Merge remote-tracking branch 'twstrike/procmon_tests'

 Conflicts:
	src/test/include.am
	src/test/log_test_helpers.c
	src/test/log_test_helpers.h

src/common/procmon.c

@@ -192,7 +192,8 @@ tor_process_monitor_new(struct event_base *base,
                         tor_procmon_callback_t cb, void *cb_arg,
                         const char **msg)
 {
-  tor_process_monitor_t *procmon = tor_malloc(sizeof(tor_process_monitor_t));
+  tor_process_monitor_t *procmon = tor_malloc_zero(
+                                       sizeof(tor_process_monitor_t));
   struct parsed_process_specifier_t ppspec;
 
   tor_assert(msg != NULL);
@@ -354,4 +355,3 @@ tor_process_monitor_free(tor_process_monitor_t *procmon)
 
   tor_free(procmon);
 }
-

src/test/include.am

@@ -86,6 +86,7 @@ src_test_test_SOURCES = \
 	src/test/test_oom.c \
 	src/test/test_options.c \
 	src/test/test_policy.c \
+	src/test/test_procmon.c \
 	src/test/test_pt.c \
 	src/test/test_relay.c \
 	src/test/test_relaycell.c \

src/test/test.c

@@ -1151,6 +1151,7 @@ extern struct testcase_t nodelist_tests[];
 extern struct testcase_t oom_tests[];
 extern struct testcase_t options_tests[];
 extern struct testcase_t policy_tests[];
+extern struct testcase_t procmon_tests[];
 extern struct testcase_t pt_tests[];
 extern struct testcase_t relay_tests[];
 extern struct testcase_t relaycell_tests[];
@@ -1203,6 +1204,7 @@ struct testgroup_t testgroups[] = {
   { "oom/", oom_tests },
   { "options/", options_tests },
   { "policy/" , policy_tests },
+  { "procmon/", procmon_tests },
   { "pt/", pt_tests },
   { "relay/" , relay_tests },
   { "relaycell/", relaycell_tests },
@@ -1222,4 +1224,3 @@ struct testgroup_t testgroups[] = {
   { "dns/", dns_tests },
   END_OF_GROUPS
 };
-

src/test/test_procmon.c

@@ -0,0 +1,55 @@
+/* Copyright (c) 2010-2015, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#define PROCMON_PRIVATE
+#include "orconfig.h"
+#include "or.h"
+#include "test.h"
+
+#include "procmon.h"
+
+#include "log_test_helpers.h"
+
+#define NS_MODULE procmon
+
+struct event_base;
+
+static void
+test_procmon_tor_process_monitor_new(void *ignored)
+{
+  (void)ignored;
+  tor_process_monitor_t *res;
+  const char *msg;
+
+  res = tor_process_monitor_new(NULL, "probably invalid", 0, NULL, NULL, &msg);
+  tt_assert(!res);
+  tt_str_op(msg, OP_EQ, "invalid PID");
+
+  res = tor_process_monitor_new(NULL, "243443535345454", 0, NULL, NULL, &msg);
+  tt_assert(!res);
+  tt_str_op(msg, OP_EQ, "invalid PID");
+
+  res = tor_process_monitor_new(tor_libevent_get_base(), "43", 0,
+                                NULL, NULL, &msg);
+  tt_assert(res);
+  tt_assert(!msg);
+
+  res = tor_process_monitor_new(tor_libevent_get_base(), "44 hello", 0,
+                                NULL, NULL, &msg);
+  tt_assert(res);
+  tt_assert(!msg);
+
+  res = tor_process_monitor_new(tor_libevent_get_base(), "45:hello", 0,
+                                NULL, NULL, &msg);
+  tt_assert(res);
+  tt_assert(!msg);
+
+ done:
+  (void)0;
+}
+
+struct testcase_t procmon_tests[] = {
+  { "tor_process_monitor_new", test_procmon_tor_process_monitor_new,
+    TT_FORK, NULL, NULL },
+  END_OF_TESTCASES
+};