wvtest.sh

   1 #
   2 # Include this file in your shell script by using:
   3 #         #!/bin/sh
   4 #         . ./wvtest.sh
   5 #
   6
   7 # we don't quote $TEXT in case it contains newlines; newlines
   8 # aren't allowed in test output.  However, we set -f so that
   9 # at least shell glob characters aren't processed.
  10 _wvtextclean()
  11 {
  12         ( set -f; echo $* )
  13 }
  14
  15
  16 if [ -n "$BASH_VERSION" ]; then
  17         _wvfind_caller()
  18         {
  19                 LVL=$1
  20                 WVCALLER_FILE=${BASH_SOURCE[2]}
  21                 WVCALLER_LINE=${BASH_LINENO[1]}
  22         }
  23 else
  24         _wvfind_caller()
  25         {
  26                 LVL=$1
  27                 WVCALLER_FILE="unknown"
  28                 WVCALLER_LINE=0
  29         }
  30 fi
  31
  32
  33 _wvcheck()
  34 {
  35         CODE="$1"
  36         TEXT=$(_wvtextclean "$2")
  37         OK=ok
  38         if [ "$CODE" -ne 0 ]; then
  39                 OK=FAILED
  40         fi
  41         echo "! $WVCALLER_FILE:$WVCALLER_LINE  $TEXT  $OK" >&2
  42         if [ "$CODE" -ne 0 ]; then
  43                 exit $CODE
  44         else
  45                 return 0
  46         fi
  47 }
  48
  49
  50 WVPASS()
  51 {
  52         TEXT="$*"
  53
  54         _wvfind_caller
  55         if "$@"; then
  56                 _wvcheck 0 "$TEXT"
  57                 return 0
  58         else
  59                 _wvcheck 1 "$TEXT"
  60                 # NOTREACHED
  61                 return 1
  62         fi
  63 }
  64
  65
  66 WVFAIL()
  67 {
  68         TEXT="$*"
  69
  70         _wvfind_caller
  71         if "$@"; then
  72                 _wvcheck 1 "NOT($TEXT)"
  73                 # NOTREACHED
  74                 return 1
  75         else
  76                 _wvcheck 0 "NOT($TEXT)"
  77                 return 0
  78         fi
  79 }
  80
  81
  82 _wvgetrv()
  83 {
  84         ( "$@" >&2 )
  85         echo -n $?
  86 }
  87
  88
  89 WVPASSEQ()
  90 {
  91         _wvfind_caller
  92         _wvcheck $(_wvgetrv [ "$#" -eq 2 ]) "exactly 2 arguments"
  93         echo "Comparing:" >&2
  94         echo "$1" >&2
  95         echo "--" >&2
  96         echo "$2" >&2
  97         _wvcheck $(_wvgetrv [ "$1" = "$2" ]) "'$1' = '$2'"
  98 }
  99
 100
 101 WVPASSNE()
 102 {
 103         _wvfind_caller
 104         _wvcheck $(_wvgetrv [ "$#" -eq 2 ]) "exactly 2 arguments"
 105         echo "Comparing:" >&2
 106         echo "$1" >&2
 107         echo "--" >&2
 108         echo "$2" >&2
 109         _wvcheck $(_wvgetrv [ "$1" != "$2" ]) "'$1' != '$2'"
 110 }
 111
 112
 113 WVPASSRC()
 114 {
 115         RC=$?
 116         _wvfind_caller
 117         _wvcheck $(_wvgetrv [ $RC -eq 0 ]) "return code($RC) == 0"
 118 }
 119
 120
 121 WVFAILRC()
 122 {
 123         RC=$?
 124         _wvfind_caller
 125         _wvcheck $(_wvgetrv [ $RC -ne 0 ]) "return code($RC) != 0"
 126 }
 127
 128
 129 WVSTART()
 130 {
 131         echo >&2
 132         _wvfind_caller
 133         echo "Testing \"$*\" in $WVCALLER_FILE:" >&2
 134 }