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 num_lines;
  71         int num_missed;
  72         float coverage;
  73         GSList *missed_lines;
  74 };
  75
  76
  77 struct cvg *get_mod_cov(PyObject *py_cov, char *module_name);
  78 void cvg_add(struct cvg *dst, struct cvg *src);
  79 struct cvg *cvg_new(void);
  80 gboolean find_missed_line(struct cvg *cvg, char *linespec);
  81
  82
  83 static void logmsg(char *prefix, FILE *out, const char *format, va_list args)
  84 {
  85         if (prefix)
  86                 fprintf(out, "%s", prefix);
  87         vfprintf(out, format, args);
  88         fprintf(out, "\n");
  89 }
  90
  91 static void DBG(const char *format, ...)
  92 {
  93         va_list args;
  94
  95         if (!debug)
  96                 return;
  97         va_start(args, format);
  98         logmsg("DBG: runtc: ", stdout, format, args);
  99         va_end(args);
 100 }
 101
 102 static void ERR(const char *format, ...)
 103 {
 104         va_list args;
 105
 106         va_start(args, format);
 107         logmsg("Error: ", stderr, format, args);
 108         va_end(args);
 109 }
 110
 111 static int sr_log(void *cb_data, int loglevel, const char *format, va_list args)
 112 {
 113         (void)cb_data;
 114
 115         if (loglevel == SR_LOG_ERR || loglevel == SR_LOG_WARN)
 116                 logmsg("Error: sr: ", stderr, format, args);
 117         else if (debug)
 118                 logmsg("DBG: sr: ", stdout, format, args);
 119
 120         return SRD_OK;
 121 }
 122
 123 static int srd_log(void *cb_data, int loglevel, const char *format, va_list args)
 124 {
 125         (void)cb_data;
 126
 127         if (loglevel == SRD_LOG_ERR || loglevel == SRD_LOG_WARN)
 128                 logmsg("Error: srd: ", stderr, format, args);
 129         else if (debug)
 130                 logmsg("DBG: srd: ", stdout, format, args);
 131
 132         return SRD_OK;
 133 }
 134
 135 static void usage(char *msg)
 136 {
 137         if (msg)
 138                 fprintf(stderr, "%s\n", msg);
 139
 140         printf("Usage: runtc [-dPpoiOf]\n");
 141         printf("  -d  Debug\n");
 142         printf("  -P  <protocol decoder>\n");
 143         printf("  -p  <probename=probenum> (optional)\n");
 144         printf("  -o  <probeoption=value> (optional)\n");
 145         printf("  -i <input file>\n");
 146         printf("  -O <output-pd:output-type[:output-class]>\n");
 147         printf("  -f <output file> (optional)\n");
 148         printf("  -c <coverage report> (optional)\n");
 149         exit(msg ? 1 : 0);
 150
 151 }
 152
 153 /* This is a neutered version of libsigrokdecode's py_str_as_str(). It
 154  * does no error checking, but then the only strings it processes are
 155  * generated by Python's repr(), so are known good. */
 156 static char *py_str_as_str(const PyObject *py_str)
 157 {
 158         PyObject *py_encstr;
 159         char *str, *outstr;
 160
 161         py_encstr = PyUnicode_AsEncodedString((PyObject *)py_str, "utf-8", NULL);
 162         str = PyBytes_AS_STRING(py_encstr);
 163         outstr = g_strdup(str);
 164         Py_DecRef(py_encstr);
 165
 166         return outstr;
 167 }
 168
 169 static void srd_cb_py(struct srd_proto_data *pdata, void *cb_data)
 170 {
 171         struct output *op;
 172         PyObject *pydata, *pyrepr;
 173         GString *out;
 174         char *s;
 175
 176         DBG("Python output from %s", pdata->pdo->di->inst_id);
 177         op = cb_data;
 178         pydata = pdata->data;
 179         DBG("ptr %p", pydata);
 180
 181         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 182                 /* This is not the PD selected for output. */
 183                 return;
 184
 185         if (!(pyrepr = PyObject_Repr(pydata))) {
 186                 ERR("Invalid Python object.");
 187                 return;
 188         }
 189         s = py_str_as_str(pyrepr);
 190         Py_DecRef(pyrepr);
 191
 192         /* Output format for testing is '<ss>-<es> <inst-id>: <repr>\n' */
 193         out = g_string_sized_new(128);
 194         g_string_printf(out, "%"PRIu64"-%"PRIu64" %s: %s\n",
 195                         pdata->start_sample, pdata->end_sample,
 196                         pdata->pdo->di->inst_id, s);
 197         g_free(s);
 198         if (write(op->outfd, out->str, out->len) == -1)
 199                 ERR("SRD_OUTPUT_PYTHON callback write failure!");
 200         DBG("wrote '%s'", out->str);
 201         g_string_free(out, TRUE);
 202
 203 }
 204
 205 static void srd_cb_bin(struct srd_proto_data *pdata, void *cb_data)
 206 {
 207         struct srd_proto_data_binary *pdb;
 208         struct output *op;
 209         GString *out;
 210         unsigned int i;
 211
 212         DBG("Binary output from %s", pdata->pdo->di->inst_id);
 213         op = cb_data;
 214         pdb = pdata->data;
 215
 216         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 217                 /* This is not the PD selected for output. */
 218                 return;
 219
 220         if (op->class_idx != -1 && op->class_idx != pdb->bin_class)
 221                 /*
 222                  * This output takes a specific binary class,
 223                  * but not the one that just came in.
