tests/runtc.c

   1 /*
   2  * This file is part of the libsigrokdecode project.
   3  *
   4  * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "../libsigrokdecode.h"
  21 #include <libsigrok/libsigrok.h>
  22 #include <stdlib.h>
  23 #include <stdio.h>
  24 #include <stdarg.h>
  25 #include <unistd.h>
  26 #include <errno.h>
  27 #include <sys/types.h>
  28 #include <sys/stat.h>
  29 #include <fcntl.h>
  30 #include <time.h>
  31 #include <sys/time.h>
  32 #include <sys/resource.h>
  33 #include <dirent.h>
  34 #include <glib.h>
  35 #ifdef __LINUX__
  36 #include <sched.h>
  37 #endif
  38 #include "../config.h"
  39
  40 int debug = FALSE;
  41 int statistics = FALSE;
  42 char *coverage_report;
  43
  44 struct probe {
  45         char *name;
  46         int probe;
  47 };
  48
  49 struct option {
  50         char *key;
  51         char *value;
  52 };
  53
  54 struct pd {
  55         char *name;
  56         GSList *probes;
  57         GSList *options;
  58 };
  59
  60 struct output {
  61         char *pd;
  62         int type;
  63         char *class;
  64         int class_idx;
  65         char *outfile;
  66         int outfd;
  67 };
  68
  69 struct cvg {
  70         int lines;
  71         int missed;
  72 };
  73
  74
  75 struct cvg *get_mod_cov(PyObject *py_cov, char *module_name);
  76
  77
  78 static void logmsg(char *prefix, FILE *out, const char *format, va_list args)
  79 {
  80         if (prefix)
  81                 fprintf(out, "%s", prefix);
  82         vfprintf(out, format, args);
  83         fprintf(out, "\n");
  84 }
  85
  86 static void DBG(const char *format, ...)
  87 {
  88         va_list args;
  89
  90         if (!debug)
  91                 return;
  92         va_start(args, format);
  93         logmsg("DBG: runtc: ", stdout, format, args);
  94         va_end(args);
  95 }
  96
  97 static void ERR(const char *format, ...)
  98 {
  99         va_list args;
 100
 101         va_start(args, format);
 102         logmsg("Error: ", stderr, format, args);
 103         va_end(args);
 104 }
 105
 106 static int sr_log(void *cb_data, int loglevel, const char *format, va_list args)
 107 {
 108         (void)cb_data;
 109
 110         if (loglevel == SR_LOG_ERR || loglevel == SR_LOG_WARN)
 111                 logmsg("Error: sr: ", stderr, format, args);
 112         else if (debug)
 113                 logmsg("DBG: sr: ", stdout, format, args);
 114
 115         return SRD_OK;
 116 }
 117
 118 static int srd_log(void *cb_data, int loglevel, const char *format, va_list args)
 119 {
 120         (void)cb_data;
 121
 122         if (loglevel == SRD_LOG_ERR || loglevel == SRD_LOG_WARN)
 123                 logmsg("Error: srd: ", stderr, format, args);
 124         else if (debug)
 125                 logmsg("DBG: srd: ", stdout, format, args);
 126
 127         return SRD_OK;
 128 }
 129
 130 static void usage(char *msg)
 131 {
 132         if (msg)
 133                 fprintf(stderr, "%s\n", msg);
 134
 135         printf("Usage: runtc [-dPpoiOf]\n");
 136         printf("  -d  Debug\n");
 137         printf("  -P  <protocol decoder>\n");
 138         printf("  -p  <probename=probenum> (optional)\n");
 139         printf("  -o  <probeoption=value> (optional)\n");
 140         printf("  -i <input file>\n");
 141         printf("  -O <output-pd:output-type[:output-class]>\n");
 142         printf("  -f <output file> (optional)\n");
 143         printf("  -c <coverage report> (optional)\n");
 144         exit(msg ? 1 : 0);
 145
 146 }
 147
 148 /* This is a neutered version of libsigrokdecode's py_str_as_str(). It
 149  * does no error checking, but then the only strings it processes are
 150  * generated by Python's repr(), so are known good. */
 151 static char *py_str_as_str(const PyObject *py_str)
 152 {
 153         PyObject *py_encstr;
