Added test125cellsPerturbed.sh as a test.

tests/Makefile.am

@@ -22,7 +22,7 @@ AM_LDFLAGS = ../src/.libs/libswiftsim.a $(HDF5_LDFLAGS) $(HDF5_LIBS) $(FFTW_LIBS
 # List of programs and scripts to run in the test suite
 TESTS = testGreetings testMaths testReading.sh testSingle testKernel testSymmetry \
         testPair.sh testPairPerturbed.sh test27cells.sh test27cellsPerturbed.sh  \
-        testParser.sh testSPHStep test125cells.sh testFFT \
+        testParser.sh testSPHStep test125cells.sh test125cellsPerturbed.sh testFFT \
         testAdiabaticIndex testRiemannExact testRiemannTRRS testRiemannHLLC \
         testMatrixInversion testThreadpool testDump testLogger \
         testVoronoi1D testVoronoi2D testVoronoi3D
@@ -92,6 +92,6 @@ testLogger_SOURCES = testLogger.c
 # Files necessary for distribution
 EXTRA_DIST = testReading.sh makeInput.py testPair.sh testPairPerturbed.sh \
 	     test27cells.sh test27cellsPerturbed.sh testParser.sh \
-	     test125cells.sh testParserInput.yaml difffloat.py \
+	     test125cells.sh test125cells.sh testParserInput.yaml difffloat.py \
 	     tolerance_125.dat tolerance_27_normal.dat tolerance_27_perturbed.dat \
 	     tolerance_pair_normal.dat tolerance_pair_perturbed.dat

tests/test125cellsPerturbed.sh

+#!/bin/bash
+for v in {0..3}
+do
+    for p in {0..2}
+    do
+	echo ""
+
+	rm -f brute_force_125_perturbed.dat swift_dopair_125_perturbed.dat
+
+  echo "./test125cells -n 6 -r 1 -d 0.1 -v $v -p $p -f perturbed"
+
+	./test125cells -n 6 -r 1 -d 0.1 -v $v -p $p -f perturbed
+
+	if [ -e brute_force_125_perturbed.dat ]
+	then
+	    python ./difffloat.py brute_force_125_perturbed.dat swift_dopair_125_perturbed.dat ./tolerance_125_perturbed.dat 6
+	else
+	    exit 1
+        fi
+
+    done
+done
+	
+exit $?

tests/test125cellsPerturbed.sh.in

+#!/bin/bash
+for v in {0..3}
+do
+    for p in {0..2}
+    do
+	echo ""
+
+	rm -f brute_force_125_perturbed.dat swift_dopair_125_perturbed.dat
+
+  echo "./test125cells -n 6 -r 1 -d 0.1 -v $v -p $p -f perturbed"
+
+	./test125cells -n 6 -r 1 -d 0.1 -v $v -p $p -f perturbed
+
+	if [ -e brute_force_125_perturbed.dat ]
+	then
+	    python @srcdir@/difffloat.py brute_force_125_perturbed.dat swift_dopair_125_perturbed.dat @srcdir@/tolerance_125_perturbed.dat 6
+	else
+	    exit 1
+        fi
+
+    done
+done
+	
+exit $?