make browser fs api test robust

1 files changed, 25 insertions, 15 deletions

diff --git a/tests/emscripten_fs_api_browser.cpp b/tests/emscripten_fs_api_browser.cpp
index ba5bf0a5..0355287a 100644
--- a/tests/emscripten_fs_api_browser.cpp
+++ b/tests/emscripten_fs_api_browser.cpp
@@ -13,6 +13,7 @@ int data_ok = 0;
 int data_bad = 0;
 
 void onLoadedData(void *arg, void *buffer, int size) {
+  printf("onLoadedData %d\n", (int)arg);
   get_count++;
   assert(size == 329895);
   assert((int)arg == 135);
@@ -25,31 +26,41 @@ void onLoadedData(void *arg, void *buffer, int size) {
 }
 
 void onErrorData(void *arg) {
+  printf("onErrorData %d\n", (int)arg);
   get_count++;
   assert((int)arg == 246);
   data_bad = 1;
 }
 
+int counter = 0;
 void wait_wgets() {
-  printf("%d\n", get_count);
+  if (counter++ == 60) {
+    printf("%d\n", get_count);
+    counter = 0;
+  }
 
   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);
+    static bool fired = false;
+    if (!fired) {
+      fired = true;
+      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();
   }
+  assert(get_count <= 5);
 }
 
 void onLoaded(const char* file) {
@@ -57,8 +68,6 @@ void onLoaded(const char* file) {
     result = 0;
   }
 
-  printf("loaded: %s\n", file);
-
   if (FILE * f = fopen(file, "r")) {
       printf("exists: %s\n", file);
       int c = fgetc (f);
@@ -73,6 +82,7 @@ void onLoaded(const char* file) {
   }
   
   get_count++;
+  printf("onLoaded %s\n", file);
 }
 
 void onError(const char* file) {
@@ -80,8 +90,8 @@ void onError(const char* file) {
     result = 0;
   }
 
-  printf("error: %s\n", file);
   get_count++;
+  printf("onError %s\n", file);
 }
 
 int main() {
@@ -103,7 +113,7 @@ int main() {
     onLoaded,
     onError);
 
-  emscripten_set_main_loop(wait_wgets, 1000, 0);
+  emscripten_set_main_loop(wait_wgets, 0, 0);
 
   return 0;
 }