 154         char *str, *outstr;
 155
 156         py_encstr = PyUnicode_AsEncodedString((PyObject *)py_str, "utf-8", NULL);
 157         str = PyBytes_AS_STRING(py_encstr);
 158         outstr = g_strdup(str);
 159         Py_DecRef(py_encstr);
 160
 161         return outstr;
 162 }
 163
 164 static void srd_cb_py(struct srd_proto_data *pdata, void *cb_data)
 165 {
 166         struct output *op;
 167         PyObject *pydata, *pyrepr;
 168         GString *out;
 169         char *s;
 170
 171         DBG("Python output from %s", pdata->pdo->di->inst_id);
 172         op = cb_data;
 173         pydata = pdata->data;
 174         DBG("ptr %p", pydata);
 175
 176         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 177                 /* This is not the PD selected for output. */
 178                 return;
 179
 180         if (!(pyrepr = PyObject_Repr(pydata))) {
 181                 ERR("Invalid Python object.");
 182                 return;
 183         }
 184         s = py_str_as_str(pyrepr);
 185         Py_DecRef(pyrepr);
 186
 187         /* Output format for testing is '<ss>-<es> <inst-id>: <repr>\n' */
 188         out = g_string_sized_new(128);
 189         g_string_printf(out, "%"PRIu64"-%"PRIu64" %s: %s\n",
 190                         pdata->start_sample, pdata->end_sample,
 191                         pdata->pdo->di->inst_id, s);
 192         g_free(s);
 193         if (write(op->outfd, out->str, out->len) == -1)
 194                 ERR("SRD_OUTPUT_PYTHON callback write failure!");
 195         DBG("wrote '%s'", out->str);
 196         g_string_free(out, TRUE);
 197
 198 }
 199
 200 static void srd_cb_bin(struct srd_proto_data *pdata, void *cb_data)
 201 {
 202         struct srd_proto_data_binary *pdb;
 203         struct output *op;
 204         GString *out;
 205         unsigned int i;
 206
 207         DBG("Binary output from %s", pdata->pdo->di->inst_id);
 208         op = cb_data;
 209         pdb = pdata->data;
 210
 211         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 212                 /* This is not the PD selected for output. */
 213                 return;
 214
 215         if (op->class_idx != -1 && op->class_idx != pdb->bin_class)
 216                 /*
 217                  * This output takes a specific binary class,
 218                  * but not the one that just came in.
 219                  */
 220                 return;
 221
 222         out = g_string_sized_new(128);
 223         g_string_printf(out, "%"PRIu64"-%"PRIu64" %s:",
 224                         pdata->start_sample, pdata->end_sample,
 225                         pdata->pdo->di->inst_id);
 226         for (i = 0; i < pdb->size; i++) {
 227                 g_string_append_printf(out, " %.2x", pdb->data[i]);
 228         }
 229         g_string_append(out, "\n");
 230         if (write(op->outfd, out->str, out->len) == -1)
 231                 ERR("SRD_OUTPUT_BINARY callback write failure!");
 232
 233 }
 234
 235 static void srd_cb_ann(struct srd_proto_data *pdata, void *cb_data)
 236 {
 237         struct srd_decoder *dec;
 238         struct srd_proto_data_annotation *pda;
 239         struct output *op;
 240         GString *line;
 241         int i;
 242         char **dec_ann;
 243
 244         DBG("Annotation output from %s", pdata->pdo->di->inst_id);
 245         op = cb_data;
 246         pda = pdata->data;
 247         dec = pdata->pdo->di->decoder;
 248         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 249                 /* This is not the PD selected for output. */
 250                 return;
 251
 252         if (op->class_idx != -1 && op->class_idx != pda->ann_format)
 253                 /*
 254                  * This output takes a specific annotation class,
 255                  * but not the one that just came in.
