about summary refs log tree commit diff stats
path: root/cpp/002trace.tests
blob: 00705346f148036d1776d0919edef135bc4a7f11 (plain) (blame)
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
void test_trace_check_compares() {
  CHECK_TRACE_CONTENTS("test layer", "");
  trace("test layer") << "foo";
  CHECK_TRACE_CONTENTS("test layer", "foo");
}

void test_trace_check_filters_layers() {
  trace("test layer 1") << "foo";
  trace("test layer 2") << "bar";
  CHECK_TRACE_CONTENTS("test layer 1", "foo");
}

void test_trace_check_ignores_other_lines() {
  trace("test layer 1") << "foo";
  trace("test layer 1") << "bar";
  CHECK_TRACE_CONTENTS("test layer 1", "foo");
}

void test_trace_check_always_finds_empty_lines() {
  CHECK_TRACE_CONTENTS("test layer 1", "");
}

void test_trace_check_treats_empty_layers_as_wildcards() {
  trace("test layer 1") << "foo";
  CHECK_TRACE_CONTENTS("", "foo");
}

void test_trace_check_multiple_lines_at_once() {
  trace("test layer 1") << "foo";
  trace("test layer 2") << "bar";
  CHECK_TRACE_CONTENTS("", "foobar");
}

void test_trace_check_always_finds_empty_lines2() {
  CHECK_TRACE_CONTENTS("test layer 1", "");
}

void test_trace_orders_across_layers() {
  trace("test layer 1") << "foo";
  trace("test layer 2") << "bar";
  trace("test layer 1") << "qux";
  CHECK_TRACE_CONTENTS("", "foobarqux");
}

void test_trace_orders_across_layers2() {
  trace("test layer 1") << "foo";
  trace("test layer 2") << "bar";
  trace("test layer 1") << "qux";
  CHECK_TRACE_CONTENTS("foobarqux");
}

void test_trace_checks_ordering_spanning_multiple_layers() {
  trace("layer1") << "foo";
  trace("layer2") << "bar";
  trace("layer1") << "qux";
  CHECK_TRACE_CONTENTS("layer1: foolayer2: barlayer1: qux");
}

void test_trace_segments_within_layers() {
  trace("test layer 1") << "foo";
  trace("test layer 2") << "bar";
  new_trace_frame("test layer 1");
  trace("test layer 1") << "qux";
  CHECK_TRACE_CONTENTS("test layer 1", "fooqux");
  CHECK_TRACE_CONTENTS("test layer 1", 0, "foo");
  CHECK_TRACE_DOESNT_CONTAIN("test layer 1", 1, "foo");
}

void test_trace_checks_ordering_across_layers_and_frames() {
  trace("test layer 1") << "foo";
  trace("test layer 2") << "bar";
  new_trace_frame("test layer 1");
  trace("test layer 1") << "qux";
  CHECK_TRACE_CONTENTS("test layer 1/0: footest layer 2: bartest layer 1: qux");
  CHECK_TRACE_CONTENTS("test layer 1: footest layer 2: bartest layer 1/1: qux");
}

void trace_test_fn(int n) {
  if (n == 0) return;
  new_trace_frame("foo");
  trace("foo") << "before: " << n;
  trace_test_fn(n-1);
  trace("foo") << "after: " << n;
}

void test_trace_keeps_level_together() {
  CHECK_TRACE_CONTENTS("foo", "");
  trace_test_fn(4);
  CHECK_TRACE_CONTENTS("foo", 2, "before: 3after: 3");
}

void test_trace_supports_multiple_layers() {
  trace("test layer 1") << "foo";
  trace("test layer 2") << "bar";
  trace("test layer 1") << "qux";
  CHECK_TRACE_CONTENTS("test layer 1,test layer 2", "foobarqux");
}

void test_trace_supports_hierarchical_layers() {
  trace("test layer/a") << "foo";
  trace("different layer/c") << "foo 2";
  trace("test layer/b") << "bar";
  CHECK_TRACE_CONTENTS("test layer/", "foobar");
}

void test_trace_supports_count() {
  trace("test layer 1") << "foo";
  trace("test layer 1") << "foo";
  CHECK_EQ(trace_count("test layer 1", "foo"), 2);
}

void test_trace_supports_count2() {
  trace("test layer 1") << "foo";
  trace("test layer 1") << "bar";
  CHECK_EQ(trace_count("test layer 1"), 2);
}

// pending: DUMP tests
// pending: readable_contents() adds newline if necessary.
// pending: raise also prints to stderr.
// pending: raise doesn't print to stderr if Hide_warnings is set.
// pending: raise doesn't have to be saved if Hide_warnings is set, just printed.
// pending: raise prints to stderr if Trace_stream is NULL.
// pending: raise prints to stderr if Trace_stream is NULL even if Hide_warnings is set.
// pending: raise << ... die() doesn't die if Hide_warnings is set.



// can't check trace because trace methods call 'split'

void test_split_returns_at_least_one_elem() {
  vector<string> result = split("", ",");
  CHECK_EQ(result.size(), 1);
  CHECK_EQ(result[0], "");
}

void test_split_returns_entire_input_when_no_delim() {
  vector<string> result = split("abc", ",");
  CHECK_EQ(result.size(), 1);
  CHECK_EQ(result[0], "abc");
}

void test_split_works() {
  vector<string> result = split("abc,def", ",");
  CHECK_EQ(result.size(), 2);
  CHECK_EQ(result[0], "abc");
  CHECK_EQ(result[1], "def");
}

void test_split_works2() {
  vector<string> result = split("abc,def,ghi", ",");
  CHECK_EQ(result.size(), 3);
  CHECK_EQ(result[0], "abc");
  CHECK_EQ(result[1], "def");
  CHECK_EQ(result[2], "ghi");
}

void test_split_handles_multichar_delim() {
  vector<string> result = split("abc,,def,,ghi", ",,");
  CHECK_EQ(result.size(), 3);
  CHECK_EQ(result[0], "abc");
  CHECK_EQ(result[1], "def");
  CHECK_EQ(result[2], "ghi");
}