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-rw-r--r--src/test/test_helpers.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/test/test_helpers.c b/src/test/test_helpers.c
index ae9fc7a243..5b84366e6d 100644
--- a/src/test/test_helpers.c
+++ b/src/test/test_helpers.c
@@ -10,8 +10,10 @@
#include "orconfig.h"
#include "or.h"
+#include "relay.h"
#include "routerlist.h"
#include "nodelist.h"
+#include "buffers.h"
#include "test.h"
#include "test_helpers.h"
@@ -22,6 +24,8 @@ DISABLE_GCC_WARNING(overlength-strings)
* at large. */
#endif
#include "test_descriptors.inc"
+#include "or.h"
+#include "circuitlist.h"
#ifdef HAVE_CFLAG_WOVERLENGTH_STRINGS
ENABLE_GCC_WARNING(overlength-strings)
#endif
@@ -92,3 +96,50 @@ helper_setup_fake_routerlist(void)
UNMOCK(router_descriptor_is_older_than);
}
+void
+connection_write_to_buf_mock(const char *string, size_t len,
+ connection_t *conn, int zlib)
+{
+ (void) zlib;
+
+ tor_assert(string);
+ tor_assert(conn);
+
+ write_to_buf(string, len, conn->outbuf);
+}
+
+/* Set up a fake origin circuit with the specified number of cells,
+ * Return a pointer to the newly-created dummy circuit */
+circuit_t *
+dummy_origin_circuit_new(int n_cells)
+{
+ origin_circuit_t *circ = origin_circuit_new();
+ int i;
+ cell_t cell;
+
+ for (i=0; i < n_cells; ++i) {
+ crypto_rand((void*)&cell, sizeof(cell));
+ cell_queue_append_packed_copy(TO_CIRCUIT(circ),
+ &TO_CIRCUIT(circ)->n_chan_cells,
+ 1, &cell, 1, 0);
+ }
+
+ TO_CIRCUIT(circ)->purpose = CIRCUIT_PURPOSE_C_GENERAL;
+ return TO_CIRCUIT(circ);
+}
+
+/** Mock-replacement. As tor_addr_lookup, but always fails on any
+ * address containing a !. This is necessary for running the unit tests
+ * on networks where DNS hijackers think it's helpful to give answers
+ * for things like 1.2.3.4.5 or "invalidstuff!!"
+ */
+int
+mock_tor_addr_lookup__fail_on_bad_addrs(const char *name,
+ uint16_t family, tor_addr_t *out)
+{
+ if (name && strchr(name, '!')) {
+ return -1;
+ }
+ return tor_addr_lookup__real(name, family, out);
+}
+