Test invalid command line arguments

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4090 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 11 insertions, 5 deletions

diff --git a/test/ppmhist.test b/test/ppmhist.test
index 1983bd13..a89c95bb 100755
--- a/test/ppmhist.test
+++ b/test/ppmhist.test
@@ -36,10 +36,16 @@ echo "Error messages should appear below the line." 1>&2
 echo "-----------------------------------------------------------" 1>&2
 
 ppmhist -hexcolor -float testimg.ppm > ${test_out} || \
-   echo -n "Expected failure 1"; test -s ${test_out}; echo " "$?
+  echo -n "Expected failure 1"
+  test -s ${test_out}; echo " "$?
+  rm -f {test_out}
+
 ppmhist -hexcolor -map   testimg.ppm > ${test_out} || \
-   echo -n "Expected failure 2"; test -s ${test_out}; echo " "$?
-ppmhist -float    -map   testimg.ppm > ${test_out} || \
-   echo -n "Expected failure 3"; test -s ${test_out}; echo " "$?
+  echo -n "Expected failure 2"
+  test -s ${test_out}; echo " "$?
+  rm -f {test_out}
 
-rm ${test_out}
+ppmhist -float    -map   testimg.ppm > ${test_out} || \
+  echo -n "Expected failure 3"
+  test -s ${test_out}; echo " "$?
+  rm -f {test_out}