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Minimal case for foreign allocate issue with wrenEnsureSlot
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| #include <stdio.h> | |
| #include "wren.h" | |
| void TEST_allocate(WrenVM* vm) { | |
| // HERE: | |
| // Changing the number of slots to be n + 2 where n is the number of arguments | |
| // for the foreign class constructor causes an error to occur. | |
| // It looks like Wren get's confused about what the return value | |
| // is supposed to be. | |
| wrenEnsureSlots(vm, 2); | |
| wrenSetSlotNewForeign(vm, 0, 0, sizeof(int*)); | |
| wrenGetSlotHandle(vm, 0); | |
| } | |
| void error( | |
| WrenVM* vm, | |
| WrenErrorType type, | |
| const char* module, | |
| int line, | |
| const char* message) { | |
| printf("Err: %s", message); | |
| } | |
| void write(WrenVM* vm, const char* text) | |
| { | |
| printf("%s", text); | |
| } | |
| WrenForeignClassMethods bindForeignClass( | |
| WrenVM* vm, const char* module, const char* className) { | |
| WrenForeignClassMethods methods; | |
| methods.allocate = TEST_allocate; | |
| methods.finalize = NULL; | |
| return methods; | |
| } | |
| int main() { | |
| WrenConfiguration config; | |
| wrenInitConfiguration(&config); | |
| config.writeFn = write; | |
| config.errorFn = error; | |
| config.bindForeignClassFn = bindForeignClass; | |
| WrenVM* vm = wrenNewVM(&config); | |
| WrenInterpretResult result = wrenInterpret( | |
| vm, | |
| "something", | |
| "foreign class Test { construct init() {} }\n" | |
| "System.print(\"Test\")\nTest.init()" | |
| ); | |
| wrenFreeVM(vm); | |
| return 0; | |
| } |
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