tests/parameters.t

   1 # These tests deal with parameters
   2 #
   3 name: parameters-1
   4 description:
   5         Check setting of positional parameters
   6 category: debian,posix
   7 stdin:
   8         set -- To comply or not to comply.  That is the question.
   9         echo 1: $1
  10         echo 2: $2
  11         echo 3: $3
  12         echo 4: $4
  13         echo 5: $5
  14         echo 6: $6
  15         echo 7: $7
  16         echo 8: $8
  17         echo 9: $9
  18         echo 10: $10
  19         echo 10 again, with feeling: ${10}
  20 expected-stdout:
  21         1: To
  22         2: comply
  23         3: or
  24         4: not
  25         5: to
  26         6: comply.
  27         7: That
  28         8: is
  29         9: the
  30         10: To0
  31         10 again, with feeling: question.
  32 ---
  33 name: parameters-2
  34 description:
  35         Check expansion of special parameters
  36 category: debian,posix
  37 stdin:
  38         set -- To comply or not to comply.  That was the question.
  39         echo $@
  40         echo "$@"
  41         echo $*
  42         echo "$*"
  43         echo This should be 10: $#.
  44         echo Now once more with IFS changed.
  45         IFS=":"
  46         echo $@
  47         echo "$@"
  48         echo $*
  49         echo "$*"
  50         echo That was exciting.
  51         echo "Exit status: $?"
  52 expected-stdout:
  53         To comply or not to comply. That was the question.
  54         To comply or not to comply. That was the question.
  55         To comply or not to comply. That was the question.
  56         To comply or not to comply. That was the question.
  57         This should be 10: 10.
  58         Now once more with IFS changed.
  59         To comply or not to comply. That was the question.
  60         To comply or not to comply. That was the question.
  61         To comply or not to comply. That was the question.
  62         To:comply:or:not:to:comply.:That:was:the:question.
  63         That was exciting.
  64         Exit status: 0
  65 ---
  66 name: parameters-3
  67 description:
  68         Check PWD parameter
  69 category: debian,posix
  70 stdin:
  71         cd /
  72         pwd
  73         /bin/pwd
  74         echo $PWD
  75 expected-stdout:
  76         /
  77         /
  78         /
  79 ---
  80 name: parameters-4
  81 description:
  82         Check parameter expansions
  83 category: debian,posix
  84 stdin:
  85         FULLPARAMETER="yes"
  86         NULLPARAMETER=""
  87         echo ${FULLPARAMETER:-one}
  88         echo ${EMPTYPARAMETER:-two}
  89         echo ${NULLPARAMETER:-three}
  90         echo ${FULLPARAMETER-four}
  91         echo ${EMPTYPARAMETER-five}
  92         echo ${NULLPARAMETER-six}
  93         echo ${FULLPARAMETER:=seven}
  94         echo ${EMPTYPARAMETER:=eight}
  95         echo ${FULLPARAMETER:+nine}
  96         echo ${EMPTYPARAMETER:+ten}
  97         echo ${NEWEMPTYPARAMETER:+eleven}
  98         echo ${NULLPARAMETER:+twelve}
  99         echo ${FULLPARAMETER+thirteen}
 100         echo ${EMPTYPARAMETER+fourteen}
 101         echo ${NEWEMPTYPARAMETER+fifteen}
 102         echo ${NULLPARAMETER?seventeen}
 103         echo ${FULLPARAMETER:?eighteen}
 104         echo ${EMPTYPARAMETER:?nineteen}
 105 expected-stdout:
 106         yes
 107         two
 108         three
 109         yes
 110         five
 111
 112         yes
 113         eight
 114         nine
 115         ten
 116
 117
 118         thirteen
 119         fourteen
 120
 121
 122         yes
 123         eight
 124 ---
 125 name: parameters-5
 126 description:
 127         Check parameter expansion substrings
 128 category: debian,posix
 129 stdin:
 130         TESTSTRING="abcDEF"
 131         echo ${TESTSTRING%[A-Z]?}
 132         echo ${TESTSTRING%%[A-Z]?}
 133         echo ${TESTSTRING#[a-z]?}
 134         echo ${TESTSTRING##[a-z]?}
 135 expected-stdout:
 136         abcD
 137         abcD
 138         cDEF
 139         cDEF
 140 ---