[src/trunk]: src/usr.bin/vndcompress Add some simple automatic tests for wind...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bad1d83332c3
branches:  trunk
changeset: 326207:bad1d83332c3
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jan 22 06:16:50 2014 +0000

description:
Add some simple automatic tests for window sizes.

diffstat:

 usr.bin/vndcompress/Makefile |  40 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)

diffs (57 lines):

diff -r 9806ad6c5f5d -r bad1d83332c3 usr.bin/vndcompress/Makefile
--- a/usr.bin/vndcompress/Makefile      Wed Jan 22 06:16:41 2014 +0000
+++ b/usr.bin/vndcompress/Makefile      Wed Jan 22 06:16:50 2014 +0000
@@ -115,6 +115,43 @@
        head -c 12345 < /usr/share/dict/words > ${.TARGET}.tmp \
        && mv -f ${.TARGET}.tmp ${.TARGET}
 
+TESTFILES+=    smallwindow
+smallwindow.in:
+       head -c 655360 < /usr/share/dict/words > ${.TARGET}.tmp \
+       && mv -f ${.TARGET}.tmp ${.TARGET}
+smallwindow.cl2: smallwindow.in
+       ./vndcompress -w 1 ${.IMPSRC} ${.TARGET}.tmp \
+       && mv -f ${.TARGET}.tmp ${.TARGET}
+smallwindow.out: smallwindow.cl2
+       ./vndcompress -w 1 -d ${.IMPSRC} ${.TARGET}.tmp \
+       && mv -f ${.TARGET}.tmp ${.TARGET}
+
+CHECKS+=       check-pipewindow
+check-pipewindow: smallwindow.cl2
+       @echo '# expecting failure...'
+       if cat smallwindow.cl2 | ./vndcompress -w 1 -d /dev/stdin /dev/null; \
+       then \
+         echo 'unexpected pass!' && exit 1; \
+       fi
+
+# These checks don't work unless RLIMIT_AS (i.e., ulimit -v) actually
+# works!  Apparently it doesn't...
+
+# CHECKS+=     check-ulimit
+# check-ulimit:
+#      @echo '# expecting failure...'
+#      if head -c 1073741824 < /dev/zero \
+#          | (ulimit -v 20000 && \
+#              ./vndcompress -l 1g -s 512 /dev/stdin /dev/null); then \
+#        echo 'unexpected pass!' && exit 0; \
+#      fi
+
+# CHECKS+=     check-ulimit-window
+# check-ulimit-window:
+#      head -c 1073741824 < /dev/zero \
+#      | (ulimit -v 20000 && \
+#          ./vndcompress -w 1 -l 1g -s 512 /dev/stdin /dev/null)
+
 TESTSUFFIXES+= in cl2 cl2x out outx
 
 TESTFORMS+=    cl2 cl2x
@@ -149,6 +186,9 @@
 
 .SUFFIXES: .cl2 .cl2x .in .out .outx
 
+# XXX These tests should automatically try different window sizes, but
+# that is tricky to express in make.
+
 .in.cl2: vndcompress
        ./vndcompress ${.IMPSRC} ${.TARGET}.tmp ${BLOCKSIZE.${.PREFIX}} \
        && mv -f ${.TARGET}.tmp ${.TARGET}