Move ext_or_command tests to test_proto_misc.c

No other code changes.

1 files changed, 76 insertions, 2 deletions

diff --git a/src/test/test_proto_misc.c b/src/test/test_proto_misc.c
index b64a965c1d..b7eebaf0a0 100644
--- a/src/test/test_proto_misc.c
+++ b/src/test/test_proto_misc.c
@@ -10,10 +10,10 @@
 #include "test.h"
 #include "buffers.h"
 #include "connection_or.h"
+#include "ext_orport.h"
 #include "proto_cell.h"
 #include "proto_control0.h"
-#include "proto_http.h"
-#include "proto_socks.h"
+#include "proto_ext_or.h"
 
 static void
 test_proto_var_cell(void *arg)
@@ -134,9 +134,83 @@ test_proto_control0(void *arg)
   buf_free(buf);
 }
 
+static void
+test_proto_ext_or_cmd(void *arg)
+{
+  ext_or_cmd_t *cmd = NULL;
+  buf_t *buf = buf_new();
+  char *tmp = NULL;
+  (void) arg;
+
+  /* Empty -- should give "not there. */
+  tt_int_op(0, OP_EQ, fetch_ext_or_command_from_buf(buf, &cmd));
+  tt_ptr_op(NULL, OP_EQ, cmd);
+
+  /* Three bytes: shouldn't work. */
+  buf_add(buf, "\x00\x20\x00", 3);
+  tt_int_op(0, OP_EQ, fetch_ext_or_command_from_buf(buf, &cmd));
+  tt_ptr_op(NULL, OP_EQ, cmd);
+  tt_int_op(3, OP_EQ, buf_datalen(buf));
+
+  /* 0020 0000: That's a nil command. It should work. */
+  buf_add(buf, "\x00", 1);
+  tt_int_op(1, OP_EQ, fetch_ext_or_command_from_buf(buf, &cmd));
+  tt_ptr_op(NULL, OP_NE, cmd);
+  tt_int_op(0x20, OP_EQ, cmd->cmd);
+  tt_int_op(0, OP_EQ, cmd->len);
+  tt_int_op(0, OP_EQ, buf_datalen(buf));
+  ext_or_cmd_free(cmd);
+  cmd = NULL;
+
+  /* Now try a length-6 command with one byte missing. */
+  buf_add(buf, "\x10\x21\x00\x06""abcde", 9);
+  tt_int_op(0, OP_EQ, fetch_ext_or_command_from_buf(buf, &cmd));
+  tt_ptr_op(NULL, OP_EQ, cmd);
+  buf_add(buf, "f", 1);
+  tt_int_op(1, OP_EQ, fetch_ext_or_command_from_buf(buf, &cmd));
+  tt_ptr_op(NULL, OP_NE, cmd);
+  tt_int_op(0x1021, OP_EQ, cmd->cmd);
+  tt_int_op(6, OP_EQ, cmd->len);
+  tt_mem_op("abcdef", OP_EQ, cmd->body, 6);
+  tt_int_op(0, OP_EQ, buf_datalen(buf));
+  ext_or_cmd_free(cmd);
+  cmd = NULL;
+
+  /* Now try a length-10 command with 4 extra bytes. */
+  buf_add(buf, "\xff\xff\x00\x0aloremipsum\x10\x00\xff\xff", 18);
+  tt_int_op(1, OP_EQ, fetch_ext_or_command_from_buf(buf, &cmd));
+  tt_ptr_op(NULL, OP_NE, cmd);
+  tt_int_op(0xffff, OP_EQ, cmd->cmd);
+  tt_int_op(10, OP_EQ, cmd->len);
+  tt_mem_op("loremipsum", OP_EQ, cmd->body, 10);
+  tt_int_op(4, OP_EQ, buf_datalen(buf));
+  ext_or_cmd_free(cmd);
+  cmd = NULL;
+
+  /* Finally, let's try a maximum-length command. We already have the header
+   * waiting. */
+  tt_int_op(0, OP_EQ, fetch_ext_or_command_from_buf(buf, &cmd));
+  tmp = tor_malloc_zero(65535);
+  buf_add(buf, tmp, 65535);
+  tt_int_op(1, OP_EQ, fetch_ext_or_command_from_buf(buf, &cmd));
+  tt_ptr_op(NULL, OP_NE, cmd);
+  tt_int_op(0x1000, OP_EQ, cmd->cmd);
+  tt_int_op(0xffff, OP_EQ, cmd->len);
+  tt_mem_op(tmp, OP_EQ, cmd->body, 65535);
+  tt_int_op(0, OP_EQ, buf_datalen(buf));
+  ext_or_cmd_free(cmd);
+  cmd = NULL;
+
+ done:
+  ext_or_cmd_free(cmd);
+  buf_free(buf);
+  tor_free(tmp);
+}
+
 struct testcase_t proto_misc_tests[] = {
   { "var_cell", test_proto_var_cell, 0, NULL, NULL },
   { "control0", test_proto_control0, 0, NULL, NULL },
+  { "ext_or_cmd", test_proto_ext_or_cmd, TT_FORK, NULL, NULL },
 
   END_OF_TESTCASES
 };