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
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
|
void test_tangle() {
istringstream in("a\nb\nc\n:(before b)\nd\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "adbc");
}
void test_tangle_with_linenumber() {
istringstream in("a\nb\nc\n:(before b)\nd\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "#line 1a#line 5d#line 2bc");
// no other #line directives
CHECK_TRACE_DOESNT_CONTAIN("tangle", "#line 3");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "#line 4");
}
void test_tangle_linenumbers_with_filename() {
istringstream in("a\nb\nc\n:(before b)\nd\n");
list<Line> dummy;
tangle(in, "foo", dummy);
CHECK_TRACE_CONTENTS("tangle", "a#line 5 \"foo\"dbc");
}
void test_tangle_linenumbers_with_multiple_filenames() {
istringstream in1("a\nb\nc");
list<Line> dummy;
tangle(in1, "foo", dummy);
CLEAR_TRACE;
istringstream in2(":(before b)\nd\n");
tangle(in2, "bar", dummy);
CHECK_TRACE_CONTENTS("tangle", "a#line 2 \"bar\"d#line 2 \"foo\"bc");
}
void test_tangle_linenumbers_with_multiple_directives() {
istringstream in1("a\nb\nc");
list<Line> dummy;
tangle(in1, "foo", dummy);
CLEAR_TRACE;
istringstream in2(":(before b)\nd\n:(before c)\ne");
tangle(in2, "bar", dummy);
CHECK_TRACE_CONTENTS("tangle", "a#line 2 \"bar\"d#line 2 \"foo\"b#line 4 \"bar\"e#line 3 \"foo\"c");
}
void test_tangle_with_multiple_filenames_after() {
istringstream in1("a\nb\nc");
list<Line> dummy;
tangle(in1, "foo", dummy);
CLEAR_TRACE;
istringstream in2(":(after b)\nd\n");
tangle(in2, "bar", dummy);
CHECK_TRACE_CONTENTS("tangle", "ab#line 2 \"bar\"d#line 3 \"foo\"c");
//? exit(0); //? 1
}
void test_tangle_skip_tanglecomments() {
istringstream in("a\nb\nc\n//: 1\n//: 2\nd\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "abcd");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "//: 1");
}
void test_tangle_with_tanglecomments_and_directive() {
istringstream in("a\n//: 1\nb\nc\n:(before b)\nd\n:(code)\ne\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "a#line 6d#line 3bc#line 8e");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "//: 1");
}
void test_tangle_with_tanglecomments_inside_directive() {
istringstream in("a\n//: 1\nb\nc\n:(before b)\n//: abc\nd\n:(code)\ne\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "a#line 7d#line 3bc#line 9e");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "//: 1");
}
void test_tangle2() {
istringstream in("a\nb\nc\n:(after b)\nd\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "abdc");
}
void test_tangle_at_end() {
istringstream in("a\nb\nc\n:(after c)\nd\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "abcd");
}
void test_tangle_indents_hunks_correctly() {
istringstream in("a\n b\nc\n:(after b)\nd\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "a b dc");
}
void test_tangle_warns_on_missing_target() {
Hide_warnings = true;
istringstream in(":(before)\nabc def\n");
list<Line> lines;
tangle(in, lines);
CHECK_TRACE_WARNS();
}
void test_tangle_warns_on_unknown_target() {
Hide_warnings = true;
istringstream in(":(before \"foo\")\nabc def\n");
list<Line> lines;
tangle(in, lines);
CHECK_TRACE_WARNS();
}
void test_tangle_delete_range_of_lines() {
istringstream in("a\nb {\nc\n}\n:(delete{} \"b\")\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "a");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "b");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "c");
}
void test_tangle_replace() {
istringstream in("a\nb\nc\n:(replace b)\nd\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "adc");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "b");
}
void test_tangle_replace_range_of_lines() {
istringstream in("a\nb {\nc\n}\n:(replace{} \"b\")\nd\ne\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "ade");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "b {");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "c");
}
void test_tangle_replace_tracks_old_lines() {
istringstream in("a\nb {\nc\n}\n:(replace{} \"b\")\nd\n:OLD_CONTENTS\ne\n");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "adce");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "b {");
}
void test_tangle_nested_patterns() {
istringstream in("a\nc\nb\nc\nd\n:(after \"b\" then \"c\")\ne");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "acbced");
}
void test_tangle_nested_patterns2() {
istringstream in("a\nc\nb\nc\nd\n:(after \"c\" following \"b\")\ne");
list<Line> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "acbced");
}
// todo: include line numbers in tangle errors
void test_tangle_supports_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n+layer1: pqr\n+layer2: xyz");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_ignores_empty_lines_in_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n+layer1: pqr\n \n+layer2: xyz");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_handles_empty_lines_in_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n\n+layer1: pqr\n+layer2: xyz");