 224                  */
 225                 return;
 226
 227         out = g_string_sized_new(128);
 228         g_string_printf(out, "%"PRIu64"-%"PRIu64" %s:",
 229                         pdata->start_sample, pdata->end_sample,
 230                         pdata->pdo->di->inst_id);
 231         for (i = 0; i < pdb->size; i++) {
 232                 g_string_append_printf(out, " %.2x", pdb->data[i]);
 233         }
 234         g_string_append(out, "\n");
 235         if (write(op->outfd, out->str, out->len) == -1)
 236                 ERR("SRD_OUTPUT_BINARY callback write failure!");
 237
 238 }
 239
 240 static void srd_cb_ann(struct srd_proto_data *pdata, void *cb_data)
 241 {
 242         struct srd_decoder *dec;
 243         struct srd_proto_data_annotation *pda;
 244         struct output *op;
 245         GString *line;
 246         int i;
 247         char **dec_ann;
 248
 249         DBG("Annotation output from %s", pdata->pdo->di->inst_id);
 250         op = cb_data;
 251         pda = pdata->data;
 252         dec = pdata->pdo->di->decoder;
 253         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 254                 /* This is not the PD selected for output. */
 255                 return;
 256
 257         if (op->class_idx != -1 && op->class_idx != pda->ann_format)
 258                 /*
 259                  * This output takes a specific annotation class,
 260                  * but not the one that just came in.
 261                  */
 262                 return;
 263
 264         dec_ann = g_slist_nth_data(dec->annotations, pda->ann_format);
 265         line = g_string_sized_new(256);
 266         g_string_printf(line, "%"PRIu64"-%"PRIu64" %s: %s:",
 267                         pdata->start_sample, pdata->end_sample,
 268                         pdata->pdo->di->inst_id, dec_ann[0]);
 269         for (i = 0; pda->ann_text[i]; i++)
 270                 g_string_append_printf(line, " \"%s\"", pda->ann_text[i]);
 271         g_string_append(line, "\n");
 272         if (write(op->outfd, line->str, line->len) == -1)
 273                 ERR("SRD_OUTPUT_ANN callback write failure!");
 274         g_string_free(line, TRUE);
 275
 276 }
 277
 278 static void sr_cb(const struct sr_dev_inst *sdi,
 279                 const struct sr_datafeed_packet *packet, void *cb_data)
 280 {
 281         const struct sr_datafeed_logic *logic;
 282         struct srd_session *sess;
 283         GVariant *gvar;
 284         uint64_t samplerate;
 285         int num_samples;
 286         static int samplecnt = 0;
 287
 288         sess = cb_data;
 289
 290         switch (packet->type) {
 291         case SR_DF_HEADER:
 292                 DBG("Received SR_DF_HEADER");
 293                 if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
 294                                 &gvar) != SR_OK) {
 295                         ERR("Getting samplerate failed");
 296                         break;
 297                 }
 298                 samplerate = g_variant_get_uint64(gvar);
 299                 g_variant_unref(gvar);
 300                 if (srd_session_metadata_set(sess, SRD_CONF_SAMPLERATE,
 301                                 g_variant_new_uint64(samplerate)) != SRD_OK) {
 302                         ERR("Setting samplerate failed");
 303                         break;
 304                 }
 305                 if (srd_session_start(sess) != SRD_OK) {
 306                         ERR("Session start failed");
 307                         break;
 308                 }
 309                 break;
 310         case SR_DF_LOGIC:
 311                 logic = packet->payload;
 312                 num_samples = logic->length / logic->unitsize;
 313                 DBG("Received SR_DF_LOGIC: %d samples", num_samples);
 314                 srd_session_send(sess, samplecnt, samplecnt + num_samples,
 315                                 logic->data, logic->length);
 316                 samplecnt += logic->length / logic->unitsize;
 317                 break;
 318         case SR_DF_END:
 319                 DBG("Received SR_DF_END");
 320                 break;
 321         }
 322
 323 }
 324
 325 static int run_testcase(char *infile, GSList *pdlist, struct output *op)
 326 {
 327         struct srd_session *sess;
