[llvm-commits] [llvm] r167971 - in /llvm/trunk: docs/TestingGuide.html utils/lit/lit/TestRunner.py

Benjamin Kramer benny.kra at gmail.com
Wed Nov 14 14:13:55 PST 2012


On 14.11.2012, at 23:00, Sean Silva <silvas at purdue.edu> wrote:

> d0k, you're appearing on (one line of) the git blame for
> docs/CommandGuide/lit.rst, would you be able to flesh out mention of
> variable substitution there?

Sadly I don't really know all the details about variable situation in lit either. Maybe someone should just turn the list at TestRunner.py:421 into text. However, I'm not sure if lit.rst is the right place for it, it seems to be more about running tests rater than writing them.

- Ben
> 
> On Wed, Nov 14, 2012 at 3:42 PM, Alexander Kornienko <alexfh at google.com> wrote:
>> BTW, lit.rst doesn't have a single mention of variables substitution.
>> Probably, someone (sorry, not me ;) ) has to document variables there.
>> 
>> 
>> On Wed, Nov 14, 2012 at 9:31 PM, Sean Silva <silvas at purdue.edu> wrote:
>>> 
>>> Thanks for the docs!
>>> 
>>> -- Sean Silva
>>> 
>>> On Wed, Nov 14, 2012 at 3:26 PM, Alexander Kornienko <alexfh at google.com>
>>> wrote:
>>>> Author: alexfh
>>>> Date: Wed Nov 14 14:26:19 2012
>>>> New Revision: 167971
>>>> 
>>>> URL: http://llvm.org/viewvc/llvm-project?rev=167971&view=rev
>>>> Log:
>>>> Added %(line), %(line+<number>), %(line-<number>) substitutions to lit
>>>> 
>>>> Modified:
>>>>    llvm/trunk/docs/TestingGuide.html
>>>>    llvm/trunk/utils/lit/lit/TestRunner.py
>>>> 
>>>> Modified: llvm/trunk/docs/TestingGuide.html
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/TestingGuide.html?rev=167971&r1=167970&r2=167971&view=diff
>>>> 
>>>> ==============================================================================
>>>> --- llvm/trunk/docs/TestingGuide.html (original)
>>>> +++ llvm/trunk/docs/TestingGuide.html Wed Nov 14 14:26:19 2012
>>>> @@ -723,6 +723,11 @@
>>>>     <dd>The full path to the test case's source. This is suitable for
>>>> passing
>>>>     on the command line as the input to an llvm tool.</dd>
>>>> 
>>>> +    <dt><b>%(line), %(line+<i>number</i>),
>>>> %(line-<i>number</i>)</b></dt>
>>>> +    <dd>The number of the line where this variable is used, with an
>>>> optional
>>>> +    integer offset. This can be used in tests with multiple RUN: lines,
>>>> which
>>>> +    reference test file's line numbers.</dd>
>>>> +
>>>>     <dt><b>$srcdir</b></dt>
>>>>     <dd>The source directory from where the "<tt>make check</tt>" was
>>>> run.</dd>
>>>> 
>>>> 
>>>> Modified: llvm/trunk/utils/lit/lit/TestRunner.py
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/lit/lit/TestRunner.py?rev=167971&r1=167970&r2=167971&view=diff
>>>> 
>>>> ==============================================================================
>>>> --- llvm/trunk/utils/lit/lit/TestRunner.py (original)
>>>> +++ llvm/trunk/utils/lit/lit/TestRunner.py Wed Nov 14 14:26:19 2012
>>>> @@ -432,7 +432,9 @@
>>>>     script = []
>>>>     xfails = []
>>>>     requires = []
>>>> +    line_number = 0
>>>>     for ln in open(sourcepath):
>>>> +        line_number += 1
>>>>         if 'RUN:' in ln:
>>>>             # Isolate the command to run.
>>>>             index = ln.index('RUN:')
>>>> @@ -441,6 +443,15 @@
>>>>             # Trim trailing whitespace.
>>>>             ln = ln.rstrip()
>>>> 
>>>> +            # Substitute line number expressions
>>>> +            ln = re.sub('%\(line\)', str(line_number), ln)
>>>> +            def replace_line_number(match):
>>>> +                if match.group(1) == '+':
>>>> +                    return str(line_number + int(match.group(2)))
>>>> +                if match.group(1) == '-':
>>>> +                    return str(line_number - int(match.group(2)))
>>>> +            ln = re.sub('%\(line *([\+-]) *(\d+)\)',
>>>> replace_line_number, ln)
>>>> +
>>>>             # Collapse lines with trailing '\\'.
>>>>             if script and script[-1][-1] == '\\':
>>>>                 script[-1] = script[-1][:-1] + ln
>>>> 
>>>> 
>>>> _______________________________________________
>>>> llvm-commits mailing list
>>>> llvm-commits at cs.uiuc.edu
>>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>> 
>> 
>> 
>> 
>> --
>> Alexander Kornienko | Software Engineer | alexfh at google.com | +49 151 221 77
>> 957
>> Google Germany GmbH | Dienerstr. 12 | 80331 M√ľnchen
>> 





More information about the llvm-commits mailing list