1 files changed, 139 insertions, 11 deletions

diff --git a/src/test/test_helpers.c b/src/test/test_helpers.c
index f31c28b24d..20d4582e74 100644
--- a/src/test/test_helpers.c
+++ b/src/test/test_helpers.c
@@ -16,30 +16,48 @@
 #include "core/or/or.h"
 
 #include "lib/buf/buffers.h"
-#include "app/config/config.h"
 #include "lib/confmgt/confmgt.h"
-#include "app/main/subsysmgr.h"
-#include "core/mainloop/connection.h"
-#include "core/or/connection_or.h"
 #include "lib/crypt_ops/crypto_rand.h"
-#include "core/mainloop/mainloop.h"
-#include "feature/nodelist/nodelist.h"
-#include "core/or/relay.h"
-#include "feature/nodelist/routerlist.h"
 #include "lib/dispatch/dispatch.h"
 #include "lib/dispatch/dispatch_naming.h"
-#include "lib/pubsub/pubsub_build.h"
-#include "lib/pubsub/pubsub_connect.h"
 #include "lib/encoding/confline.h"
 #include "lib/net/resolve.h"
+#include "lib/pubsub/pubsub_build.h"
+#include "lib/pubsub/pubsub_connect.h"
+
+#include "core/mainloop/connection.h"
+#include "core/mainloop/mainloop.h"
+#include "core/or/connection_or.h"
+#include "core/or/crypt_path.h"
+#include "core/or/relay.h"
+
+#include "feature/nodelist/nodelist.h"
+#include "feature/nodelist/routerlist.h"
+
+#include "app/config/config.h"
+#include "app/main/subsysmgr.h"
 
 #include "core/or/cell_st.h"
 #include "core/or/connection_st.h"
+#include "core/or/cpath_build_state_st.h"
+#include "core/or/crypt_path_st.h"
+#include "core/or/origin_circuit_st.h"
 #include "core/or/or_connection_st.h"
+
 #include "feature/nodelist/node_st.h"
-#include "core/or/origin_circuit_st.h"
 #include "feature/nodelist/routerlist_st.h"
 
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#ifdef _WIN32
+/* For mkdir() */
+#include <direct.h>
+#else
+#include <dirent.h>
+#endif /* defined(_WIN32) */
+
 #include "test/test.h"
 #include "test/test_helpers.h"
 #include "test/test_connection.h"
@@ -95,12 +113,17 @@ helper_setup_fake_routerlist(void)
   MOCK(router_descriptor_is_older_than,
        router_descriptor_is_older_than_replacement);
 
+  // Pick a time when these descriptors' certificates were valid.
+  update_approx_time(1603981036);
+
   /* Load all the test descriptors to the routerlist. */
   retval = router_load_routers_from_string(TEST_DESCRIPTORS,
                                            NULL, SAVED_IN_JOURNAL,
                                            NULL, 0, NULL);
   tt_int_op(retval, OP_EQ, HELPER_NUMBER_OF_DESCRIPTORS);
 
+  update_approx_time(0); // this restores the regular approx_time behavior
+
   /* Sanity checking of routerlist and nodelist. */
   our_routerlist = router_get_routerlist();
   tt_int_op(smartlist_len(our_routerlist->routers), OP_EQ,
@@ -187,6 +210,78 @@ mock_tor_addr_lookup__fail_on_bad_addrs(const char *name,
   return tor_addr_lookup__real(name, family, out);
 }
 
+static char *
+create_directory(const char *parent_dir, const char *name)
+{
+  char *dir = NULL;
+  tor_asprintf(&dir, "%s"PATH_SEPARATOR"%s", parent_dir, name);
+#ifdef _WIN32
+  tt_int_op(mkdir(dir), OP_EQ, 0);
+#else
+  tt_int_op(mkdir(dir, 0700), OP_EQ, 0);
+#endif
+  return dir;
+
+ done:
+  tor_free(dir);
+  return NULL;
+}
+
+static char *
+create_file(const char *parent_dir, const char *name, const char *contents)
+{
+  char *path = NULL;
+  tor_asprintf(&path, "%s"PATH_SEPARATOR"%s", parent_dir, name);
+  contents = contents == NULL ? "" : contents;
+  tt_int_op(write_str_to_file(path, contents, 0), OP_EQ, 0);
+  return path;
+
+ done:
+  tor_free(path);
+  return NULL;
+}
+
+int
+create_test_directory_structure(const char *parent_dir)
+{
+  int ret = -1;
+  char *dir1 = NULL;
+  char *dir2 = NULL;
+  char *file1 = NULL;
+  char *file2 = NULL;
+  char *dot = NULL;
+  char *empty = NULL;
+  char *forbidden = NULL;
+
+  dir1 = create_directory(parent_dir, "dir1");
+  tt_assert(dir1);
+  dir2 = create_directory(parent_dir, "dir2");
+  tt_assert(dir2);
+  file1 = create_file(parent_dir, "file1", "Test 1");
+  tt_assert(file1);
+  file2 = create_file(parent_dir, "file2", "Test 2");
+  tt_assert(file2);
+  dot = create_file(parent_dir, ".test-hidden", "Test .");
+  tt_assert(dot);
+  empty = create_file(parent_dir, "empty", NULL);
+  tt_assert(empty);
+  forbidden = create_directory(parent_dir, "forbidden");
+  tt_assert(forbidden);
+#ifndef _WIN32
+  tt_int_op(chmod(forbidden, 0), OP_EQ, 0);
+#endif
+  ret = 0;
+ done:
+  tor_free(dir1);
+  tor_free(dir2);
+  tor_free(file1);
+  tor_free(file2);
+  tor_free(dot);
+  tor_free(empty);
+  tor_free(forbidden);
+  return ret;
+}
+
 /*********** Helper funcs for making new connections/streams *****************/
 
 /* Helper for test_conn_get_connection() */
@@ -441,3 +536,36 @@ helper_cleanup_pubsub(const struct testcase_t *testcase, void *dispatcher_)
 const struct testcase_setup_t helper_pubsub_setup = {
   helper_setup_pubsub, helper_cleanup_pubsub
 };
+
+origin_circuit_t *
+new_test_origin_circuit(bool has_opened,
+                        struct timeval circ_start_time,
+                        int path_len,
+                        extend_info_t **ei_list)
+{
+  origin_circuit_t *origin_circ = origin_circuit_new();
+
+  TO_CIRCUIT(origin_circ)->purpose = CIRCUIT_PURPOSE_C_GENERAL;
+
+  origin_circ->build_state = tor_malloc_zero(sizeof(cpath_build_state_t));
+  origin_circ->build_state->desired_path_len = path_len;
+
+  if (ei_list) {
+    for (int i = 0; i < path_len; i++) {
+      extend_info_t *ei = ei_list[i];
+      cpath_append_hop(&origin_circ->cpath, ei);
+    }
+  }
+
+  if (has_opened) {
+    origin_circ->has_opened = 1;
+    TO_CIRCUIT(origin_circ)->state = CIRCUIT_STATE_OPEN;
+    origin_circ->cpath->state = CPATH_STATE_OPEN;
+  } else {
+    TO_CIRCUIT(origin_circ)->timestamp_began = circ_start_time;
+    TO_CIRCUIT(origin_circ)->timestamp_created = circ_start_time;
+    origin_circ->cpath->state = CPATH_STATE_CLOSED;
+  }
+
+  return origin_circ;
+}