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 <Python.h>
  21 #include "../libsigrokdecode.h"
  22 #include <libsigrok/libsigrok.h>
  23 #include <stdlib.h>
  24 #include <stdio.h>
  25 #include <stdarg.h>
  26 #include <unistd.h>
  27 #include <errno.h>
  28 #include <sys/types.h>
  29 #include <sys/stat.h>
  30 #include <fcntl.h>
  31 #include <time.h>
  32 #include <sys/time.h>
  33 #include <sys/resource.h>
  34 #include <dirent.h>
  35 #include <glib.h>
  36 #ifdef __LINUX__
  37 #include <sched.h>
  38 #endif
  39 #include "config.h"
  40
  41 int debug = FALSE;
  42 int statistics = FALSE;
  43 char *coverage_report;
  44
  45 struct channel {
  46         char *name;
  47         int channel;
  48 };
  49
  50 struct option {
  51         char *key;
  52         GVariant *value;
  53 };
  54
  55 struct pd {
  56         char *name;
  57         GSList *channels;
  58         GSList *options;
  59 };
  60
  61 struct output {
  62         char *pd;
  63         int type;
  64         char *class;
  65         int class_idx;
  66         char *outfile;
  67         int outfd;
  68 };
  69
  70 struct cvg {
  71         int num_lines;
  72         int num_missed;
  73         float coverage;
  74         GSList *missed_lines;
  75 };
  76
  77
  78 struct cvg *get_mod_cov(PyObject *py_cov, char *module_name);
  79 void cvg_add(struct cvg *dst, struct cvg *src);
  80 struct cvg *cvg_new(void);
  81 gboolean find_missed_line(struct cvg *cvg, char *linespec);
  82
  83
  84 static void logmsg(char *prefix, FILE *out, const char *format, va_list args)
  85 {
  86         if (prefix)
  87                 fprintf(out, "%s", prefix);
  88         vfprintf(out, format, args);
  89         fprintf(out, "\n");
  90 }
  91
  92 static void DBG(const char *format, ...)
  93 {
  94         va_list args;
  95
  96         if (!debug)
  97                 return;
  98         va_start(args, format);
  99         logmsg("DBG: runtc: ", stdout, format, args);
 100         va_end(args);
 101 }
 102
 103 static void ERR(const char *format, ...)
 104 {
 105         va_list args;
 106
 107         va_start(args, format);
 108         logmsg("Error: ", stderr, format, args);
 109         va_end(args);
 110 }
 111
 112 static int sr_log(void *cb_data, int loglevel, const char *format, va_list args)
 113 {
 114         (void)cb_data;
 115
 116         if (loglevel == SR_LOG_ERR || loglevel == SR_LOG_WARN)
 117                 logmsg("Error: sr: ", stderr, format, args);
 118         else if (debug)
 119                 logmsg("DBG: sr: ", stdout, format, args);
 120
 121         return SRD_OK;
 122 }
 123
 124 static int srd_log(void *cb_data, int loglevel, const char *format, va_list args)
 125 {
 126         (void)cb_data;
 127
 128         if (loglevel == SRD_LOG_ERR || loglevel == SRD_LOG_WARN)
 129                 logmsg("Error: srd: ", stderr, format, args);
 130         else if (debug)
 131                 logmsg("DBG: srd: ", stdout, format, args);
 132
 133         return SRD_OK;
 134 }
 135
 136 static void usage(char *msg)
 137 {
 138         if (msg)
 139                 fprintf(stderr, "%s\n", msg);
 140
 141         printf("Usage: runtc [-dPpoiOf]\n");
 142         printf("  -d  Debug\n");
 143         printf("  -P  <protocol decoder>\n");
 144         printf("  -p  <channelname=channelnum> (optional)\n");
 145         printf("  -o  <channeloption=value> (optional)\n");
 146         printf("  -i <input file>\n");
 147         printf("  -O <output-pd:output-type[:output-class]>\n");
 148         printf("  -f <output file> (optional)\n");
 149         printf("  -c <coverage report> (optional)\n");
 150         exit(msg ? 1 : 0);
 151
 152 }
 153
 154 /* This is a neutered version of libsigrokdecode's py_str_as_str(). It
 155  * does no error checking, but then the only strings it processes are
 156  * generated by Python's repr(), so are known good. */
