Initial LinuxCNC WebAssembly workspace snapshot

wasm-core/tests/sim_api_test.c

@@ -0,0 +1,26 @@
+#include "sim_api.h"
+
+#include <assert.h>
+#include <string.h>
+#include <stdint.h>
+
+int main(void) {
+    uint8_t snapshot[sizeof(uint64_t)] = {0};
+    uint8_t state[32] = {0};
+    assert(sim_step(1) == SIM_ERR_NOT_CREATED);
+    assert(sim_create(NULL, 0) == SIM_OK);
+    assert(sim_load_workspace("/workspace") == SIM_OK);
+    assert(sim_step(7) == SIM_OK);
+    assert(sim_read_snapshot(snapshot, sizeof(snapshot)) == sizeof(snapshot));
+    uint64_t tick = 0;
+    memcpy(&tick, snapshot, sizeof(tick));
+    assert(tick == 7);
+    assert(sim_export_state(state, sizeof(state)) > 0);
+    assert(sim_step(3) == SIM_OK);
+    assert(sim_import_state(state, sizeof(state)) == SIM_OK);
+    assert(sim_read_snapshot(snapshot, sizeof(snapshot)) == sizeof(snapshot));
+    memcpy(&tick, snapshot, sizeof(tick));
+    assert(tick == 7);
+    sim_destroy();
+    return 0;
+}