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ctf: Update copyright headers and add missing ones
[deliverable/tracecompass.git] / org.eclipse.linuxtools.ctf.core.tests / src / org / eclipse / linuxtools / ctf / core / tests / trace / IOstructgenTest.java
1 /*******************************************************************************
2 * Copyright (c) 2013 Ericsson
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * Matthew Khouzam - Initial API and implementation
10 *******************************************************************************/
11
12 package org.eclipse.linuxtools.ctf.core.tests.trace;
13
14 import static org.junit.Assert.*;
15
16 import java.io.File;
17 import java.io.FileOutputStream;
18 import java.io.FileWriter;
19 import java.io.IOException;
20 import java.util.HashMap;
21
22 import org.eclipse.linuxtools.ctf.core.event.IEventDeclaration;
23 import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException;
24 import org.eclipse.linuxtools.ctf.core.trace.CTFTrace;
25 import org.eclipse.linuxtools.internal.ctf.core.event.EventDeclaration;
26 import org.eclipse.linuxtools.internal.ctf.core.event.metadata.IOStructGen;
27 import org.junit.Test;
28
29 /**
30 * Unit tests for {@link IOStructGen}
31 *
32 * @author Matthew Khouzam
33 */
34 @SuppressWarnings("nls")
35 public class IOstructgenTest {
36
37
38 private static final String metadataDecs = "typealias integer { size = 8; align = 8; signed = false; } := uint8_t;\n"
39 + "typealias integer { size = 16; align = 8; signed = false; } := uint16_t;\n"
40 + "typealias integer { size = 32; align = 8; signed = false; } := uint32_t;\n"
41 + "typealias integer { size = 64; align = 8; signed = false; } := uint64_t;\n"
42 + "typealias integer { size = 64; align = 8; signed = false; } := unsigned long;\n"
43 + "typealias integer { size = 5; align = 1; signed = false; } := uint5_t;\n"
44 + "typealias integer { size = 27; align = 1; signed = false; } := uint27_t;\n"
45 + "typealias integer { size = 32; align = 1; signed = true; base = decimal; } := int32_t;\n"
46 + "typealias integer { size = 31; align = 1; signed = true; base = dec; } := int31_t;\n"
47 + "typealias integer { size = 30; align = 1; signed = true; base = d; } := int30_t;\n"
48 + "typealias integer { size = 29; align = 1; signed = true; base = i; } := int29_t;\n"
49 + "typealias integer { size = 28; align = 1; signed = true; base = u; } := int28_t;\n"
50 + "typealias integer { size = 27; align = 1; signed = true; base = hexadecimal; } := int27_t;\n"
51 + "typealias integer { size = 26; align = 1; signed = true; base = hex; } := int26_t;\n"
52 + "typealias integer { size = 25; align = 1; signed = true; base = x; } := int25_t;\n"
53 + "typealias integer { size = 24; align = 1; signed = true; base = X; } := int24_t;\n"
54 + "typealias integer { size = 23; align = 1; signed = true; base = p; } := int23_t;\n"
55 + "typealias integer { size = 22; align = 1; signed = true; base = 16; } := int22_t;\n"
56 + "typealias integer { size = 21; align = 1; signed = true; base = oct; } := int21_t;\n"
57 + "typealias integer { size = 20; align = 1; signed = true; base = b; } := int20_t;\n"
58 + "typealias integer { size = 19; align = 1; signed = true; base = octal; } := int19_t;\n"
59 + "typealias integer { size = 18; align = 1; signed = true; base = o; } := int18_t;\n"
60 + "typealias integer { size = 17; align = 1; signed = true; base = binary; } := int17_t;\n"
61 + "\n"
62 + "trace {\n"
63 + " major = 1;\n"
64 + " minor = 8;\n"
65 + " uuid = \"b04d391b-e736-44c1-8d89-4bb438857f8d\";\n"
66 + " byte_order = le;\n"
67 + " packet.header := struct {\n"
68 + " uint32_t magic;\n"
69 + " uint8_t uuid[16];\n"
70 + " uint32_t stream_id;\n" + " };\n" + "};\n" + "\n";
71 private static final String environmentMD = "env {\n"
72 + " hostname = \"DemoSystem\";\n"
73 + " vpid = 1337;\n"
