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pg_regress.h File Reference
#include <unistd.h>
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Data Structures

struct  _stringlist
 

Macros

#define PID_TYPE   pid_t
 
#define INVALID_PID   (-1)
 

Typedefs

typedef struct _stringlist _stringlist
 
typedef void(* init_function) (int argc, char **argv)
 
typedef PID_TYPE(* test_start_function) (const char *testname, _stringlist **resultfiles, _stringlist **expectfiles, _stringlist **tags)
 
typedef void(* postprocess_result_function) (const char *filename)
 

Functions

int regression_main (int argc, char *argv[], init_function ifunc, test_start_function startfunc, postprocess_result_function postfunc)
 
void add_stringlist_item (_stringlist **listhead, const char *str)
 
PID_TYPE spawn_process (const char *cmdline)
 
bool file_exists (const char *file)
 

Variables

char * bindir
 
char * libdir
 
char * datadir
 
char * host_platform
 
_stringlistdblist
 
bool debug
 
char * inputdir
 
char * outputdir
 
char * expecteddir
 
char * launcher
 
const char * basic_diff_opts
 
const char * pretty_diff_opts
 

Macro Definition Documentation

◆ INVALID_PID

#define INVALID_PID   (-1)

Definition at line 15 of file pg_regress.h.

◆ PID_TYPE

#define PID_TYPE   pid_t

Definition at line 14 of file pg_regress.h.

Typedef Documentation

◆ _stringlist

typedef struct _stringlist _stringlist

◆ init_function

typedef void(* init_function) (int argc, char **argv)

Definition at line 35 of file pg_regress.h.

◆ postprocess_result_function

typedef void(* postprocess_result_function) (const char *filename)

Definition at line 44 of file pg_regress.h.

◆ test_start_function

typedef PID_TYPE(* test_start_function) (const char *testname, _stringlist **resultfiles, _stringlist **expectfiles, _stringlist **tags)

Definition at line 38 of file pg_regress.h.

Function Documentation

◆ add_stringlist_item()

void add_stringlist_item ( _stringlist **  listhead,
const char *  str 
)

Definition at line 198 of file pg_regress.c.

199 {
200  _stringlist *newentry = pg_malloc(sizeof(_stringlist));
201  _stringlist *oldentry;
202 
203  newentry->str = pg_strdup(str);
204  newentry->next = NULL;
205  if (*listhead == NULL)
206  *listhead = newentry;
207  else
208  {
209  for (oldentry = *listhead; oldentry->next; oldentry = oldentry->next)
210  /* skip */ ;
211  oldentry->next = newentry;
212  }
213 }
char * pg_strdup(const char *in)
Definition: fe_memutils.c:85
void * pg_malloc(size_t size)
Definition: fe_memutils.c:47
const char * str
char * str
Definition: initdb.c:92
struct _stringlist * next
Definition: initdb.c:93

References _stringlist::next, pg_malloc(), pg_strdup(), _stringlist::str, and str.

Referenced by regression_main(), and split_to_stringlist().

◆ file_exists()

bool file_exists ( const char *  file)

Definition at line 1302 of file pg_regress.c.

1303 {
1304  FILE *f = fopen(file, "r");
1305 
1306  if (!f)
1307  return false;
1308  fclose(f);
1309  return true;
1310 }

Referenced by isolation_start_test(), psql_start_test(), and results_differ().

◆ regression_main()

int regression_main ( int  argc,
char *  argv[],
init_function  ifunc,
test_start_function  startfunc,
postprocess_result_function  postfunc 
)

Definition at line 2064 of file pg_regress.c.