 157 static char *py_str_as_str(const PyObject *py_str)
 158 {
 159         PyObject *py_encstr;
 160         char *str, *outstr;
 161
 162         py_encstr = PyUnicode_AsEncodedString((PyObject *)py_str, "utf-8", NULL);
 163         str = PyBytes_AS_STRING(py_encstr);
 164         outstr = g_strdup(str);
 165         Py_DecRef(py_encstr);
 166
 167         return outstr;
 168 }
 169
 170 static void srd_cb_py(struct srd_proto_data *pdata, void *cb_data)
 171 {
 172         struct output *op;
 173         PyObject *pydata, *pyrepr;
 174         GString *out;
 175         char *s;
 176
 177         DBG("Python output from %s", pdata->pdo->di->inst_id);
 178         op = cb_data;
 179         pydata = pdata->data;
 180         DBG("ptr %p", pydata);
 181
 182         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 183                 /* This is not the PD selected for output. */
 184                 return;
 185
 186         if (!(pyrepr = PyObject_Repr(pydata))) {
 187                 ERR("Invalid Python object.");
 188                 return;
 189         }
 190         s = py_str_as_str(pyrepr);
 191         Py_DecRef(pyrepr);
 192
 193         /* Output format for testing is '<ss>-<es> <inst-id>: <repr>\n' */
 194         out = g_string_sized_new(128);
 195         g_string_printf(out, "%"PRIu64"-%"PRIu64" %s: %s\n",
 196                         pdata->start_sample, pdata->end_sample,
 197                         pdata->pdo->di->inst_id, s);
 198         g_free(s);
 199         if (write(op->outfd, out->str, out->len) == -1)
 200                 ERR("SRD_OUTPUT_PYTHON callback write failure!");
 201         DBG("wrote '%s'", out->str);
 202         g_string_free(out, TRUE);
 203
 204 }
 205
 206 static void srd_cb_bin(struct srd_proto_data *pdata, void *cb_data)
 207 {
 208         struct srd_proto_data_binary *pdb;
 209         struct output *op;
 210         GString *out;
 211         unsigned int i;
 212
 213         DBG("Binary output from %s", pdata->pdo->di->inst_id);
 214         op = cb_data;
 215         pdb = pdata->data;
 216
 217         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 218                 /* This is not the PD selected for output. */
 219                 return;
 220
 221         if (op->class_idx != -1 && op->class_idx != pdb->bin_class)
 222                 /*
 223                  * This output takes a specific binary class,
 224                  * but not the one that just came in.
 225                  */
 226                 return;
 227
 228         out = g_string_sized_new(128);
 229         g_string_printf(out, "%"PRIu64"-%"PRIu64" %s:",
 230                         pdata->start_sample, pdata->end_sample,
 231                         pdata->pdo->di->inst_id);
 232         for (i = 0; i < pdb->size; i++) {
 233                 g_string_append_printf(out, " %.2x", pdb->data[i]);
 234         }
 235         g_string_append(out, "\n");
 236         if (write(op->outfd, out->str, out->len) == -1)
 237                 ERR("SRD_OUTPUT_BINARY callback write failure!");
 238
 239 }
 240
 241 static void srd_cb_ann(struct srd_proto_data *pdata, void *cb_data)
 242 {
 243         struct srd_decoder *dec;
 244         struct srd_proto_data_annotation *pda;
 245         struct output *op;
 246         GString *line;
 247         int i;
 248         char **dec_ann;
 249
 250         DBG("Annotation output from %s", pdata->pdo->di->inst_id);
 251         op = cb_data;
 252         pda = pdata->data;
 253         dec = pdata->pdo->di->decoder;
 254         if (strcmp(pdata->pdo->di->inst_id, op->pd))
 255                 /* This is not the PD selected for output. */
 256                 return;
 257
 258         if (op->class_idx != -1 && op->class_idx != pda->ann_format)
 259                 /*
 260                  * This output takes a specific annotation class,
 261                  * but not the one that just came in.
