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
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <algorithm>
#include "testing/gtest/include/gtest/gtest.h"
#include "tools/gn/runtime_deps.h"
#include "tools/gn/target.h"
#include "tools/gn/test_with_scope.h"
namespace {
void InitTargetWithType(TestWithScope& setup,
Target* target,
Target::OutputType type) {
target->set_output_type(type);
target->visibility().SetPublic();
target->SetToolchain(setup.toolchain());
}
// Convenience function to make the correct kind of pair.
std::pair<OutputFile, const Target*> MakePair(const char* str,
const Target* t) {
return std::pair<OutputFile, const Target*>(OutputFile(str), t);
}
std::string GetVectorDescription(
const std::vector<std::pair<OutputFile, const Target*>>& v) {
std::string result;
for (size_t i = 0; i < v.size(); i++) {
if (i != 0)
result.append(", ");
result.append("\"" + v[i].first.value() + "\"");
}
return result;
}
} // namespace
// Tests an exe depending on different types of libraries.
TEST(RuntimeDeps, Libs) {
TestWithScope setup;
Err err;
// Dependency hierarchy: main(exe) -> stat
// -> shared
// -> set
Target stat(setup.settings(), Label(SourceDir("//"), "stat"));
InitTargetWithType(setup, &stat, Target::STATIC_LIBRARY);
stat.data().push_back(SourceFile("//stat.dat"));
ASSERT_TRUE(stat.OnResolved(&err));
Target shared(setup.settings(), Label(SourceDir("//"), "shared"));
InitTargetWithType(setup, &shared, Target::SHARED_LIBRARY);
shared.data().push_back(SourceFile("//shared.dat"));
ASSERT_TRUE(shared.OnResolved(&err));
Target set(setup.settings(), Label(SourceDir("//"), "set"));
InitTargetWithType(setup, &set, Target::SOURCE_SET);
set.data().push_back(SourceFile("//set.dat"));
ASSERT_TRUE(set.OnResolved(&err));
Target main(setup.settings(), Label(SourceDir("//"), "main"));
InitTargetWithType(setup, &main, Target::EXECUTABLE);
main.private_deps().push_back(LabelTargetPair(&stat));
main.private_deps().push_back(LabelTargetPair(&shared));
main.private_deps().push_back(LabelTargetPair(&set));
main.data().push_back(SourceFile("//main.dat"));
ASSERT_TRUE(main.OnResolved(&err));
std::vector<std::pair<OutputFile, const Target*>> result =
ComputeRuntimeDeps(&main);
// The result should have deps of main, all 4 dat files, and libshared.so
ASSERT_EQ(6u, result.size()) << GetVectorDescription(result);
// The first one should always be the main exe.
EXPECT_TRUE(MakePair("./main", &main) == result[0]);
// The rest of the ordering is undefined. First the data files.
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../stat.dat", &stat)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../shared.dat", &shared)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../set.dat", &set)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../main.dat", &main)) !=
result.end()) << GetVectorDescription(result);
// Check the static library
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("./libshared.so", &shared)) !=
result.end()) << GetVectorDescription(result);
}
// Tests that executables that aren't listed as data deps aren't included in
// the output, but executables that are data deps are included.
TEST(RuntimeDeps, ExeDataDep) {
TestWithScope setup;
Err err;
// Dependency hierarchy: main(exe) -> datadep(exe) -> final_in(source set)
// -> dep(exe) -> final_out(source set)
// The final_in/out targets each have data files. final_in's should be
// included, final_out's should not be.
Target final_in(setup.settings(), Label(SourceDir("//"), "final_in"));
InitTargetWithType(setup, &final_in, Target::SOURCE_SET);
final_in.data().push_back(SourceFile("//final_in.dat"));
ASSERT_TRUE(final_in.OnResolved(&err));
Target datadep(setup.settings(), Label(SourceDir("//"), "datadep"));
InitTargetWithType(setup, &datadep, Target::EXECUTABLE);
datadep.private_deps().push_back(LabelTargetPair(&final_in));
ASSERT_TRUE(datadep.OnResolved(&err));
Target final_out(setup.settings(), Label(SourceDir("//"), "final_out"));
InitTargetWithType(setup, &final_out, Target::SOURCE_SET);
final_out.data().push_back(SourceFile("//final_out.dat"));
ASSERT_TRUE(final_out.OnResolved(&err));
Target dep(setup.settings(), Label(SourceDir("//"), "dep"));
InitTargetWithType(setup, &dep, Target::EXECUTABLE);
dep.private_deps().push_back(LabelTargetPair(&final_out));
ASSERT_TRUE(dep.OnResolved(&err));
Target main(setup.settings(), Label(SourceDir("//"), "main"));
InitTargetWithType(setup, &main, Target::EXECUTABLE);
main.private_deps().push_back(LabelTargetPair(&dep));
main.data_deps().push_back(LabelTargetPair(&datadep));
ASSERT_TRUE(main.OnResolved(&err));
std::vector<std::pair<OutputFile, const Target*>> result =
ComputeRuntimeDeps(&main);
// The result should have deps of main, datadep, final_in.dat
ASSERT_EQ(3u, result.size()) << GetVectorDescription(result);
// The first one should always be the main exe.
