Add tests for parse_port_config

src/or/config.c

@@ -545,7 +545,7 @@ static const config_var_t testing_tor_network_defaults[] = {
 static char *get_windows_conf_root(void);
 #endif
 static int options_act_reversible(const or_options_t *old_options, char **msg);
-static int options_act(const or_options_t *old_options);
+STATIC int options_act(const or_options_t *old_options);
 static int options_transition_allowed(const or_options_t *old,
                                       const or_options_t *new,
                                       char **msg);
@@ -623,15 +623,15 @@ static char *global_dirfrontpagecontents = NULL;
 static smartlist_t *configured_ports = NULL;
 
 /** Return the contents of our frontpage string, or NULL if not configured. */
-const char *
-get_dirportfrontpage(void)
+MOCK_IMPL(const char*,
+get_dirportfrontpage, (void))
 {
   return global_dirfrontpagecontents;
 }
 
-/** Return the currently configured options. */
-or_options_t *
-get_options_mutable(void)
+/** Returns the currently configured options. */
+MOCK_IMPL(or_options_t *,
+get_options_mutable, (void))
 {
   tor_assert(global_options);
   return global_options;
@@ -790,7 +790,6 @@ config_free_all(void)
 
   tor_free(torrc_fname);
   tor_free(torrc_defaults_fname);
-  tor_free(the_tor_version);
   tor_free(global_dirfrontpagecontents);
 
   tor_free(the_short_tor_version);
@@ -1365,7 +1364,7 @@ options_transition_requires_fresh_tls_context(const or_options_t *old_options,
  * Note: We haven't moved all the "act on new configuration" logic
  * here yet.  Some is still in do_hup() and other places.
  */
-static int
+STATIC int
 options_act(const or_options_t *old_options)
 {
   config_line_t *cl;
@@ -1387,10 +1386,12 @@ options_act(const or_options_t *old_options)
     if (options->DisableDebuggerAttachment && !disabled_debugger_attach &&
         running_tor) {
       int ok = tor_disable_debugger_attach();
+      /* LCOV_EXCL_START the warned_debugger_attach is 0 can't reach inside. */
       if (warned_debugger_attach && ok == 1) {
         log_notice(LD_CONFIG, "Disabled attaching debuggers for unprivileged "
                    "users.");
       }
+      /* LCOV_EXCL_STOP */
       disabled_debugger_attach = (ok == 1);
     } else if (!options->DisableDebuggerAttachment &&
                !warned_debugger_attach) {
@@ -1417,12 +1418,14 @@ options_act(const or_options_t *old_options)
 #endif
 
 #ifdef ENABLE_TOR2WEB_MODE
+/* LCOV_EXCL_START */
   if (!options->Tor2webMode) {
     log_err(LD_CONFIG, "This copy of Tor was compiled to run in "
             "'tor2web mode'. It can only be run with the Tor2webMode torrc "
             "option enabled.");
     return -1;
   }
+/* LCOV_EXCL_STOP */
 #else
   if (options->Tor2webMode) {
     log_err(LD_CONFIG, "This copy of Tor was not compiled to run in "
@@ -1686,8 +1689,7 @@ options_act(const or_options_t *old_options)
     if (revise_trackexithosts)
       addressmap_clear_excluded_trackexithosts(options);
 
-    if (!options->AutomapHostsOnResolve) {
-      if (old_options->AutomapHostsOnResolve)
+    if (!options->AutomapHostsOnResolve && old_options->AutomapHostsOnResolve) {
         revise_automap_entries = 1;
     } else {
       if (!smartlist_strings_eq(old_options->AutomapHostsSuffixes,
@@ -1826,8 +1828,8 @@ options_act(const or_options_t *old_options)
       print_notice = 1;
     }
     if (print_notice)
-      log_notice(LD_CONFIG, "Configured to measure statistics. Look for "
-                 "the *-stats files that will first be written to the "
+        log_notice(LD_CONFIG, "Configured to measure statistics. Look for "
+                "the *-stats files that will first be written to the "
                  "data directory in 24 hours from now.");
   }
 
@@ -5903,7 +5905,7 @@ config_parse_unix_port(const char *addrport, char **path_out)
  * <b>out</b> for every port that the client should listen on.  Return 0
  * on success, -1 on failure.
  */
-static int
+STATIC int
 parse_port_config(smartlist_t *out,
                   const config_line_t *ports,
                   const config_line_t *listenaddrs,
@@ -7329,4 +7331,3 @@ init_cookie_authentication(const char *fname, const char *header,
   tor_free(cookie_file_str);
   return retval;
 }
-

src/or/config.h

@@ -14,9 +14,9 @@
 
 #include "testsupport.h"
 
-const char *get_dirportfrontpage(void);
-MOCK_DECL(const or_options_t *,get_options,(void));
-or_options_t *get_options_mutable(void);
+MOCK_DECL(const char*, get_dirportfrontpage, (void));
+MOCK_DECL(const or_options_t *, get_options, (void));
+MOCK_DECL(or_options_t *, get_options_mutable, (void));
 int set_options(or_options_t *new_val, char **msg);
 void config_free_all(void);
 const char *safe_str_client(const char *address);
@@ -138,6 +138,7 @@ smartlist_t *get_options_for_server_transport(const char *transport);
 #ifdef CONFIG_PRIVATE
 #ifdef TOR_UNIT_TESTS
 extern struct config_format_t options_format;
+STATIC int options_act(const or_options_t *old_options);
 #endif
 
 STATIC void or_options_free(or_options_t *options);
@@ -154,7 +155,15 @@ MOCK_DECL(STATIC void, add_default_fallback_dir_servers, (void));
 STATIC int
 parse_dir_fallback_line(const char *line,
                         int validate_only);
+STATIC int
+parse_port_config(smartlist_t *out,
+                  const config_line_t *ports,
+                  const config_line_t *listenaddrs,
+                  const char *portname,
+                  int listener_type,
+                  const char *defaultaddr,
+                  int defaultport,
+                  const unsigned flags);
 #endif
 
 #endif
-