 262                  */
 263                 return;
 264
 265         dec_ann = g_slist_nth_data(dec->annotations, pda->ann_format);
 266         line = g_string_sized_new(256);
 267         g_string_printf(line, "%"PRIu64"-%"PRIu64" %s: %s:",
 268                         pdata->start_sample, pdata->end_sample,
 269                         pdata->pdo->di->inst_id, dec_ann[0]);
 270         for (i = 0; pda->ann_text[i]; i++)
 271                 g_string_append_printf(line, " \"%s\"", pda->ann_text[i]);
 272         g_string_append(line, "\n");
 273         if (write(op->outfd, line->str, line->len) == -1)
 274                 ERR("SRD_OUTPUT_ANN callback write failure!");
 275         g_string_free(line, TRUE);
 276
 277 }
 278
 279 static void sr_cb(const struct sr_dev_inst *sdi,
 280                 const struct sr_datafeed_packet *packet, void *cb_data)
 281 {
 282         const struct sr_datafeed_logic *logic;
 283         struct srd_session *sess;
 284         GVariant *gvar;
 285         uint64_t samplerate;
 286         int num_samples;
 287         static int samplecnt = 0;
 288
 289         sess = cb_data;
 290
 291         switch (packet->type) {
 292         case SR_DF_HEADER:
 293                 DBG("Received SR_DF_HEADER");
 294                 if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
 295                                 &gvar) != SR_OK) {
 296                         ERR("Getting samplerate failed");
 297                         break;
 298                 }
 299                 samplerate = g_variant_get_uint64(gvar);
 300                 g_variant_unref(gvar);
 301                 if (srd_session_metadata_set(sess, SRD_CONF_SAMPLERATE,
 302                                 g_variant_new_uint64(samplerate)) != SRD_OK) {
 303                         ERR("Setting samplerate failed");
 304                         break;
 305                 }
 306                 if (srd_session_start(sess) != SRD_OK) {
 307                         ERR("Session start failed");
 308                         break;
 309                 }
 310                 break;
 311         case SR_DF_LOGIC:
 312                 logic = packet->payload;
 313                 num_samples = logic->length / logic->unitsize;
 314                 DBG("Received SR_DF_LOGIC: %d samples", num_samples);
 315                 srd_session_send(sess, samplecnt, samplecnt + num_samples,
 316                                 logic->data, logic->length);
 317                 samplecnt += logic->length / logic->unitsize;
 318                 break;
 319         case SR_DF_END:
 320                 DBG("Received SR_DF_END");
 321                 break;
 322         }
 323
 324 }
 325
 326 static int run_testcase(char *infile, GSList *pdlist, struct output *op)
 327 {
 328         struct srd_session *sess;
 329         struct srd_decoder *dec;
 330         struct srd_decoder_inst *di, *prev_di;
 331         srd_pd_output_callback cb;
 332         struct pd *pd;
 333         struct channel *channel;
 334         struct option *option;
 335         GVariant *gvar;
 336         GHashTable *channels, *opts;
 337         GSList *pdl, *l;
 338         int idx;
 339         int max_channel;
 340         char **decoder_class;
 341
 342         if (op->outfile) {
 343                 if ((op->outfd = open(op->outfile, O_CREAT|O_WRONLY, 0600)) == -1) {
 344                         ERR("Unable to open %s for writing: %s", op->outfile,
 345                                         strerror(errno));
 346                         return FALSE;
 347                 }
 348         }
 349
 350         if (sr_session_load(infile) != SR_OK)
 351                 return FALSE;
 352
 353         if (srd_session_new(&sess) != SRD_OK)
 354                 return FALSE;
 355         sr_session_datafeed_callback_add(sr_cb, sess);
 356         switch (op->type) {
 357         case SRD_OUTPUT_ANN:
 358                 cb = srd_cb_ann;
 359                 break;
 360         case SRD_OUTPUT_BINARY:
 361                 cb = srd_cb_bin;
 362                 break;
 363         case SRD_OUTPUT_PYTHON:
