1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22 #include <errno.h>
23 #include <stdio.h>
24 #include <string.h>
25
26 #ifdef _WIN32
27 # include <io.h>
28 # define read _read
29 #else
30 # include <unistd.h>
31 #endif
32
33 #include "uv.h"
34 #include "runner.h"
35 #include "task.h"
36
37 /* Actual tests and helpers are defined in test-list.h */
38 #include "test-list.h"
39
40 #ifdef __MVS__
41 #include "zos-base.h"
42 /* Initialize environment and zoslib */
init()43 __attribute__((constructor)) void init() {
44 zoslib_config_t config;
45 init_zoslib_config(&config);
46 init_zoslib(config);
47 }
48 #endif
49
50 int ipc_helper(int listen_after_write);
51 int ipc_helper_heavy_traffic_deadlock_bug(void);
52 int ipc_helper_tcp_connection(void);
53 int ipc_send_recv_helper(void);
54 int ipc_helper_bind_twice(void);
55 int ipc_helper_send_zero(void);
56 int stdio_over_pipes_helper(void);
57 void spawn_stdin_stdout(void);
58 void process_title_big_argv(void);
59 int spawn_tcp_server_helper(void);
60
61 static int maybe_run_test(int argc, char **argv);
62
63 #ifdef _WIN32
64 typedef BOOL (WINAPI *sCompareObjectHandles)(_In_ HANDLE, _In_ HANDLE);
65 #endif
66
67
main(int argc,char ** argv)68 int main(int argc, char **argv) {
69 #ifndef _WIN32
70 if (0 == geteuid() && NULL == getenv("UV_RUN_AS_ROOT")) {
71 fprintf(stderr, "The libuv test suite cannot be run as root.\n");
72 return EXIT_FAILURE;
73 }
74 #endif
75
76 platform_init(argc, argv);
77 argv = uv_setup_args(argc, argv);
78
79 switch (argc) {
80 case 1: return run_tests(0);
81 case 2: return maybe_run_test(argc, argv);
82 case 3: return run_test_part(argv[1], argv[2]);
83 case 4: return maybe_run_test(argc, argv);
84 default:
85 fprintf(stderr, "Too many arguments.\n");
86 fflush(stderr);
87 return EXIT_FAILURE;
88 }
89 }
90
91
maybe_run_test(int argc,char ** argv)92 static int maybe_run_test(int argc, char **argv) {
93 if (strcmp(argv[1], "--list") == 0) {
94 print_tests(stdout);
95 return 0;
96 }
97
98 if (strcmp(argv[1], "ipc_helper_listen_before_write") == 0) {
99 return ipc_helper(0);
100 }
101
102 if (strcmp(argv[1], "ipc_helper_listen_after_write") == 0) {
103 return ipc_helper(1);
104 }
105
106 if (strcmp(argv[1], "ipc_helper_heavy_traffic_deadlock_bug") == 0) {
107 return ipc_helper_heavy_traffic_deadlock_bug();
108 }
109
110 if (strcmp(argv[1], "ipc_send_recv_helper") == 0) {
111 return ipc_send_recv_helper();
112 }
113
114 if (strcmp(argv[1], "ipc_helper_tcp_connection") == 0) {
115 return ipc_helper_tcp_connection();
116 }
117
118 if (strcmp(argv[1], "ipc_helper_bind_twice") == 0) {
119 return ipc_helper_bind_twice();
120 }
121
122 if (strcmp(argv[1], "ipc_helper_send_zero") == 0) {
123 return ipc_helper_send_zero();
124 }
125
126 if (strcmp(argv[1], "stdio_over_pipes_helper") == 0) {
127 return stdio_over_pipes_helper();
128 }
129
130 if (strcmp(argv[1], "spawn_helper1") == 0) {
131 notify_parent_process();
132 return 1;
133 }
134
135 if (strcmp(argv[1], "spawn_helper2") == 0) {
136 notify_parent_process();
137 printf("hello world\n");
138 return 1;
139 }
140
141 if (strcmp(argv[1], "spawn_tcp_server_helper") == 0) {
142 notify_parent_process();
143 return spawn_tcp_server_helper();