 256                  */
 257                 return;
 258
 259         dec_ann = g_slist_nth_data(dec->annotations, pda->ann_format);
 260         line = g_string_sized_new(256);
 261         g_string_printf(line, "%"PRIu64"-%"PRIu64" %s: %s:",
 262                         pdata->start_sample, pdata->end_sample,
 263                         pdata->pdo->di->inst_id, dec_ann[0]);
 264         for (i = 0; pda->ann_text[i]; i++)
 265                 g_string_append_printf(line, " \"%s\"", pda->ann_text[i]);
 266         g_string_append(line, "\n");
 267         if (write(op->outfd, line->str, line->len) == -1)
 268                 ERR("SRD_OUTPUT_ANN callback write failure!");
 269         g_string_free(line, TRUE);
 270
 271 }
 272
 273 static void sr_cb(const struct sr_dev_inst *sdi,
 274                 const struct sr_datafeed_packet *packet, void *cb_data)
 275 {
 276         const struct sr_datafeed_logic *logic;
 277         struct srd_session *sess;
 278         GVariant *gvar;
 279         uint64_t samplerate;
 280         int num_samples;
 281         static int samplecnt = 0;
 282
 283         sess = cb_data;
 284
 285         switch (packet->type) {
 286         case SR_DF_HEADER:
 287                 DBG("Received SR_DF_HEADER");
 288                 if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
 289                                 &gvar) != SR_OK) {
 290                         ERR("Getting samplerate failed");
 291                         break;
 292                 }
 293                 samplerate = g_variant_get_uint64(gvar);
 294                 g_variant_unref(gvar);
 295                 if (srd_session_metadata_set(sess, SRD_CONF_SAMPLERATE,
 296                                 g_variant_new_uint64(samplerate)) != SRD_OK) {
 297                         ERR("Setting samplerate failed");
 298                         break;
 299                 }
 300                 if (srd_session_start(sess) != SRD_OK) {
 301                         ERR("Session start failed");
 302                         break;
 303                 }
 304                 break;
 305         case SR_DF_LOGIC:
 306                 logic = packet->payload;
 307                 num_samples = logic->length / logic->unitsize;
 308                 DBG("Received SR_DF_LOGIC: %d samples", num_samples);
 309                 srd_session_send(sess, samplecnt, samplecnt + num_samples,
 310                                 logic->data, logic->length);
 311                 samplecnt += logic->length / logic->unitsize;
 312                 break;
 313         case SR_DF_END:
 314                 DBG("Received SR_DF_END");
 315                 break;
 316         }
 317
 318 }
 319
 320 static int run_testcase(char *infile, GSList *pdlist, struct output *op)
 321 {
 322         struct srd_session *sess;
 323         struct srd_decoder *dec;
 324         struct srd_decoder_inst *di, *prev_di;
 325         srd_pd_output_callback_t cb;
 326         struct pd *pd;
 327         struct probe *probe;
 328         struct option *option;
 329         GVariant *gvar;
 330         GHashTable *probes, *opts;
 331         GSList *pdl, *l;
 332         int idx;
 333         int max_probe;
 334         char **decoder_class;
 335
 336         if (op->outfile) {
 337                 if ((op->outfd = open(op->outfile, O_CREAT|O_WRONLY, 0600)) == -1) {
 338                         ERR("Unable to open %s for writing: %s", op->outfile,
 339                                         strerror(errno));
 340                         return FALSE;
 341                 }
 342         }
 343
 344         if (sr_session_load(infile) != SR_OK)
 345                 return FALSE;
 346
 347         if (srd_session_new(&sess) != SRD_OK)
 348                 return FALSE;
 349         sr_session_datafeed_callback_add(sr_cb, sess);
 350         switch (op->type) {
 351         case SRD_OUTPUT_ANN:
 352                 cb = srd_cb_ann;
 353                 break;
 354         case SRD_OUTPUT_BINARY:
 355                 cb = srd_cb_bin;
 356                 break;
 357         case SRD_OUTPUT_PYTHON:
 358                 cb = srd_cb_py;
 359                 break;
 360         default:
 361                 return FALSE;
 362         }
 363         srd_pd_output_callback_add(sess, op->type, cb, op);
 364
 365         prev_di = NULL;