 328         struct srd_decoder *dec;
 329         struct srd_decoder_inst *di, *prev_di;
 330         srd_pd_output_callback_t cb;
 331         struct pd *pd;
 332         struct probe *probe;
 333         struct option *option;
 334         GVariant *gvar;
 335         GHashTable *probes, *opts;
 336         GSList *pdl, *l;
 337         int idx;
 338         int max_probe;
 339         char **decoder_class;
 340
 341         if (op->outfile) {
 342                 if ((op->outfd = open(op->outfile, O_CREAT|O_WRONLY, 0600)) == -1) {
 343                         ERR("Unable to open %s for writing: %s", op->outfile,
 344                                         strerror(errno));
 345                         return FALSE;
 346                 }
 347         }
 348
 349         if (sr_session_load(infile) != SR_OK)
 350                 return FALSE;
 351
 352         if (srd_session_new(&sess) != SRD_OK)
 353                 return FALSE;
 354         sr_session_datafeed_callback_add(sr_cb, sess);
 355         switch (op->type) {
 356         case SRD_OUTPUT_ANN:
 357                 cb = srd_cb_ann;
 358                 break;
 359         case SRD_OUTPUT_BINARY:
 360                 cb = srd_cb_bin;
 361                 break;
 362         case SRD_OUTPUT_PYTHON:
 363                 cb = srd_cb_py;
 364                 break;
 365         default:
 366                 return FALSE;
 367         }
 368         srd_pd_output_callback_add(sess, op->type, cb, op);
 369
 370         prev_di = NULL;
 371         pd = NULL;
 372         for (pdl = pdlist; pdl; pdl = pdl->next) {
 373                 pd = pdl->data;
 374                 if (srd_decoder_load(pd->name) != SRD_OK)
 375                         return FALSE;
 376
 377                 /* Instantiate decoder and pass in options. */
 378                 opts = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
 379                                 (GDestroyNotify)g_variant_unref);
 380                 for (l = pd->options; l; l = l->next) {
 381                         option = l->data;
 382                         g_hash_table_insert(opts, option->key, option->value);
 383                 }
 384                 if (!(di = srd_inst_new(sess, pd->name, opts)))
 385                         return FALSE;
 386                 g_hash_table_destroy(opts);
 387
 388                 /* Map probes. */
 389                 if (pd->probes) {
 390                         probes = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
 391                                         (GDestroyNotify)g_variant_unref);
 392                         max_probe = 0;
 393                         for (l = pd->probes; l; l = l->next) {
 394                                 probe = l->data;
 395                                 if (probe->probe > max_probe)
 396                                         max_probe = probe->probe;
 397                                 gvar = g_variant_new_int32(probe->probe);
 398                                 g_variant_ref_sink(gvar);
 399                                 g_hash_table_insert(probes, probe->name, gvar);
 400                         }
 401                         if (srd_inst_probe_set_all(di, probes,
 402                                         (max_probe + 8) / 8) != SRD_OK)
 403                                 return FALSE;
 404                         g_hash_table_destroy(probes);
 405                 }
 406
 407                 /* If this is not the first decoder in the list, stack it
 408                  * on top of the previous one. */
 409                 if (prev_di) {
 410                         if (srd_inst_stack(sess, prev_di, di) != SRD_OK) {
 411                                 ERR("Failed to stack decoder instances.");
 412                                 return FALSE;
 413                         }
 414                 }
 415                 prev_di = di;
 416         }
 417
 418         /* Resolve top decoder's class index, so we can match. */
 419         dec = srd_decoder_get_by_id(pd->name);
 420         if (op->class) {
 421                 if (op->type == SRD_OUTPUT_ANN)
 422                         l = dec->annotations;
 423                 else if (op->type == SRD_OUTPUT_BINARY)
 424                         l = dec->binary;
 425                 else
