regexp "(.*\/)testsuite" $objdir objdir topdir

proc pwdx_load { arg } { }
proc pwdx_exit {} {}
proc pwdx_version {} {
  global topdir
  set tmp [ exec pwdx -V ]
  regexp "procps-ng version (\[0-9.\]*)" $tmp tmp version
  clone_output "${topdir}pwdx version $version\n"
}

# free functions
proc free_load { arg } { }
proc free_exit {} {}
proc free_version {} {
  set tmp [ exec free --version ]
  regexp "procps-ng version (\[0-9.\]*)" $tmp tmp version
  clone_output "free version $version\n"
}

#
#
# common utilities
proc expect_continue { testname reg } {
    expect {
        -re "$reg" { }
        eof { fail "$testname" }
        timeout { fail "$testname" }
    }
}

proc expect_pass { testname reg } {
    expect {
        -re "$reg" { pass "$testname" }
        eof { fail "$testname" }
        timeout { fail "$testname" }
    }
}

proc expect_blank { testname } {
    expect {
        -re "\\w" { fail "$testname" }
        eof { pass "$testname" }
        timeout { pass "$testname" }
    }
}