Add more tests for compression of frames that contain only zero

data. Add input data sanity checks. tng_compress routines now return
NULL if input data is too large compared to the precision.

21 files changed, 370 insertions, 15 deletions

diff --git a/src/tests/compression/CMakeLists.txt b/src/tests/compression/CMakeLists.txt
index 1325474..dd49764 100644
--- a/src/tests/compression/CMakeLists.txt
+++ b/src/tests/compression/CMakeLists.txt
@@ -9,7 +9,7 @@ include_directories(${CMAKE_SOURCE_DIR}/include/compression)
 include_directories(${CMAKE_BINARY_DIR}/generated/)
 
 set(number 0)
-set(numtests 64)
+set(numtests 78)
 
 while( number LESS ${numtests})
 
diff --git a/src/tests/compression/getfilesize.sh b/src/tests/compression/getfilesize.sh
index 6e7650b..41651a1 100755
--- a/src/tests/compression/getfilesize.sh
+++ b/src/tests/compression/getfilesize.sh
@@ -1,10 +1,15 @@
 #!/bin/sh
-STARTTEST=1
-ENDTEST=57
-for testnum in $(seq $STARTTEST $ENDTEST); do
-    if [ -r test$testnum.tng ]; then
-      grep -v "EXPECTED_FILESIZE" test$testnum.h >tmp$$.h
-      echo "#define EXPECTED_FILESIZE" $(ls -l test$testnum.tng |awk '{print $5}'). >>tmp$$.h
-      mv tmp$$.h test$testnum.h
-    fi
-done
+if [ -z "$3" ]; then
+    echo $0 STARTTEST ENDTEST TNGFILEDIR
+else
+    STARTTEST="$1"
+    ENDTEST="$2"
+    TNGFILEDIR="$3"
+    for testnum in $(seq $STARTTEST $ENDTEST); do
+	if [ -r $TNGFILEDIR/test$testnum.tng_compress ]; then
+	    grep -v "EXPECTED_FILESIZE" test$testnum.h >tmp$$.h
+	    echo "#define EXPECTED_FILESIZE" $(ls -l $TNGFILEDIR/test$testnum.tng_compress |awk '{print $5}'). >>tmp$$.h
+	    mv tmp$$.h test$testnum.h
+	fi
+    done
+fi
\ No newline at end of file
diff --git a/src/tests/compression/test4.h b/src/tests/compression/test4.h
index dfda25d..5254a07 100644
--- a/src/tests/compression/test4.h
+++ b/src/tests/compression/test4.h
@@ -1,4 +1,4 @@
-#define TESTNAME "Initial coding. BWLZH one-to-one algorithm. Cubic cell."
+#define TESTNAME "Initial coding. BWLZH intra algorithm. Cubic cell."
 #define FILENAME "test4.tng_compress"
 #define ALGOTEST
 #define NATOMS 1000
diff --git a/src/tests/compression/test65.h b/src/tests/compression/test65.h
new file mode 100644
index 0000000..c7136ee
--- /dev/null
+++ b/src/tests/compression/test65.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. positions intra frame triple"
+#define FILENAME "test65.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 0
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 3
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 6315.
diff --git a/src/tests/compression/test66.h b/src/tests/compression/test66.h
new file mode 100644
index 0000000..95597c8
--- /dev/null
+++ b/src/tests/compression/test66.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. positions xtc2"
+#define FILENAME "test66.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 0
+#define VELPRECISION 0.1
+#define INITIALCODING 5
+#define INITIALCODINGPARAMETER 0
+#define CODING 5
+#define CODINGPARAMETER 0
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 4465.
diff --git a/src/tests/compression/test67.h b/src/tests/compression/test67.h
new file mode 100644
index 0000000..ca8fe4b
--- /dev/null
+++ b/src/tests/compression/test67.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. positions triple one-to-one"
+#define FILENAME "test67.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 0
+#define VELPRECISION 0.1
+#define INITIALCODING 7
+#define INITIALCODINGPARAMETER -1
+#define CODING 7
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 6315.
diff --git a/src/tests/compression/test68.h b/src/tests/compression/test68.h
new file mode 100644
index 0000000..00d8032
--- /dev/null
+++ b/src/tests/compression/test68.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. positions BWLZH intra"
+#define FILENAME "test68.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 0
+#define VELPRECISION 0.1
+#define INITIALCODING 9
+#define INITIALCODINGPARAMETER 0
+#define CODING 9
+#define CODINGPARAMETER 0
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 321.
diff --git a/src/tests/compression/test69.h b/src/tests/compression/test69.h
new file mode 100644
index 0000000..7ee385d
--- /dev/null
+++ b/src/tests/compression/test69.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. positions xtc3"
+#define FILENAME "test69.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 0
+#define VELPRECISION 0.1
+#define INITIALCODING 10
+#define INITIALCODINGPARAMETER 0
+#define CODING 10
+#define CODINGPARAMETER 0
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 867.
diff --git a/src/tests/compression/test70.h b/src/tests/compression/test70.h
new file mode 100644
index 0000000..b3b4b25
--- /dev/null
+++ b/src/tests/compression/test70.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. positions stopbit interframe"
+#define FILENAME "test70.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 0
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 1
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 7548.
diff --git a/src/tests/compression/test71.h b/src/tests/compression/test71.h
new file mode 100644
index 0000000..c7d0673
--- /dev/null
+++ b/src/tests/compression/test71.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. positions triple interframe"
+#define FILENAME "test71.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 0
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 2
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 6315.
diff --git a/src/tests/compression/test72.h b/src/tests/compression/test72.h
new file mode 100644
index 0000000..633bb50
--- /dev/null