 364                 cb = srd_cb_py;
 365                 break;
 366         default:
 367                 return FALSE;
 368         }
 369         srd_pd_output_callback_add(sess, op->type, cb, op);
 370
 371         prev_di = NULL;
 372         pd = NULL;
 373         for (pdl = pdlist; pdl; pdl = pdl->next) {
 374                 pd = pdl->data;
 375                 if (srd_decoder_load(pd->name) != SRD_OK)
 376                         return FALSE;
 377
 378                 /* Instantiate decoder and pass in options. */
 379                 opts = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
 380                                 (GDestroyNotify)g_variant_unref);
 381                 for (l = pd->options; l; l = l->next) {
 382                         option = l->data;
 383                         g_hash_table_insert(opts, option->key, option->value);
 384                 }
 385                 if (!(di = srd_inst_new(sess, pd->name, opts)))
 386                         return FALSE;
 387                 g_hash_table_destroy(opts);
 388
 389                 /* Map channels. */
 390                 if (pd->channels) {
 391                         channels = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
 392                                         (GDestroyNotify)g_variant_unref);
 393                         max_channel = 0;
 394                         for (l = pd->channels; l; l = l->next) {
 395                                 channel = l->data;
 396                                 if (channel->channel > max_channel)
 397                                         max_channel = channel->channel;
 398                                 gvar = g_variant_new_int32(channel->channel);
 399                                 g_variant_ref_sink(gvar);
 400                                 g_hash_table_insert(channels, channel->name, gvar);
 401                         }
 402                         if (srd_inst_channel_set_all(di, channels,
 403                                         (max_channel + 8) / 8) != SRD_OK)
 404                                 return FALSE;
 405                         g_hash_table_destroy(channels);
 406                 }
 407
 408                 /* If this is not the first decoder in the list, stack it
 409                  * on top of the previous one. */
 410                 if (prev_di) {
 411                         if (srd_inst_stack(sess, prev_di, di) != SRD_OK) {
 412                                 ERR("Failed to stack decoder instances.");
 413                                 return FALSE;
 414                         }
 415                 }
 416                 prev_di = di;
 417         }
 418
 419         /* Resolve top decoder's class index, so we can match. */
 420         dec = srd_decoder_get_by_id(pd->name);
 421         if (op->class) {
 422                 if (op->type == SRD_OUTPUT_ANN)
 423                         l = dec->annotations;
 424                 else if (op->type == SRD_OUTPUT_BINARY)
 425                         l = dec->binary;
 426                 else
 427                         /* Only annotations and binary can have a class. */
 428                         return FALSE;
 429                 idx = 0;
 430                 while (l) {
 431                         decoder_class = l->data;
 432                         if (!strcmp(decoder_class[0], op->class)) {
 433                                 op->class_idx = idx;
 434                                 break;
 435                         } else
 436                                 idx++;
 437                         l = l->next;
 438                 }
 439                 if (op->class_idx == -1) {
 440                         ERR("Output class '%s' not found in decoder %s.",
 441                                         op->class, pd->name);
 442                         return FALSE;
 443                 } else
 444                         DBG("Class %s index is %d", op->class, op->class_idx);
 445         }
 446
 447         sr_session_start();
 448         sr_session_run();
 449         sr_session_stop();
 450
 451         srd_session_destroy(sess);
