World2372x");
}
{
std::fill(std::begin(buf), std::end(buf), 'x');
str_format_internal::BufferRawSink bufsink(buf, sizeof(buf) - 1);
str_format_internal::InvokeFlush(&bufsink, "Hello World");
str_format_internal::InvokeFlush(&bufsink, "237");
EXPECT_EQ(std::string(buf, sizeof(buf)), "Hello World237xx");
}
{
std::fill(std::begin(buf), std::end(buf), 'x');
str_format_internal::BufferRawSink bufsink(buf, sizeof(buf) - 1);
str_format_internal::InvokeFlush(&bufsink, "Hello World");
str_format_internal::InvokeFlush(&bufsink, "237237");
EXPECT_EQ(std::string(buf, sizeof(buf)), "Hello World2372x");
}
}
} // namespace
} // inline namespace lts_2019_08_08
} // namespace absl
|