testsuite: fix the mishap in the previous commit

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

testsuite/bzcat.tests

@@ -1,28 +1,54 @@
 #!/bin/sh
-# Copyright 2011 by Denys Vlasenko
-# Licensed under GPLv2, see file LICENSE in this source tree.
 
-. ./testing.sh
+FAILCOUNT=0
 
-# testing "test name" "command" "expected result" "file input" "stdin"
+ext=bz2
 
-# "input" file is bzipped file with "a\n" data
-testing "bzcat can print many files" \
-"$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
-"\
-a
-a
-0
-" "\
-\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x63\x3e\xd6\xe2\x00\x00\
-\x00\xc1\x00\x00\x10\x20\x00\x20\x00\x21\x00\x82\xb1\x77\x24\x53\
-\x85\x09\x06\x33\xed\x6e\x20\
-" ""
+bb="busybox "
 
-# "input" file is bzipped zero byte file
-testing "bzcat can handle compressed zero-length bzip2 files" \
-"$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
-"0\n" \
-"\x42\x5a\x68\x39\x17\x72\x45\x38\x50\x90\x00\x00\x00\x00" ""
+unset LC_ALL
+unset LC_MESSAGES
+unset LANG
+unset LANGUAGE
 
-exit $FAILCOUNT
+hello_gz() {
+    # Gzipped "HELLO\n"
+    #_________________________ vvv vvv vvv vvv - mtime
+    $ECHO -ne "\x1f\x8b\x08\x00\x85\x1d\xef\x45\x02\x03\xf3\x70\xf5\xf1\xf1\xe7"
+    $ECHO -ne "\x02\x00\x6e\xd7\xac\xfd\x06\x00\x00\x00"
+}
+
+hello_bz2() {
+    # Bzipped "HELLO\n"
+    $ECHO -ne "\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x5b\xb8\xe8\xa3\x00\x00"
+    $ECHO -ne "\x01\x44\x00\x00\x10\x02\x44\xa0\x00\x30\xcd\x00\xc3\x46\x29\x97"
+    $ECHO -ne "\x17\x72\x45\x38\x50\x90\x5b\xb8\xe8\xa3"
+}
+
+prep() {
+    rm -f t*
+    hello_$ext >t1.$ext
+    hello_$ext >t2.$ext
+}
+
+check() {
+    eval $2 >t_actual 2>&1
+    if $ECHO -ne "$expected" | cmp - t_actual; then
+	echo "PASS: $1"
+    else
+	echo "FAIL: $1"
+	FAILCOUNT=$((FAILCOUNT + 1))
+    fi
+}
+
+mkdir testdir 2>/dev/null
+(
+cd testdir || { echo "cannot cd testdir!"; exit 1; }
+
+expected="HELLO\nok\n"
+prep; check "bzcat: dont delete src" "${bb}bzcat t2.bz2; test -f t2.bz2 && echo ok"
+
+)
+rm -rf testdir
+
+exit $((FAILCOUNT <= 255 ? FAILCOUNT : 255))

testsuite/bzcat2.tests

@@ -0,0 +1,28 @@
+#!/bin/sh
+# Copyright 2011 by Denys Vlasenko
+# Licensed under GPLv2, see file LICENSE in this source tree.
+
+. ./testing.sh
+
+# testing "test name" "command" "expected result" "file input" "stdin"
+
+# "input" file is bzipped file with "a\n" data
+testing "bzcat can print many files" \
+"$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
+"\
+a
+a
+0
+" "\
+\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x63\x3e\xd6\xe2\x00\x00\
+\x00\xc1\x00\x00\x10\x20\x00\x20\x00\x21\x00\x82\xb1\x77\x24\x53\
+\x85\x09\x06\x33\xed\x6e\x20\
+" ""
+
+# "input" file is bzipped zero byte file
+testing "bzcat can handle compressed zero-length bzip2 files" \
+"$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
+"0\n" \
+"\x42\x5a\x68\x39\x17\x72\x45\x38\x50\x90\x00\x00\x00\x00" ""
+
+exit $FAILCOUNT