2068 {
2069  static struct option long_options[] = {
2070  {"help", no_argument, NULL, 'h'},
2071  {"version", no_argument, NULL, 'V'},
2072  {"dbname", required_argument, NULL, 1},
2073  {"debug", no_argument, NULL, 2},
2074  {"inputdir", required_argument, NULL, 3},
2075  {"max-connections", required_argument, NULL, 5},
2076  {"encoding", required_argument, NULL, 6},
2077  {"outputdir", required_argument, NULL, 7},
2078  {"schedule", required_argument, NULL, 8},
2079  {"temp-instance", required_argument, NULL, 9},
2080  {"no-locale", no_argument, NULL, 10},
2081  {"host", required_argument, NULL, 13},
2082  {"port", required_argument, NULL, 14},
2083  {"user", required_argument, NULL, 15},
2084  {"bindir", required_argument, NULL, 16},
2085  {"dlpath", required_argument, NULL, 17},
2086  {"create-role", required_argument, NULL, 18},
2087  {"temp-config", required_argument, NULL, 19},
2088  {"use-existing", no_argument, NULL, 20},
2089  {"launcher", required_argument, NULL, 21},
2090  {"load-extension", required_argument, NULL, 22},
2091  {"config-auth", required_argument, NULL, 24},
2092  {"max-concurrent-tests", required_argument, NULL, 25},
2093  {"expecteddir", required_argument, NULL, 26},
2094  {NULL, 0, NULL, 0}
2095  };
2096 
2097  bool use_unix_sockets;
2098  _stringlist *sl;
2099  int c;
2100  int i;
2101  int option_index;
2102  char buf[MAXPGPATH * 4];
2103 
2104  pg_logging_init(argv[0]);
2105  progname = get_progname(argv[0]);
2106  set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_regress"));
2107 
2109 
2110  atexit(stop_postmaster);
2111 
2112 #if defined(WIN32)
2113 
2114  /*
2115  * We don't use Unix-domain sockets on Windows by default (see comment at
2116  * remove_temp() for a reason). Override at your own risk.
2117  */
2118  use_unix_sockets = getenv("PG_TEST_USE_UNIX_SOCKETS") ? true : false;
2119 #else
2120  use_unix_sockets = true;
2121 #endif
2122 
2123  if (!use_unix_sockets)
2124  hostname = "localhost";
2125 
2126  /*
2127  * We call the initialization function here because that way we can set
2128  * default parameters and let them be overwritten by the commandline.
2129  */
2130  ifunc(argc, argv);
2131 
2132  if (getenv("PG_REGRESS_DIFF_OPTS"))
2133  pretty_diff_opts = getenv("PG_REGRESS_DIFF_OPTS");
2134 
2135  while ((c = getopt_long(argc, argv, "hV", long_options, &option_index)) != -1)
2136  {
2137  switch (c)
2138  {
2139  case 'h':
2140  help();
2141  exit(0);
2142  case 'V':
2143  puts("pg_regress (PostgreSQL) " PG_VERSION);
2144  exit(0);
2145  case 1:
2146 
2147  /*
2148  * If a default database was specified, we need to remove it
2149  * before we add the specified one.
2150  */
2153  break;
2154  case 2:
2155  debug = true;
2156  break;
2157  case 3:
2159  break;
2160  case 5:
2161  max_connections = atoi(optarg);
2162  break;
2163  case 6:
2165  break;
2166  case 7:
2168  break;
2169  case 8:
2171  break;
2172  case 9:
2174  break;
2175  case 10:
2176  nolocale = true;
2177  break;
2178  case 13:
2180  break;
2181  case 14:
2182  port = atoi(optarg);
2183  port_specified_by_user = true;
2184  break;
2185  case 15:
2186  user = pg_strdup(optarg);
2187  break;
2188  case 16:
2189  /* "--bindir=" means to use PATH */
2190  if (strlen(optarg))
2191  bindir = pg_strdup(optarg);
2192  else
2193  bindir = NULL;
2194  break;
2195  case 17:
2196  dlpath = pg_strdup(optarg);
2197  break;
2198  case 18:
2200  break;
2201  case 19:
2203  break;
2204  case 20:
2205  use_existing = true;
2206  break;
2207  case 21:
2209  break;
2210  case 22:
2212  break;
2213  case 24:
2215  break;
2216  case 25:
2217  max_concurrent_tests = atoi(optarg);
2218  break;
2219  case 26:
2221  break;
2222  default:
2223  /* getopt_long already emitted a complaint */
2224  pg_log_error_hint("Try \"%s --help\" for more information.",
2225  progname);
2226  exit(2);
2227  }
2228  }
2229 
2230  /*
2231  * if we still have arguments, they are extra tests to run
2232  */
2233  while (argc - optind >= 1)
2234  {
2236  optind++;
2237  }
2238 
2239  /*
2240  * We must have a database to run the tests in; either a default name, or
2241  * one supplied by the --dbname switch.
2242  */
2243  if (!(dblist && dblist->str && dblist->str[0]))
2244  {
2245  bail("no database name was specified");
2246  }
2247 
2248  if (config_auth_datadir)
2249  {
2250 #ifdef ENABLE_SSPI