EXPECT_TRUE(MakePair("./main", &main) == result[0]);
// The rest of the ordering is undefined.
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("./datadep", &datadep)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../final_in.dat", &final_in)) !=
result.end()) << GetVectorDescription(result);
}
// Tests that action and copy outputs are considered if they're data deps, but
// not if they're regular deps. Action and copy "data" files are always
// included.
TEST(RuntimeDeps, ActionOutputs) {
TestWithScope setup;
Err err;
// Dependency hierarchy: main(exe) -> datadep (action)
// -> datadep_copy (copy)
// -> dep (action)
// -> dep_copy (copy)
Target datadep(setup.settings(), Label(SourceDir("//"), "datadep"));
InitTargetWithType(setup, &datadep, Target::ACTION);
datadep.data().push_back(SourceFile("//datadep.data"));
datadep.action_values().outputs() =
SubstitutionList::MakeForTest("//datadep.output");
ASSERT_TRUE(datadep.OnResolved(&err));
Target datadep_copy(setup.settings(), Label(SourceDir("//"), "datadep_copy"));
InitTargetWithType(setup, &datadep_copy, Target::COPY_FILES);
datadep_copy.sources().push_back(SourceFile("//input"));
datadep_copy.data().push_back(SourceFile("//datadep_copy.data"));
datadep_copy.action_values().outputs() =
SubstitutionList::MakeForTest("//datadep_copy.output");
ASSERT_TRUE(datadep_copy.OnResolved(&err));
Target dep(setup.settings(), Label(SourceDir("//"), "dep"));
InitTargetWithType(setup, &dep, Target::ACTION);
dep.data().push_back(SourceFile("//dep.data"));
dep.action_values().outputs() =
SubstitutionList::MakeForTest("//dep.output");
ASSERT_TRUE(dep.OnResolved(&err));
Target dep_copy(setup.settings(), Label(SourceDir("//"), "dep_copy"));
InitTargetWithType(setup, &dep_copy, Target::COPY_FILES);
dep_copy.sources().push_back(SourceFile("//input"));
dep_copy.data().push_back(SourceFile("//dep_copy.data"));
dep_copy.action_values().outputs() =
SubstitutionList::MakeForTest("//dep_copy.output");
ASSERT_TRUE(dep_copy.OnResolved(&err));
Target main(setup.settings(), Label(SourceDir("//"), "main"));
InitTargetWithType(setup, &main, Target::EXECUTABLE);
main.private_deps().push_back(LabelTargetPair(&dep));
main.private_deps().push_back(LabelTargetPair(&dep_copy));
main.data_deps().push_back(LabelTargetPair(&datadep));
main.data_deps().push_back(LabelTargetPair(&datadep_copy));
ASSERT_TRUE(main.OnResolved(&err));
std::vector<std::pair<OutputFile, const Target*>> result =
ComputeRuntimeDeps(&main);
// The result should have deps of main, both datadeps files, but only
// the data file from dep.
ASSERT_EQ(7u, result.size()) << GetVectorDescription(result);
// The first one should always be the main exe.
EXPECT_TRUE(MakePair("./main", &main) == result[0]);
// The rest of the ordering is undefined.
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../datadep.data", &datadep)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../datadep_copy.data", &datadep_copy)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../datadep.output", &datadep)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../datadep_copy.output", &datadep_copy)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../dep.data", &dep)) !=
result.end()) << GetVectorDescription(result);
EXPECT_TRUE(std::find(result.begin(), result.end(),
MakePair("../../dep_copy.data", &dep_copy)) !=
result.end()) << GetVectorDescription(result);
// Explicitly asking for the runtime deps of an action target only includes
// the data and not all outputs.
result = ComputeRuntimeDeps(&dep);
ASSERT_EQ(1u, result.size());
EXPECT_TRUE(MakePair("../../dep.data", &dep) == result[0]);
}
|
