1 files changed, 70 insertions, 0 deletions
diff --git a/tests/worker_api_2_main.cpp b/tests/worker_api_2_main.cpp
new file mode 100644
index 00000000..4824cf74
--- /dev/null
+++ b/tests/worker_api_2_main.cpp
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <assert.h>
+#include <emscripten.h>
+
+struct Info {
+  int i;
+  float f;
+  char c;
+  double d;
+};
+
+int w1;
+
+Info x[3] = { {    22,      3.159,  97, 2.1828 },
+              { 55123, 987612.563, 190, 0.0009 },
+              {  -102,    -12.532, -21, -51252 } };
+
+int stage = 1;
+
+void c2(char *data, int size, void *arg) { // tests queuing up several messages, each with different data
+  assert((int)arg == stage);
+  Info *x2 = (Info*)data;
+
+  int i = stage - 3;
+  printf("c2-%d\n", i);
+  printf("%d, %.2f, %d, %.2f\n", x2[0].i, x2[0].f, x2[0].c, x2[0].d);
+  printf("%d, %.2f, %d, %.2f\n", x[i].i, x[i].f, x[i].c, x[i].d);
+  assert(x2[0].i == x[i].i+1);
+  assert(x2[0].f == x[i].f-1);
+  assert(x2[0].c == x[i].c+1);
+  assert(x2[0].d == x[i].d-1);
+
+  if (stage == 5) {
+    int result = 11;
+    REPORT_RESULT();
+  }
+  stage++;
+}
+
+void c1(char *data, int size, void *arg) { // tests copying + buffer enlargement
+  assert((int)arg == stage);
+  Info *x2 = (Info*)data;
+  assert(x2 != x && x2 != x+1 && x2 != x+2);
+  for (int i = 0; i < size/sizeof(Info); i++) {
+    printf("c1-%d\n", i);
+    printf("  %d, %.2f, %d, %.2f\n", x2[i].i, x2[i].f, x2[i].c, x2[i].d);
+    printf("  %d, %.2f, %d, %.2f\n", x[i].i, x[i].f, x[i].c, x[i].d);
+    assert(x2[i].i == x[i].i);
+    assert(x2[i].f == x[i].f);
+    assert(x2[i].c == x[i].c);
+    assert(x2[i].d == x[i].d);
+  }
+  if (stage < 2) {
+    emscripten_call_worker(w1, "one", (char*)x, sizeof(Info)*3, c1, (void*)2);
+  } else {
+    emscripten_call_worker(w1, "two", (char*)&x[0], sizeof(Info), c2, (void*)3);
+    emscripten_call_worker(w1, "two", (char*)&x[1], sizeof(Info), c2, (void*)4);
+    emscripten_call_worker(w1, "two", (char*)&x[2], sizeof(Info), c2, (void*)5);
+  }
+  stage++;
+}
+
+int main() {
+  w1 = emscripten_create_worker("worker.js");
+
+  emscripten_call_worker(w1, "one", (char*)x, sizeof(Info)*2, c1, (void*)1);
+
+  return 0;
+}
+