2251  if (!use_unix_sockets)
2252  config_sspi_auth(config_auth_datadir, user);
2253 #endif
2254  exit(0);
2255  }
2256 
2258 
2259  /*
2260  * To reduce chances of interference with parallel installations, use
2261  * a port number starting in the private range (49152-65535)
2262  * calculated from the version number. This aids non-Unix socket mode
2263  * systems; elsewhere, the use of a private socket directory already
2264  * prevents interference.
2265  */
2266  port = 0xC000 | (PG_VERSION_NUM & 0x3FFF);
2267 
2272 
2273  /*
2274  * Initialization
2275  */
2277 
2279 
2280 #if defined(HAVE_GETRLIMIT)
2282 #endif
2283 
2284  if (temp_instance)
2285  {
2286  StringInfoData cmd;
2287  FILE *pg_conf;
2288  const char *env_wait;
2289  int wait_seconds;
2290  const char *initdb_template_dir;
2291  const char *keywords[4];
2292  const char *values[4];
2293  PGPing rv;
2294  const char *initdb_extra_opts_env;
2295 
2296  /*
2297  * Prepare the temp instance
2298  */
2299 
2301  {
2302  if (!rmtree(temp_instance, true))
2303  {
2304  bail("could not remove temp instance \"%s\"", temp_instance);
2305  }
2306  }
2307 
2308  /* make the temp instance top directory */
2310 
2311  /* and a directory for log files */
2312  snprintf(buf, sizeof(buf), "%s/log", outputdir);
2313  if (!directory_exists(buf))
2315 
2316  initdb_extra_opts_env = getenv("PG_TEST_INITDB_EXTRA_OPTS");
2317 
2318  initStringInfo(&cmd);
2319 
2320  /*
2321  * Create data directory.
2322  *
2323  * If available, use a previously initdb'd cluster as a template by
2324  * copying it. For a lot of tests, that's substantially cheaper.
2325  *
2326  * There's very similar code in Cluster.pm, but we can't easily de
2327  * duplicate it until we require perl at build time.
2328  */
2329  initdb_template_dir = getenv("INITDB_TEMPLATE");
2330  if (initdb_template_dir == NULL || nolocale || debug || initdb_extra_opts_env)
2331  {
2332  note("initializing database system by running initdb");
2333 
2334  appendStringInfo(&cmd,
2335  "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
2336  bindir ? bindir : "",
2337  bindir ? "/" : "",
2338  temp_instance);
2339  if (debug)
2340  appendStringInfoString(&cmd, " --debug");
2341  if (nolocale)
2342  appendStringInfoString(&cmd, " --no-locale");
2343  if (initdb_extra_opts_env)
2344  appendStringInfo(&cmd, " %s", initdb_extra_opts_env);
2345  appendStringInfo(&cmd, " > \"%s/log/initdb.log\" 2>&1", outputdir);
2346  fflush(NULL);
2347  if (system(cmd.data))
2348  {
2349  bail("initdb failed\n"
2350  "# Examine \"%s/log/initdb.log\" for the reason.\n"
2351  "# Command was: %s",
2352  outputdir, cmd.data);
2353  }
2354  }
2355  else
2356  {
2357 #ifndef WIN32
2358  const char *copycmd = "cp -RPp \"%s\" \"%s/data\"";
2359  int expected_exitcode = 0;
2360 #else
2361  const char *copycmd = "robocopy /E /NJS /NJH /NFL /NDL /NP \"%s\" \"%s/data\"";
2362  int expected_exitcode = 1; /* 1 denotes files were copied */
2363 #endif
2364 
2365  note("initializing database system by copying initdb template");
2366 
2367  appendStringInfo(&cmd,
2368  copycmd,
2369  initdb_template_dir,
2370  temp_instance);
2371  appendStringInfo(&cmd, " > \"%s/log/initdb.log\" 2>&1", outputdir);
2372  fflush(NULL);
2373  if (system(cmd.data) != expected_exitcode)
2374  {
2375  bail("copying of initdb template failed\n"
2376  "# Examine \"%s/log/initdb.log\" for the reason.\n"
2377  "# Command was: %s",
2378  outputdir, cmd.data);
2379  }
2380  }
2381 
2382  pfree(cmd.data);
2383 
2384  /*
2385  * Adjust the default postgresql.conf for regression testing. The user
2386  * can specify a file to be appended; in any case we expand logging
2387  * and set max_prepared_transactions to enable testing of prepared
2388  * xacts. (Note: to reduce the probability of unexpected shmmax
2389  * failures, don't set max_prepared_transactions any higher than
2390  * actually needed by the prepared_xacts regression test.)
2391  */
2392  snprintf(buf, sizeof(buf), "%s/data/postgresql.conf", temp_instance);
2393  pg_conf = fopen(buf, "a");
2394  if (pg_conf == NULL)
2395  bail("could not open \"%s\" for adding extra config: %m", buf);
2396 
2397  fputs("\n# Configuration added by pg_regress\n\n", pg_conf);
2398  fputs("log_autovacuum_min_duration = 0\n", pg_conf);
2399  fputs("log_checkpoints = on\n", pg_conf);
2400  fputs("log_line_prefix = '%m %b[%p] %q%a '\n", pg_conf);