 426                         /* Only annotations and binary can have a class. */
 427                         return FALSE;
 428                 idx = 0;
 429                 while (l) {
 430                         decoder_class = l->data;
 431                         if (!strcmp(decoder_class[0], op->class)) {
 432                                 op->class_idx = idx;
 433                                 break;
 434                         } else
 435                                 idx++;
 436                         l = l->next;
 437                 }
 438                 if (op->class_idx == -1) {
 439                         ERR("Output class '%s' not found in decoder %s.",
 440                                         op->class, pd->name);
 441                         return FALSE;
 442                 } else
 443                         DBG("Class %s index is %d", op->class, op->class_idx);
 444         }
 445
 446         sr_session_start();
 447         sr_session_run();
 448         sr_session_stop();
 449
 450         srd_session_destroy(sess);
 451
 452         if (op->outfile)
 453                 close(op->outfd);
 454
 455         return TRUE;
 456 }
 457
 458 static PyObject *start_coverage(GSList *pdlist)
 459 {
 460         PyObject *py_mod, *py_pdlist, *py_pd, *py_func, *py_args, *py_kwargs, *py_cov;
 461         GSList *l;
 462         struct pd *pd;
 463
 464         DBG("Starting coverage.");
 465
 466         if (!(py_mod = PyImport_ImportModule("coverage")))
 467                 return NULL;
 468
 469         if (!(py_pdlist = PyList_New(0)))
 470                 return NULL;
 471         for (l = pdlist; l; l = l->next) {
 472                 pd = l->data;
 473                 py_pd = PyUnicode_FromFormat("*/%s/*.py", pd->name);
 474                 if (PyList_Append(py_pdlist, py_pd) < 0)
 475                         return NULL;
 476                 Py_DecRef(py_pd);
 477         }
 478         if (!(py_func = PyObject_GetAttrString(py_mod, "coverage")))
 479                 return NULL;
 480         if (!(py_args = PyTuple_New(0)))
 481                 return NULL;
 482         if (!(py_kwargs = Py_BuildValue("{sO}", "include", py_pdlist)))
 483                 return NULL;
 484         if (!(py_cov = PyObject_Call(py_func, py_args, py_kwargs)))
 485                 return NULL;
 486         if (!(PyObject_CallMethod(py_cov, "start", NULL)))
 487                 return NULL;
 488         Py_DecRef(py_pdlist);
 489         Py_DecRef(py_args);
 490         Py_DecRef(py_kwargs);
 491         Py_DecRef(py_func);
 492
 493         return py_cov;
 494 }
 495
 496 struct cvg *get_mod_cov(PyObject *py_cov, char *module_name)
 497 {
 498         PyObject *py_mod, *py_pathlist, *py_path, *py_func, *py_pd;
 499         PyObject *py_result, *py_missed, *py_item;
 500         DIR *d;
 501         struct dirent *de;
 502         struct cvg *cvg_mod;
 503         int num_lines, num_missed, linenum, i, j;
 504         char *path, *linespec;
 505
 506         if (!(py_mod = PyImport_ImportModule(module_name)))
 507                 return NULL;
 508
 509         cvg_mod = NULL;
 510         py_pathlist = PyObject_GetAttrString(py_mod, "__path__");
 511         for (i = 0; i < PyList_Size(py_pathlist); i++) {
 512                 py_path = PyList_GetItem(py_pathlist, i);
 513         PyUnicode_FSConverter(PyList_GetItem(py_pathlist, i), &py_path);
 514                 path = PyBytes_AS_STRING(py_path);
 515                 if (!(d = opendir(path))) {
 516                         ERR("Invalid module path '%s'", path);
 517                         return NULL;
 518                 }
 519                 while ((de = readdir(d))) {
 520                         if (strncmp(de->d_name + strlen(de->d_name) - 3, ".py", 3))
 521                                 continue;
 522
 523                         if (!(py_func = PyObject_GetAttrString(py_cov, "analysis2")))
 524                                 return NULL;
 525                         if (!(py_pd = PyUnicode_FromFormat("%s/%s", path, de->d_name)))
 526                                 return NULL;
 527                         if (!(py_result = PyObject_CallFunction(py_func, "O", py_pd)))
 528                                 return NULL;
 529                         Py_DecRef(py_pd);
