mirror of
https://gitlab.gnome.org/GNOME/libxml2.git
synced 2025-10-23 01:52:48 +03:00
886bf4e63b
This was used to check for memory leaks but could potentially create a .memdump file. These days, there are better ways to check for memory leaks.
54 lines
1.1 KiB
Python
Executable File
54 lines
1.1 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys, libxml2
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libxml2.debugMemory(True)
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expect="""--> Invalid expression
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--> Invalid expression
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--> Invalid expression
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--> Invalid expression
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--> Invalid expression
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--> Invalid expression
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--> Invalid expression
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--> Invalid expression
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--> Invalid expression
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--> Invalid expression
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"""
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err=""
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def callback(ctx, str):
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global err
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err = err + "%s %s" % (ctx, str)
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libxml2.registerErrorHandler(callback, "-->")
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doc = libxml2.parseDoc("<fish/>")
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ctxt = doc.xpathNewContext()
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ctxt.setContextNode(doc)
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badexprs = (
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":false()", "bad:()", "bad(:)", ":bad(:)", "bad:(:)", "bad:bad(:)",
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"a:/b", "/c:/d", "//e:/f", "g://h"
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)
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for expr in badexprs:
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try:
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ctxt.xpathEval(expr)
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except libxml2.xpathError:
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pass
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else:
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print("Unexpectedly legal expression:", expr)
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ctxt.xpathFreeContext()
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doc.freeDoc()
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if err != expect:
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print("error")
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print("received %s" %(err))
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print("expected %s" %(expect))
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sys.exit(1)
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libxml2.cleanupParser()
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leakedbytes = libxml2.debugMemory(True)
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if leakedbytes == 0:
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print("OK")
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else:
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print("Memory leak", leakedbytes, "bytes")
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