 366         pd = NULL;
 367         for (pdl = pdlist; pdl; pdl = pdl->next) {
 368                 pd = pdl->data;
 369                 if (srd_decoder_load(pd->name) != SRD_OK)
 370                         return FALSE;
 371
 372                 /* Instantiate decoder and pass in options. */
 373                 opts = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
 374                                 (GDestroyNotify)g_variant_unref);
 375                 for (l = pd->options; l; l = l->next) {
 376                         option = l->data;
 377                         g_hash_table_insert(opts, option->key, option->value);
 378                 }
 379                 if (!(di = srd_inst_new(sess, pd->name, opts)))
 380                         return FALSE;
 381                 g_hash_table_destroy(opts);
 382
 383                 /* Map probes. */
 384                 if (pd->probes) {
 385                         probes = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
 386                                         (GDestroyNotify)g_variant_unref);
 387                         max_probe = 0;
 388                         for (l = pd->probes; l; l = l->next) {
 389                                 probe = l->data;
 390                                 if (probe->probe > max_probe)
 391                                         max_probe = probe->probe;
 392                                 gvar = g_variant_new_int32(probe->probe);
 393                                 g_variant_ref_sink(gvar);
 394                                 g_hash_table_insert(probes, probe->name, gvar);
 395                         }
 396                         if (srd_inst_probe_set_all(di, probes,
 397                                         (max_probe + 8) / 8) != SRD_OK)
 398                                 return FALSE;
 399                         g_hash_table_destroy(probes);
 400                 }
 401
 402                 /* If this is not the first decoder in the list, stack it
 403                  * on top of the previous one. */
 404                 if (prev_di) {
 405                         if (srd_inst_stack(sess, prev_di, di) != SRD_OK) {
 406                                 ERR("Failed to stack decoder instances.");
 407                                 return FALSE;
 408                         }
 409                 }
 410                 prev_di = di;
 411         }
 412
 413         /* Resolve top decoder's class index, so we can match. */
 414         dec = srd_decoder_get_by_id(pd->name);
 415         if (op->class) {
 416                 if (op->type == SRD_OUTPUT_ANN)
 417                         l = dec->annotations;
 418                 else if (op->type == SRD_OUTPUT_BINARY)
 419                         l = dec->binary;
 420                 else
 421                         /* Only annotations and binary can have a class. */
 422                         return FALSE;
 423                 idx = 0;
 424                 while (l) {
 425                         decoder_class = l->data;
 426                         if (!strcmp(decoder_class[0], op->class)) {
 427                                 op->class_idx = idx;
 428                                 break;
 429                         } else
 430                                 idx++;
 431                         l = l->next;
 432                 }
 433                 if (op->class_idx == -1) {
 434                         ERR("Output class '%s' not found in decoder %s.",
 435                                         op->class, pd->name);
 436                         return FALSE;
 437                 } else
 438                         DBG("Class %s index is %d", op->class, op->class_idx);
 439         }
 440
 441         sr_session_start();
 442         sr_session_run();
 443         sr_session_stop();
 444
 445         srd_session_destroy(sess);
 446
 447         if (op->outfile)
 448                 close(op->outfd);
 449
 450         return TRUE;
 451 }
 452
 453 static PyObject *start_coverage(GSList *pdlist)
 454 {
 455         PyObject *py_mod, *py_pdlist, *py_pd, *py_func, *py_args, *py_kwargs, *py_cov;
 456         GSList *l;
 457         struct pd *pd;
 458
 459         DBG("Starting coverage.");
 460
 461         if (!(py_mod = PyImport_ImportModule("coverage")))
 462                 return NULL;
 463
