set test "GRASS environment variables test" set ok 1 foreach ev {GISBASE GISDBASE LOCATION LOCATION_NAME MAPSET GISRC PATH ETC} \ { set tmp [getenv $ev] verbose "$ev: $tmp" if { "$tmp" == "" } \ { fail "$test: $ev not set" set ok 0 } } if { $ok == 1 } \ { pass "$test" }