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test(runtime-c-api) Test the wasmer_instance_context_data_* functions.

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This commit is contained in:
Ivan Enderlin
2019-03-11 17:34:13 +01:00
parent a11d454130
commit 170de02dd3
1 changed files with 13 additions and 0 deletions
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13
lib/runtime-c-api/tests/test-import-function.c
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@ -8,6 +8,11 @@ static bool print_str_called = false;
static int memory_len = 0;
static int ptr_len = 0;
static char actual_str[14] = {};
static int actual_context_data_value = 0;
typedef struct {
int value;
} context_data;
void print_str(wasmer_instance_context_t *ctx, int32_t ptr, int32_t len)
{
@ -23,6 +28,8 @@ void print_str(wasmer_instance_context_t *ctx, int32_t ptr, int32_t len)
print_str_called = true;
memory_len = mem_len;
ptr_len = len;
actual_context_data_value = ((context_data *) wasmer_instance_context_data_get(ctx))->value;
}
int main()
@ -65,6 +72,11 @@ int main()
assert(compile_result == WASMER_OK);
context_data* context_data = malloc(sizeof(context_data));
int context_data_value = 42;
context_data->value = context_data_value;
wasmer_instance_context_data_set(instance, context_data);
wasmer_value_t params[] = {};
wasmer_value_t results[] = {};
wasmer_result_t call_result = wasmer_instance_call(instance, "hello_wasm", params, 0, results, 0);
@ -82,6 +94,7 @@ int main()
assert(memory_len == 17);
assert(ptr_len == 13);
assert(0 == strcmp(actual_str, "Hello, World!"));
assert(context_data_value == actual_context_data_value);
printf("Destroying func\n");
wasmer_import_func_destroy(func);