modules/doc/example/test-modulefiles/modulefiles/test_dir_and_file

#%Module4.0 # -*- mode: tcl; -*-

proc ModulesTest { } {
    set retcode 1  ;# default: 1 meaning PASS

    puts stderr "Running ModulesTest for directory existence..."
    if { [file isdirectory [getenv TESTDIR]] } {
        puts stderr "Is a directory: [getenv TESTDIR]"
    } else {
        puts stderr "ERROR: Is not a directory: [getenv TESTDIR]"
        set retcode 0
    }
    puts stderr "Running ModulesTest for directory existence...done"

    puts stderr "Running ModulesTest for directory permissions..."
    set cmd { cd [getenv TESTDIR] }
    if { [catch $cmd errmsg] } {
        puts stderr "ERROR: Was not able to enter directory [getenv TESTDIR]: ${errmsg}"
        set retcode 0
    } else {
        puts stderr "Was able to enter directory [getenv TESTDIR]"
    }
    puts stderr "Running ModulesTest for directory permissions...done"

    puts stderr "Running ModulesTest for file creation..."
    set cmd { open [getenv TESTFILE] w }
    if { [catch $cmd errmsg] } {
        puts stderr "ERROR: Was not able to create file [getenv TESTFILE]: ${errmsg}"
        set retcode 0
    } else {
        puts stderr "Was able to create file [getenv TESTFILE]"
    }
    puts stderr "Running ModulesTest for file creation...done"

    return $retcode
}

setenv TESTDIR  /tmp/[getenv USER]/testdir
setenv TESTFILE [getenv TESTDIR]/testfile