projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 36907cb5 DS |
1 | import unittest |
| 2 | import os | |
| 3 | import time | |
| 4 | from lttng import * | |
| 5 | ||
| 6 | class TestLttngPythonModule (unittest.TestCase): | |
| 7 | ||
| 8 | def test_kernel_all_events(self): | |
| 9 | dom = Domain() | |
| 10 | dom.type = DOMAIN_KERNEL | |
| 11 | ||
| 12 | event = Event() | |
| 13 | event.type = EVENT_TRACEPOINT | |
| 14 | event.loglevel_type = EVENT_LOGLEVEL_ALL | |
| 15 | ||
| 16 | han = Handle("test_kernel_all_ev", dom) | |
| 17 | ||
| 18 | r = create("test_kernel_all_ev","/lttng-traces/test") | |
| 19 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 20 | ||
| 21 | r = enable_event(han, event, None) | |
| 22 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 23 | ||
| 24 | r = start("test_kernel_all_ev") | |
| 25 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 26 | time.sleep(2) | |
| 27 | ||
| 28 | r = stop("test_kernel_all_ev") | |
| 29 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 30 | ||
| 31 | r = destroy("test_kernel_all_ev") | |
| 32 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 33 | ||
| 34 | ||
| 35 | def test_kernel_event(self): | |
| 36 | ||
| 37 | dom = Domain() | |
| 38 | dom.type = DOMAIN_KERNEL | |
| 39 | ||
| 40 | channel = Channel() | |
| 41 | channel.name="mychan" | |
| 42 | channel.attr.overwrite = 0 | |
| 43 | channel.attr.subbuf_size = 4096 | |
| 44 | channel.attr.num_subbuf = 8 | |
| 45 | channel.attr.switch_timer_interval = 0 | |
| 46 | channel.attr.read_timer_interval = 200 | |
| 47 | channel.attr.output = EVENT_SPLICE | |
| 48 | ||
| 49 | sched_switch = Event() | |
| 50 | sched_switch.name = "sched_switch" | |
| 51 | sched_switch.type = EVENT_TRACEPOINT | |
| 52 | sched_switch.loglevel_type = EVENT_LOGLEVEL_ALL | |
| 53 | ||
| 54 | sched_process_exit = Event() | |
| 55 | sched_process_exit.name = "sched_process_exit" | |
| 56 | sched_process_exit.type = EVENT_TRACEPOINT | |
| 57 | sched_process_exit.loglevel_type = EVENT_LOGLEVEL_ALL | |
| 58 | ||
| 59 | sched_process_free = Event() | |
| 60 | sched_process_free.name = "sched_process_free" | |
| 61 | sched_process_free.type = EVENT_TRACEPOINT | |
| 62 | sched_process_free.loglevel_type = EVENT_LOGLEVEL_ALL | |
| 63 | ||
| 64 | han = Handle("test_kernel_event", dom) | |
| 65 | ||
| 66 | #Create session test | |
| 67 | r = create("test_kernel_event","/lttng-traces/test") | |
| 68 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 69 | ||
| 70 | #Enabling channel tests | |
| 71 | r = enable_channel(han, channel) | |
| 72 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 73 | ||
| 74 | #Enabling events tests | |
| 75 | r = enable_event(han, sched_switch, channel.name) | |
| 76 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 77 | ||
| 78 | r = enable_event(han, sched_process_exit, channel.name) | |
| 79 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 80 | ||
| 81 | r = enable_event(han, sched_process_free, channel.name) | |
| 82 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 83 | ||
| 84 | #Disabling events tests | |
| 85 | r = disable_event(han, sched_switch.name, channel.name) | |
| 86 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 87 | ||
| 88 | r = disable_event(han, sched_process_free.name, channel.name) | |
| 89 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 90 | ||
| 91 | #Renabling events tests | |
| 92 | r = enable_event(han, sched_switch, channel.name) | |
| 93 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 94 | ||
| 95 | r = enable_event(han, sched_process_free, channel.name) | |
