maint: prefer HTTPS to HTTP, FTP in URLs

[debian/gzip] / tests / mixed

diff --git a/tests/mixed b/tests/mixed
old mode 100644 (file)
new mode 100755 (executable)
index 903a644..0ad93d6
--- a/tests/mixed
+++ b/tests/mixed
@@ -2,7 +2,7 @@
 # Ensure that gzip -cdf handles mixed compressed/not-compressed data
 # Before gzip-1.5, it would produce invalid output.
 
-# Copyright (C) 2010 Free Software Foundation, Inc.
+# Copyright (C) 2010-2017 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
@@ -15,39 +15,54 @@
 # 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/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 # limit so don't run it by default.
 
-if test "$VERBOSE" = yes; then
-  set -x
-  zgrep --version
-fi
+. "${srcdir=.}/init.sh"; path_prepend_ ..
 
-: ${srcdir=.}
-. "$srcdir/tests/init.sh"
-
-printf 'xxx\nyyy\n'      > exp2 || framework_failure
-printf 'aaa\nbbb\nccc\n' > exp3 || framework_failure
+printf 'xxx\nyyy\n'      > exp2 || framework_failure_
+printf 'aaa\nbbb\nccc\n' > exp3 || framework_failure_
 
 fail=0
 
 (echo xxx; echo yyy) > in || fail=1
 gzip -cdf < in > out || fail=1
-compare out exp2 || fail=1
+compare exp2 out || fail=1
 
 # Uncompressed input, followed by compressed data.
 # Currently fails, so skip it.
 # (echo xxx; echo yyy|gzip) > in || fail=1
 # gzip -cdf < in > out || fail=1
-# compare out exp2 || fail=1
+# compare exp2 out || fail=1
 
 # Compressed input, followed by regular (not-compressed) data.
 (echo xxx|gzip; echo yyy) > in || fail=1
 gzip -cdf < in > out || fail=1
-compare out exp2 || fail=1
+compare exp2 out || fail=1
 
 (echo xxx|gzip; echo yyy|gzip) > in || fail=1
 gzip -cdf < in > out || fail=1
-compare out exp2 || fail=1
+compare exp2 out || fail=1
+
+in_str=0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-+=%
+for i in 0 1 2 3 4 5 6 7 8 9 a; do in_str="$in_str$in_str" ;done
+
+# Start with some small sizes.  $(seq 64)
+sizes=$(i=0; while :; do echo $i; test $i = 64 && break; i=$(expr $i + 1); done)
+
+# gzip's internal buffer size is 32KiB + 64 bytes:
+sizes="$sizes 32831 32832 32833"
+
+# 128KiB, +/- 1
+sizes="$sizes 131071 131072 131073"
+
+# Ensure that "gzip -cdf" acts like cat, for a range of small input files.
+i=0
+for i in $sizes; do
+  echo $i
+  printf %$i.${i}s $in_str > in
+  gzip -cdf < in > out
+  compare in out || fail=1
+done
 
 Exit $fail