test/check_geotag.sh

   1 #!/bin/sh
   2
   3 check_success_read_lat ()
   4 {
   5   expected=$1
   6   shift
   7   result=$(./geotag_read "$1" | cut -d' ' -f1)
   8   diff=$(echo "$result - $expected" | bc -l)
   9   if [ $diff != 0 ]; then
  10     echo "Expected=$expected but result is=$result"
  11     exit 1
  12   fi
  13 }
  14
  15 check_success_read_lon ()
  16 {
  17   expected=$1
  18   shift
  19   result=$(./geotag_read "$1" | cut -d' ' -f2)
  20   diff=$(echo "$result - $expected" | bc -l)
  21   if [ $diff != 0 ]; then
  22     echo "Expected=$expected but result is=$result"
  23     exit 1
  24   fi
  25 }
  26
  27 # Enable running in test directory or via make distcheck when $srcdir is defined
  28 if [ -z "$srcdir" ]; then
  29   srcdir=.
  30 fi
  31
  32 # Read test
  33 check_success_read_lat 51.881861 $srcdir/ViewFromCribyn-Wales-GPS.jpg
  34 check_success_read_lon -3.419592 $srcdir/ViewFromCribyn-Wales-GPS.jpg
  35
  36 # Write and then re-read test
  37 cp $srcdir/Stonehenge.jpg tmp.jpg
  38 chmod +w tmp.jpg
  39
  40 result=$(./geotag_write tmp.jpg)
  41 if [ $? != 0 ]; then
  42   echo "geotag_write failure - result is=$result"
  43   exit 1
  44 fi
  45 check_success_read_lat 51.179489 tmp.jpg
  46 check_success_read_lon -1.826217 tmp.jpg
  47 rm tmp.jpg
  48
  49 exit 0