 530                         Py_DecRef(py_func);
 531
 532                         if (!cvg_mod)
 533                                 cvg_mod = cvg_new();
 534                         if (PyTuple_Size(py_result) != 5) {
 535                                 ERR("Invalid result from coverage of '%s/%s'", path, de->d_name);
 536                                 return NULL;
 537                         }
 538                         num_lines = PyList_Size(PyTuple_GetItem(py_result, 1));
 539                         py_missed = PyTuple_GetItem(py_result, 3);
 540                         num_missed = PyList_Size(py_missed);
 541                         cvg_mod->num_lines += num_lines;
 542                         cvg_mod->num_missed += num_missed;
 543                         for (j = 0; j < num_missed; j++) {
 544                                 py_item = PyList_GetItem(py_missed, j);
 545                                 linenum = PyLong_AsLong(py_item);
 546                                 linespec = g_strdup_printf("%s/%s:%d", module_name,
 547                                                 de->d_name, linenum);
 548                                 cvg_mod->missed_lines = g_slist_append(cvg_mod->missed_lines, linespec);
 549                         }
 550                         DBG("Coverage for %s/%s: %d lines, %d missed.",
 551                                         module_name, de->d_name, num_lines, num_missed);
 552                         Py_DecRef(py_result);
 553                 }
 554         }
 555         if (cvg_mod->num_lines)
 556                 cvg_mod->coverage = 100 - ((float)cvg_mod->num_missed / (float)cvg_mod->num_lines * 100);
 557
 558         Py_DecRef(py_mod);
 559     Py_DecRef(py_path);
 560
 561         return cvg_mod;
 562 }
 563
 564 struct cvg *cvg_new(void)
 565 {
 566         struct cvg *cvg;
 567
 568         cvg = calloc(1, sizeof(struct cvg));
 569
 570         return cvg;
 571 }
 572
 573 gboolean find_missed_line(struct cvg *cvg, char *linespec)
 574 {
 575         GSList *l;
 576
 577         for (l = cvg->missed_lines; l; l = l->next)
 578                 if (!strcmp(l->data, linespec))
 579                         return TRUE;
 580
 581         return FALSE;
 582 }
 583
 584 void cvg_add(struct cvg *dst, struct cvg *src)
 585 {
 586         GSList *l;
 587         char *linespec;
 588
 589
 590         dst->num_lines += src->num_lines;
 591         dst->num_missed += src->num_missed;
 592         for (l = src->missed_lines; l; l = l->next) {
 593                 linespec = l->data;
 594                 if (!find_missed_line(dst, linespec))
 595                         dst->missed_lines = g_slist_append(dst->missed_lines, linespec);
 596         }
 597
 598 }
 599
 600 static int report_coverage(PyObject *py_cov, GSList *pdlist)
 601 {
 602         PyObject *py_func, *py_mod, *py_args, *py_kwargs, *py_outfile, *py_pct;
 603         GSList *l, *ml;
 604         struct pd *pd;
 605         struct cvg *cvg_mod, *cvg_all;
 606         float total_coverage;
 607         int lines, missed, cnt;
 608
 609         DBG("Making coverage report.");
 610
 611         /* Get coverage for each module in the stack. */
 612         lines = missed = 0;
 613         cvg_all = cvg_new();
 614         for (cnt = 0, l = pdlist; l; l = l->next, cnt++) {
 615                 pd = l->data;
 616                 if (!(cvg_mod = get_mod_cov(py_cov, pd->name)))
 617                         return FALSE;
 618                 printf("coverage: scope=%s coverage=%.0f%% lines=%d missed=%d "
 619                                 "missed_lines=", pd->name, cvg_mod->coverage,
 620                                 cvg_mod->num_lines, cvg_mod->num_missed);
 621                 for (ml = cvg_mod->missed_lines; ml; ml = ml->next) {
 622                         if (ml != cvg_mod->missed_lines)
 623                                 printf(",");
 624                         printf("%s", (char *)ml->data);
 625                 }
 626                 printf("\n");
 627                 lines += cvg_mod->num_lines;
 628                 missed += cvg_mod->num_missed;
 629                 cvg_add(cvg_all, cvg_mod);
 630                 DBG("Coverage for module %s: %d lines, %d missed", pd->name,
 631                                 cvg_mod->num_lines, cvg_mod->num_missed);
