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
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
* This testcase simply calls the os start process code
* giving a file descriptor to write stdout to. If the
* correct data "HELLO" is read then all is well.
- *
- * TODO: This test case will not work on windows because
- * there is no cat (unless there is). Perhaps we should
- * add a gnunet_cat program/test program to util so we can
- * adequately test this functionality on windows?
*/
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_scheduler_lib.h"
#include "disk.h"
-#define VERBOSE GNUNET_NO
-static char *test_phrase = "HELLO WORLD";
+static const char *test_phrase = "HELLO WORLD";
+
static int ok;
-pid_t pid;
-/* Pipe to write to started processes stdin (on write end) */
-struct GNUNET_DISK_PipeHandle *hello_pipe_stdin;
-/* Pipe to read from started processes stdout (on read end) */
-struct GNUNET_DISK_PipeHandle *hello_pipe_stdout;
+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)
+ */
+static struct GNUNET_DISK_PipeHandle *hello_pipe_stdout;
+
+static GNUNET_SCHEDULER_TaskIdentifier die_task;
-GNUNET_SCHEDULER_TaskIdentifier die_task;
static void
end_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
-
- 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);
+ if (0 != GNUNET_OS_process_kill (proc, SIGTERM))
+ {
+ 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)
{
struct GNUNET_DISK_FileHandle *stdout_read_handle = cls;
char buf[16];
- memset(&buf, 0, sizeof(buf));
+
+ 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 (stdout_read_handle, &buf, sizeof (buf));
- 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_log (GNUNET_ERROR_TYPE_DEBUG, "bytes is %d\n", bytes);
- GNUNET_SCHEDULER_add_read_file (tc->sched,
- GNUNET_TIME_UNIT_FOREVER_REL,
- stdout_read_handle, &read_call, stdout_read_handle);
+ if (bytes < 1)
+ {
+ GNUNET_break (0);
+ ok = 1;
+ GNUNET_SCHEDULER_cancel (die_task);
+ GNUNET_SCHEDULER_add_now (&end_task, NULL);
+ return;
+ }
+
+ ok = strncmp (&buf[0], test_phrase, strlen (test_phrase));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "read %s\n", &buf[0]);
+ if (0 == ok)
+ {
+ GNUNET_SCHEDULER_cancel (die_task);
+ GNUNET_SCHEDULER_add_now (&end_task, NULL);
+ return;
+ }
+
+ GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
+ stdout_read_handle, &read_call,
+ stdout_read_handle);
}
static void
-task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+run_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
char *fn;
- char *buf;
- int fd_stdout;
- int fd_stdin;
-
const struct GNUNET_DISK_FileHandle *stdout_read_handle;
+ const struct GNUNET_DISK_FileHandle *wh;
- buf = GNUNET_malloc(strlen(test_phrase) + 1);
- 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;
- 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, 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);
- /* Get the FD to read from */
- GNUNET_DISK_internal_file_handle_ (GNUNET_DISK_pipe_handle(hello_pipe_stdout, GNUNET_DISK_PIPE_END_READ), &fd_stdout, sizeof (int));
- /* Get the FD to write to */
- GNUNET_DISK_internal_file_handle_ (GNUNET_DISK_pipe_handle(hello_pipe_stdin, GNUNET_DISK_PIPE_END_WRITE), &fd_stdin, sizeof (int));
+ 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 (write(fd_stdin, test_phrase, strlen(test_phrase) + 1) == GNUNET_SYSERR)
- {
- 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);
+ GNUNET_DISK_pipe_close_end (hello_pipe_stdin, GNUNET_DISK_PIPE_END_WRITE);
- die_task = GNUNET_SCHEDULER_add_delayed(tc->sched, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 1), &end_task, NULL);
+ stdout_read_handle =
+ GNUNET_DISK_pipe_handle (hello_pipe_stdout, GNUNET_DISK_PIPE_END_READ);
- GNUNET_SCHEDULER_add_read_file (tc->sched,
- GNUNET_TIME_UNIT_FOREVER_REL,
- stdout_read_handle, &read_call, (void *)stdout_read_handle);
+ die_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_MINUTES, 1), &end_task,
+ NULL);
+ GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
+ stdout_read_handle, &read_call,
+ (void *) stdout_read_handle);
}
+
/**
* 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;
+#if !WINDOWS
+ GNUNET_asprintf (&fn, "cat");
+#else
+ GNUNET_asprintf (&fn, "w32cat");
+#endif
+ 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))
+ {
+ GNUNET_free (fn);
+ return 1;
+ }
+ proc =
+ GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_ERR, hello_pipe_stdin, hello_pipe_stdout, fn,
+ "gnunet-service-resolver", "-", NULL);
+ 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, SIGTERM))
+ 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;
+#if !WINDOWS
+ GNUNET_asprintf (&fn, "cat");
+#else
+ GNUNET_asprintf (&fn, "w32cat");
+#endif
+ 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))
+ {
+ GNUNET_free (fn);
+ return 1;
+ }
+ proc =
+ GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_ERR, hello_pipe_stdin, hello_pipe_stdout, fn,
+ "gnunet-service-resolver", "-", NULL);
+ if (0 != GNUNET_OS_process_kill (proc, SIGTERM))
+ {
+ 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-start-process",
-#if VERBOSE
- "DEBUG",
-#else
+ GNUNET_log_setup ("test-os-start-process",
"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 */