diff options
Diffstat (limited to 'test/ppmforge.test')
-rwxr-xr-x | test/ppmforge.test | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/test/ppmforge.test b/test/ppmforge.test index 3ebea88c..75de7cf7 100755 --- a/test/ppmforge.test +++ b/test/ppmforge.test @@ -1,9 +1,52 @@ -#! /bin/bash +#! /bin/sh # This script tests: ppmforge -# Also requires: +# Also requires: pnmpsnr -# Use small x y values to avoid floating point issues. - -# Should print: 3634219838 196623 (Glibc) -# 3262664440 196623 (MAC OS) +echo "Test 1. Should print: 547829788 196623 (Mersenne Twister)" +# 3634219838 196623 (Glibc rand() ) +# 3262664440 196623 (MAC OS rand() ) ppmforge -night -seed 1 | cksum + +tmpdir=${tmpdir:-/tmp} +test_ppm=${tmpdir}/test.ppm + + +# Target values for following tests were determined by running the +# ppmforge command pairs 30 times with different seeds, finding +# the minimum (or "poorest match") for each component and +# subtracting 0.01 dB. As such these are weak tests. + + +echo "Test 2." +ppmforge -cloud -seed 1 -power 0.75 > ${test_ppm} +ppmforge -cloud -seed 1 -power 0.74 | \ + pnmpsnr -rgb -target1=41.15 -target2=41.15 -target3=999 - ${test_ppm} + +rm ${test_ppm} + +echo "Test 3." +ppmforge -cloud -seed 1 -dimension 2.15 > ${test_ppm} +ppmforge -cloud -seed 1 -dimension 2.175 | \ + pnmpsnr -rgb -target1=43.39 -target2=43.39 -target3=999 - ${test_ppm} + + # Note that there should be no difference for the target3: blue. + + + +rm ${test_ppm} + +echo "Test 4." +ppmforge -seed 1 -stars 0 -ice 0.01 -power 1.18 -hour 10 > ${test_ppm} +ppmforge -seed 1 -stars 0 -ice 0.01 -power 1.22 -hour 10 | \ + pnmpsnr -target1=27.89 -target2=24.25 -target3=37.87 - ${test_ppm} + +rm ${test_ppm} + +echo "Test 5." +ppmforge -seed 1 -stars 0 -ice 0.01 \ + -inclination 9 -hour 12 -power 200 > ${test_ppm} +ppmforge -seed 1 -stars 0 -ice 0.01 \ + -inclination 10 -hour 12 -power 200 | \ + pnmpsnr -target1=46.07 -target2=52.00 -target3=67.77 - ${test_ppm} + +rm ${test_ppm} |