 632         }
 633         lines /= cnt;
 634         missed /= cnt;
 635         total_coverage = 100 - ((float)missed / (float)lines * 100);
 636
 637         /* Machine-readable stats on stdout. */
 638         printf("coverage: scope=all coverage=%.0f%% lines=%d missed=%d\n",
 639                         total_coverage, cvg_all->num_lines, cvg_all->num_missed);
 640
 641
 642         /* Write text report to file. */
 643         /* io.open(coverage_report, "w") */
 644         if (!(py_mod = PyImport_ImportModule("io")))
 645                 return FALSE;
 646         if (!(py_func = PyObject_GetAttrString(py_mod, "open")))
 647                 return FALSE;
 648         if (!(py_args = PyTuple_New(0)))
 649                 return FALSE;
 650         if (!(py_kwargs = Py_BuildValue("{ssss}", "file", coverage_report,
 651                         "mode", "w")))
 652                 return FALSE;
 653         if (!(py_outfile = PyObject_Call(py_func, py_args, py_kwargs)))
 654                 return FALSE;
 655         Py_DecRef(py_kwargs);
 656         Py_DecRef(py_func);
 657
 658         /* py_cov.report(file=py_outfile) */
 659         if (!(py_func = PyObject_GetAttrString(py_cov, "report")))
 660                 return FALSE;
 661         if (!(py_kwargs = Py_BuildValue("{sO}", "file", py_outfile)))
 662                 return FALSE;
 663         if (!(py_pct = PyObject_Call(py_func, py_args, py_kwargs)))
 664                 return FALSE;
 665         Py_DecRef(py_pct);
 666         Py_DecRef(py_kwargs);
 667         Py_DecRef(py_func);
 668
 669         /* py_outfile.close() */
 670         if (!(py_func = PyObject_GetAttrString(py_outfile, "close")))
 671                 return FALSE;
 672         if (!PyObject_Call(py_func, py_args, NULL))
 673                 return FALSE;
 674         Py_DecRef(py_outfile);
 675         Py_DecRef(py_func);
 676         Py_DecRef(py_args);
 677         Py_DecRef(py_mod);
 678
 679         return TRUE;
 680 }
 681
 682 int main(int argc, char **argv)
 683 {
 684         struct sr_context *ctx;
 685         PyObject *coverage;
 686         GSList *pdlist;
 687         struct pd *pd;
 688         struct probe *probe;
 689         struct option *option;
 690         struct output *op;
 691         int ret;
 692         char c, *opt_infile, **kv, **opstr;
 693
 694         op = malloc(sizeof(struct output));
 695         op->pd = NULL;
 696         op->type = -1;
 697         op->class = NULL;
 698         op->class_idx = -1;
 699         op->outfd = 1;
 700
 701         pdlist = NULL;
 702         opt_infile = NULL;
 703         pd = NULL;
 704         coverage = NULL;
 705         while ((c = getopt(argc, argv, "dP:p:o:i:O:f:c:S")) != -1) {
 706                 switch(c) {
 707                 case 'd':
 708                         debug = TRUE;
 709                         break;
 710                 case 'P':
 711                         pd = g_malloc(sizeof(struct pd));
 712                         pd->name = g_strdup(optarg);
 713                         pd->probes = pd->options = NULL;
 714                         pdlist = g_slist_append(pdlist, pd);
 715                         break;
 716                 case 'p':
 717                 case 'o':
 718                         if (g_slist_length(pdlist) == 0) {
 719                                 /* No previous -P. */
 720                                 ERR("Syntax error at '%s'", optarg);
 721                                 usage(NULL);
 722                         }
 723                         kv = g_strsplit(optarg, "=", 0);
 724                         if (!kv[0] || (!kv[1] || kv[2])) {
 725                                 /* Need x=y. */
 726                                 ERR("Syntax error at '%s'", optarg);
 727                                 g_strfreev(kv);
 728                                 usage(NULL);
 729                         }
 730                         if (c == 'p') {
 731                                 probe = malloc(sizeof(struct probe));
 732                                 probe->name = g_strdup(kv[0]);
 733                                 probe->probe = strtoul(kv[1], 0, 10);
 734                                 /* Apply to last PD. */
 735                                 pd->probes = g_slist_append(pd->probes, probe);
