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1 | /* |
2 | * The software in this package is distributed under the GNU General | |
3 | * Public License version 2 (with a special exception described below). | |
4 | * | |
5 | * A copy of GNU General Public License (GPL) is included in this distribution, | |
6 | * in the file COPYING.GPL. | |
7 | * | |
8 | * As a special exception, if other files instantiate templates or use macros | |
9 | * or inline functions from this file, or you compile this file and link it | |
10 | * with other works to produce a work based on this file, this file | |
11 | * does not by itself cause the resulting work to be covered | |
12 | * by the GNU General Public License. | |
13 | * | |
14 | * However the source code for this file must still be made available | |
15 | * in accordance with section (3) of the GNU General Public License. | |
16 | * | |
17 | * This exception does not invalidate any other reasons why a work based | |
18 | * on this file might be covered by the GNU General Public License. | |
19 | * | |
20 | * @file | |
21 | * | |
22 | * unit tests for the module "pipestream" | |
23 | * | |
24 | * Copyright 2018 by Intra2net AG | |
25 | */ | |
26 | ||
7f58145b | 27 | #define BOOST_TEST_IGNORE_NON_ZERO_CHILD_CODE |
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28 | |
29 | #define BOOST_TEST_DYN_LINK | |
30 | #include <boost/test/unit_test.hpp> | |
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31 | |
32 | #include "stringfunc.hxx" | |
33 | #include "pipestream.hxx" | |
34 | ||
35 | #define TO_CHARP_TOK(x) #x | |
36 | #define TO_CHARP(x) TO_CHARP_TOK(x) | |
37 | ||
38 | BOOST_AUTO_TEST_SUITE(pipestream) | |
39 | ||
40 | BOOST_AUTO_TEST_SUITE(read) | |
41 | ||
42 | # define ENOUGH_ZEROS 42 | |
43 | const char *const zero_bytes_argv [] = | |
44 | { "/usr/bin/head", "-c", TO_CHARP(ENOUGH_ZEROS), "/dev/zero", NULL }; | |
45 | ||
46 | BOOST_AUTO_TEST_CASE(abspath_zeros_shell_ok) | |
47 | { | |
48 | const std::string result = | |
49 | capture_exec (I2n::join_string (zero_bytes_argv, " ")); | |
50 | ||
51 | BOOST_CHECK_EQUAL(result.size (), ENOUGH_ZEROS); | |
52 | } | |
53 | ||
c2c29997 PG |
54 | BOOST_AUTO_TEST_CASE(abspath_zeros_shell_ok_result) |
55 | { | |
ad4490f1 | 56 | ExecResult exres = ExecResult (); |
c2c29997 PG |
57 | const std::string result = |
58 | capture_exec (I2n::join_string (zero_bytes_argv, " "), | |
59 | exres); | |
60 | ||
61 | BOOST_CHECK(exres.normal_exit); | |
62 | BOOST_CHECK_EQUAL(exres.return_code, 0); | |
63 | BOOST_CHECK(!exres.terminated_by_signal); | |
64 | BOOST_CHECK_EQUAL(result.size (), ENOUGH_ZEROS); | |
65 | } | |
66 | ||
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67 | BOOST_AUTO_TEST_CASE(abspath_zeros_noshell_ok) |
68 | { | |
69 | const std::string result = capture_exec (zero_bytes_argv); | |
70 | ||
71 | BOOST_CHECK_EQUAL(result.size (), ENOUGH_ZEROS); | |
72 | } | |
73 | ||
c2c29997 PG |
74 | BOOST_AUTO_TEST_CASE(abspath_zeros_noshell_ok_strvec) |
75 | { | |
76 | std::vector<std::string> argvec; | |
77 | const char *const *argp = zero_bytes_argv; | |
78 | const char * cur = NULL; | |
79 | ||
80 | while ((cur = *argp++) != NULL) { | |
81 | argvec.push_back (std::string (cur)); | |
82 | } | |
83 | ||
84 | const std::string result = capture_exec (argvec); | |
85 | ||
86 | BOOST_CHECK_EQUAL(result.size (), ENOUGH_ZEROS); | |
87 | } | |
88 | ||
89 | BOOST_AUTO_TEST_CASE(abspath_zeros_noshell_ok_result) | |
90 | { | |
ad4490f1 | 91 | ExecResult exres = ExecResult (); |
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92 | const std::string result = capture_exec (zero_bytes_argv, exres); |
93 | ||
94 | BOOST_CHECK(exres.normal_exit); | |
95 | BOOST_CHECK_EQUAL(exres.return_code, 0); | |
96 | BOOST_CHECK(!exres.terminated_by_signal); | |
97 | BOOST_CHECK_EQUAL(result.size (), ENOUGH_ZEROS); | |
98 | } | |
99 | ||
cc917897 PG |
100 | const char *const bad_command [] = { "/does_not_exist", NULL }; |
101 | ||
7f58145b | 102 | BOOST_AUTO_TEST_CASE(abspath_bad_shell_fail) |
cc917897 PG |
103 | { |
104 | assert (access(bad_command [0], X_OK) != 0); | |
105 | ||
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106 | ExecResult exres = ExecResult (); |
107 | /* | |
108 | * Note that the next line will make the unit test spew a message | |
