X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Ftest_os_start_process.c;h=90d8ae101ef50552cd2e0c04a5cee87477f0a0e6;hb=007c852f2e43e658cb2581a62c03cd0ccbfd08f4;hp=8114f399fd4be4c2de3dcf97a90c8071fe508177;hpb=17c88acd603c4f8ee1805c0db851cc9ce112f75f;p=oweals%2Fgnunet.git

diff --git a/src/util/test_os_start_process.c b/src/util/test_os_start_process.c
index 8114f399f..90d8ae101 100644
--- a/src/util/test_os_start_process.c
+++ b/src/util/test_os_start_process.c
@@ -4,7 +4,7 @@
 
      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
@@ -24,91 +24,245 @@
  * 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.
- *
  */
 #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_NO
 
-static int
-check ()
+static const char *test_phrase = "HELLO WORLD";
+
+static int ok;
+
+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;
+
+struct read_context
+{
+  char buf[16];
+  int buf_offset;
+  const struct GNUNET_DISK_FileHandle *stdout_read_handle;
+};
+
+struct read_context rc;
+
+static void
+end_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  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)
+{
+  int bytes;
+
+  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)
+  {
+    GNUNET_break (0);
+    ok = 1;
+    GNUNET_SCHEDULER_cancel (die_task);
+    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);
+    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
+run_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
   char *fn;
-  pid_t pid;
-  char *buf;
-  int fd_stdout;
-  int fd_stdin;
-  int ret;
-  static char *test_phrase = "HELLO WORLD";
-  /* 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;
+  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))
-    return GNUNET_SYSERR;
+  {
+    GNUNET_break (0);
+    ok = 1;
+    GNUNET_free (fn);
+    return;
+  }
 
-  pid = GNUNET_OS_start_process (hello_pipe_stdin, hello_pipe_stdout, fn,
-                                 "test_gnunet_echo_hello", NULL);
+  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 */
-  ret = write(fd_stdin, test_phrase, strlen(test_phrase) + 1);
+  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);
+  GNUNET_DISK_pipe_close_end (hello_pipe_stdin, GNUNET_DISK_PIPE_END_WRITE);
 
-  ret = 0;
-  /* Read from the cat process, hopefully get the phrase we wrote to it! */
-  while (read(fd_stdout, buf, strlen(test_phrase) + 1) > 0)
-    {
-      ret = strncmp(buf, test_phrase, strlen(test_phrase));
-    }
-
-  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);
+  stdout_read_handle =
+      GNUNET_DISK_pipe_handle (hello_pipe_stdout, GNUNET_DISK_PIPE_END_READ);
 
-  return ret;
+  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_run ()
+{
+  ok = 1;
+  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, 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, 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, fn,
+			     "gnunet-service-resolver", "-", NULL);
+  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-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 */