Review Request 126931: Fix crash when importing cmake tests whose arguments contain ')'

[Milian Wolff]

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can you add a unit test for this please?

- Milian Wolff


On Jan. 31, 2016, 12:06 a.m., Andrew Coles wrote:
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> https://git.reviewboard.kde.org/r/126931/
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> (Updated Jan. 31, 2016, 12:06 a.m.)
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> Review request for KDevelop.
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> Bugs: 358454
>     http://bugs.kde.org/show_bug.cgi?id=358454
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> Repository: kdevelop
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> Description
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> In projectmanagers/cmake/cmakeimportjsonjob.cpp, there's a regular expression that matches 'add_test' lines from CTestTestfile.cmake files, but it stops reading at the first ) character:
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> `const QRegularExpression rx("add_test *\((.+?) (.*?)\)");`
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> If the argument list for the add_test line contains brackets, for instance:
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> add_test(some-test "/some/path" "(foo)" "bar")
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> ...then this causes a segfault a few lines further down - the second rx capture is not a well-formed argument list.
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> This patch changes the regexp to only stop when ) is at the end of the line:
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> `const QRegularExpression rx("add_test *\((.+?) (.*?)\) *$");`
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> It also allows for spaces between the ')' and the end of the line, to be consistent with allowing extra spacing earlier on after add_test.  I'm not sure if this matters in practice but is harmless enough.
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> Diffs
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>   projectmanagers/cmake/cmakeimportjsonjob.cpp 0502be7 
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> Diff: https://git.reviewboard.kde.org/r/126931/diff/
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> Testing
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> It can now import CTestTestfile.cmake files from my projects without crashing.  I haven't tested it with other people's cmake build trees.
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> Thanks,
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> Andrew Coles
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