add testing

1 files changed, 21 insertions, 0 deletions

diff --git a/check.py b/check.py
new file mode 100755
index 000000000..62fa98e9f
--- /dev/null
+++ b/check.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+
+import os, subprocess, difflib
+
+print 'checking testcases...\n'
+
+for asm in os.listdir('test'):
+  if asm.endswith('.asm.js'):
+    print '  ', asm, ' ',
+    wasm = asm.replace('.asm.js', '.wasm')
+    actual, err = subprocess.Popen([os.path.join('bin', 'asm2wasm'), os.path.join('test', asm)], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
+    assert err == '', 'bad err:' + err
+    expected = open(os.path.join('test', wasm)).read()
+    if actual != expected:
+      raise Exception("Expected to have '%s' == '%s', diff:\n\n%s" % (
+        expected, actual,
+        limit_size(''.join([a.rstrip()+'\n' for a in difflib.unified_diff(x.split('\n'), y.split('\n'), fromfile='expected', tofile='actual')]))
+      ))
+    print 'OK'
+
+print '\nsuccess!'