 452
 453         if (op->outfile)
 454                 close(op->outfd);
 455
 456         return TRUE;
 457 }
 458
 459 static PyObject *start_coverage(GSList *pdlist)
 460 {
 461         PyObject *py_mod, *py_pdlist, *py_pd, *py_func, *py_args, *py_kwargs, *py_cov;
 462         GSList *l;
 463         struct pd *pd;
 464
 465         DBG("Starting coverage.");
 466
 467         if (!(py_mod = PyImport_ImportModule("coverage")))
 468                 return NULL;
 469
 470         if (!(py_pdlist = PyList_New(0)))
 471                 return NULL;
 472         for (l = pdlist; l; l = l->next) {
 473                 pd = l->data;
 474                 py_pd = PyUnicode_FromFormat("*/%s/*.py", pd->name);
 475                 if (PyList_Append(py_pdlist, py_pd) < 0)
 476                         return NULL;
 477                 Py_DecRef(py_pd);
 478         }
 479         if (!(py_func = PyObject_GetAttrString(py_mod, "coverage")))
 480                 return NULL;
 481         if (!(py_args = PyTuple_New(0)))
 482                 return NULL;
 483         if (!(py_kwargs = Py_BuildValue("{sO}", "include", py_pdlist)))
 484                 return NULL;
 485         if (!(py_cov = PyObject_Call(py_func, py_args, py_kwargs)))
 486                 return NULL;
 487         if (!(PyObject_CallMethod(py_cov, "start", NULL)))
 488                 return NULL;
 489         Py_DecRef(py_pdlist);
 490         Py_DecRef(py_args);
 491         Py_DecRef(py_kwargs);
 492         Py_DecRef(py_func);
 493
 494         return py_cov;
 495 }
 496
 497 struct cvg *get_mod_cov(PyObject *py_cov, char *module_name)
 498 {
 499         PyObject *py_mod, *py_pathlist, *py_path, *py_func, *py_pd;
 500         PyObject *py_result, *py_missed, *py_item;
 501         DIR *d;
 502         struct dirent *de;
 503         struct cvg *cvg_mod;
 504         int num_lines, num_missed, linenum, i, j;
 505         char *path, *linespec;
 506
 507         if (!(py_mod = PyImport_ImportModule(module_name)))
 508                 return NULL;
 509
 510         cvg_mod = NULL;
 511         py_pathlist = PyObject_GetAttrString(py_mod, "__path__");
 512         for (i = 0; i < PyList_Size(py_pathlist); i++) {
 513                 py_path = PyList_GetItem(py_pathlist, i);
 514         PyUnicode_FSConverter(PyList_GetItem(py_pathlist, i), &py_path);
 515                 path = PyBytes_AS_STRING(py_path);
 516                 if (!(d = opendir(path))) {
 517                         ERR("Invalid module path '%s'", path);
 518                         return NULL;
 519                 }
 520                 while ((de = readdir(d))) {
 521                         if (strncmp(de->d_name + strlen(de->d_name) - 3, ".py", 3))
 522                                 continue;
 523
 524                         if (!(py_func = PyObject_GetAttrString(py_cov, "analysis2")))
 525                                 return NULL;
 526                         if (!(py_pd = PyUnicode_FromFormat("%s/%s", path, de->d_name)))
 527                                 return NULL;
 528                         if (!(py_result = PyObject_CallFunction(py_func, "O", py_pd)))
 529                                 return NULL;
 530                         Py_DecRef(py_pd);
 531                         Py_DecRef(py_func);
 532
 533                         if (!cvg_mod)
 534                                 cvg_mod = cvg_new();
 535                         if (PyTuple_Size(py_result) != 5) {
 536                                 ERR("Invalid result from coverage of '%s/%s'", path, de->d_name);
 537                                 return NULL;
 538                         }
 539                         num_lines = PyList_Size(PyTuple_GetItem(py_result, 1));
 540                         py_missed = PyTuple_GetItem(py_result, 3);
 541                         num_missed = PyList_Size(py_missed);
 542                         cvg_mod->num_lines += num_lines;
 543                         cvg_mod->num_missed += num_missed;
 544                         for (j = 0; j < num_missed; j++) {
 545                                 py_item = PyList_GetItem(py_missed, j);
