1 files changed, 5 insertions, 14 deletions
diff --git a/test/pamchannel.test b/test/pamchannel.test
index 2f772bf9..f3399343 100755
--- a/test/pamchannel.test
+++ b/test/pamchannel.test
@@ -41,17 +41,8 @@ test_out=${tmpdir}/test_out
 
 echo "Test Invalid"
 
-pamchannel  -infile testgrid.pbm 1 > ${test_out} || \
-  printf "Expected failure 1 "
-  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
-  rm -f ${test_out}
-
-pamchannel  -infile testimg.ppm 3 > ${test_out} || \
-  printf "Expected failure 2 "
-  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
-  rm -f ${test_out}
-
-pamtopam testimg.ppm | pamchannel -infile=- 4 > ${test_out} || \
-  printf "Expected failure 3 "
-  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
-  rm -f ${test_out}
+. ${srcdir}/test-invalid.inc
+
+invCmd "pamchannel  -infile testgrid.pbm 1"
+invCmd "pamchannel  -infile testimg.ppm 3"
+invCmd "pamtopam testimg.ppm | pamchannel -infile=- 4"