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
|
// Copyright 2016 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/tools/singlejar/test_util.h"
#include <fcntl.h>
#include <stdarg.h>
#include <stdlib.h>
#include <sys/types.h>
#include <string>
#include "src/main/cpp/util/file.h"
#include "src/main/cpp/util/file_platform.h"
#include "src/main/cpp/util/strings.h"
#include "googletest/include/gtest/gtest.h"
namespace singlejar_test_util {
bool AllocateFile(const string &name, size_t size) {
int fd = open(name.c_str(), O_CREAT | O_RDWR | O_TRUNC, 0777);
if (fd < 0) {
perror(name.c_str());
return false;
}
if (size) {
if (ftruncate(fd, size) == 0) {
return close(fd) == 0;
} else {
auto last_error = errno;
close(fd);
errno = last_error;
return false;
}
} else {
return close(fd) == 0;
}
}
int RunCommand(const char *cmd, ...) {
string args_string(cmd);
va_list ap;
va_start(ap, cmd);
for (const char *arg = va_arg(ap, const char *); arg;
arg = va_arg(ap, const char *)) {
args_string += ' ';
args_string += arg;
}
va_end(ap);
fprintf(stderr, "Arguments: %s\n", args_string.c_str());
return system(args_string.c_str());
}
// List zip file contents.
void LsZip(const char *zip_name) {
#if !defined(__APPLE__)
RunCommand("unzip", "-v", zip_name, nullptr);
#endif
}
string OutputFilePath(const string &relpath) {
const char *out_dir = getenv("TEST_TMPDIR");
return blaze_util::JoinPath((nullptr == out_dir) ? "." : out_dir,
relpath.c_str());
}
int VerifyZip(const string &zip_path) {
string verify_command;
blaze_util::StringPrintf(&verify_command, "zip -Tv %s", zip_path.c_str());
return system(verify_command.c_str());
}
string GetEntryContents(const string &zip_path, const string &entry_name) {
string contents;
string command;
blaze_util::StringPrintf(&command, "unzip -p %s %s", zip_path.c_str(),
entry_name.c_str());
FILE *fp = popen(command.c_str(), "r");
if (!fp) {
ADD_FAILURE() << "Command " << command << " failed.";
return string("");
}
char buf[1024];
while (fgets(buf, sizeof(buf), fp)) {
contents.append(buf);
}
if (feof(fp) && !ferror(fp) && !pclose(fp)) {
return contents;
}
ADD_FAILURE() << "Command " << command << " failed on close.";
return string("");
}
string CreateTextFile(const string& relpath, const char *contents) {
string out_path = OutputFilePath(relpath);
blaze_util::MakeDirectories(blaze_util::Dirname(out_path), 0777);
if (blaze_util::WriteFile(contents, out_path)) {
return out_path;
}
ADD_FAILURE() << "Cannot write " << out_path;
return string("");
}
} // namespace singlejar_test_util
|
