Add a test using the peaq executable with WAV input

.gitattributes

@@ -0,0 +1,2 @@
+test/stimulus_ref.wav filter=lfs diff=lfs merge=lfs -text
+test/stimulus_test.wav filter=lfs diff=lfs merge=lfs -text

src/runtest-1.0.sh

@@ -48,4 +48,12 @@ echo $ODG
 if [ x$ODG != x-2.007 ]; then
 	exit 1
 fi
+
+ODG=`LC_ALL=C ./peaq --gst-disable-segtrap --gst-debug-level=2 --gst-plugin-load=.libs/libgstpeaq.so \
+	../test/stimulus_ref.wav ../test/stimulus_test.wav \
+| grep "Objective Difference Grade:" | cut -d " " -f4`
+echo $ODG
+if [ x$ODG != x-1.077 ]; then
+	exit 1
+fi
 exit 0

vs/runtest-win32.ps1

@@ -48,3 +48,10 @@ if ($ODG -ne -2.007) {
     throw "$ODG -ne -2.007"
 }
 
+$ODG = [convert]::ToDouble(( `
+  Invoke-Expression ("$PSScriptRoot\win32\Release\peaq.exe " + `
+	"$PSScriptRoot\..\test\stimulus_ref.wav $PSScriptRoot\..\test\stimulus_test.wav") `
+ | Select-String -Pattern 'Objective Difference Grade: (.*)').Matches.Groups[1].Value)
+if ($ODG -ne -1.077) {
+    throw "$ODG -ne -1.077"
+}

vs/runtest-x64.ps1

@@ -48,3 +48,10 @@ if ($ODG -ne -2.007) {
     throw "$ODG -ne -2.007"
 }
 
+$ODG = [convert]::ToDouble(( `
+  Invoke-Expression ("$PSScriptRoot\x64\Release\peaq.exe " + `
+	"$PSScriptRoot\..\test\stimulus_ref.wav $PSScriptRoot\..\test\stimulus_test.wav") `
+ | Select-String -Pattern 'Objective Difference Grade: (.*)').Matches.Groups[1].Value)
+if ($ODG -ne -1.077) {
+    throw "$ODG -ne -1.077"
+}