+++ b/src/tests/compression/test72.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. positions BWLZH inter"
+#define FILENAME "test72.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 0
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 8
+#define CODINGPARAMETER 0
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 257.
diff --git a/src/tests/compression/test73.h b/src/tests/compression/test73.h
new file mode 100644
index 0000000..e64af34
--- /dev/null
+++ b/src/tests/compression/test73.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. velocities stopbits one-to-one"
+#define FILENAME "test73.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 1
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 3
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 1
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 1
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 13863.
diff --git a/src/tests/compression/test74.h b/src/tests/compression/test74.h
new file mode 100644
index 0000000..73ada23
--- /dev/null
+++ b/src/tests/compression/test74.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. velocities triplet one-to-one"
+#define FILENAME "test74.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 1
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 3
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 3
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 3
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 12622.
diff --git a/src/tests/compression/test75.h b/src/tests/compression/test75.h
new file mode 100644
index 0000000..4fc004b
--- /dev/null
+++ b/src/tests/compression/test75.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. velocities BWLZH one-to-one"
+#define FILENAME "test75.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 1
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 3
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 9
+#define INITIALVELCODINGPARAMETER 0
+#define VELCODING 9
+#define VELCODINGPARAMETER 0
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 6628.
diff --git a/src/tests/compression/test76.h b/src/tests/compression/test76.h
new file mode 100644
index 0000000..4a51ecb
--- /dev/null
+++ b/src/tests/compression/test76.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. velocities triplet inter"
+#define FILENAME "test76.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 1
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 3
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 1
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 2
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 12630.
diff --git a/src/tests/compression/test77.h b/src/tests/compression/test77.h
new file mode 100644
index 0000000..d9394d8
--- /dev/null
+++ b/src/tests/compression/test77.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. velocities stopbits inter"
+#define FILENAME "test77.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 1
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 3
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 1
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 6
+#define VELCODINGPARAMETER -1
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 13863.
diff --git a/src/tests/compression/test78.h b/src/tests/compression/test78.h
new file mode 100644
index 0000000..f70592e
--- /dev/null
+++ b/src/tests/compression/test78.h
@@ -0,0 +1,25 @@
+#define TESTNAME "Coding. Compress zeros test. velocities BWLZH inter"
+#define FILENAME "test78.tng_compress"
+#define ALGOTEST
+#define NATOMS 100
+#define CHUNKY 100
+#define SCALE 0.
+#define PRECISION 0.01
+#define WRITEVEL 1
+#define VELPRECISION 0.1
+#define INITIALCODING 3
+#define INITIALCODINGPARAMETER -1
+#define CODING 3
+#define CODINGPARAMETER -1
+#define INITIALVELCODING 1
+#define INITIALVELCODINGPARAMETER -1
+#define VELCODING 8
+#define VELCODINGPARAMETER 0
+#define INTMIN1 0
+#define INTMIN2 0
+#define INTMIN3 0
+#define INTMAX1 0
+#define INTMAX2 0
+#define INTMAX3 0
+#define NFRAMES 100
+#define EXPECTED_FILESIZE 6572.
diff --git a/src/tests/compression/test_tng_compress_read.bat b/src/tests/compression/test_tng_compress_read.bat
index 8bedeb4..b3e779b 100644
--- a/src/tests/compression/test_tng_compress_read.bat
+++ b/src/tests/compression/test_tng_compress_read.bat
@@ -4,7 +4,7 @@ SET /A I=0
 :start
 SET /A I+=1
 test_tng_compress_read%I%
-IF "%I%" == "64" (
+IF "%I%" == "78" (
   GOTO end
 ) ELSE (
   GOTO start
diff --git a/src/tests/compression/test_tng_compress_read.sh b/src/tests/compression/test_tng_compress_read.sh
index 2d7a044..20f93f0 100755
--- a/src/tests/compression/test_tng_compress_read.sh
+++ b/src/tests/compression/test_tng_compress_read.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-numtests=64
+numtests=78
 for x in $(seq 1 $numtests); do
     ./test_tng_compress_read$x
 done
\ No newline at end of file
diff --git a/src/tests/compression/test_tng_compress_write.bat b/src/tests/compression/test_tng_compress_write.bat
index 7542fc8..2effa0e 100644
--- a/src/tests/compression/test_tng_compress_write.bat
+++ b/src/tests/compression/test_tng_compress_write.bat
@@ -4,7 +4,7 @@ SET /A I=0
 :start
 SET /A I+=1
 test_tng_compress_gen%I%
-IF "%I%" == "64" (
+IF "%I%" == "78" (
   GOTO end
 ) ELSE (
   GOTO start
diff --git a/src/tests/compression/test_tng_compress_write.sh b/src/tests/compression/test_tng_compress_write.sh
index 1a5700b..4545991 100755
--- a/src/tests/compression/test_tng_compress_write.sh
+++ b/src/tests/compression/test_tng_compress_write.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-numtests=64
+numtests=78
 for x in $(seq 1 $numtests); do
     ./test_tng_compress_gen$x
 done
\ No newline at end of file