74 + " procname = \"demo\";\n"
75 + " domain = \"autogenerated\";\n"
76 + " tracer_name = \"tmf\";\n"
77 + " tracer_major = 2;\n"
78 + " tracer_minor = 0x01;\n"
79 + " tracer_patchlevel = 0;\n"
80 + "};\n" + "\n";
81 private static final String clockMD = "clock {\n" + " name = monotonic;\n"
82 + " uuid = \"cbf9f42e-9be7-4798-a96f-11db556e2ebb\";\n"
83 + " description = \"Monotonic Clock\";\n"
84 + " freq = 1000000000; /* Frequency, in Hz */\n"
85 + " /* clock value offset from Epoch is: offset * (1/freq) */\n"
86 + " offset = 1350310657466295832;\n" + "};\n"
87 + "\n";
88
89 private static final String ctfStart =
90 "typealias integer {\n"
91 + " size = 27; align = 1; signed = false;\n"
92 + " map = clock.monotonic.value;\n"
93 + "} := uint27_clock_monotonic_t;\n"
94 + "\n"
95 + "typealias integer {\n"
96 + " size = 32; align = 8; signed = false;\n"
97 + " map = clock.monotonic.value;\n"
98 + "} := uint32_clock_monotonic_t;\n"
99 + "\n"
100 + "typealias integer {\n"
101 + " size = 64; align = 8; signed = false;\n"
102 + " map = clock.monotonic.value;\n"
103 + "} := uint64_clock_monotonic_t;\n"
104 + "\n";
105
106
107 private static final String ctfHeaders =
108 "struct packet_context {\n"
109 + " uint64_clock_monotonic_t timestamp_begin;\n"
110 + " uint64_clock_monotonic_t timestamp_end;\n"
111 + " uint64_t content_size;\n"
112 + " uint64_t packet_size;\n"
113 + " unsigned long events_discarded;\n"
114 + " uint32_t cpu_id;\n"
115 + "};\n"
116 + "\n"
117 + "struct event_header_compact {\n"
118 + " enum : uint5_t { compact = 0 ... 30, extended = 31 } id;\n"
119 + " variant <id> {\n"
120 + " struct {\n"
121 + " uint27_clock_monotonic_t timestamp;\n"
122 + " } compact;\n"
123 + " struct {\n"
124 + " uint32_t id;\n"
125 + " uint64_clock_monotonic_t timestamp;\n"
126 + " } extended;\n"
127 + " } v;\n"
128 + "} align(8);\n"
129 + "\n"
130 + "struct event_header_large {\n"
131 + " enum : uint16_t { compact = 0 ... 65534, extended = 65535 } id;\n"
132 + " variant <id> {\n" + " struct {\n"
133 + " uint32_clock_monotonic_t timestamp;\n"
134 + " } compact;\n" + " struct {\n"
135 + " uint32_t id;\n"
136 + " uint64_clock_monotonic_t timestamp;\n"
137 + " } extended;\n" + " } v;\n" + "} align(8);\n" + "\n";
138
139 private static final String ctfBody = "stream {\n"
140 + " id = 0;\n"
141 + " event.header := struct event_header_compact;\n"
142 + " packet.context := struct packet_context;\n"
143 + " event.context := struct {\n"
144 + " integer { size = 64; align = 8; signed = 0; encoding = none; base = 16; } _ip;\n"
145 + " };\n"
146 + "};\n"
147 + "\n"
148 + "event {\n"
149 + " name = \"ust_tests_demo3:done\";\n"
150 + " id = 0;\n"
151 + " stream_id = 0;\n"
152 + " loglevel = 4;\n"
153 + " fields := struct {\n"
154 + " integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; } _value;\n"
155 + " };\n"
156 + "};\n"
157 + "\n"
158 + "event {\n"
159 + " name = \"ust_tests_demo:starting\";\n"
160 + " id = 1;\n"
161 + " stream_id = 0;\n"
162 + " loglevel = 2;\n"
163 + " model.emf.uri = \"http://example.com/path_to_model?q=ust_tests_demo:starting\";\n"
164 + " fields := struct {\n"
165 + " integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; } _value;\n"
166 + " };\n"
167 + "};\n"
168 + "\n"
169 + "event {\n"
170 + " name = \"ust_tests_demo:done\";\n"
171 + " id = 2;\n"
172 + " stream_id = 0;\n"
173 + " loglevel = 2;\n"
174 + " model.emf.uri = \"http://example.com/path_to_model?q=ust_tests_demo:done\";\n"
175 + " fields := struct {\n"
176 + " integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; } _value;\n"
177 + " };\n"
178 + "};\n"
179 + "\n"
180 + "event {\n"
181 + " name = \"ust_tests_demo2:loop\";\n"
182 + " id = 3;\n"
183 + " stream_id = 0;\n"
184 + " loglevel = 4;\n"
185 + " fields := struct {\n"
186 + " integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; } _intfield;\n"