 464         if (!(py_pdlist = PyList_New(0)))
 465                 return NULL;
 466         for (l = pdlist; l; l = l->next) {
 467                 pd = l->data;
 468                 py_pd = PyUnicode_FromFormat("*/%s/*.py", pd->name);
 469                 if (PyList_Append(py_pdlist, py_pd) < 0)
 470                         return NULL;
 471                 Py_DecRef(py_pd);
 472         }
 473         if (!(py_func = PyObject_GetAttrString(py_mod, "coverage")))
 474                 return NULL;
 475         if (!(py_args = PyTuple_New(0)))
 476                 return NULL;
 477         if (!(py_kwargs = Py_BuildValue("{sO}", "include", py_pdlist)))
 478                 return NULL;
 479         if (!(py_cov = PyObject_Call(py_func, py_args, py_kwargs)))
 480                 return NULL;
 481         if (!(PyObject_CallMethod(py_cov, "start", NULL)))
 482                 return NULL;
 483         Py_DecRef(py_pdlist);
 484         Py_DecRef(py_args);
 485         Py_DecRef(py_kwargs);
 486         Py_DecRef(py_func);
 487
 488         return py_cov;
 489 }
 490
 491 struct cvg *get_mod_cov(PyObject *py_cov, char *module_name)
 492 {
 493         PyObject *py_mod, *py_pathlist, *py_path, *py_func, *py_pd, *py_result;
 494         DIR *d;
 495         struct dirent *de;
 496         struct cvg *cvg_mod;
 497         int lines, missed, i;
 498         char *path;
 499
 500         if (!(py_mod = PyImport_ImportModule(module_name)))
 501                 return NULL;
 502
 503         cvg_mod = NULL;
 504         py_pathlist = PyObject_GetAttrString(py_mod, "__path__");
 505         for (i = 0; i < PyList_Size(py_pathlist); i++) {
 506                 py_path = PyList_GetItem(py_pathlist, i);
 507                 path = PyUnicode_AsUTF8AndSize(py_path, NULL);
 508                 if (!(d = opendir(path))) {
 509                         ERR("Invalid module path '%s'", path);
 510                         return NULL;
 511                 }
 512                 while ((de = readdir(d))) {
 513                         if (strncmp(de->d_name + strlen(de->d_name) - 3, ".py", 3))
 514                                 continue;
 515
 516                         if (!(py_func = PyObject_GetAttrString(py_cov, "analysis2")))
 517                                 return NULL;
 518                         if (!(py_pd = PyUnicode_FromFormat("%s/%s", path, de->d_name)))
 519                                 return NULL;
 520                         if (!(py_result = PyObject_CallFunction(py_func, "O", py_pd)))
 521                                 return NULL;
 522                         Py_DecRef(py_pd);
 523                         Py_DecRef(py_func);
 524
 525                         if (!cvg_mod)
 526                                 cvg_mod = calloc(1, sizeof(struct cvg));
 527                         if (PyTuple_Size(py_result) != 5) {
 528                                 ERR("Invalid result from coverage of '%s/%s'", path, de->d_name);
 529                                 return NULL;
 530                         }
 531                         lines = PyList_Size(PyTuple_GetItem(py_result, 1));
 532                         missed = PyList_Size(PyTuple_GetItem(py_result, 3));
 533                         DBG("Coverage for %s/%s: %d lines, %d missed.", module_name, de->d_name, lines, missed);
 534                         cvg_mod->lines += lines;
 535                         cvg_mod->missed += missed;
 536                         Py_DecRef(py_result);
 537                 }
 538         }
 539
 540         Py_DecRef(py_mod);
 541
 542         return cvg_mod;
 543 }
 544
 545 static int report_coverage(PyObject *py_cov, GSList *pdlist)
 546 {
 547         PyObject *py_func, *py_mod, *py_args, *py_kwargs, *py_outfile, *py_pct;
 548         GSList *l;
 549         struct pd *pd;
 550         struct cvg *cvg_mod, *cvg_all;
 551         float total;
 552
 553         DBG("Making coverage report.");
 554
 555         /* Get coverage for each module in the stack. */
 556         cvg_all = calloc(1, sizeof(struct cvg));
 557         for (l = pdlist; l; l = l->next) {
 558                 pd = l->data;
 559                 if (!(cvg_mod = get_mod_cov(py_cov, pd->name)))
 560                         return FALSE;
 561                 cvg_all->lines += cvg_mod->lines;
 562                 cvg_all->missed += cvg_mod->missed;
