| 59 | */ |
| 60 | typedef double (*TableGenFunc)(double); |
| 61 | static int ReadSerializedTable(lua_State* L, uint8_t* source, uint32_t source_length, TableGenFunc fn, int key_stride) |
| 62 | { |
| 63 | int error = 0; |
| 64 | const double epsilon = 1.0e-7f; |
| 65 | char* aligned_buf = (char*)source; |
| 66 | |
| 67 | dmScript::PushTable(L, aligned_buf, source_length); |
| 68 | |
| 69 | for (uint32_t i=0; i<0xfff; ++i) |
| 70 | { |
| 71 | lua_pushnumber(L, i * key_stride); |
| 72 | lua_gettable(L, -2); |
| 73 | EXPECT_EQ(LUA_TNUMBER, lua_type(L, -1)); |
| 74 | if (LUA_TNUMBER != lua_type(L, -1)) |
| 75 | { |
| 76 | printf("Invalid key on row %d\n", i); |
| 77 | } |
| 78 | double value_read = lua_tonumber(L, -1); |
| 79 | double value_expected = fn(2.0 * M_PI * (double)i / (double)0xffff); |
| 80 | double diff = fabs(value_read - value_expected); |
| 81 | EXPECT_GT(epsilon, diff); |
| 82 | lua_pop(L, 1); |
| 83 | |
| 84 | if (epsilon < diff) |
| 85 | { |
| 86 | error = 1; |
| 87 | break; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | lua_pop(L, 1); |
| 92 | |
| 93 | return error; |
| 94 | } |
| 95 | |
| 96 | static int ReadUnsupportedVersion(lua_State* L) |
| 97 | { |
no test coverage detected