From 458120dd40db6b4df55a4e96b650e16798ef06a0 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@localhost>
Date: Tue, 3 May 2011 11:25:13 +0000
Subject: add hg and python

---
 sys/src/cmd/python/Demo/parser/test_parser.py | 48 +++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100755 sys/src/cmd/python/Demo/parser/test_parser.py

(limited to 'sys/src/cmd/python/Demo/parser/test_parser.py')

diff --git a/sys/src/cmd/python/Demo/parser/test_parser.py b/sys/src/cmd/python/Demo/parser/test_parser.py
new file mode 100755
index 000000000..be39bca7f
--- /dev/null
+++ b/sys/src/cmd/python/Demo/parser/test_parser.py
@@ -0,0 +1,48 @@
+#! /usr/bin/env python
+#  (Force the script to use the latest build.)
+#
+#  test_parser.py
+
+import parser, traceback
+
+_numFailed = 0
+
+def testChunk(t, fileName):
+    global _numFailed
+    print '----', fileName,
+    try:
+        ast = parser.suite(t)
+        tup = parser.ast2tuple(ast)
+        # this discards the first AST; a huge memory savings when running
+        # against a large source file like Tkinter.py.
+        ast = None
+        new = parser.tuple2ast(tup)
+    except parser.ParserError, err:
+        print
+        print 'parser module raised exception on input file', fileName + ':'
+        traceback.print_exc()
+        _numFailed = _numFailed + 1
+    else:
+        if tup != parser.ast2tuple(new):
+            print
+            print 'parser module failed on input file', fileName
+            _numFailed = _numFailed + 1
+        else:
+            print 'o.k.'
+
+def testFile(fileName):
+    t = open(fileName).read()
+    testChunk(t, fileName)
+
+def test():
+    import sys
+    args = sys.argv[1:]
+    if not args:
+        import glob
+        args = glob.glob("*.py")
+        args.sort()
+    map(testFile, args)
+    sys.exit(_numFailed != 0)
+
+if __name__ == '__main__':
+    test()
-- 
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