 563                 DBG("Coverage for module %s: %d lines, %d missed", pd->name,
 564                                 cvg_mod->lines, cvg_mod->missed);
 565         }
 566
 567         /* Machine-readable stats on stdout. */
 568         total = 100 - ((float)cvg_all->missed / (float)cvg_all->lines * 100);
 569         printf("coverage: lines=%d missed=%d coverage=%.0f%%\n",
 570                         cvg_all->lines, cvg_all->missed, total);
 571
 572         /* Write text report to file. */
 573         /* io.open(coverage_report, "w") */
 574         if (!(py_mod = PyImport_ImportModule("io")))
 575                 return FALSE;
 576         if (!(py_func = PyObject_GetAttrString(py_mod, "open")))
 577                 return FALSE;
 578         if (!(py_args = PyTuple_New(0)))
 579                 return FALSE;
 580         if (!(py_kwargs = Py_BuildValue("{ssss}", "file", coverage_report,
 581                         "mode", "w")))
 582                 return FALSE;
 583         if (!(py_outfile = PyObject_Call(py_func, py_args, py_kwargs)))
 584                 return FALSE;
 585         Py_DecRef(py_kwargs);
 586         Py_DecRef(py_func);
 587
 588         /* py_cov.report(file=py_outfile) */
 589         if (!(py_func = PyObject_GetAttrString(py_cov, "report")))
 590                 return FALSE;
 591         if (!(py_kwargs = Py_BuildValue("{sO}", "file", py_outfile)))
 592                 return FALSE;
 593         if (!(py_pct = PyObject_Call(py_func, py_args, py_kwargs)))
 594                 return FALSE;
 595         Py_DecRef(py_pct);
 596         Py_DecRef(py_kwargs);
 597         Py_DecRef(py_func);
 598
 599         /* py_outfile.close() */
 600         if (!(py_func = PyObject_GetAttrString(py_outfile, "close")))
 601                 return FALSE;
 602         if (!PyObject_Call(py_func, py_args, NULL))
 603                 return FALSE;
 604         Py_DecRef(py_outfile);
 605         Py_DecRef(py_func);
 606         Py_DecRef(py_args);
 607         Py_DecRef(py_mod);
 608
 609         return TRUE;
 610 }
 611
 612 int main(int argc, char **argv)
 613 {
 614         struct sr_context *ctx;
 615         PyObject *coverage;
 616         GSList *pdlist;
 617         struct pd *pd;
 618         struct probe *probe;
 619         struct option *option;
 620         struct output *op;
 621         int ret;
 622         char c, *opt_infile, **kv, **opstr;
 623
 624         op = malloc(sizeof(struct output));
 625         op->pd = NULL;
 626         op->type = -1;
 627         op->class = NULL;
 628         op->class_idx = -1;
 629         op->outfd = 1;
 630
 631         pdlist = NULL;
 632         opt_infile = NULL;
 633         pd = NULL;
 634         coverage = NULL;
 635         while ((c = getopt(argc, argv, "dP:p:o:i:O:f:c:S")) != -1) {
 636                 switch(c) {
 637                 case 'd':
 638                         debug = TRUE;
 639                         break;
 640                 case 'P':
 641                         pd = g_malloc(sizeof(struct pd));
 642                         pd->name = g_strdup(optarg);
 643                         pd->probes = pd->options = NULL;
 644                         pdlist = g_slist_append(pdlist, pd);
 645                         break;
 646                 case 'p':
 647                 case 'o':
 648                         if (g_slist_length(pdlist) == 0) {
 649                                 /* No previous -P. */
 650                                 ERR("Syntax error at '%s'", optarg);
 651                                 usage(NULL);
 652                         }
 653                         kv = g_strsplit(optarg, "=", 0);
 654                         if (!kv[0] || (!kv[1] || kv[2])) {
 655                                 /* Need x=y. */
 656                                 ERR("Syntax error at '%s'", optarg);
 657                                 g_strfreev(kv);
 658                                 usage(NULL);
 659                         }
 660                         if (c == 'p') {
 661                                 probe = malloc(sizeof(struct probe));
 662                                 probe->name = g_strdup(kv[0]);
 663                                 probe->probe = strtoul(kv[1], 0, 10);
 664                                 /* Apply to last PD. */
