1 /*
2 * Copyright (c) 2009-2021, Google LLC
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Google LLC nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include <lauxlib.h>
29 #include <lua.h>
30 #include <lualib.h>
31 #include <signal.h>
32
33 #include "lua/upb.h"
34
35 lua_State* L;
36
interrupt(lua_State * L,lua_Debug * ar)37 static void interrupt(lua_State* L, lua_Debug* ar) {
38 (void)ar;
39 lua_sethook(L, NULL, 0, 0);
40 luaL_error(L, "SIGINT");
41 }
42
sighandler(int i)43 static void sighandler(int i) {
44 fprintf(stderr, "Signal!\n");
45 signal(i, SIG_DFL);
46 lua_sethook(L, interrupt, LUA_MASKCALL | LUA_MASKRET | LUA_MASKCOUNT, 1);
47 }
48
49 const char* init =
50 "package.preload['lupb'] = ... "
51 "package.path = '"
52 "./?.lua;"
53 "./third_party/lunit/?.lua;"
54 "external/com_google_protobuf/?.lua;"
55 "external/com_google_protobuf/src/?.lua;"
56 "bazel-bin/?.lua;"
57 "bazel-bin/external/com_google_protobuf/src/?.lua;"
58 "bazel-bin/external/com_google_protobuf/?.lua;"
59 "bazel-bin/external/com_google_protobuf/?.lua;"
60 "lua/?.lua"
61 "'";
62
main(int argc,char ** argv)63 int main(int argc, char** argv) {
64 int ret = 0;
65 L = luaL_newstate();
66 luaL_openlibs(L);
67 lua_pushcfunction(L, luaopen_lupb);
68 ret = luaL_loadstring(L, init);
69 lua_pushcfunction(L, luaopen_lupb);
70
71 signal(SIGINT, sighandler);
72 ret = ret || lua_pcall(L, 1, LUA_MULTRET, 0) ||
73 luaL_dofile(L, "lua/test_upb.lua");
74 signal(SIGINT, SIG_DFL);
75
76 if (ret) {
77 fprintf(stderr, "error testing Lua: %s\n", lua_tostring(L, -1));
78 ret = 1;
79 }
80
81 lua_close(L);
82 return ret;
83 }
84