187 + " integer { size = 32; align = 8; signed = 1; encoding = none; base = 16; } _intfield2;\n"
188 + " integer { size = 64; align = 8; signed = 1; encoding = none; base = 10; } _longfield;\n"
189 + " integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; byte_order = be; } _netintfield;\n"
190 + " integer { size = 32; align = 8; signed = 1; encoding = none; base = 16; byte_order = be; } _netintfieldhex;\n"
191 + " integer { size = 64; align = 8; signed = 1; encoding = none; base = 10; } _arrfield1[3];\n"
192 + " integer { size = 8; align = 8; signed = 1; encoding = UTF8; base = 10; } _arrfield2[10];\n"
193 + " integer { size = 64; align = 8; signed = 0; encoding = none; base = 10; } __seqfield1_length;\n"
194 + " integer { size = 8; align = 8; signed = 1; encoding = none; base = 10; } _seqfield1[ __seqfield1_length ];\n"
195 + " integer { size = 64; align = 8; signed = 0; encoding = none; base = 10; } __seqfield2_length;\n"
196 + " integer { size = 8; align = 8; signed = 1; encoding = UTF8; base = 10; } _seqfield2[ __seqfield2_length ];\n"
197 + " string _stringfield;\n"
198 + " floating_point { exp_dig = 8; mant_dig = 24; align = 8; } _floatfield;\n"
199 + " floating_point { exp_dig = 11; mant_dig = 53; align = 8; } _doublefield;\n"
200 + " };\n"
201 + "};\n"
202 + "\n";
203
204 private static final String enumMd =
205 "typealias integer { size = 32; align = 8; signed = false; } := int;\n"
206 + "typealias enum { ONE = 0, a,b,c=10, d} := useless_enum;\n"
207 + "struct useless{ \n"
208 + " enum : uint8_t { A=0, \"B\",} enum3;\n"
209 + " useless_enum enum2;"
210 + " enum { C, D, E } enum4;\n"
211 + " uint16_t val;\n"
212 + "} ;\n"
213 + "\n"
214 + "event {\n"
215 + " name = \"enumEvent\";\n"
216 + " id = 6;\n"
217 + " stream_id = 0;\n"
218 + " loglevel = 5;\n"
219 + " fields := struct{\n"
220 + " uint16_t _some_field;\n"
221 // + " useless junk;\n"
222 // + " bad_enum a;\n"
223 + " enum {A, B, C = 3 , } _other_enum;\n"
224 + " };\n"
225 + "};\n"
226 + "\n";
227
228 private final static String contextMD =
229 "event {\n" +
230 " name = \"someOtherEvent\";\n" +
231 " id = 5;\n" +
232 " stream_id = 0;\n" +
233 " loglevel = 5;\n" +
234 " context := struct{\n" +
235 " uint16_t _someContext;\n" +
236 " };\n" +
237 " fields := struct{\n" +
238 " uint16_t _somefield;\n" +
239 " };\n" +
240 "};\n " +
241 "\n" ;
242
243 private static final String callsiteMD =
244 "callsite {\n"
245 + " name = \"ust_tests_demo2:loop\";\n"
246 + " func = \"main\";\n" + " ip = 0x400a29;\n"
247 + " file = \"demo.c\";\n" + " line = 59;\n" + "};\n" + "\n"
248 + "callsite {\n" + " name = \"ust_tests_demo3:done\";\n"
249 + " func = \"main\";\n" + " ip = 0x400a6c;\n"
250 + " file = \"demo.c\";\n" + " line = 62;\n" + "};\n" + "\n"
251 + "callsite {\n" + " name = \"ust_tests_demo:done\";\n"
252 + " func = \"main\";\n" + " ip = 0x400aaf;\n"
253 + " file = \"demo.c\";\n" + " line = 61;\n" + "};\n" + "\n"
254 + "callsite {\n" + " name = \"ust_tests_demo:starting\";\n"
255 + " func = \"main\";\n" + " ip = 0x400af2;\n"
256 + " file = \"demo.c\";\n" + " line = 55;\n" + "};\n";
257
258 private static final String simpleTSDL = metadataDecs + ctfStart + ctfHeaders
259 + ctfBody;
260 private static final String enumTSDL = metadataDecs + ctfStart + ctfHeaders
261 + ctfBody + enumMd;
262 private static final String clockTSDL = metadataDecs + clockMD + ctfStart
263 + ctfHeaders + ctfBody;
264 private static final String envTSDL = metadataDecs + environmentMD + ctfStart
265 + ctfHeaders + ctfBody;
266 private static final String contextTSDL = metadataDecs + environmentMD + ctfStart
267 + ctfHeaders + ctfBody +contextMD;
268 private static final String callsiteTSDL = metadataDecs + ctfStart + ctfHeaders
269 + ctfBody + callsiteMD;
270 private static final String allDressedTSDL = metadataDecs + environmentMD + clockMD