109 | * to stderr which cannot be prevented due to the limitations of | |
110 | * popen(3). | |
111 | */ | |
cc917897 PG |
112 | const std::string result = |
113 | capture_exec (I2n::join_string (bad_command, " ")); | |
114 | ||
115 | BOOST_CHECK_EQUAL(result.size (), 0); | |
116 | } | |
117 | ||
7f58145b | 118 | BOOST_AUTO_TEST_CASE(abspath_bad_noshell_fail) |
cc917897 PG |
119 | { |
120 | assert (access(bad_command [0], X_OK) != 0); | |
121 | ||
ad4490f1 | 122 | ExecResult exres = ExecResult (); |
cc917897 PG |
123 | const std::string result = capture_exec (bad_command, exres); |
124 | ||
cc917897 PG |
125 | BOOST_CHECK(!exres.terminated_by_signal); |
126 | BOOST_CHECK_EQUAL(result.size (), 0); | |
127 | } | |
128 | ||
7f58145b | 129 | BOOST_AUTO_TEST_CASE(abspath_bad_noshell_stderr) |
cc917897 PG |
130 | { |
131 | assert (access(bad_command [0], X_OK) != 0); | |
132 | ||
ad4490f1 | 133 | ExecResult exres = ExecResult (); |
cc917897 PG |
134 | const std::string result = capture_exec (bad_command, exres, false, true); |
135 | ||
ad4490f1 PG |
136 | BOOST_CHECK(!exres.terminated_by_signal); |
137 | BOOST_CHECK_EQUAL(result.size (), 0); | |
cc917897 PG |
138 | } |
139 | ||
ad4490f1 PG |
140 | const char *const false_argv_abs [] = { "/bin/false", NULL }; |
141 | const char *const true_argv_abs [] = { "/bin/true" , NULL }; | |
142 | const char *const false_argv_rel [] = { "false" , NULL }; | |
143 | const char *const true_argv_rel [] = { "true" , NULL }; | |
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144 | |
145 | BOOST_AUTO_TEST_CASE(abspath_false_noshell_fail_exit) | |
146 | { | |
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147 | ExecResult exres = ExecResult (); |
148 | const std::string result = | |
149 | capture_exec (false_argv_abs, exres, true, false, false); | |
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150 | |
151 | BOOST_CHECK(exres.normal_exit); | |
152 | BOOST_CHECK_EQUAL(exres.return_code, EXIT_FAILURE); | |
153 | BOOST_CHECK_EQUAL(result.size (), 0); | |
154 | } | |
155 | ||
156 | BOOST_AUTO_TEST_CASE(abspath_false_shell_fail_exit) | |
157 | { | |
ad4490f1 | 158 | ExecResult exres = ExecResult (); |
7f58145b | 159 | const std::string result = |
ad4490f1 | 160 | capture_exec (std::string (false_argv_abs [0]), exres); |
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161 | |
162 | BOOST_CHECK(exres.normal_exit); | |
163 | BOOST_CHECK_EQUAL(exres.return_code, EXIT_FAILURE); | |
164 | BOOST_CHECK_EQUAL(result.size (), 0); | |
165 | } | |
166 | ||
ad4490f1 PG |
167 | BOOST_AUTO_TEST_CASE(relpath_true_noshell_ok) |
168 | { | |
169 | ExecResult exres = ExecResult (); | |
170 | const std::string result = | |
171 | capture_exec (true_argv_rel, exres, true, false, true); | |
172 | ||
173 | BOOST_CHECK(exres.normal_exit); | |
174 | BOOST_CHECK_EQUAL(exres.return_code, EXIT_SUCCESS); | |
175 | BOOST_CHECK_EQUAL(result.size (), 0); | |
176 | } | |
177 | ||
178 | BOOST_AUTO_TEST_CASE(relpath_true_noshell_fail) | |
179 | { | |
180 | ExecResult exres = ExecResult (); | |
181 | const std::string result = | |
182 | capture_exec (true_argv_rel, exres, true, false, false); | |
183 | ||
184 | BOOST_CHECK(exres.normal_exit); | |
185 | /* no return code check since we couln't exit */ | |
186 | BOOST_CHECK_EQUAL(result.size (), 0); | |
187 | } | |
188 | ||
189 | BOOST_AUTO_TEST_CASE(abspath_true_noshell_ok) | |
190 | { | |
191 | ExecResult exres = ExecResult (); | |
192 | const std::string result = | |
193 | capture_exec (true_argv_abs, exres, true, false, true); | |
194 | ||
195 | BOOST_CHECK(exres.normal_exit); | |
196 | BOOST_CHECK_EQUAL(exres.return_code, EXIT_SUCCESS); | |
197 | BOOST_CHECK_EQUAL(result.size (), 0); | |
198 | } | |
199 | ||
200 | BOOST_AUTO_TEST_CASE(relpath_false_noshell_fail) | |
201 | { | |
202 | ExecResult exres = ExecResult (); | |
203 | const std::string result = | |
204 | capture_exec (false_argv_rel, exres, true, false, true); | |
205 | ||
206 | BOOST_CHECK(exres.normal_exit); | |
207 | /* no return code check since we couln't exit */ | |
208 | BOOST_CHECK_EQUAL(result.size (), 0); | |
209 | } | |
210 | ||
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211 | BOOST_AUTO_TEST_SUITE_END() /* [pipestream->read] */ |
212 | ||
213 | BOOST_AUTO_TEST_SUITE_END() /* [pipestream] */ | |
214 |