2401  fputs("log_lock_waits = on\n", pg_conf);
2402  fputs("log_temp_files = 128kB\n", pg_conf);
2403  fputs("max_prepared_transactions = 2\n", pg_conf);
2404 
2405  for (sl = temp_configs; sl != NULL; sl = sl->next)
2406  {
2407  char *temp_config = sl->str;
2408  FILE *extra_conf;
2409  char line_buf[1024];
2410 
2411  extra_conf = fopen(temp_config, "r");
2412  if (extra_conf == NULL)
2413  {
2414  bail("could not open \"%s\" to read extra config: %m",
2415  temp_config);
2416  }
2417  while (fgets(line_buf, sizeof(line_buf), extra_conf) != NULL)
2418  fputs(line_buf, pg_conf);
2419  fclose(extra_conf);
2420  }
2421 
2422  fclose(pg_conf);
2423 
2424 #ifdef ENABLE_SSPI
2425  if (!use_unix_sockets)
2426  {
2427  /*
2428  * Since we successfully used the same buffer for the much-longer
2429  * "initdb" command, this can't truncate.
2430  */
2431  snprintf(buf, sizeof(buf), "%s/data", temp_instance);
2432  config_sspi_auth(buf, NULL);
2433  }
2434 #endif
2435 
2436  /*
2437  * Prepare the connection params for checking the state of the server
2438  * before starting the tests.
2439  */
2440  sprintf(portstr, "%d", port);
2441  keywords[0] = "dbname";
2442  values[0] = "postgres";
2443  keywords[1] = "port";
2444  values[1] = portstr;
2445  keywords[2] = "host";
2446  values[2] = hostname ? hostname : sockdir;
2447  keywords[3] = NULL;
2448  values[3] = NULL;
2449 
2450  /*
2451  * Check if there is a postmaster running already.
2452  */
2453  for (i = 0; i < 16; i++)
2454  {
2455  rv = PQpingParams(keywords, values, 1);
2456 
2457  if (rv == PQPING_OK)
2458  {
2459  if (port_specified_by_user || i == 15)
2460  {
2461  note("port %d apparently in use", port);
2463  note("could not determine an available port");
2464  bail("Specify an unused port using the --port option or shut down any conflicting PostgreSQL servers.");
2465  }
2466 
2467  note("port %d apparently in use, trying %d", port, port + 1);
2468  port++;
2469  sprintf(portstr, "%d", port);
2470  setenv("PGPORT", portstr, 1);
2471  }
2472  else
2473  break;
2474  }
2475 
2476  /*
2477  * Start the temp postmaster
2478  */
2479  snprintf(buf, sizeof(buf),
2480  "\"%s%spostgres\" -D \"%s/data\" -F%s "
2481  "-c \"listen_addresses=%s\" -k \"%s\" "
2482  "> \"%s/log/postmaster.log\" 2>&1",
2483  bindir ? bindir : "",
2484  bindir ? "/" : "",
2485  temp_instance, debug ? " -d 5" : "",
2486  hostname ? hostname : "", sockdir ? sockdir : "",
2487  outputdir);
2489  if (postmaster_pid == INVALID_PID)
2490  bail("could not spawn postmaster: %m");
2491 
2492  /*
2493  * Wait till postmaster is able to accept connections; normally takes
2494  * only a fraction of a second or so, but Cygwin is reportedly *much*
2495  * slower, and test builds using Valgrind or similar tools might be
2496  * too. Hence, allow the default timeout of 60 seconds to be
2497  * overridden from the PGCTLTIMEOUT environment variable.
2498  */
2499  env_wait = getenv("PGCTLTIMEOUT");
2500  if (env_wait != NULL)
2501  {
2502  wait_seconds = atoi(env_wait);
2503  if (wait_seconds <= 0)
2504  wait_seconds = 60;
2505  }
2506  else
2507  wait_seconds = 60;
2508 
2509  for (i = 0; i < wait_seconds * WAIT_TICKS_PER_SECOND; i++)
2510  {
2511  /*
2512  * It's fairly unlikely that the server is responding immediately
2513  * so we start with sleeping before checking instead of the other
2514  * way around.
2515  */
2516  pg_usleep(1000000L / WAIT_TICKS_PER_SECOND);
2517 
2518  rv = PQpingParams(keywords, values, 1);
2519 
2520  /* Done if the server is running and accepts connections */
2521  if (rv == PQPING_OK)
2522  break;
2523 
2524  if (rv == PQPING_NO_ATTEMPT)
2525  bail("attempting to connect to postmaster failed");
2526 
2527  /*
2528  * Fail immediately if postmaster has exited
2529  */
2530 #ifndef WIN32
2531  if (waitpid(postmaster_pid, NULL, WNOHANG) == postmaster_pid)
2532 #else
2533  if (WaitForSingleObject(postmaster_pid, 0) == WAIT_OBJECT_0)
2534 #endif
2535  {
2536  bail("postmaster failed, examine \"%s/log/postmaster.log\" for the reason",
2537  outputdir);
2538  }
2539  }
2541  {
2542  diag("postmaster did not respond within %d seconds, examine \"%s/log/postmaster.log\" for the reason",
2544 
2545  /*
2546  * If we get here, the postmaster is probably wedged somewhere in
2547  * startup. Try to kill it ungracefully rather than leaving a
