1 files changed, 32 insertions, 0 deletions
diff --git a/tests/emscripten_fs_api_browser.cpp b/tests/emscripten_fs_api_browser.cpp
index a2a82160..9936a09c 100644
--- a/tests/emscripten_fs_api_browser.cpp
+++ b/tests/emscripten_fs_api_browser.cpp
@@ -9,10 +9,42 @@ extern "C" {
 
 int result = 1;
 int get_count = 0;
+int data_ok = 0;
+int data_bad = 0;
+
+void onLoadedData(void *arg, void *buffer, int size) {
+  get_count++;
+  assert(size == 329895);
+  assert((int)arg == 135);
+  unsigned char *b = (unsigned char*)buffer;
+  assert(b[0] == 137);
+  assert(b[1122] == 128);
+  assert(b[1123] == 201);
+  assert(b[202125] == 218);
+  data_ok = 1;
+}
+
+void onErrorData(void *arg) {
+  get_count++;
+  assert((int)arg == 246);
+  data_bad = 1;
+}
 
 void wait_wgets() {
   if (get_count == 3) {
+    emscripten_async_wget_data(
+      "http://localhost:8888/screenshot.png",
+      (void*)135,
+      onLoadedData,
+      onErrorData);
+    emscripten_async_wget_data(
+      "http://localhost:8888/fail_me",
+      (void*)246,
+      onLoadedData,
+      onErrorData);
+  } else if (get_count == 5) {
     assert(IMG_Load("/tmp/screen_shot.png"));
+    assert(data_ok == 1 && data_bad == 1);
     emscripten_cancel_main_loop();
     REPORT_RESULT();
   }