refactor test_fs_lz4fs_package

tests/fs/test_lz4fs.cpp

@@ -67,7 +67,12 @@ void EMSCRIPTEN_KEEPALIVE finish() {
   printf("success. read IO time: %f (%d reads), total time: %f\n", after - before, counter, after - before_it_all);
 
   // all done
-  int result = 1;
+  int result;
+#if LOAD_MANUALLY
+  result = 1;
+#else
+  result = 2;
+#endif
   REPORT_RESULT();
 }
 
@@ -76,6 +81,7 @@ void EMSCRIPTEN_KEEPALIVE finish() {
 int main() {
   before_it_all = emscripten_get_now();
 
+#if LOAD_MANUALLY
   EM_ASM({
     var COMPLETE_SIZE = 10*1024*128*3;
 
@@ -122,6 +128,9 @@ int main() {
   });
 
   emscripten_exit_with_live_runtime();
+#else
+  finish();
+#endif
 
   return 1;
 }

tests/test_browser.py

@@ -1032,14 +1032,18 @@ keydown(100);keyup(100); // trigger the end
     self.btest(os.path.join('fs', 'test_workerfs_package.cpp'), '1', args=['--proxy-to-worker'])
 
   def test_fs_lz4fs_package(self):
+    # generate data
     import random
     open('file1.txt', 'w').write('0123456789' * (1024*128))
     open('file2.txt', 'w').write('1234567890' * (1024*128))
     random_data = [chr(random.randint(0,255)) for x in range(1024*128*10)]
     random_data[17] = 'X'
     open('file3.txt', 'w').write(''.join(random_data))
-    Popen([PYTHON, FILE_PACKAGER, 'files.data', '--preload', 'file1.txt', 'file2.txt', 'file3.txt', '--separate-metadata', '--js-output=files.js']).communicate()
+
-    self.btest(os.path.join('fs', 'test_lz4fs.cpp'), '1', args=[], timeout=60)
+    # load the data into LZ4FS manually at runtime. This means we compress on the client. This is generally not recommended
+    print 'manual'
+    subprocess.check_output([PYTHON, FILE_PACKAGER, 'files.data', '--preload', 'file1.txt', 'file2.txt', 'file3.txt', '--separate-metadata', '--js-output=files.js'])
+    self.btest(os.path.join('fs', 'test_lz4fs.cpp'), '1', args=['-DLOAD_MANUALLY'], timeout=60)
 
   def test_idbstore(self):
     secret = str(time.time())