gbin1.gms : Checks to see if we have unix utilities in the path
This test is a bit convoluted for MS DOS/Windows:
We first need to reset the path to the gams system dircetory
and only then we test that gams will set the path to gbin correctly
by executing a simple grep job.
Small Model of Type: GAMS
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$title 'Checks to see if we have unix utilities in the path' (GBIN1,SEQ=61)
* This test is a bit convoluted for MS DOS/Windows:
* We first need to reset the path to the gams system dircetory
* and only then we test that gams will set the path to gbin correctly
* by executing a simple grep job.
$echo display 'good test by gbin1 on %system.filesys%' > temp.txt
$echo '$call grep display temp.txt > temp.gms' > temp.%gams.scrext%
$echo $error gbin1 test failed > temp.gms
$if %system.filesys% == DOS $set ext temp.bat
$if %system.filesys% == MS95 $set ext temp.bat
$if %system.filesys% == MSNT $set ext temp.cmd
$if NOT set ext $goto notMS
$echo @echo off > %ext%
$echo path=%gams.sysdir% >> %ext%
$echo 'gams temp.%gams.scrext% lo=%GAMS.lo%' >> %ext%
$call %ext%
$goto grepcheck
$label notMS
$include temp.%gams.scrext%
$label grepcheck
$call =gams temp.gms lo=%GAMS.lo%
$if NOT errorlevel 0 $error errorlevel not 0 grep failed
$if errorlevel 1 $error errorlevel not 0 grep failed
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