 665                                 pd->probes = g_slist_append(pd->probes, probe);
 666                         } else {
 667                                 option = malloc(sizeof(struct option));
 668                                 option->key = g_strdup(kv[0]);
 669                                 option->value = g_strdup(kv[1]);
 670                                 /* Apply to last PD. */
 671                                 pd->options = g_slist_append(pd->options, option);
 672                         }
 673                         break;
 674                 case 'i':
 675                         opt_infile = optarg;
 676                         break;
 677                 case 'O':
 678                         opstr = g_strsplit(optarg, ":", 0);
 679                         if (!opstr[0] || !opstr[1]) {
 680                                 /* Need at least abc:def. */
 681                                 ERR("Syntax error at '%s'", optarg);
 682                                 g_strfreev(opstr);
 683                                 usage(NULL);
 684                         }
 685                         op->pd = g_strdup(opstr[0]);
 686                         if (!strcmp(opstr[1], "annotation"))
 687                                 op->type = SRD_OUTPUT_ANN;
 688                         else if (!strcmp(opstr[1], "binary"))
 689                                 op->type = SRD_OUTPUT_BINARY;
 690                         else if (!strcmp(opstr[1], "python"))
 691                                 op->type = SRD_OUTPUT_PYTHON;
 692                         else {
 693                                 ERR("Unknown output type '%s'", opstr[1]);
 694                                 g_strfreev(opstr);
 695                                 usage(NULL);
 696                         }
 697                         if (opstr[2])
 698                                 op->class = g_strdup(opstr[2]);
 699                         g_strfreev(opstr);
 700                         break;
 701                 case 'f':
 702                         op->outfile = g_strdup(optarg);
 703                         op->outfd = -1;
 704                         break;
 705                 case 'c':
 706                         coverage_report = optarg;
 707                         break;
 708                 case 'S':
 709                         statistics = TRUE;
 710                         break;
 711                 default:
 712                         usage(NULL);
 713                 }
 714         }
 715         if (argc > optind)
 716                 usage(NULL);
 717         if (g_slist_length(pdlist) == 0)
 718                 usage(NULL);
 719         if (!opt_infile)
 720                 usage(NULL);
 721         if (!op->pd || op->type == -1)
 722                 usage(NULL);
 723
 724         sr_log_callback_set(sr_log, NULL);
 725         if (sr_init(&ctx) != SR_OK)
 726                 return 1;
 727
 728         srd_log_callback_set(srd_log, NULL);
 729         if (srd_init(DECODERS_DIR) != SRD_OK)
 730                 return 1;
 731
 732         if (coverage_report) {
 733                 if (!(coverage = start_coverage(pdlist))) {
 734                         DBG("Failed to start coverage.");
 735                         if (PyErr_Occurred()) {
 736                                 PyErr_PrintEx(0);
 737                                 PyErr_Clear();
 738                         }
 739                 }
 740         }
 741
 742         ret = 0;
 743         if (!run_testcase(opt_infile, pdlist, op))
 744                 ret = 1;
 745
 746         if (coverage) {
 747                 DBG("Stopping coverage.");
 748
 749                 if (!(PyObject_CallMethod(coverage, "stop", NULL)))
 750                         ERR("Failed to stop coverage.");
 751                 else if (!(report_coverage(coverage, pdlist)))
 752                         ERR("Failed to make coverage report.");
 753                 else
 754                         DBG("Coverage report in %s", coverage_report);
 755
 756                 if (PyErr_Occurred()) {
 757                         PyErr_PrintEx(0);
 758                         PyErr_Clear();
 759                 }
 760                 Py_DecRef(coverage);
 761         }
 762
 763         srd_exit();
 764         sr_exit(ctx);
 765
 766         return ret;
 767 }