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authorPaul Eggert <eggert@cs.ucla.edu>2015-03-16 14:25:17 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2015-03-17 10:53:02 -0700
commit5054e88a7934d5ff5ec14231c8b8676161bb45fa (patch)
treee8e0158bdee3a455380cb79acf28944832ae50b3 /tests
parentf59030d78f37a625e4f27de94490ce5b45228141 (diff)
downloadgzip-5054e88a7934d5ff5ec14231c8b8676161bb45fa.tar.gz
gzip: make the GZIP env var obsolescent
* NEWS, gzip.1: * doc/gzip.texi (Environment, Tapes): Document this. * gzip.c (args): Remove static var; no longer needed now that 'main' frees it. All uses removed. (ENV_OPTION, shortopts): New constants. (main): Warn about nontrivial uses of GZIP. Reject dangerous uses. * tests/gzip-env: New test case. * tests/Makefile.am (TESTS): Add it. * util.c (add_envopt): Create new vector instead of adding to old one. Only use changed.
Diffstat (limited to 'tests')
-rw-r--r--tests/Makefile.am1
-rwxr-xr-xtests/gzip-env43
2 files changed, 44 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8dd6436..8252670 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -15,6 +15,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
TESTS = \
+ gzip-env \
helin-segv \
help-version \
hufts \
diff --git a/tests/gzip-env b/tests/gzip-env
new file mode 100755
index 0000000..90ceab3
--- /dev/null
+++ b/tests/gzip-env
@@ -0,0 +1,43 @@
+#!/bin/sh
+# Test the obsolescent GZIP environment variable.
+
+# Copyright 2015 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# limit so don't run it by default.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ..
+
+echo a >exp || framework_failure_
+gzip <exp >in || framework_failure_
+
+fail=0
+GZIP=-qv gzip -d <in >out 2>err || fail=1
+compare exp out || fail=1
+
+for badopt in -- -c --stdout -d --decompress -f --force -h --help -k --keep \
+ -l --list -L --license -r --recursive -Sxxx --suffix=xxx '--suffix xxx' \
+ -t --test -V --version
+do
+ GZIP=$badopt gzip -d <in >out 2>err && fail=1
+done
+
+for goodopt in -n --no-name -N --name -q --quiet -v --verbose \
+ -1 --fast -2 -3 -4 -5 -6 -7 -8 -9 --best
+do
+ GZIP=$goodopt gzip -d <in >out 2>err || fail=1
+ compare exp out || fail=1
+done
+
+Exit $fail