Add a check-flag-A test and rename check-md5 to check-flag-m.

test/Makefile.am

@@ -3,8 +3,8 @@ EXTRA_DIST = $(TESTS) functions.inc file-00 file-ff file-random file-text
 
 noinst_PROGRAMS = zzero zznop bug-overflow bug-memory bug-div0
 
-TESTS = check-build check-md5 check-overflow check-memory check-div0 \
-        check-rng check-utils
+TESTS = check-build check-flag-A check-flag-m \
+        check-overflow check-memory check-div0 check-rng check-utils
 
 echo-sources: ; echo $(SOURCES)
 

test/check-flag-A

@@ -0,0 +1,39 @@
+#!/bin/sh
+#
+#  check-flag-A - test "zzuf -A" flag (auto-increment)
+#  Copyright (c) 2008-2010 Sam Hocevar <sam@hocevar.net>
+#                All Rights Reserved
+#
+#  This program is free software. It comes without any warranty, to
+#  the extent permitted by applicable law. You can redistribute it
+#  and/or modify it under the terms of the Do What The Fuck You Want
+#  To Public License, Version 2, as published by Sam Hocevar. See
+#  http://sam.zoy.org/wtfpl/COPYING for more details.
+#
+
+. "$(dirname "$0")/functions.inc"
+
+start_test "zzuf -A test"
+
+# Check -A with no fuzzing: output must match
+new_test "zzuf -A -r0 zzcat file-random file-random"
+m1=$($ZZUF -m -r0 $ZZCAT "$DIR/file-random" "$DIR/file-random")
+m2=$($ZZUF -m -A -r0 $ZZCAT "$DIR/file-random" "$DIR/file-random")
+if [ "$m1" = "$m2" ]; then
+    pass_test "ok"
+else
+    fail_test "$m1 != $m2"
+fi
+
+# Check -A with fuzzing: output must be different
+new_test "zzuf -A -r0.1 zzcat file-random file-random"
+m1=$($ZZUF -m -r0.1 $ZZCAT "$DIR/file-random" "$DIR/file-random")
+m2=$($ZZUF -m -A -r0.1 $ZZCAT "$DIR/file-random" "$DIR/file-random")
+if [ "$m1" != "$m2" ]; then
+    pass_test "ok"
+else
+    fail_test "$m1 = $m2"
+fi
+
+stop_test
+

test/check-flag-m

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-#  check-md5 - check that zzuf properly computes md5 checksums
+#  check-flag-m - test "zzuf -m" flag (md5 checksums)
 #  Copyright (c) 2008-2010 Sam Hocevar <sam@hocevar.net>
 #                All Rights Reserved
 #
@@ -26,7 +26,7 @@ checkmd5()
     fi
 }
 
-start_test "zzuf MD5 test"
+start_test "zzuf -m test"
 
 checkmd5 "printf ''" d41d8cd98f00b204e9800998ecf8427e
 checkmd5 echo 68b329da9893e34099c7d8ad5cb9c940