2548  * stuck postmaster that might interfere with subsequent test
2549  * attempts.
2550  */
2551 #ifndef WIN32
2552  if (kill(postmaster_pid, SIGKILL) != 0 && errno != ESRCH)
2553  bail("could not kill failed postmaster: %m");
2554 #else
2555  if (TerminateProcess(postmaster_pid, 255) == 0)
2556  bail("could not kill failed postmaster: error code %lu",
2557  GetLastError());
2558 #endif
2559  bail("postmaster failed");
2560  }
2561 
2562  postmaster_running = true;
2563 
2564 #ifdef _WIN64
2565 /* need a series of two casts to convert HANDLE without compiler warning */
2566 #define ULONGPID(x) (unsigned long) (unsigned long long) (x)
2567 #else
2568 #define ULONGPID(x) (unsigned long) (x)
2569 #endif
2570  note("using temp instance on port %d with PID %lu",
2572  }
2573  else
2574  {
2575  /*
2576  * Using an existing installation, so may need to get rid of
2577  * pre-existing database(s) and role(s)
2578  */
2579  if (!use_existing)
2580  {
2581  for (sl = dblist; sl; sl = sl->next)
2583  for (sl = extraroles; sl; sl = sl->next)
2584  drop_role_if_exists(sl->str);
2585  }
2586  }
2587 
2588  /*
2589  * Create the test database(s) and role(s)
2590  */
2591  if (!use_existing)
2592  {
2593  for (sl = dblist; sl; sl = sl->next)
2594  create_database(sl->str);
2595  for (sl = extraroles; sl; sl = sl->next)
2596  create_role(sl->str, dblist);
2597  }
2598 
2599  /*
2600  * Ready to run the tests
2601  */
2602  for (sl = schedulelist; sl != NULL; sl = sl->next)
2603  {
2604  run_schedule(sl->str, startfunc, postfunc);
2605  }
2606 
2607  for (sl = extra_tests; sl != NULL; sl = sl->next)
2608  {
2609  run_single_test(sl->str, startfunc, postfunc);
2610  }
2611 
2612  /*
2613  * Shut down temp installation's postmaster
2614  */
2615  if (temp_instance)
2616  {
2617  stop_postmaster();
2618  }
2619 
2620  /*
2621  * If there were no errors, remove the temp instance immediately to
2622  * conserve disk space. (If there were errors, we leave the instance in
2623  * place for possible manual investigation.)
2624  */
2625  if (temp_instance && fail_count == 0)
2626  {
2627  if (!rmtree(temp_instance, true))
2628  diag("could not remove temp instance \"%s\"",
2629  temp_instance);
2630  }
2631 
2632  /*
2633  * Emit a TAP compliant Plan
2634  */
2636 
2637  /*
2638  * Emit nice-looking summary message
2639  */
2640  if (fail_count == 0)
2641  note("All %d tests passed.", success_count);
2642  else
2643  diag("%d of %d tests failed.", fail_count, success_count + fail_count);
2644 
2645  if (file_size(difffilename) > 0)
2646  {
2647  diag("The differences that caused some tests to fail can be viewed in the file \"%s\".",
2648  difffilename);
2649  diag("A copy of the test summary that you see above is saved in the file \"%s\".",
2650  logfilename);
2651  }
2652  else
2653  {
2654  unlink(difffilename);
2655  unlink(logfilename);
2656  }
2657 
2658  fclose(logfile);
2659  logfile = NULL;
2660 
2661  if (fail_count != 0)
2662  exit(1);
2663 
2664  return 0;
2665 }
static Datum values[MAXATTR]
Definition: bootstrap.c:152
#define PG_TEXTDOMAIN(domain)
Definition: c.h:1214
void set_pglocale_pgservice(const char *argv0, const char *app)
Definition: exec.c:448
PGPing PQpingParams(const char *const *keywords, const char *const *values, int expand_dbname)
Definition: fe-connect.c:707
int getopt_long(int argc, char *const argv[], const char *optstring, const struct option *longopts, int *longindex)
Definition: getopt_long.c:60
#define no_argument
Definition: getopt_long.h:24
#define required_argument
Definition: getopt_long.h:25
return true
Definition: isn.c:126
int i
Definition: isn.c:73
PGPing
Definition: libpq-fe.h:149
@ PQPING_OK
Definition: libpq-fe.h:150
@ PQPING_NO_ATTEMPT
Definition: libpq-fe.h:153
static void const char fflush(stdout)
exit(1)
void pg_logging_init(const char *argv0)
Definition: logging.c:83
#define pg_log_error_hint(...)
Definition: logging.h:112
void pfree(void *pointer)
Definition: mcxt.c:1521
#define MAXPGPATH
static int wait_seconds
Definition: pg_ctl.c:75
PGDLLIMPORT int optind
Definition: getopt.c:50
PGDLLIMPORT char * optarg
Definition: getopt.c:52
#define plan(x)
Definition: pg_regress.c:162
static bool use_existing
Definition: pg_regress.c:114
static void open_result_files(void)
Definition: pg_regress.c:1911
static int max_connections
Definition: pg_regress.c:106