 736                         } else {
 737                                 option = malloc(sizeof(struct option));
 738                                 option->key = g_strdup(kv[0]);
 739                                 option->value = g_strdup(kv[1]);
 740                                 /* Apply to last PD. */
 741                                 pd->options = g_slist_append(pd->options, option);
 742                         }
 743                         break;
 744                 case 'i':
 745                         opt_infile = optarg;
 746                         break;
 747                 case 'O':
 748                         opstr = g_strsplit(optarg, ":", 0);
 749                         if (!opstr[0] || !opstr[1]) {
 750                                 /* Need at least abc:def. */
 751                                 ERR("Syntax error at '%s'", optarg);
 752                                 g_strfreev(opstr);
 753                                 usage(NULL);
 754                         }
 755                         op->pd = g_strdup(opstr[0]);
 756                         if (!strcmp(opstr[1], "annotation"))
 757                                 op->type = SRD_OUTPUT_ANN;
 758                         else if (!strcmp(opstr[1], "binary"))
 759                                 op->type = SRD_OUTPUT_BINARY;
 760                         else if (!strcmp(opstr[1], "python"))
 761                                 op->type = SRD_OUTPUT_PYTHON;
 762                         else {
 763                                 ERR("Unknown output type '%s'", opstr[1]);
 764                                 g_strfreev(opstr);
 765                                 usage(NULL);
 766                         }
 767                         if (opstr[2])
 768                                 op->class = g_strdup(opstr[2]);
 769                         g_strfreev(opstr);
 770                         break;
 771                 case 'f':
 772                         op->outfile = g_strdup(optarg);
 773                         op->outfd = -1;
 774                         break;
 775                 case 'c':
 776                         coverage_report = optarg;
 777                         break;
 778                 case 'S':
 779                         statistics = TRUE;
 780                         break;
 781                 default:
 782                         usage(NULL);
 783                 }
 784         }
 785         if (argc > optind)
 786                 usage(NULL);
 787         if (g_slist_length(pdlist) == 0)
 788                 usage(NULL);
 789         if (!opt_infile)
 790                 usage(NULL);
 791         if (!op->pd || op->type == -1)
 792                 usage(NULL);
 793
 794         sr_log_callback_set(sr_log, NULL);
 795         if (sr_init(&ctx) != SR_OK)
 796                 return 1;
 797
 798         srd_log_callback_set(srd_log, NULL);
 799         if (srd_init(DECODERS_DIR) != SRD_OK)
 800                 return 1;
 801
 802         if (coverage_report) {
 803                 if (!(coverage = start_coverage(pdlist))) {
 804                         DBG("Failed to start coverage.");
 805                         if (PyErr_Occurred()) {
 806                                 PyErr_PrintEx(0);
 807                                 PyErr_Clear();
 808                         }
 809                 }
 810         }
 811
 812         ret = 0;
 813         if (!run_testcase(opt_infile, pdlist, op))
 814                 ret = 1;
 815
 816         if (coverage) {
 817                 DBG("Stopping coverage.");
 818
 819                 if (!(PyObject_CallMethod(coverage, "stop", NULL)))
 820                         ERR("Failed to stop coverage.");
 821                 else if (!(report_coverage(coverage, pdlist)))
 822                         ERR("Failed to make coverage report.");
 823                 else
 824                         DBG("Coverage report in %s", coverage_report);
 825
 826                 if (PyErr_Occurred()) {
 827                         PyErr_PrintEx(0);
 828                         PyErr_Clear();
 829                 }
 830                 Py_DecRef(coverage);
 831         }
 832
 833         srd_exit();
 834         sr_exit(ctx);
 835
 836         return ret;
 837 }