Avoid errors in parallel tests

Author: eribertomota

tests/Makefile.am

@@ -2,5 +2,9 @@ TESTS = embed_extract_jpg.sh \
         embed_extract_ppm.sh \
         test_seek.sh
 
+CLEANFILES =  test-with-message.jpg \
+              test-with-message.pnm \
+              test-with-message.ppm
+
 distclean-local:
 	rm -f out.jpg

tests/embed_extract_jpg.sh

@@ -10,8 +10,8 @@ echo -e "\nEmbedding a message..."
 
 # Retrieve message
 echo -e "\nExtracting a message..."
-../src/outguess -k "secret-key-001" -r test-with-message.jpg text.txt
-cat text.txt | grep "inside of the image" || { echo ERROR; exit 1; }
+../src/outguess -k "secret-key-001" -r test-with-message.jpg text-jpg.txt
+cat text-jpg.txt | grep "inside of the image" || { echo ERROR; exit 1; }
 
 # Remove files
-rm -f test-with-message.jpg text.txt
+rm -f test-with-message.jpg text-jpg.txt

tests/embed_extract_pnm.sh

@@ -10,8 +10,8 @@ echo -e "\nEmbedding a message..."
 
 # Retrieve message
 echo -e "\nExtracting a message..."
-../src/outguess -k "secret-key-001" -r test-with-message.pnm text.txt
-cat text.txt | grep "inside of the image" || { echo ERROR; exit 1; }
+../src/outguess -k "secret-key-001" -r test-with-message.pnm text-pnm.txt
+cat text-pnm.txt | grep "inside of the image" || { echo ERROR; exit 1; }
 
 # Remove files
-rm -f test-with-message.pnm text.txt
+rm -f test-with-message.pnm text-pnm.txt

tests/embed_extract_ppm.sh

@@ -10,8 +10,8 @@ echo -e "\nEmbedding a message..."
 
 # Retrieve message
 echo -e "\nExtracting a message..."
-../src/outguess -k "secret-key-001" -r test-with-message.ppm text.txt
-cat text.txt | grep "inside of the image" || { echo ERROR; exit 1; }
+../src/outguess -k "secret-key-001" -r test-with-message.ppm text-ppm.txt
+cat text-ppm.txt | grep "inside of the image" || { echo ERROR; exit 1; }
 
 # Remove files
-rm -f test-with-message.ppm text.txt
+rm -f test-with-message.ppm text-ppm.txt