From 68760ff153ef0835f72facf4d6ad07e5bae23b72 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 20 Mar 2013 21:01:15 -0700
Subject: do not save broken pre output to jcache

---
 emscripten.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'emscripten.py')

diff --git a/emscripten.py b/emscripten.py
index c9d8505d..1b62d977 100755
--- a/emscripten.py
+++ b/emscripten.py
@@ -161,6 +161,7 @@ def emscript(infile, settings, outfile, libraries=[], compiler_engine=None,
     open(pre_file, 'w').write(pre_input)
     out = jsrun.run_js(compiler, compiler_engine, [settings_file, pre_file, 'pre'] + libraries, stdout=subprocess.PIPE,
                        cwd=path_from_root('src'))
+    assert '//FORWARDED_DATA:' in out, 'Did not receive forwarded data in pre output - process failed?'
     if jcache:
       if DEBUG: print >> sys.stderr, '  saving pre to jcache'
       jcache.set(shortkey, keys, out)
-- 
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