#18172: Random failure in singular leakcheck
--------------------------------------+------------------------
Reporter: vbraun | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.6
Component: packages: standard | Resolution:
Keywords: random_fail | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Comment (by vbraun):
If you think of the git log as a DAG with time stamps at nodes its fairly
obvious what you have to do. The git trac command provides an
implementation:
{{{
$ git blame src/sage/libs/singular/polynomial.pyx | grep Leaked
fd197189 (Jeroen Demeyer 2015-02-05 11:00:09 +0100
178) ....: print("Leaked {} bytes".format(n))
f16fdec5 (Jeroen Demeyer 2015-02-05 15:56:43 +0100
185) Leaked...
fd197189 (Jeroen Demeyer 2015-02-05 11:00:09 +0100
186) Leaked 0 bytes
fd197189 (Jeroen Demeyer 2015-02-05 11:00:09 +0100
187) Leaked 0 bytes
fd197189 (Jeroen Demeyer 2015-02-05 11:00:09 +0100
188) Leaked 0 bytes
fd197189 (Jeroen Demeyer 2015-02-05 11:00:09 +0100
189) Leaked 0 bytes
fd197189 (Jeroen Demeyer 2015-02-05 11:00:09 +0100
190) Leaked 0 bytes
$ git trac find fd197189
Commit has been merged in 6.5.rc1.
commit 659b644ac3d3bfe5caf6b2bb3d581c305cc94088
Merge: 4f2c69b f16fdec
Author: Release Manager <[email protected]>
Date: Sun Feb 8 10:40:30 2015 +0100
Trac #17666: False positive for memory leak check on OSX
False positive on OSX:
{{{
sage -t --long src/sage/libs/singular/polynomial.pyx
**********************************************************************
File "src/sage/libs/singular/polynomial.pyx", line 166, in
sage.libs.singular.polynomial.singular_polynomial_call
Failed example:
leak(10000)
Expected:
0
Got:
83886080
}}}
URL: http://trac.sagemath.org/17666
Reported by: vbraun
Ticket author(s): Volker Braun, Jeroen Demeyer
Reviewer(s): Volker Braun
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/18172#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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