1 files changed, 65 insertions, 0 deletions
diff --git a/test/ppmforge-parameters.test b/test/ppmforge-parameters.test
new file mode 100755
index 00000000..e5822673
--- /dev/null
+++ b/test/ppmforge-parameters.test
@@ -0,0 +1,65 @@
+#! /bin/sh
+# This script tests: ppmforge
+# Also requires: pamfile
+
+echo "Test 1: Should print 256 256"
+
+# Default size is 256 256
+ppmforge -night | pamfile -size
+
+echo "Test 2: Should print 40 30"
+
+# Width is adjusted if not even
+# becomes 40 in this case
+ppmforge -night -width=39 -height=30 | pamfile -size
+
+echo "Test 3: Should print 90 90"
+
+# Width is adjusted if smaller than height
+# brought up to 90 in this case
+ppmforge -night -width=80 -height=90 | pamfile -size
+
+echo "Test Invalid"
+
+tmpdir=${tmpdir:-/tmp}
+test_out=${tmpdir}/test_out
+
+echo 1>&2
+echo "Invalid command-line arguments." 1>&2
+echo "Error messages should appear below the line." 1>&2
+echo "-----------------------------------------------------------" 1>&2
+
+ppmforge -night  -dimension=0  > ${test_out} || \
+  printf "Expected failure 1"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+ppmforge  -dimension=10  > ${test_out} || \
+  printf "Expected failure 2"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+ppmforge  -dimension=-1  > ${test_out} || \
+  printf "Expected failure 3"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+ppmforge -clouds -mesh=1.99    > ${test_out} || \
+  printf "Expected failure 4"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+ppmforge -clouds -power=0      > ${test_out} || \
+  printf "Expected failure 5"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+ppmforge         -ice=-1       > ${test_out} || \
+  printf "Expected failure 6"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+ppmforge         -glaciers=-1  > ${test_out} || \
+  printf "Expected failure 7"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}