X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Ftest_os_start_process.c;h=1d87f2ab3c0435acc6c898e2b6c652927e7c7124;hb=35e5be0b0b4c7aea5a56d6a62333ab3a964a2972;hp=3803259f9903c9f41c0f5043c1349fe7e5a4d05d;hpb=3f266fd9a32cc53a3c3d102ca2891ce62da3755b;p=oweals%2Fgnunet.git diff --git a/src/util/test_os_start_process.c b/src/util/test_os_start_process.c index 3803259f9..1d87f2ab3 100644 --- a/src/util/test_os_start_process.c +++ b/src/util/test_os_start_process.c @@ -1,21 +1,19 @@ /* This file is part of GNUnet. - (C) 2009 Christian Grothoff (and other contributing authors) + Copyright (C) 2009 GNUnet e.V. - GNUnet is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 2, or (at your - option) any later version. + GNUnet is free software: you can redistribute it and/or modify it + under the terms of the GNU Affero General Public License as published + by the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + Affero General Public License for more details. - You should have received a copy of the GNU General Public License - along with GNUnet; see the file COPYING. If not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see . */ /** * @file util/test_os_start_process.c @@ -26,154 +24,272 @@ * correct data "HELLO" is read then all is well. */ #include "platform.h" -#include "gnunet_common.h" -#include "gnunet_getopt_lib.h" -#include "gnunet_os_lib.h" -#include "gnunet_program_lib.h" -#include "gnunet_scheduler_lib.h" +#include "gnunet_util_lib.h" #include "disk.h" -#define VERBOSE GNUNET_YES -static char *test_phrase = "HELLO WORLD"; +static const char *test_phrase = "HELLO WORLD"; + static int ok; -static pid_t pid; -/* Pipe to write to started processes stdin (on write end) */ +static struct GNUNET_OS_Process *proc; + +/** + * Pipe to write to started processes stdin (on write end) + */ static struct GNUNET_DISK_PipeHandle *hello_pipe_stdin; -/* Pipe to read from started processes stdout (on read end) */ + +/** + * Pipe to read from started processes stdout (on read end) + */ static struct GNUNET_DISK_PipeHandle *hello_pipe_stdout; -static GNUNET_SCHEDULER_TaskIdentifier die_task; +static struct GNUNET_SCHEDULER_Task * die_task; -static void -end_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +struct read_context { + char buf[16]; + int buf_offset; + const struct GNUNET_DISK_FileHandle *stdout_read_handle; +}; + - if (0 != PLIBC_KILL (pid, SIGTERM)) - { - GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill"); - } - GNUNET_OS_process_wait (pid); - GNUNET_DISK_pipe_close(hello_pipe_stdout); - GNUNET_DISK_pipe_close(hello_pipe_stdin); +static struct read_context rc; + + +static void +end_task (void *cls) +{ + if (0 != GNUNET_OS_process_kill (proc, GNUNET_TERM_SIG)) + { + GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill"); + } + GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (proc)); + GNUNET_OS_process_destroy (proc); + proc = NULL; + GNUNET_DISK_pipe_close (hello_pipe_stdout); + GNUNET_DISK_pipe_close (hello_pipe_stdin); } + static void -read_call (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +read_call (void *cls) { - struct GNUNET_DISK_FileHandle *stdout_read_handle = cls; - char buf[16]; - memset(&buf, 0, sizeof(buf)); int bytes; - bytes = GNUNET_DISK_file_read(stdout_read_handle, &buf, sizeof(buf)); -#if VERBOSE - fprintf(stderr, "bytes is %d\n", bytes); -#endif + bytes = GNUNET_DISK_file_read (rc.stdout_read_handle, + &rc.buf[rc.buf_offset], + sizeof (rc.buf) - rc.buf_offset); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "bytes is %d\n", + bytes); if (bytes < 1) - { - ok = 1; - GNUNET_SCHEDULER_cancel(tc->sched, die_task); - GNUNET_SCHEDULER_add_now(tc->sched, &end_task, NULL); - return; - } - - ok = strncmp(&buf[0], test_phrase, strlen(test_phrase)); -#if VERBOSE - fprintf(stderr, "read %s\n", &buf[0]); -#endif - if (ok == 0) - { - GNUNET_SCHEDULER_cancel(tc->sched, die_task); - GNUNET_SCHEDULER_add_now(tc->sched, &end_task, NULL); - return; - } - - GNUNET_SCHEDULER_add_read_file (tc->sched, - GNUNET_TIME_UNIT_FOREVER_REL, - stdout_read_handle, &read_call, stdout_read_handle); - + { + GNUNET_break (0); + ok = 1; + GNUNET_SCHEDULER_cancel (die_task); + (void) GNUNET_SCHEDULER_add_now (&end_task, NULL); + return; + } + + ok = strncmp (rc.buf, test_phrase, strlen (test_phrase)); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "read %s\n", + &rc.buf[rc.buf_offset]); + rc.buf_offset += bytes; + + if (0 == ok) + { + GNUNET_SCHEDULER_cancel (die_task); + (void) GNUNET_SCHEDULER_add_now (&end_task, NULL); + return; + } + + GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL, + rc.stdout_read_handle, + &read_call, + NULL); } static void -task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +run_task (void *cls) { char *fn; const struct GNUNET_DISK_FileHandle *stdout_read_handle; const struct GNUNET_DISK_FileHandle *wh; - GNUNET_asprintf(&fn, "cat"); +#if !WINDOWS + GNUNET_asprintf (&fn, "cat"); +#else + GNUNET_asprintf (&fn, "w32cat"); +#endif - hello_pipe_stdin = GNUNET_DISK_pipe(GNUNET_YES); - hello_pipe_stdout = GNUNET_DISK_pipe(GNUNET_YES); + hello_pipe_stdin = GNUNET_DISK_pipe (GNUNET_YES, GNUNET_YES, GNUNET_YES, GNUNET_NO); + hello_pipe_stdout = GNUNET_DISK_pipe (GNUNET_YES, GNUNET_YES, GNUNET_NO, GNUNET_YES); if ((hello_pipe_stdout == NULL) || (hello_pipe_stdin == NULL)) - { - ok = 1; - GNUNET_free (fn); - return; - } - - pid = GNUNET_OS_start_process (hello_pipe_stdin, hello_pipe_stdout, fn, - "test_gnunet_echo_hello", "-", NULL); + { + GNUNET_break (0); + ok = 1; + GNUNET_free (fn); + return; + } + + proc = + GNUNET_OS_start_process (GNUNET_NO, GNUNET_OS_INHERIT_STD_ERR, + hello_pipe_stdin, hello_pipe_stdout, NULL, + fn, + "test_gnunet_echo_hello", "-", NULL); GNUNET_free (fn); /* Close the write end of the read pipe */ - GNUNET_DISK_pipe_close_end(hello_pipe_stdout, GNUNET_DISK_PIPE_END_WRITE); + GNUNET_DISK_pipe_close_end (hello_pipe_stdout, GNUNET_DISK_PIPE_END_WRITE); /* Close the read end of the write pipe */ - GNUNET_DISK_pipe_close_end(hello_pipe_stdin, GNUNET_DISK_PIPE_END_READ); + GNUNET_DISK_pipe_close_end (hello_pipe_stdin, GNUNET_DISK_PIPE_END_READ); wh = GNUNET_DISK_pipe_handle (hello_pipe_stdin, GNUNET_DISK_PIPE_END_WRITE); /* Write the test_phrase to the cat process */ - if (GNUNET_DISK_file_write(wh, test_phrase, strlen(test_phrase) + 1) != GNUNET_YES) - { - ok = 1; - return; - } + if (GNUNET_DISK_file_write (wh, test_phrase, strlen (test_phrase) + 1) != + strlen (test_phrase) + 1) + { + GNUNET_break (0); + ok = 1; + return; + } /* Close the write end to end the cycle! */ - GNUNET_DISK_pipe_close_end(hello_pipe_stdin, GNUNET_DISK_PIPE_END_WRITE); - - stdout_read_handle = GNUNET_DISK_pipe_handle(hello_pipe_stdout, GNUNET_DISK_PIPE_END_READ); - - die_task = GNUNET_SCHEDULER_add_delayed(tc->sched, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 1), &end_task, NULL); - - GNUNET_SCHEDULER_add_read_file (tc->sched, - GNUNET_TIME_UNIT_FOREVER_REL, - stdout_read_handle, &read_call, (void *)stdout_read_handle); - + GNUNET_DISK_pipe_close_end (hello_pipe_stdin, GNUNET_DISK_PIPE_END_WRITE); + + stdout_read_handle = + GNUNET_DISK_pipe_handle (hello_pipe_stdout, GNUNET_DISK_PIPE_END_READ); + + die_task = + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply + (GNUNET_TIME_UNIT_MINUTES, 1), + &end_task, + NULL); + + memset (&rc, 0, sizeof (rc)); + rc.stdout_read_handle = stdout_read_handle; + GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL, + stdout_read_handle, + &read_call, + NULL); } + /** * Main method, starts scheduler with task1, * checks that "ok" is correct at the end. */ static int -check () +check_run () { ok = 1; - GNUNET_SCHEDULER_run (&task, &ok); + GNUNET_SCHEDULER_run (&run_task, &ok); return ok; } +/** + * Test killing via pipe. + */ +static int +check_kill () +{ + char *fn; + + hello_pipe_stdin = GNUNET_DISK_pipe (GNUNET_YES, GNUNET_YES, GNUNET_YES, GNUNET_NO); + hello_pipe_stdout = GNUNET_DISK_pipe (GNUNET_YES, GNUNET_YES, GNUNET_NO, GNUNET_YES); + if ((hello_pipe_stdout == NULL) || (hello_pipe_stdin == NULL)) + { + return 1; + } + fn = GNUNET_OS_get_libexec_binary_path ("gnunet-service-resolver"); + proc = + GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_ERR, + hello_pipe_stdin, + hello_pipe_stdout, + NULL, + fn, + "gnunet-service-resolver", "-", + NULL); + if (NULL == proc) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to launch gnunet-service-resolver. Is your system setup correct?\n"); + return 77; + } + sleep (1); /* give process time to start, so we actually use the pipe-kill mechanism! */ + GNUNET_free (fn); + if (0 != GNUNET_OS_process_kill (proc, GNUNET_TERM_SIG)) + GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill"); + GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (proc)); + GNUNET_OS_process_destroy (proc); + proc = NULL; + GNUNET_DISK_pipe_close (hello_pipe_stdout); + GNUNET_DISK_pipe_close (hello_pipe_stdin); + return 0; +} + + +/** + * Test killing via pipe. + */ +static int +check_instant_kill () +{ + char *fn; + + hello_pipe_stdin = GNUNET_DISK_pipe (GNUNET_YES, GNUNET_YES, GNUNET_YES, GNUNET_NO); + hello_pipe_stdout = GNUNET_DISK_pipe (GNUNET_YES, GNUNET_YES, GNUNET_NO, GNUNET_YES); + if ((hello_pipe_stdout == NULL) || (hello_pipe_stdin == NULL)) + { + return 1; + } + fn = GNUNET_OS_get_libexec_binary_path ("gnunet-service-resolver"); + proc = + GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_ERR, + hello_pipe_stdin, hello_pipe_stdout, NULL, + fn, + "gnunet-service-resolver", "-", NULL); + if (NULL == proc) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to launch gnunet-service-resolver. Is your system setup correct?\n"); + return 77; + } + if (0 != GNUNET_OS_process_kill (proc, + GNUNET_TERM_SIG)) + { + GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill"); + } + GNUNET_free (fn); + GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (proc)); + GNUNET_OS_process_destroy (proc); + proc = NULL; + GNUNET_DISK_pipe_close (hello_pipe_stdout); + GNUNET_DISK_pipe_close (hello_pipe_stdin); + return 0; +} + + int main (int argc, char *argv[]) { int ret; GNUNET_log_setup ("test-os-start-process", -#if VERBOSE - "DEBUG", -#else "WARNING", -#endif NULL); - ret = check (); - + ret = 0; + ret |= check_run (); + ret |= check_kill (); + ret |= check_instant_kill (); return ret; } + +/* end of test_os_start_process.c */