 546                                 linenum = PyLong_AsLong(py_item);
 547                                 linespec = g_strdup_printf("%s/%s:%d", module_name,
 548                                                 de->d_name, linenum);
 549                                 cvg_mod->missed_lines = g_slist_append(cvg_mod->missed_lines, linespec);
 550                         }
 551                         DBG("Coverage for %s/%s: %d lines, %d missed.",
 552                                         module_name, de->d_name, num_lines, num_missed);
 553                         Py_DecRef(py_result);
 554                 }
 555         }
 556         if (cvg_mod->num_lines)
 557                 cvg_mod->coverage = 100 - ((float)cvg_mod->num_missed / (float)cvg_mod->num_lines * 100);
 558
 559         Py_DecRef(py_mod);
 560     Py_DecRef(py_path);
 561
 562         return cvg_mod;
 563 }
 564
 565 struct cvg *cvg_new(void)
 566 {
 567         struct cvg *cvg;
 568
 569         cvg = calloc(1, sizeof(struct cvg));
 570
 571         return cvg;
 572 }
 573
 574 gboolean find_missed_line(struct cvg *cvg, char *linespec)
 575 {
 576         GSList *l;
 577
 578         for (l = cvg->missed_lines; l; l = l->next)
 579                 if (!strcmp(l->data, linespec))
 580                         return TRUE;
 581
 582         return FALSE;
 583 }
 584
 585 void cvg_add(struct cvg *dst, struct cvg *src)
 586 {
 587         GSList *l;
 588         char *linespec;
 589
 590
 591         dst->num_lines += src->num_lines;
 592         dst->num_missed += src->num_missed;
 593         for (l = src->missed_lines; l; l = l->next) {
 594                 linespec = l->data;
 595                 if (!find_missed_line(dst, linespec))
 596                         dst->missed_lines = g_slist_append(dst->missed_lines, linespec);
 597         }
 598
 599 }
 600
 601 static int report_coverage(PyObject *py_cov, GSList *pdlist)
 602 {
 603         PyObject *py_func, *py_mod, *py_args, *py_kwargs, *py_outfile, *py_pct;
 604         GSList *l, *ml;
 605         struct pd *pd;
 606         struct cvg *cvg_mod, *cvg_all;
 607         float total_coverage;
 608         int lines, missed, cnt;
 609
 610         DBG("Making coverage report.");
 611
 612         /* Get coverage for each module in the stack. */
 613         lines = missed = 0;
 614         cvg_all = cvg_new();
 615         for (cnt = 0, l = pdlist; l; l = l->next, cnt++) {
 616                 pd = l->data;
 617                 if (!(cvg_mod = get_mod_cov(py_cov, pd->name)))
 618                         return FALSE;
 619                 printf("coverage: scope=%s coverage=%.0f%% lines=%d missed=%d "
 620                                 "missed_lines=", pd->name, cvg_mod->coverage,
 621                                 cvg_mod->num_lines, cvg_mod->num_missed);
 622                 for (ml = cvg_mod->missed_lines; ml; ml = ml->next) {
 623                         if (ml != cvg_mod->missed_lines)
 624                                 printf(",");
 625                         printf("%s", (char *)ml->data);
 626                 }
 627                 printf("\n");
 628                 lines += cvg_mod->num_lines;
 629                 missed += cvg_mod->num_missed;
 630                 cvg_add(cvg_all, cvg_mod);
 631                 DBG("Coverage for module %s: %d lines, %d missed", pd->name,
 632                                 cvg_mod->num_lines, cvg_mod->num_missed);
 633         }
 634         lines /= cnt;
 635         missed /= cnt;
 636         total_coverage = 100 - ((float)missed / (float)lines * 100);
 637
 638         /* Machine-readable stats on stdout. */
 639         printf("coverage: scope=all coverage=%.0f%% lines=%d missed=%d\n",
 640                         total_coverage, cvg_all->num_lines, cvg_all->num_missed);
 641
 642
 643         /* Write text report to file. */
 644         /* io.open(coverage_report, "w") */
 645         if (!(py_mod = PyImport_ImportModule("io")))
 646                 return FALSE;
 647         if (!(py_func = PyObject_GetAttrString(py_mod, "open")))
