[flac-dev] [PATCH 3/3] export MALLOC_PERTURB_ and MALLOC_CHECK_ in test suite

[LRN]

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On 18.04.2012 16:08, Erik de Castro Lopo wrote:
> Cristian Rodríguez wrote:
> 
>> That enables an special implementation that checks for common
>> memory errors and will save us from a lot pain. --- 
>> test/test_bins.sh      |    2 ++ test/test_flac.sh      |    2
>> ++ test/test_grabbag.sh   |    2 ++ test/test_libFLAC++.sh |    2
>> ++ test/test_libFLAC.sh   |    3 +++ test/test_metaflac.sh  |
>> 2 ++ test/test_seeking.sh   |    2 ++ test/test_streams.sh   |
>> 2 ++ 8 files changed, 17 insertions(+), 0 deletions(-)
>> 
>> diff --git a/test/test_bins.sh b/test/test_bins.sh index
>> 55a0b8a..9b1fa0f 100755 --- a/test/test_bins.sh +++
>> b/test/test_bins.sh @@ -37,6 +37,8 @@
>> LD_LIBRARY_PATH=../src/share/replaygain_synthesis/.libs:$LD_LIBRARY_PATH
>>
>> 
LD_LIBRARY_PATH=../src/share/utf8/.libs:$LD_LIBRARY_PATH
>> LD_LIBRARY_PATH=../obj/$BUILD/lib:$LD_LIBRARY_PATH export
>> LD_LIBRARY_PATH +export MALLOC_CHECK_=3 +export
>> MALLOC_PERTURB_==$(($RANDOM % 255 + 1))
> 
> This has problems.
> 
> This fails in bash, sh and dash. Eg bash:
> 
> $ echo $(($RANDON % 256)) bash: % 256: syntax error: operand
> expected (error token is "% 256")
> 
> I do howver like this idea it if can be made to work
> 
Works for me (TM):

$ echo $((RANDOM % 255 + 1))
111
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