1 files changed, 18 insertions, 7 deletions
diff --git a/test/ppmwheel.test b/test/ppmwheel.test
index fd401951..ca439bea 100755
--- a/test/ppmwheel.test
+++ b/test/ppmwheel.test
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: ppmwheel
 # Also requires:
 
@@ -122,15 +122,26 @@ echo "Error messages should appear below the line." 1>&2
 echo "-----------------------------------------------------------" 1>&2
 
 ppmwheel 10 -huevalue -huesaturation > ${test_out} || \
-   echo -n "Expected failure 1"; test -s ${test_out}; echo " "$?
+  printf "Expected failure 1 "
+  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
+  rm -f ${test_out}
 
 ppmwheel 0 > ${test_out} || \
-   echo -n "Expected failure 2"; test -s ${test_out}; echo " "$?
+  printf "Expected failure 2 "
+  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
+  rm -f ${test_out}
+
+ppmwheel 3 > ${test_out} || \
+  printf "Expected failure 3 "
+  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
+  rm -f ${test_out}
 
 ppmwheel > ${test_out} || \
-   echo -n "Expected failure 3"; test -s ${test_out}; echo " "$?
+  printf "Expected failure 4 "
+  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
+  rm -f ${test_out}
 
 ppmwheel 10 10 > ${test_out} || \
-   echo -n "Expected failure 4"; test -s ${test_out}; echo " "$?
-
-rm -f ${test_out}
\ No newline at end of file
+  printf "Expected failure 5 "
+  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
+  rm -f ${test_out}