libbb: split decode_base64 off read_base64

function                                             old     new   delta
decode_base64                                          -     182    +182
read_base64                                          378     255    -123
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 182/-123)           Total: 59 bytes

Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 98 insertions, 3 deletions

diff --git a/testsuite/uuencode.tests b/testsuite/uuencode.tests
index cd6191b1b..6ce70f747 100755
--- a/testsuite/uuencode.tests
+++ b/testsuite/uuencode.tests
@@ -8,9 +8,9 @@
 
 . ./testing.sh
 
-# testing "test name" "options" "expected result" "file input" "stdin"
-#   file input will be file called "input"
-#   test can create a file "actual" instead of writing to stdout
+# testing "test name" "command(s)" "expected result" "file input" "stdin"
+# file input will be file called "input"
+# test can create a file "actual" instead of writing to stdout
 
 # Test setup of standard input
 umask 0
@@ -24,4 +24,99 @@ testing "uuencode correct encoding" "uuencode bb_uuenc_test.out" \
 testing "uuencode correct base64 encoding" "uuencode -m bb_uuenc_test.out" \
 "begin-base64 644 bb_uuenc_test.out\nVGhlIGZhc3QgZ3JleSBmb3gganVtcGVkIG92ZXIgdGhlIGxhenkgYnJvd24g\nZG9nLgo=\n====\n" \
         "" "The fast grey fox jumped over the lazy brown dog.\n"
+
+testing "uuencode empty file" 'r=`uuencode FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin 644 FILE
+`
+end
+' "" ""
+testing "uuencode -m empty file" 'r=`uuencode -m FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin-base64 644 FILE
+====
+' "" ""
+
+testing "uuencode file 'A'" 'r=`uuencode FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin 644 FILE
+!00``
+`
+end
+A' "" "A"
+testing "uuencode -m file 'A'" 'r=`uuencode -m FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin-base64 644 FILE
+QQ==
+====
+A' "" "A"
+
+testing "uuencode file 'AB'" 'r=`uuencode FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin 644 FILE
+"04(`
+`
+end
+AB' "" "AB"
+testing "uuencode -m file 'AB'" 'r=`uuencode -m FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin-base64 644 FILE
+QUI=
+====
+AB' "" "AB"
+
+testing "uuencode file 'ABC'" 'r=`uuencode FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin 644 FILE
+#04)#
+`
+end
+ABC' "" "ABC"
+testing "uuencode -m file 'ABC'" 'r=`uuencode -m FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin-base64 644 FILE
+QUJD
+====
+ABC' "" "ABC"
+
+testing "uuencode file 'ABCD'" 'r=`uuencode FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin 644 FILE
+$04)#1```
+`
+end
+ABCD' "" "ABCD"
+testing "uuencode -m file 'ABCD'" 'r=`uuencode -m FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin-base64 644 FILE
+QUJDRA==
+====
+ABCD' "" "ABCD"
+
+testing "uuencode file 'ABCDE'" 'r=`uuencode FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin 644 FILE
+%04)#1$4`
+`
+end
+ABCDE' "" "ABCDE"
+testing "uuencode -m file 'ABCDE'" 'r=`uuencode -m FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin-base64 644 FILE
+QUJDREU=
+====
+ABCDE' "" "ABCDE"
+
+testing "uuencode file 'ABCDEF'" 'r=`uuencode FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin 644 FILE
+&04)#1$5&
+`
+end
+ABCDEF' "" "ABCDEF"
+testing "uuencode -m file 'ABCDEF'" 'r=`uuencode -m FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin-base64 644 FILE
+QUJDREVG
+====
+ABCDEF' "" "ABCDEF"
+
+testing "uuencode file 'A<NUL><0xff>Z'" 'r=`uuencode FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin 644 FILE
+$00#_6@``
+`
+end
+A\x0\xffZ' "" "A\x0\xffZ"
+testing "uuencode -m file 'A<NUL><0xff>Z'" 'r=`uuencode -m FILE`; echo "$r"; echo "$r" | uudecode -o -;' \
+'begin-base64 644 FILE
+QQD/Wg==
+====
+A\x0\xffZ' "" "A\x0\xffZ"
+
 exit $FAILCOUNT