list<Line> lines;
tangle(in, lines);
// no infinite loop
}
void test_tangle_supports_configurable_toplevel() {
istringstream in(":(scenarios foo)\n:(scenario does_bar)\nabc def\n+layer1: pqr");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " foo(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqr\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
istringstream cleanup(":(scenarios run)\n");
tangle(cleanup, lines);
}
void test_tangle_can_hide_warnings_in_scenarios() {
istringstream in(":(scenario does_bar)\n% Hide_warnings = true;\nabc def\n+layer1: pqr\n+layer2: xyz");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Hide_warnings = true;"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_handle_in_scenarios() {
istringstream in(":(scenario does_bar)\n% Hide_warnings = true;\nabc def\n+layer1: pqr\n+layer2: xyz");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Hide_warnings = true;"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_supports_strings_in_scenarios() {
istringstream in(":(scenario does_bar)\nabc \"def\"\n+layer1: pqr\n+layer2: \"xyz\"");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc \\\"def\\\"\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: \\\"xyz\\\"\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_supports_strings_in_scenarios2() {
istringstream in(":(scenario does_bar)\nabc \"\"\n+layer1: pqr\n+layer2: \"\"");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc \\\"\\\"\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: \\\"\\\"\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_supports_multiline_input_in_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n efg\n+layer1: pqr\n+layer2: \"\"");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: \\\"\\\"\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_supports_reset_in_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n===\nefg\n+layer1: pqr\n+layer2: \"\"");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CLEAR_TRACE;"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: \\\"\\\"\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_check_for_absence_at_end_of_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n efg\n+layer1: pqr\n-layer1: xyz");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqr\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_DOESNT_CONTAIN(\"layer1: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_check_for_absence_at_end_of_scenarios2() {
istringstream in(":(scenario does_bar)\nabc def\n efg\n-layer1: pqr\n-layer1: xyz");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_DOESNT_CONTAIN(\"layer1: pqr\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_DOESNT_CONTAIN(\"layer1: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_check_for_count_in_scenario() {
istringstream in(":(scenario does_bar)\nabc def\n efg\n$layer1: 2");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_EQ(trace_count(\"layer1\"), 2);"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_handle_mu_comments_in_scenario() {
istringstream in(":(scenario does_bar)\nabc def\n# comment1\n efg\n # indented comment 2\n+layer1: pqr\n# comment inside expected_trace\n+layer1: xyz\n# comment after expected trace\n-layer1: z\n# comment before trace count\n$layer1: 2\n# comment at end\n\n");
list<Line> lines;
tangle(in, lines);
CHECK_EQ(lines.front().contents, "void test_does_bar() {"); lines.pop_front();
CHECK_EQ(lines.front().contents, " Trace_file = \"does_bar\";"); lines.pop_front();
CHECK_EQ(lines.front().contents, " run(\"abc def\\n# comment1\\n efg\\n # indented comment 2\\n\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer1: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_TRACE_DOESNT_CONTAIN(\"layer1: z\");"); lines.pop_front();
CHECK_EQ(lines.front().contents, " CHECK_EQ(trace_count(\"layer1\"), 2);"); lines.pop_front();
CHECK_EQ(lines.front().contents, "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_trim() {
CHECK_EQ(trim(""), "");
CHECK_EQ(trim(" "), "");
CHECK_EQ(trim(" "), "");
CHECK_EQ(trim("a"), "a");
CHECK_EQ(trim(" a"), "a");
CHECK_EQ(trim(" a"), "a");
CHECK_EQ(trim(" ab"), "ab");
CHECK_EQ(trim("a "), "a");
CHECK_EQ(trim("a "), "a");
CHECK_EQ(trim("ab "), "ab");
CHECK_EQ(trim(" a "), "a");
CHECK_EQ(trim(" a "), "a");
CHECK_EQ(trim(" ab "), "ab");
}
void test_strip_indent() {
CHECK_EQ(strip_indent("", 0), "");
CHECK_EQ(strip_indent("", 1), "");
CHECK_EQ(strip_indent("", 3), "");
CHECK_EQ(strip_indent(" ", 0), " ");
CHECK_EQ(strip_indent(" a", 0), " a");
CHECK_EQ(strip_indent(" ", 1), "");
CHECK_EQ(strip_indent(" a", 1), "a");
CHECK_EQ(strip_indent(" ", 2), "");
CHECK_EQ(strip_indent(" a", 2), "a");
CHECK_EQ(strip_indent(" ", 0), " ");
CHECK_EQ(strip_indent(" a", 0), " a");
CHECK_EQ(strip_indent(" ", 1), " ");
CHECK_EQ(strip_indent(" a", 1), " a");
CHECK_EQ(strip_indent(" ", 2), "");
CHECK_EQ(strip_indent(" a", 2), "a");
CHECK_EQ(strip_indent(" ", 3), "");
CHECK_EQ(strip_indent(" a", 3), "a");
}
|