Add basic error test cases

2 files changed, 12 insertions, 0 deletions

diff --git a/test/error/bad-magic.sh b/test/error/bad-magic.sh
new file mode 100755
index 0000000..34e8421
--- /dev/null
+++ b/test/error/bad-magic.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+${EXECUTABLE} /dev/stdin << EOF
+P2
+1
+1
+255
+q
+EOF
diff --git a/test/error/empty-args.sh b/test/error/empty-args.sh
new file mode 100755
index 0000000..f9b34a3
--- /dev/null
+++ b/test/error/empty-args.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+${EXECUTABLE}