static char * user
Definition: pg_regress.c:120
static bool port_specified_by_user
Definition: pg_regress.c:118
static bool nolocale
Definition: pg_regress.c:113
#define diag(...)
Definition: pg_regress.c:165
static void stop_postmaster(void)
Definition: pg_regress.c:432
static int max_concurrent_tests
Definition: pg_regress.c:107
static void create_database(const char *dbname)
Definition: pg_regress.c:1955
static void free_stringlist(_stringlist **listhead)
Definition: pg_regress.c:219
static void drop_role_if_exists(const char *rolename)
Definition: pg_regress.c:1989
bool debug
Definition: pg_regress.c:99
static void unlimit_core_size(void)
Definition: pg_regress.c:175
static bool directory_exists(const char *dir)
Definition: pg_regress.c:1313
static _stringlist * schedulelist
Definition: pg_regress.c:109
#define WAIT_TICKS_PER_SECOND
Definition: pg_regress.c:83
static _stringlist * loadextension
Definition: pg_regress.c:105
static char * logfilename
Definition: pg_regress.c:126
static _stringlist * temp_configs
Definition: pg_regress.c:112
static _stringlist * extra_tests
Definition: pg_regress.c:110
static int port
Definition: pg_regress.c:116
char * outputdir
Definition: pg_regress.c:101
static void make_directory(const char *dir)
Definition: pg_regress.c:1326
static void split_to_stringlist(const char *s, const char *delim, _stringlist **listhead)
Definition: pg_regress.c:234
#define note(...)
Definition: pg_regress.c:163
static void run_single_test(const char *test, test_start_function startfunc, postprocess_result_function postfunc)
Definition: pg_regress.c:1844
char * launcher
Definition: pg_regress.c:104
const char * pretty_diff_opts
Definition: pg_regress.c:66
char * inputdir
Definition: pg_regress.c:100
static char * difffilename
Definition: pg_regress.c:128
char * expecteddir
Definition: pg_regress.c:102
static char * config_auth_datadir
Definition: pg_regress.c:122
static void drop_database_if_exists(const char *dbname)
Definition: pg_regress.c:1944
static FILE * logfile
Definition: pg_regress.c:127
static char portstr[16]
Definition: pg_regress.c:117
static void initialize_environment(void)
Definition: pg_regress.c:718
static char * temp_instance
Definition: pg_regress.c:111
static char * encoding
Definition: pg_regress.c:108
static void help(void)
Definition: pg_regress.c:2014
static const char * sockdir
Definition: pg_regress.c:129
static long file_size(const char *file)
Definition: pg_regress.c:1261
static bool postmaster_running
Definition: pg_regress.c:139
_stringlist * dblist
Definition: pg_regress.c:98
static const char * progname
Definition: pg_regress.c:125
static char * dlpath
Definition: pg_regress.c:119
static _stringlist * extraroles
Definition: pg_regress.c:121
PID_TYPE spawn_process(const char *cmdline)
Definition: pg_regress.c:1199
char * bindir
Definition: pg_regress.c:103
#define bail(...)
Definition: pg_regress.c:168
static void create_role(const char *rolename, const _stringlist *granted_dbs)
Definition: pg_regress.c:2000
static void run_schedule(const char *schedule, test_start_function startfunc, postprocess_result_function postfunc)
Definition: pg_regress.c:1638
void add_stringlist_item(_stringlist **listhead, const char *str)
Definition: pg_regress.c:198
static int success_count
Definition: pg_regress.c:141
#define ULONGPID(x)
static char * hostname
Definition: pg_regress.c:115
static int fail_count
Definition: pg_regress.c:142
static PID_TYPE postmaster_pid
Definition: pg_regress.c:138
#define INVALID_PID
Definition: pg_regress.h:15
static char * buf
Definition: pg_test_fsync.c:73
char * make_absolute_path(const char *path)
Definition: path.c:729
#define sprintf
Definition: port.h:240
const char * get_progname(const char *argv0)
Definition: path.c:574
#define snprintf
Definition: port.h:238
char * c
void get_restricted_token(void)
bool rmtree(const char *path, bool rmtopdir)
Definition: rmtree.c:50
void pg_usleep(long microsec)
Definition: signal.c:53
void appendStringInfo(StringInfo str, const char *fmt,...)
Definition: stringinfo.c:97
void appendStringInfoString(StringInfo str, const char *s)
Definition: stringinfo.c:182
void initStringInfo(StringInfo str)
Definition: stringinfo.c:59
#define kill(pid, sig)
Definition: win32_port.h:485
#define setenv(x, y, z)
Definition: win32_port.h:537
#define SIGKILL
Definition: win32_port.h:172