| 96 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 97 | ||
| 98 | #Start, stop, destroy | |
| 99 | r = start("test_kernel_event") | |
| 100 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 101 | time.sleep(2) | |
| 102 | ||
| 103 | r = stop("test_kernel_event") | |
| 104 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 105 | ||
| 106 | r=disable_channel(han, channel.name) | |
| 107 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 108 | ||
| 109 | r=destroy("test_kernel_event") | |
| 110 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 111 | ||
| 112 | ||
| 113 | ||
| 114 | def test_ust_all_events(self): | |
| 115 | dom = Domain() | |
| 116 | dom.type = DOMAIN_UST | |
| 117 | ||
| 118 | event = Event() | |
| 119 | event.type = EVENT_TRACEPOINT | |
| 120 | event.loglevel_type = EVENT_LOGLEVEL_ALL | |
| 121 | ||
| 122 | han = Handle("test_ust_all_ev", dom) | |
| 123 | ||
| 124 | r = create("test_ust_all_ev","/lttng-traces/test") | |
| 125 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 126 | ||
| 127 | r = enable_event(han, event, None) | |
| 128 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 129 | ||
| 130 | r = start("test_ust_all_ev") | |
| 131 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 132 | time.sleep(2) | |
| 133 | ||
| 134 | r = stop("test_ust_all_ev") | |
| 135 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 136 | ||
| 137 | r = destroy("test_ust_all_ev") | |
| 138 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 139 | ||
| 140 | ||
| 141 | def test_ust_event(self): | |
| 142 | ||
| 143 | dom = Domain() | |
| 144 | dom.type = DOMAIN_UST | |
| 145 | ||
| 146 | channel = Channel() | |
| 147 | channel.name="mychan" | |
| 148 | channel.attr.overwrite = 0 | |
| 149 | channel.attr.subbuf_size = 4096 | |
| 150 | channel.attr.num_subbuf = 8 | |
| 151 | channel.attr.switch_timer_interval = 0 | |
| 152 | channel.attr.read_timer_interval = 200 | |
| 153 | channel.attr.output = EVENT_MMAP | |
| 154 | ||
| 155 | ev1 = Event() | |
| 156 | ev1.name = "tp1" | |
| 157 | ev1.type = EVENT_TRACEPOINT | |
| 158 | ev1.loglevel_type = EVENT_LOGLEVEL_ALL | |
| 159 | ||
| 160 | ev2 = Event() | |
| 161 | ev2.name = "ev2" | |
| 162 | ev2.type = EVENT_TRACEPOINT | |
| 163 | ev2.loglevel_type = EVENT_LOGLEVEL_ALL | |
| 164 | ||
| 165 | ev3 = Event() | |
| 166 | ev3.name = "ev3" | |
| 167 | ev3.type = EVENT_TRACEPOINT | |
| 168 | ev3.loglevel_type = EVENT_LOGLEVEL_ALL | |
| 169 | ||
| 170 | han = Handle("test_ust_event", dom) | |
| 171 | ||
| 172 | #Create session test | |
| 173 | r = create("test_ust_event","/lttng-traces/test") | |
| 174 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 175 | ||
| 176 | #Enabling channel tests | |
| 177 | r = enable_channel(han, channel) | |
| 178 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 179 | ||
| 180 | #Enabling events tests | |
| 181 | r = enable_event(han, ev1, channel.name) | |
| 182 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 183 | ||
| 184 | r = enable_event(han, ev2, channel.name) | |
| 185 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 186 | ||
| 187 | r = enable_event(han, ev3, channel.name) | |
| 188 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 189 | ||
| 190 | #Disabling events tests | |
| 191 | r = disable_event(han, ev1.name, channel.name) | |
| 192 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 193 | ||
| 194 | r = disable_event(han, ev3.name, channel.name) | |
| 195 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 196 | ||
| 197 | #Renabling events tests | |
| 198 | r = enable_event(han, ev1, channel.name) | |
| 199 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 200 | ||