 648                 return FALSE;
 649         if (!(py_args = PyTuple_New(0)))
 650                 return FALSE;
 651         if (!(py_kwargs = Py_BuildValue("{ssss}", "file", coverage_report,
 652                         "mode", "w")))
 653                 return FALSE;
 654         if (!(py_outfile = PyObject_Call(py_func, py_args, py_kwargs)))
 655                 return FALSE;
 656         Py_DecRef(py_kwargs);
 657         Py_DecRef(py_func);
 658
 659         /* py_cov.report(file=py_outfile) */
 660         if (!(py_func = PyObject_GetAttrString(py_cov, "report")))
 661                 return FALSE;
 662         if (!(py_kwargs = Py_BuildValue("{sO}", "file", py_outfile)))
 663                 return FALSE;
 664         if (!(py_pct = PyObject_Call(py_func, py_args, py_kwargs)))
 665                 return FALSE;
 666         Py_DecRef(py_pct);
 667         Py_DecRef(py_kwargs);
 668         Py_DecRef(py_func);
 669
 670         /* py_outfile.close() */
 671         if (!(py_func = PyObject_GetAttrString(py_outfile, "close")))
 672                 return FALSE;
 673         if (!PyObject_Call(py_func, py_args, NULL))
 674                 return FALSE;
 675         Py_DecRef(py_outfile);
 676         Py_DecRef(py_func);
 677         Py_DecRef(py_args);
 678         Py_DecRef(py_mod);
 679
 680         return TRUE;
 681 }
 682
 683 int main(int argc, char **argv)
 684 {
 685         struct sr_context *ctx;
 686         PyObject *coverage;
 687         GSList *pdlist;
 688         struct pd *pd;
 689         struct channel *channel;
 690         struct option *option;
 691         struct output *op;
 692         int ret, c;
 693         char *opt_infile, **kv, **opstr;
 694
 695         op = malloc(sizeof(struct output));
 696         op->pd = NULL;
 697         op->type = -1;
 698         op->class = NULL;
 699         op->class_idx = -1;
 700         op->outfd = 1;
 701
 702         pdlist = NULL;
 703         opt_infile = NULL;
 704         pd = NULL;
 705         coverage = NULL;
 706         while ((c = getopt(argc, argv, "dP:p:o:i:O:f:c:S")) != -1) {
 707                 switch(c) {
 708                 case 'd':
 709                         debug = TRUE;
 710                         break;
 711                 case 'P':
 712                         pd = g_malloc(sizeof(struct pd));
 713                         pd->name = g_strdup(optarg);
 714                         pd->channels = pd->options = NULL;
 715                         pdlist = g_slist_append(pdlist, pd);
 716                         break;
 717                 case 'p':
 718                 case 'o':
 719                         if (g_slist_length(pdlist) == 0) {
 720                                 /* No previous -P. */
 721                                 ERR("Syntax error at '%s'", optarg);
 722                                 usage(NULL);
 723                         }
 724                         kv = g_strsplit(optarg, "=", 0);
 725                         if (!kv[0] || (!kv[1] || kv[2])) {
 726                                 /* Need x=y. */
 727                                 ERR("Syntax error at '%s'", optarg);
 728                                 g_strfreev(kv);
 729                                 usage(NULL);
 730                         }
 731                         if (c == 'p') {
 732                                 channel = malloc(sizeof(struct channel));
 733                                 channel->name = g_strdup(kv[0]);
 734                                 channel->channel = strtoul(kv[1], 0, 10);
 735                                 /* Apply to last PD. */
 736                                 pd->channels = g_slist_append(pd->channels, channel);
 737                         } else {
 738                                 option = malloc(sizeof(struct option));
 739                                 option->key = g_strdup(kv[0]);
 740                                 option->value = g_variant_new_string(kv[1]);
 741                 g_variant_ref_sink(option->value);
 742                                 /* Apply to last PD. */
 743                                 pd->options = g_slist_append(pd->options, option);
