From 2f5a56e69f618000c16c0aceaaa46aeeb56ba8c2 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 25 Feb 2017 03:40:08 +0100
Subject: update test as well

---
 src/ext/test_ext_api.c | 74 +++++++++++++++++++++++++++++++++-----------------
 1 file changed, 49 insertions(+), 25 deletions(-)

diff --git a/src/ext/test_ext_api.c b/src/ext/test_ext_api.c
index c987108..75a7cc4 100644
--- a/src/ext/test_ext_api.c
+++ b/src/ext/test_ext_api.c
@@ -26,9 +26,15 @@
 #include "gnunet_ext_service.h"
 
 
+/**
+ * Return value from #main().  Set to 0 to mark test as passing.
+ */
 static int ok = 1;
 
 
+/**
+ * Main function of the test.
+ */
 static void
 run (void *cls,
      char *const *args,
@@ -39,58 +45,76 @@ run (void *cls,
 }
 
 
-static void
-check ()
+/**
+ * Launches the gnunet-service-ext and then the #run() function
+ * with some specified arguments, allowing it to then interact
+ * with the 'ext' service.
+ *
+ * Note that you may want to use libgnunettesting or
+ * libgnunettestbed to launch a "full" peer instead of just
+ * a single service.
+ *
+ * @param argc ignored
+ * @param argv ignored
+ * @return 77 if we failed to find gnunet-service-ext
+ */
+int
+main (int argc,
+      char *argv[])
 {
-  char *const argv[] = { "test-ext-api", NULL };
+  char *const ext_argv[] = {
+    "test-ext-api",
+    NULL
+  };
   struct GNUNET_GETOPT_CommandLineOption options[] = {
     GNUNET_GETOPT_OPTION_END
   };
   struct GNUNET_OS_Process *proc;
-  char *path = GNUNET_OS_get_libexec_binary_path ("gnunet-service-ext");
+  char *path;
 
+  GNUNET_log_setup ("test_ext_api",
+		    "WARNING",
+		    NULL);
+  path = GNUNET_OS_get_libexec_binary_path ("gnunet-service-ext");
   if (NULL == path)
   {
     fprintf (stderr,
              "Failed to determine path for `%s'\n",
              "gnunet-service-ext");
-    ok = 77;
-    return;
+    return 77;
   }
-
   proc = GNUNET_OS_start_process (GNUNET_NO,
                                   GNUNET_OS_INHERIT_STD_ALL,
                                   NULL,
-                                  NULL, NULL, path,
-                                  "gnunet-service-ext", NULL);
+                                  NULL,
+                                  NULL,
+                                  path,
+                                  "gnunet-service-ext",
+                                  NULL);
   GNUNET_free (path);
   if (NULL == proc)
   {
     fprintf (stderr,
              "Service executable not found `%s'\n",
              "gnunet-service-ext");
-    ok = 77;
-    return;
+    return 77;
   }
-  GNUNET_PROGRAM_run (1, argv, "test-ext-api", "nohelp",
-                      options, &run, &ok);
-  if (0 != GNUNET_OS_process_kill (proc, SIGTERM))
+  GNUNET_PROGRAM_run (1,
+                      ext_argv,
+                      "test-ext-api",
+                      "nohelp",
+                      options,
+                      &run,
+                      &ok);
+  if (0 != GNUNET_OS_process_kill (proc,
+                                   SIGTERM))
   {
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+                         "kill");
     ok = 1;
   }
   GNUNET_OS_process_wait (proc);
   GNUNET_OS_process_destroy (proc);
-}
-
-
-int
-main (int argc, char *argv[])
-{
-  GNUNET_log_setup ("test_statistics_api",
-		    "WARNING",
-		    NULL);
-  check ();
   return ok;
 }
 
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