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
|
/*
* (C) Copyright 1996- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include "eckit/parser/StreamParser.h"
#include "eckit/testing/Test.h"
using namespace std;
using namespace eckit;
using namespace eckit::testing;
namespace eckit::test {
//----------------------------------------------------------------------------------------------------------------------
CASE("test_eckit_parser_stream_next") {
std::stringstream ss;
ss << "1234567890abcdefgh";
eckit::StreamParser parser(ss);
EXPECT(parser.next() == '1');
EXPECT(parser.next() == '2');
for (int i = 0; i < 15; i++) {
parser.next();
}
EXPECT(parser.next() == 'h');
}
CASE("test_eckit_parser_stream_next_spaces") {
std::stringstream ss;
ss << "1 3 6 ab def h";
eckit::StreamParser parser(ss);
EXPECT(parser.next() == '1');
EXPECT(parser.next() == '3'); // n.b. by default spaces=false
EXPECT(parser.next(true) == ' ');
EXPECT(parser.next(true) == ' ');
EXPECT(parser.next(true) == '6');
EXPECT(parser.next(true) == ' ');
EXPECT(parser.next(false) == 'a');
}
CASE("test_eckit_parser_stream_next_eof") {
// cf. commit: 7224cc431
std::stringstream ss;
ss << "12";
eckit::StreamParser parser(ss);
EXPECT(parser.next() == '1');
EXPECT(parser.next() == '2');
EXPECT_THROWS_AS(parser.next(), StreamParser::Error);
}
CASE("test_eckit_parser_stream_peek") {
std::stringstream ss;
ss << " 2 5";
eckit::StreamParser parser(ss);
EXPECT(parser.peek() == '2'); // n.b. by default spaces=false
EXPECT(parser.peek() == '2');
EXPECT(parser.next() == '2');
EXPECT(parser.peek(true) == ' ');
EXPECT(parser.peek(false) == '5');
EXPECT(parser.peek(true) == '5');
EXPECT(parser.next(true) == '5');
// And check eof behaviour
EXPECT(parser.peek() == 0);
}
CASE("test_eckit_parser_stream_consume_char") {
std::stringstream ss;
ss << " 2 567 ";
eckit::StreamParser parser(ss);
// n.b. by default the StreamParser ignores spaces.
parser.consume('2');
parser.consume('5');
// Check that it throws on mismatch
EXPECT_THROWS_AS(parser.consume('7'), StreamParser::Error); // 6 != 7
parser.consume('7');
// Check that it throws on eof
EXPECT_THROWS_AS(parser.consume('8'), StreamParser::Error);
}
CASE("test_eckit_parser_stream_consume_string") {
std::stringstream ss;
ss << " 234 789 0a";
eckit::StreamParser parser(ss);
// n.b. by default the StreamParser ignores spaces.
parser.consume("234");
// Check that it throws on mismatched contents
EXPECT_THROWS_AS(parser.consume("779"), StreamParser::Error);
// Check that it throws on eof
EXPECT_THROWS_AS(parser.consume("0ab"), StreamParser::Error);
}
//----------------------------------------------------------------------------------------------------------------------
} // namespace eckit::test
int main(int argc, char** argv) {
return run_tests(argc, argv);
}
|
