add ci scripts.

.travis.yml

@@ -0,0 +1,43 @@
+language: c
+sudo: false
+
+env:
+  global:
+    - LUAROCKS=2.4.3
+    - ROCKSPEC=rockspecs/lua-protobuf-scm-1.rockspec
+  matrix:
+    - LUA="lua 5.1"
+    - LUA="lua 5.2"
+    - LUA="lua 5.3"
+    - LUA="luajit 2.0"
+    - LUA="luajit 2.1"
+
+branches:
+  only:
+    - master
+    - new
+
+before_install:
+  - pip install --user hererocks urllib3[secure] cpp-coveralls
+  - hererocks env --$LUA -rlatest    # Use latest LuaRocks, install into 'env' directory.
+  - source env/bin/activate          # Add directory with all installed binaries to PATH.
+
+install:
+  # - sudo luarocks make $ROCKSPEC CFLAGS="-O2 -fPIC -ftest-coverage -fprofile-arcs" LIBFLAG="-shared --coverage"
+  - luarocks make $ROCKSPEC CFLAGS="-O3 -fPIC -Wall -Wextra --coverage" LIBFLAG="-shared --coverage"
+
+script: 
+  - lua test.lua
+  # - lunit.sh test.lua
+
+after_success:
+    - coveralls
+#  - coveralls -b .. -r .. --dump c.report.json
+#  - luacov-coveralls -j c.report.json -v
+
+notifications:
+  email:
+    on_success: change
+    on_failure: always
+
+# vim: ft=yaml nu et sw=2 fdc=2 fdm=syntax

pb.c

@@ -27,7 +27,6 @@
 
 # define LUA_OK        0
 # define lua_rawlen    lua_objlen
-# define luaL_newlib(L,l) (lua_newtable(L), luaL_register(L,NULL,l))
 # define luaL_setfuncs(L,l,n) (assert(n==0), luaL_register(L,NULL,l))
 # define luaL_setmetatable(L, name) \
     (luaL_getmetatable((L), (name)), lua_setmetatable(L, -2))
@@ -49,12 +48,22 @@ void lua_rawsetp(lua_State *L, int idx, const void *p) {
     lua_rawset(L, relindex(idx, 1));
 }
 
+#ifndef luaL_newlib /* not LuaJIT 2.1 */
+#define luaL_newlib(L,l) (lua_newtable(L), luaL_register(L,NULL,l))
+
 static lua_Integer lua_tointegerx(lua_State *L, int idx, int *isint) {
     lua_Integer i = lua_tointeger(L, idx);
     if (isint) *isint = (i != 0 || lua_type(L, idx) == LUA_TNUMBER);
     return i;
 }
 
+static lua_Number lua_tonumberx(lua_State *L, int idx, int *isnum) {
+    lua_Number i = lua_tonumber(L, idx);
+    if (isnum) *isnum = (i != 0 || lua_type(L, idx) == LUA_TNUMBER);
+    return i;
+}
+#endif
+
 #ifdef LUAI_BITSINT /* not LuaJIT */
 #include <errno.h>
 static int luaL_fileresult(lua_State *L, int stat, const char *fname) {
@@ -834,7 +843,7 @@ static int Lslice_enter(lua_State *L) {
     pb_SliceExt view;
     if (lua_isnoneornil(L, 2)) {
         if (pb_readbytes(&s->curr.base, &view.base) == 0)
-            argerror(L, 1, "bytes wireformat expected at offset %d",
+            return argerror(L, 1, "bytes wireformat expected at offset %d",
                     lpb_offset(&s->curr));
         view.head = view.base.p;
         lpb_enterview(L, s, view);
@@ -1412,7 +1421,7 @@ LUALIB_API int luaopen_pb(lua_State *L) {
     return 1;
 }
 
-/* cc: flags+='-ggdb -pedantic -std=c90 -Wall -Wextra --coverage'
+/* cc: flags+='-O3 -ggdb -pedantic -std=c90 -Wall -Wextra --coverage'
  * maccc: flags+='-shared -undefined dynamic_lookup' output='pb.so'
  * win32cc: flags+='-mdll -DLUA_BUILD_AS_DLL ' output='pb.dll' libs+='-llua53' */
 

rockspecs/lua-protobuf-scm-1.rockspec

@@ -0,0 +1,27 @@
+package = "lua-protobuf"
+version = "scm-1"
+
+source = {
+  url = "git://github.com/starwing/lua-protobuf.git",
+}
+
+description = {
+  summary = "protobuf data support for Lua",
+  detailed = [[
+This project offers a simple C library for basic protobuf wire format encode/decode.
+  ]],
+  homepage = "https://github.com/starwing/lua-protobuf",
+  license = "MIT",
+}
+
+dependencies = {
+  "lua >= 5.1"
+}
+
+build = {
+  type = "builtin",
+  modules = {
+    pb     = "pb.c";
+    protoc = "protoc.lua";
+  }
+}

test.lua

@@ -409,7 +409,9 @@ end
 function _G.test_buffer()
    eq(buffer.pack("vvv", 1,2,3), "\1\2\3")
    eq(buffer.tohex(pb.pack("d", 4294967295)), "FF FF FF FF")
-   eq(buffer.tohex(pb.pack("q", 9223372036854775807)), "FF FF FF FF FF FF FF 7F")
+   if _VERSION == "Lua 5.3" then
+      eq(buffer.tohex(pb.pack("q", 9223372036854775807)), "FF FF FF FF FF FF FF 7F")
+   end
    eq(pb.pack("s", "foo"), "\3foo")
    eq(pb.pack("cc", "foo", "bar"), "foobar")
    eq(buffer():pack("vvv", 1,2,3):result(), "\1\2\3")