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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
// file : tests/manifest-parser/driver.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <vector>
#include <string>
#include <utility> // pair
#include <cassert>
#include <sstream>
#include <iostream>
#include <bpkg/manifest-parser>
using namespace std;
using namespace bpkg;
using pairs = vector<pair<string, string>>;
static bool
test (const char* manifest, const pairs& expected);
static bool
fail (const char* manifest);
int
main ()
{
// Whitespaces and comments.
//
assert (test (" \t", {{"",""}}));
assert (test (" \t\n \n\n", {{"",""}}));
assert (test ("# one\n #two", {{"",""}}));
// Test encountering eos at various points.
//
assert (test ("", {{"",""}}));
assert (test (" ", {{"",""}}));
assert (test ("\n", {{"",""}}));
assert (fail ("a"));
assert (test (":1\na:", {{"","1"},{"a", ""},{"",""},{"",""}}));
// Invalid manifests.
//
assert (fail ("a:")); // format version pair expected
assert (fail (":")); // format version value expected
assert (fail (":9")); // unsupported format version
assert (fail ("a")); // ':' expected after name
assert (fail ("a b")); // ':' expected after name
assert (fail ("a\tb")); // ':' expected after name
assert (fail ("a\nb")); // ':' expected after name
assert (fail (":1\na:b\n:9")); // unsupported format version
// Empty manifest.
//
assert (test (":1", {{"","1"},{"",""},{"",""}}));
assert (test (" \t :1", {{"","1"},{"",""},{"",""}}));
assert (test (" \t : 1", {{"","1"},{"",""},{"",""}}));
assert (test (" \t : 1 ", {{"","1"},{"",""},{"",""}}));
assert (test (":1\n", {{"","1"},{"",""},{"",""}}));
assert (test (":1 \n", {{"","1"},{"",""},{"",""}}));
// Single manifest.
//
assert (test (":1\na:x", {{"","1"},{"a", "x"},{"",""},{"",""}}));
assert (test (":1\na:x\n", {{"","1"},{"a","x"},{"",""},{"",""}}));
assert (test (":1\na:x\nb:y",
{{"","1"},{"a","x"},{"b","y"},{"",""},{"",""}}));
assert (test (":1\na:x\n\tb : y\n #comment",
{{"","1"},{"a","x"},{"b","y"},{"",""},{"",""}}));
// Multiple manifests.
//
assert (test (":1\na:x\n:\nb:y",
{{"","1"},{"a", "x"},{"",""},
{"","1"},{"b", "y"},{"",""},{"",""}}));
assert (test (":1\na:x\n:1\nb:y",
{{"","1"},{"a", "x"},{"",""},
{"","1"},{"b", "y"},{"",""},{"",""}}));
assert (test (":1\na:x\n:\nb:y\n:\nc:z\n",
{{"","1"},{"a", "x"},{"",""},
{"","1"},{"b", "y"},{"",""},
{"","1"},{"c", "z"},{"",""},{"",""}}));
// Name parsing.
//
assert (test (":1\nabc:", {{"","1"},{"abc",""},{"",""},{"",""}}));
assert (test (":1\nabc :", {{"","1"},{"abc",""},{"",""},{"",""}}));
assert (test (":1\nabc\t:", {{"","1"},{"abc",""},{"",""},{"",""}}));
// Simple value parsing.
//
assert (test (":1\na: \t xyz \t ", {{"","1"},{"a","xyz"},{"",""},{"",""}}));
// Simple value escaping.
//
assert (test (":1\na:x\\", {{"","1"},{"a","x"},{"",""},{"",""}}));
assert (test (":1\na:x\\\ny", {{"","1"},{"a","xy"},{"",""},{"",""}}));
assert (test (":1\na:x\\\\\nb:",
{{"","1"},{"a","x\\"},{"b",""},{"",""},{"",""}}));
assert (test (":1\na:x\\\\\\\nb:",
{{"","1"},{"a","x\\\\"},{"b",""},{"",""},{"",""}}));
// Simple value literal newline.
//
assert (test (":1\na:x\\\n\\", {{"","1"},{"a","x\n"},{"",""},{"",""}}));
assert (test (":1\na:x\\\n\\\ny", {{"","1"},{"a","x\ny"},{"",""},{"",""}}));
assert (test (":1\na:x\\\n\\\ny\\\n\\\nz",
{{"","1"},{"a","x\ny\nz"},{"",""},{"",""}}));
// Multi-line value parsing.
//
assert (test (":1\na:\\", {{"","1"},{"a", ""},{"",""},{"",""}}));
assert (test (":1\na:\\\n", {{"","1"},{"a", ""},{"",""},{"",""}}));
assert (test (":1\na:\\x", {{"","1"},{"a", "\\x"},{"",""},{"",""}}));
assert (test (":1\na:\\\n\\", {{"","1"},{"a", ""},{"",""},{"",""}}));
assert (test (":1\na:\\\n\\\n", {{"","1"},{"a", ""},{"",""},{"",""}}));
assert (test (":1\na:\\\n\\x\n\\",
{{"","1"},{"a", "\\x"},{"",""},{"",""}}));
assert (test (":1\na:\\\nx\ny", {{"","1"},{"a", "x\ny"},{"",""},{"",""}}));
assert (test (":1\na:\\\n \n#\t\n\\",
{{"","1"},{"a", " \n#\t"},{"",""},{"",""}}));
assert (test (":1\na:\\\n\n\n\\", {{"","1"},{"a", "\n"},{"",""},{"",""}}));
// Multi-line value escaping.
//
assert (test (":1\na:\\\nx\\", {{"","1"},{"a","x"},{"",""},{"",""}}));
assert (test (":1\na:\\\nx\\\ny\n\\",
{{"","1"},{"a","xy"},{"",""},{"",""}}));
assert (test (":1\na:\\\nx\\\\\n\\\nb:",
{{"","1"},{"a","x\\"},{"b",""},{"",""},{"",""}}));
assert (test (":1\na:\\\nx\\\\\\\n\\\nb:",
{{"","1"},{"a","x\\\\"},{"b",""},{"",""},{"",""}}));
}
static ostream&
operator<< (ostream& os, const pairs& ps)
{
os << '{';
bool f (true);
for (const auto& p: ps)
os << (f ? (f = false, "") : ",")
<< '{' << p.first << ',' << p.second << '}';
os << '}';
return os;
}
static pairs
parse (const char* m)
{
istringstream is (m);
is.exceptions (istream::failbit | istream::badbit);
manifest_parser p (is, "");
pairs r;
for (bool eom (true), eos (false); !eos; )
{
manifest_name_value nv (p.next ());
if (nv.empty ()) // End pair.
{
eos = eom;
eom = true;
}
else
eom = false;
r.emplace_back (nv.name, nv.value); // move
}
return r;
}
static bool
test (const char* m, const pairs& e)
{
pairs r (parse (m));
if (r != e)
{
cerr << "actual: " << r << endl
<< "expect: " << e << endl;
return false;
}
return true;
}
static bool
fail (const char* m)
{
try
{
pairs r (parse (m));
cerr << "nofail: " << r << endl;
return false;
}
catch (const manifest_parsing& e)
{
//cerr << e.what () << endl;
}
return true;
}
|