| 201 | r = enable_event(han, ev3, channel.name) | |
| 202 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 203 | ||
| 204 | #Start, stop | |
| 205 | r = start("test_ust_event") | |
| 206 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 207 | time.sleep(2) | |
| 208 | ||
| 209 | r = stop("test_ust_event") | |
| 210 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 211 | ||
| 212 | #Restart/restop | |
| 213 | r = start("test_ust_event") | |
| 214 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 215 | time.sleep(2) | |
| 216 | ||
| 217 | r = stop("test_ust_event") | |
| 218 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 219 | ||
| 220 | #Disabling channel and destroy | |
| 221 | r=disable_channel(han, channel.name) | |
| 222 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 223 | ||
| 224 | r=destroy("test_ust_event") | |
| 225 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 226 | ||
| 227 | ||
| 228 | def test_other_functions(self): | |
| 229 | dom = Domain() | |
| 230 | dom.type=DOMAIN_KERNEL | |
| 231 | ||
| 232 | event=Event() | |
| 233 | event.type=EVENT_TRACEPOINT | |
| 234 | event.loglevel_type=EVENT_LOGLEVEL_ALL | |
| 235 | ||
| 36907cb5 DS |
236 | ctx = EventContext() |
| 237 | ctx.type=EVENT_CONTEXT_PID | |
| 238 | ||
| 239 | chattr = ChannelAttr() | |
| 240 | chattr.overwrite = 0 | |
| 241 | chattr.subbuf_size = 4096 | |
| 242 | chattr.num_subbuf = 8 | |
| 243 | chattr.switch_timer_interval = 0 | |
| 244 | chattr.read_timer_interval = 200 | |
| 245 | chattr.output = EVENT_SPLICE | |
| 246 | ||
| 247 | han = Handle("test_otherf" , dom) | |
| 248 | ||
| 249 | r = create("test_otherf","/lttng-traces/test") | |
| 250 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 251 | ||
| 252 | r = enable_event(han, event, None) | |
| 253 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 254 | ||
| 36907cb5 DS |
255 | #Context test |
| 256 | r = add_context(han, ctx, "sched_switch", "channel0") | |
| 257 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 258 | #Any channel | |
| 259 | r = add_context(han, ctx, "sched_wakeup", None) | |
| 260 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 261 | #All events | |
| 262 | r = add_context(han, ctx, None, None) | |
| 263 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 264 | ||
| 265 | #Def. channel attr | |
| 266 | channel_set_default_attr(dom, chattr) | |
| 267 | channel_set_default_attr(None, None) | |
| 268 | ||
| 269 | #Ses Daemon alive | |
| 270 | r = session_daemon_alive() | |
| 271 | self.assertTrue(r == 1 or r == 0, strerror(r)) | |
| 272 | ||
| 273 | #Setting trace group | |
| 274 | r = set_tracing_group("testing") | |
| 275 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 276 | ||
| 277 | ||
| 278 | r = start("test_otherf") | |
| 279 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 280 | time.sleep(2) | |
| 281 | ||
| 282 | r = stop("test_otherf") | |
| 283 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 284 | ||
| 285 | del han | |
| 286 | ||
| 287 | r = destroy("test_otherf") | |
| 288 | self.assertGreaterEqual(r, 0, strerror(r)) | |
| 289 | ||
| 290 | ||
| 291 | if __name__ == "__main__": | |
| 292 | # CHECK IF ROOT | |
| 293 | if os.geteuid() == 0: | |
| 294 | #Make sure session names don't already exist: | |
| 295 | destroy("test_kernel_event") | |
| 296 | destroy("test_kernel_all_events") | |
| 297 | destroy("test_ust_all_events") | |
| 298 | destroy("test_ust_event") | |
| 299 | destroy("test_otherf") | |
| 300 | ||
| 301 | unittest.main() | |
| 302 | else: | |
| 303 | print('Script must be run as root') |