References add_stringlist_item(), appendStringInfo(), appendStringInfoString(), bail, bindir, buf, config_auth_datadir, create_database(), create_role(), StringInfoData::data, dblist, debug, diag, difffilename, directory_exists(), dlpath, drop_database_if_exists(), drop_role_if_exists(), encoding, exit(), expecteddir, extra_tests, extraroles, fail_count, fflush(), file_size(), free_stringlist(), get_progname(), get_restricted_token(), getopt_long(), help(), hostname, i, initialize_environment(), initStringInfo(), inputdir, INVALID_PID, kill, launcher, loadextension, logfile, logfilename, make_absolute_path(), make_directory(), max_concurrent_tests, max_connections, MAXPGPATH, _stringlist::next, no_argument, nolocale, note, open_result_files(), optarg, optind, outputdir, pfree(), pg_log_error_hint, pg_logging_init(), pg_strdup(), PG_TEXTDOMAIN, pg_usleep(), plan, port, port_specified_by_user, portstr, postmaster_pid, postmaster_running, PQPING_NO_ATTEMPT, PQPING_OK, PQpingParams(), pretty_diff_opts, progname, required_argument, rmtree(), run_schedule(), run_single_test(), schedulelist, set_pglocale_pgservice(), setenv, SIGKILL, snprintf, sockdir, spawn_process(), split_to_stringlist(), sprintf, stop_postmaster(), _stringlist::str, success_count, temp_configs, temp_instance, true, ULONGPID, unlimit_core_size(), use_existing, user, values, wait_seconds, and WAIT_TICKS_PER_SECOND.