 744                         }
 745                         break;
 746                 case 'i':
 747                         opt_infile = optarg;
 748                         break;
 749                 case 'O':
 750                         opstr = g_strsplit(optarg, ":", 0);
 751                         if (!opstr[0] || !opstr[1]) {
 752                                 /* Need at least abc:def. */
 753                                 ERR("Syntax error at '%s'", optarg);
 754                                 g_strfreev(opstr);
 755                                 usage(NULL);
 756                         }
 757                         op->pd = g_strdup(opstr[0]);
 758                         if (!strcmp(opstr[1], "annotation"))
 759                                 op->type = SRD_OUTPUT_ANN;
 760                         else if (!strcmp(opstr[1], "binary"))
 761                                 op->type = SRD_OUTPUT_BINARY;
 762                         else if (!strcmp(opstr[1], "python"))
 763                                 op->type = SRD_OUTPUT_PYTHON;
 764                         else if (!strcmp(opstr[1], "exception"))
 765                 /* Doesn't matter, we just need it to bomb out. */
 766                                 op->type = SRD_OUTPUT_PYTHON;
 767                         else {
 768                                 ERR("Unknown output type '%s'", opstr[1]);
 769                                 g_strfreev(opstr);
 770                                 usage(NULL);
 771                         }
 772                         if (opstr[2])
 773                                 op->class = g_strdup(opstr[2]);
 774                         g_strfreev(opstr);
 775                         break;
 776                 case 'f':
 777                         op->outfile = g_strdup(optarg);
 778                         op->outfd = -1;
 779                         break;
 780                 case 'c':
 781                         coverage_report = optarg;
 782                         break;
 783                 case 'S':
 784                         statistics = TRUE;
 785                         break;
 786                 default:
 787                         usage(NULL);
 788                 }
 789         }
 790         if (argc > optind)
 791                 usage(NULL);
 792         if (g_slist_length(pdlist) == 0)
 793                 usage(NULL);
 794         if (!opt_infile)
 795                 usage(NULL);
 796         if (!op->pd || op->type == -1)
 797                 usage(NULL);
 798
 799         sr_log_callback_set(sr_log, NULL);
 800         if (sr_init(&ctx) != SR_OK)
 801                 return 1;
 802
 803         srd_log_callback_set(srd_log, NULL);
 804         if (srd_init(DECODERS_DIR) != SRD_OK)
 805                 return 1;
 806
 807         if (coverage_report) {
 808                 if (!(coverage = start_coverage(pdlist))) {
 809                         DBG("Failed to start coverage.");
 810                         if (PyErr_Occurred()) {
 811                                 PyErr_PrintEx(0);
 812                                 PyErr_Clear();
 813                         }
 814                 }
 815         }
 816
 817         ret = 0;
 818         if (!run_testcase(opt_infile, pdlist, op))
 819                 ret = 1;
 820
 821         if (coverage) {
 822                 DBG("Stopping coverage.");
 823
 824                 if (!(PyObject_CallMethod(coverage, "stop", NULL)))
 825                         ERR("Failed to stop coverage.");
 826                 else if (!(report_coverage(coverage, pdlist)))
 827                         ERR("Failed to make coverage report.");
 828                 else
 829                         DBG("Coverage report in %s", coverage_report);
 830
 831                 if (PyErr_Occurred()) {
 832                         PyErr_PrintEx(0);
 833                         PyErr_Clear();
 834                 }
 835                 Py_DecRef(coverage);
 836         }
 837
 838         srd_exit();
 839         sr_exit(ctx);
 840
 841         return ret;
 842 }