271 + ctfStart + ctfHeaders + ctfBody +enumMd+ callsiteMD;
272
273 static final String tempTraceDir = System.getProperty("java.io.tmpdir")
274 + "/" + "tempTrace";
275
276 private static void deltree(File f) {
277 for (File elem : f.listFiles()) {
278 if (elem.isDirectory()) {
279 deltree(elem);
280 }
281 elem.delete();
282 }
283 f.delete();
284 }
285
286 private static void createDummyTrace(String metadata) {
287
288 File f;
289 try {
290 f = new File(tempTraceDir);
291 if (f.exists()) {
292 deltree(f);
293 }
294 f.mkdirs();
295 f = new File(tempTraceDir + "/metadata"); //$NON-NLS-1$
296 FileWriter fw = new FileWriter(f);
297 fw.write(metadata);
298 fw.close();
299 f.createNewFile();
300
301 byte magicLE[] = { (byte) 0xC1, (byte) 0x1F, (byte) 0xFC, (byte) 0xC1 };
302 byte uuid[] = { (byte) 0xb0, 0x4d, 0x39, 0x1b, (byte) 0xe7, 0x36,
303 0x44, (byte) 0xc1, (byte) 0x8d, (byte) 0x89, 0x4b,
304 (byte) 0xb4, 0x38, (byte) 0x85, 0x7f, (byte) 0x8d };
305 final int size = 4096;
306 byte[] data = new byte[size];
307 for (int i = 0; i < size; i++) {
308 data[i] = 0x00;
309 }
310 f = new File(tempTraceDir + "/dummyChan"); //$NON-NLS-1$
311 fw = new FileWriter(f);
312 FileOutputStream fos = new FileOutputStream(f);
313 fos.write(magicLE);
314 fos.write(uuid);
315 fos.write(data);
316 fos.close();
317 fw.close();
318 f.createNewFile();
319 } catch (IOException e) {
320 e.printStackTrace();
321 } finally {
322 f = null;
323 }
324
325 }
326
327 /**
328 * Simple test (only the minimum)
329 * @throws CTFReaderException something wrong happened
330 */
331 @Test
332 public void TSDLSimpleTest() throws CTFReaderException {
333 createDummyTrace(simpleTSDL);
334 CTFTrace trace = new CTFTrace(tempTraceDir);
335 assertNotNull(trace);
336
337 }
338
339 /**
340 * Test with environment variables
341 * @throws CTFReaderException something wrong happened
342 */
343 @Test
344 public void TSDLEnvironmentTest() throws CTFReaderException {
345 createDummyTrace(envTSDL);
346 CTFTrace trace = new CTFTrace(tempTraceDir);
347 assertNotNull(trace);
348 }
349
350 /**
351 * Test with Clocks
352 * @throws CTFReaderException something wrong happened
353 */
354 @Test
355 public void TSDLEnumTest() throws CTFReaderException {
356 createDummyTrace(enumTSDL);
357 CTFTrace trace = new CTFTrace(tempTraceDir);
358 assertNotNull(trace);
359 }
360
361 /**
362 * Test with Clocks
363 * @throws CTFReaderException something wrong happened
364 */
365 @Test
366 public void TSDLClockTest() throws CTFReaderException {
367 createDummyTrace(clockTSDL);
368 CTFTrace trace = new CTFTrace(tempTraceDir);
369 assertNotNull(trace);
370 }
371
372 /**
373 * Test with Contexts
374 * @throws CTFReaderException something wrong happened
375 */
376 @Test
377 public void TSDLContextTest() throws CTFReaderException {
378 createDummyTrace(contextTSDL);
379 CTFTrace trace = new CTFTrace(tempTraceDir);
380 assertNotNull(trace);
381 }
382
383 /**
384 * Test with Callsites
385 * @throws CTFReaderException something wrong happened
386 */
387 @Test
388 public void TSDLCallsiteTest() throws CTFReaderException {
389 createDummyTrace(callsiteTSDL);
390 CTFTrace trace = new CTFTrace(tempTraceDir);
391 assertNotNull(trace);
392 }
393
394 /**
395 * Test everything
396 * @throws CTFReaderException something wrong happened
397 */
398 @Test
399 public void TSDLAllTest() throws CTFReaderException {
400 createDummyTrace(allDressedTSDL);
401 CTFTrace trace = new CTFTrace(tempTraceDir);
402 assertNotNull(trace);
403
404 HashMap<Long, IEventDeclaration> events = trace.getEvents(0L);
405 final EventDeclaration eventDeclaration = (EventDeclaration) events.get(2L);
406 assertEquals("http://example.com/path_to_model?q=ust_tests_demo:done",
407 eventDeclaration.getCustomAttribute("model.emf.uri"));
408 }
409
410 }
Tracecompass - Deliverables
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