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
80
81
82
83
84
85
86
87
88
89
90
91
92
|
// Copyright 2017 Open Source Robotics Foundation, Inc.
//
// 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 <gtest/gtest.h>
#include <string>
#include "./allocator_testing_utils.h"
#include "rcutils/allocator.h"
#include "rcutils/repl_str.h"
TEST(test_repl_str, nominal) {
auto allocator = rcutils_get_default_allocator();
// replace with a string of the exact length
{
std::string typical = "foo/{bar}/baz";
char * out = rcutils_repl_str(typical.c_str(), "{bar}", "bbarr", &allocator);
EXPECT_STREQ("foo/bbarr/baz", out);
allocator.deallocate(out, allocator.state);
}
// replace with a string of a smaller length
{
std::string typical = "foo/{bar}/baz";
char * out = rcutils_repl_str(typical.c_str(), "{bar}", "bar", &allocator);
EXPECT_STREQ("foo/bar/baz", out);
allocator.deallocate(out, allocator.state);
}
// replace with a string of a longer length
{
std::string typical = "foo/{bar}/baz";
char * out = rcutils_repl_str(typical.c_str(), "{bar}", "barbar", &allocator);
EXPECT_STREQ("foo/barbar/baz", out);
allocator.deallocate(out, allocator.state);
}
// replace with an empty string
{
std::string typical = "foo/{bar}/baz";
char * out = rcutils_repl_str(typical.c_str(), "{bar}", "", &allocator);
EXPECT_STREQ("foo//baz", out);
allocator.deallocate(out, allocator.state);
}
// bad allocator
{
std::string typical = "foo/{bar}/baz";
rcutils_allocator_t failing_allocator = get_failing_allocator();
char * out = rcutils_repl_str(typical.c_str(), "{bar}", "", &failing_allocator);
EXPECT_EQ(NULL, out);
}
// no matches
{
std::string typical = "foo/{bar}/baz";
char * out = rcutils_repl_str(typical.c_str(), "no match", "n/a", &allocator);
EXPECT_STREQ(typical.c_str(), out);
allocator.deallocate(out, allocator.state);
}
// no matches and bad allocator
{
std::string typical = "foo/{bar}/baz";
rcutils_allocator_t failing_allocator = get_failing_allocator();
char * out = rcutils_repl_str(typical.c_str(), "no match", "n/a", &failing_allocator);
EXPECT_EQ(NULL, out);
}
// Force cache_sz_inc to exceed cache_sz_inc_max
{
std::stringstream ss;
for (size_t i = 0; i < 1048576; ++i) {
ss << "f";
}
char * out = rcutils_repl_str(ss.str().c_str(), "f", "longer replacement", &allocator);
EXPECT_NE(nullptr, out);
allocator.deallocate(out, allocator.state);
}
}
|
