1 files changed, 44 insertions, 0 deletions
diff --git a/tests/worker_api_3_main.cpp b/tests/worker_api_3_main.cpp
new file mode 100644
index 00000000..595f99b9
--- /dev/null
+++ b/tests/worker_api_3_main.cpp
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <assert.h>
+#include <emscripten.h>
+
+int w1;
+
+bool sawCalls[] = { false, false, false, false };
+
+void c1(char *data, int size, void *arg) {
+  assert((int)arg == 97);
+  assert(size >= sizeof(int));
+
+  int *x = (int*)data;
+  printf("c1: %d\n", x[0]);
+
+  if (*x >= 0 && *x < 4) {
+    // Calls should have happened in order.
+    sawCalls[*x] = true;  // Note the call with current param was made
+    for (int i = 0; i < *x - 1; ++i) {
+      if (!sawCalls[i]) {
+        // If we were called out of order, fail this and all following calls.
+        sawCalls[*x] = false;
+        break;
+      }
+    }
+  } else {
+    assert(*x == 4);
+    // This is the last call.  All prior calls should have occurred.
+    int result = 1;  // Final call occurred.
+    for (int i = 0; i < 4; ++i)
+      if (sawCalls[i]) result++;
+    REPORT_RESULT();
+  }
+}
+
+int main() {
+  w1 = emscripten_create_worker("worker.js");
+
+  int x[1] = { 0 };
+  emscripten_call_worker(w1, "one", (char*)x, sizeof(x), c1, (void*)97);
+
+  return 0;
+}
+