Referenced by main().

◆ spawn_process()

PID_TYPE spawn_process ( const char *  cmdline)

Definition at line 1199 of file pg_regress.c.

1200 {
1201 #ifndef WIN32
1202  pid_t pid;
1203 
1204  /*
1205  * Must flush I/O buffers before fork.
1206  */
1207  fflush(NULL);
1208 
1209 #ifdef EXEC_BACKEND
1210  pg_disable_aslr();
1211 #endif
1212 
1213  pid = fork();
1214  if (pid == -1)
1215  {
1216  bail("could not fork: %m");
1217  }
1218  if (pid == 0)
1219  {
1220  /*
1221  * In child
1222  *
1223  * Instead of using system(), exec the shell directly, and tell it to
1224  * "exec" the command too. This saves two useless processes per
1225  * parallel test case.
1226  */
1227  char *cmdline2;
1228 
1229  cmdline2 = psprintf("exec %s", cmdline);
1230  execl(shellprog, shellprog, "-c", cmdline2, (char *) NULL);
1231  /* Not using the normal bail() here as we want _exit */
1232  bail_noatexit("could not exec \"%s\": %m", shellprog);
1233  }
1234  /* in parent */
1235  return pid;
1236 #else
1237  PROCESS_INFORMATION pi;
1238  char *cmdline2;
1239  const char *comspec;
1240 
1241  /* Find CMD.EXE location using COMSPEC, if it's set */
1242  comspec = getenv("COMSPEC");
1243  if (comspec == NULL)
1244  comspec = "CMD";
1245 
1246  memset(&pi, 0, sizeof(pi));
1247  cmdline2 = psprintf("\"%s\" /c \"%s\"", comspec, cmdline);
1248 
1249  if (!CreateRestrictedProcess(cmdline2, &pi))
1250  exit(2);
1251 
1252  CloseHandle(pi.hThread);
1253  return pi.hProcess;
1254 #endif
1255 }
static char * shellprog
Definition: pg_regress.c:56
#define bail_noatexit(...)
Definition: pg_regress.c:167
char * psprintf(const char *fmt,...)
Definition: psprintf.c:46

References bail, bail_noatexit, exit(), fflush(), psprintf(), and shellprog.

Referenced by ecpg_start_test(), isolation_start_test(), psql_start_test(), and regression_main().

Variable Documentation

◆ basic_diff_opts

const char* basic_diff_opts
extern

Definition at line 65 of file pg_regress.c.

Referenced by results_differ().

◆ bindir

char* bindir
extern

◆ datadir

◆ dblist

◆ debug

bool debug
extern

Definition at line 99 of file pg_regress.c.

Referenced by regression_main().

◆ expecteddir

char* expecteddir
extern

Definition at line 102 of file pg_regress.c.

Referenced by ecpg_start_test(), psql_start_test(), and regression_main().

◆ host_platform

char* host_platform
extern

Definition at line 53 of file pg_regress.c.

Referenced by load_resultmap().

◆ inputdir

◆ launcher

char* launcher
extern

Definition at line 104 of file pg_regress.c.

Referenced by isolation_start_test(), psql_start_test(), and regression_main().

◆ libdir

char* libdir
extern

◆ outputdir

◆ pretty_diff_opts

const char* pretty_diff_opts
extern

Definition at line 66 of file pg_regress.c.

Referenced by regression_main(), and results_differ().