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Diffstat (limited to 'test/pbmnoise1.test')
-rwxr-xr-x | test/pbmnoise1.test | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/pbmnoise1.test b/test/pbmnoise1.test new file mode 100755 index 00000000..855a5629 --- /dev/null +++ b/test/pbmnoise1.test @@ -0,0 +1,38 @@ +#! /bin/sh +# This script tests: pbmnoise +# + +# Assumes that the random number generator is Mersenne Twister + +echo "Test 1. Should print 242292858 962 five times" + +for arg in "" "-ratio=1/2" "-ratio=256/512" "-ratio=32768/65536" "-pack" + do + pbmnoise -endian=big -randomseed=1 1088 7 ${arg} | cksum +done + +echo "Test 2." + +for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 \ + 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 + # for i in `seq 0 32` + do + pbmnoise -endian=little -randomseed=11 -ratio=$i/32 -plain 32 1 | \ + tr '\n' ' '; echo +done + +echo "Test 3. Should print 126142586 1218 four times" + +pbmnoise -endian=big -pack -randomseed=12 -plain 19 64 | sed 2d | tr -d '\n' | cksum +pbmnoise -endian=big -pack -randomseed=12 -plain 152 8 | sed 2d | tr -d '\n' | cksum +pbmnoise -endian=big -pack -randomseed=12 -plain 64 19 | sed 2d | tr -d '\n' | cksum +pbmnoise -endian=big -randomseed=12 -plain 64 19 | sed 2d | tr -d '\n' | cksum + +echo "Test 4." + + pbmnoise -endian=big -randomseed=23 64 1 -plain | tr '\n' ' '; echo +( pbmnoise -endian=native -randomseed=23 64 1 -plain | tr '\n' ' '; echo + pbmnoise -endian=swap -randomseed=23 64 1 -plain | tr '\n' ' '; echo +) | sort -nr + pbmnoise -endian=little -randomseed=23 64 1 -plain | tr '\n' ' '; echo + |