144 }
145
146 if (strcmp(argv[1], "spawn_helper3") == 0) {
147 char buffer[256];
148 notify_parent_process();
149 ASSERT_PTR_EQ(buffer, fgets(buffer, sizeof(buffer) - 1, stdin));
150 buffer[sizeof(buffer) - 1] = '\0';
151 fputs(buffer, stdout);
152 return 1;
153 }
154
155 if (strcmp(argv[1], "spawn_helper4") == 0) {
156 notify_parent_process();
157 /* Never surrender, never return! */
158 for (;;) uv_sleep(10000);
159 }
160
161 if (strcmp(argv[1], "spawn_helper5") == 0) {
162 const char out[] = "fourth stdio!\n";
163 notify_parent_process();
164 {
165 #ifdef _WIN32
166 DWORD bytes;
167 WriteFile((HANDLE) _get_osfhandle(3), out, sizeof(out) - 1, &bytes, NULL);
168 #else
169 ssize_t r;
170
171 do
172 r = write(3, out, sizeof(out) - 1);
173 while (r == -1 && errno == EINTR);
174
175 fsync(3);
176 #endif
177 }
178 return 1;
179 }
180
181 if (strcmp(argv[1], "spawn_helper6") == 0) {
182 int r;
183
184 notify_parent_process();
185
186 r = fprintf(stdout, "hello world\n");
187 ASSERT_GT(r, 0);
188
189 r = fprintf(stderr, "hello errworld\n");
190 ASSERT_GT(r, 0);
191
192 return 1;
193 }
194
195 if (strcmp(argv[1], "spawn_helper7") == 0) {
196 int r;
197 char *test;
198
199 notify_parent_process();
200
201 /* Test if the test value from the parent is still set */
202 test = getenv("ENV_TEST");
203 ASSERT_NOT_NULL(test);
204
205 r = fprintf(stdout, "%s", test);
206 ASSERT_GT(r, 0);
207
208 return 1;
209 }
210
211 if (strcmp(argv[1], "spawn_helper8") == 0) {
212 uv_os_fd_t closed_fd;
213 uv_os_fd_t open_fd;
214 #ifdef _WIN32
215 DWORD flags;
216 HMODULE kernelbase_module;
217 sCompareObjectHandles pCompareObjectHandles; /* function introduced in Windows 10 */
218 #endif
219 notify_parent_process();
220 ASSERT_EQ(sizeof(closed_fd), read(0, &closed_fd, sizeof(closed_fd)));
221 ASSERT_EQ(sizeof(open_fd), read(0, &open_fd, sizeof(open_fd)));
222 #ifdef _WIN32
223 ASSERT_GT((intptr_t) closed_fd, 0);
224 ASSERT_GT((intptr_t) open_fd, 0);
225 ASSERT_NE(0, GetHandleInformation(open_fd, &flags));
226 kernelbase_module = GetModuleHandleA("kernelbase.dll");
227 pCompareObjectHandles = (sCompareObjectHandles)
228 GetProcAddress(kernelbase_module, "CompareObjectHandles");
229 ASSERT_NE(pCompareObjectHandles == NULL || \
230 !pCompareObjectHandles(open_fd, closed_fd), 0);
231 #else
232 ASSERT_GT(open_fd, 2);
233 ASSERT_GT(closed_fd, 2);
234 # if defined(__PASE__) /* On IBMi PASE, write() returns 1 */
235 ASSERT_EQ(1, write(closed_fd, "x", 1));
236 # else
237 ASSERT_EQ(-1, write(closed_fd, "x", 1));
238 # endif /* !__PASE__ */
239 #endif
240 return 1;
241 }
242
243 if (strcmp(argv[1], "spawn_helper9") == 0) {
244 notify_parent_process();
245 spawn_stdin_stdout();
246 return 1;
247 }
248
249 #ifndef _WIN32
250 if (strcmp(argv[1], "spawn_helper_setuid_setgid") == 0) {
251 uv_uid_t uid = atoi(argv[2]);
252 uv_gid_t gid = atoi(argv[3]);
253
254 ASSERT_EQ(uid, getuid());
255 ASSERT_EQ(gid, getgid());
256 notify_parent_process();
257
258 return 1;
259 }
260 #endif /* !_WIN32 */
261
262 if (strcmp(argv[1], "process_title_big_argv_helper") == 0) {
263 notify_parent_process();
264 process_title_big_argv();
265 return 0;
266 }
267
268 return run_test(argv[1], 0, 1);
269 }
270
