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Fix C API to allow calling an exported func

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This commit is contained in:
Brandon Fish
2019-02-24 12:22:24 -06:00
parent 82eef13f41
commit b008a054de
5 changed files with 455 additions and 275 deletions
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40
lib/runtime-c-api/tests/test-exports.c
View File

@ -31,7 +31,7 @@ int main()
wasmer_import_export_kind kind = wasmer_export_kind(export);
assert(kind == WASM_FUNCTION);
wasmer_func_t *func = wasmer_export_to_func(export);
wasmer_export_func_t *func = wasmer_export_to_func(export);
wasmer_byte_array name_bytes = wasmer_export_name(export);
assert(name_bytes.bytes_len == 3);
@ -42,40 +42,40 @@ int main()
}
uint32_t params_arity;
wasmer_func_params_arity(func, &params_arity);
wasmer_export_func_params_arity(func, &params_arity);
assert(params_arity == 2);
wasmer_value_tag *params_sig = malloc(sizeof(wasmer_value_tag) * params_arity);
wasmer_func_params(func, params_sig , params_arity);
wasmer_export_func_params(func, params_sig , params_arity);
assert(params_sig[0] == WASM_I32);
assert(params_sig[1] == WASM_I32);
free(params_sig);
uint32_t returns_arity;
wasmer_func_returns_arity(func, &returns_arity);
wasmer_export_func_returns_arity(func, &returns_arity);
assert(returns_arity == 1);
wasmer_value_tag *returns_sig = malloc(sizeof(wasmer_value_tag) * returns_arity);
wasmer_func_returns(func, returns_sig , returns_arity);
wasmer_export_func_returns(func, returns_sig , returns_arity);
assert(returns_sig[0] == WASM_I32);
free(returns_sig);
// wasmer_value_t param_one;
// param_one.tag = WASM_I32;
// param_one.value.I32 = 7;
// wasmer_value_t param_two;
// param_two.tag = WASM_I32;
// param_two.value.I32 = 8;
// wasmer_value_t params[] = {param_one, param_two};
// wasmer_value_t result_one;
// wasmer_value_t results[] = {result_one};
//
// wasmer_result_t call_result = wasmer_func_call(func, params, 2, results, 1);
// printf("Call result: %d\n", call_result);
// printf("Result: %d\n", results[0].value.I32);
// assert(results[0].value.I32 == 15);
// assert(call_result == WASMER_OK);
wasmer_value_t param_one;
param_one.tag = WASM_I32;
param_one.value.I32 = 7;
wasmer_value_t param_two;
param_two.tag = WASM_I32;
param_two.value.I32 = 8;
wasmer_value_t params[] = {param_one, param_two};
wasmer_value_t result_one;
wasmer_value_t results[] = {result_one};
wasmer_result_t call_result = wasmer_export_func_call(func, params, 2, results, 1);
printf("Call result: %d\n", call_result);
printf("Result: %d\n", results[0].value.I32);
assert(results[0].value.I32 == 15);
assert(call_result == WASMER_OK);
printf("Destroy instance\n");

4
lib/runtime-c-api/tests/test-import-function.c
View File

@ -31,7 +31,7 @@ int main()
wasmer_value_tag returns_sig[] = {};
printf("Creating new func\n");
wasmer_func_t *func = wasmer_func_new(print_str, params_sig, 2, returns_sig, 0);
wasmer_import_func_t *func = wasmer_import_func_new(print_str, params_sig, 2, returns_sig, 0);
wasmer_import_t import;
char *module_name = "env";
@ -84,7 +84,7 @@ int main()
assert(0 == strcmp(actual_str, "Hello, World!"));
printf("Destroying func\n");
wasmer_func_destroy(func);
wasmer_import_func_destroy(func);
printf("Destroy instance\n");
wasmer_instance_destroy(instance);
return 0;