tr: more of code shrink (getopt32-ification)

runtest: cleanup. Method of getting $applets was truly bizarre

function                                             old     new   delta
tr_main                                              655     527    -128
This commit is contained in:
Denis Vlasenko 2007-11-13 22:23:57 +00:00
parent 3d461676a9
commit 8d0a734d91
2 changed files with 49 additions and 71 deletions

View File

@ -22,10 +22,6 @@
#define ASCII 0377
#define TR_OPT_complement (1<<0)
#define TR_OPT_delete (1<<1)
#define TR_OPT_squeeze_reps (1<<2)
static void map(char *pvector,
unsigned char *string1, unsigned int string1_len,
unsigned char *string2, unsigned int string2_len)
@ -180,47 +176,39 @@ static int complement(char *buffer, int buffer_len)
int tr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int tr_main(int argc, char **argv)
{
unsigned char *ptr;
int output_length = 0, input_length;
int idx = 1;
int i;
smalluint flags = 0;
smalluint flags;
ssize_t read_chars = 0;
size_t in_index = 0, out_index = 0;
unsigned last = UCHAR_MAX + 1; /* not equal to any char */
unsigned char coded, c;
RESERVE_CONFIG_UBUFFER(output, BUFSIZ);
RESERVE_CONFIG_BUFFER(vector, ASCII+1);
RESERVE_CONFIG_BUFFER(invec, ASCII+1);
RESERVE_CONFIG_BUFFER(outvec, ASCII+1);
unsigned char *output = xmalloc(BUFSIZ);
char *vector = xzalloc((ASCII+1) * 3);
char *invec = vector + (ASCII+1);
char *outvec = vector + (ASCII+1) * 2;
#define TR_OPT_complement (1 << 0)
#define TR_OPT_delete (1 << 1)
#define TR_OPT_squeeze_reps (1 << 2)
flags = getopt32(argv, "+cds"); /* '+': stop at first non-option */
argv += optind;
if (argc > 1 && argv[idx][0] == '-') {
for (ptr = (unsigned char *) &argv[idx][1]; *ptr; ptr++) {
if (*ptr == 'c')
flags |= TR_OPT_complement;
else if (*ptr == 'd')
flags |= TR_OPT_delete;
else if (*ptr == 's')
flags |= TR_OPT_squeeze_reps;
else
bb_show_usage();
}
idx++;
}
for (i = 0; i <= ASCII; i++) {
vector[i] = i;
invec[i] = outvec[i] = FALSE;
/*invec[i] = outvec[i] = FALSE; - done by xzalloc */
}
#define tr_buf bb_common_bufsiz1
if (argv[idx] != NULL) {
input_length = expand(argv[idx++], tr_buf);
if (*argv != NULL) {
input_length = expand(*argv++, tr_buf);
if (flags & TR_OPT_complement)
input_length = complement(tr_buf, input_length);
if (argv[idx]) {
if (argv[idx][0] == '\0')
if (*argv) {
if (argv[0][0] == '\0')
bb_error_msg_and_die("STRING2 cannot be empty");
output_length = expand(argv[idx], output);
output_length = expand(*argv, output);
map(vector, tr_buf, input_length, output, output_length);
}
for (i = 0; i < input_length; i++)

View File

@ -1,9 +1,5 @@
#!/bin/sh
[ -n "$srcdir" ] || srcdir=$(pwd)
[ -n "$bindir" ] || bindir=$(dirname $(pwd))
PATH=$bindir:$PATH
# Run old-style test.
run_applet_testcase()
@ -35,9 +31,9 @@ run_applet_testcase()
mkdir -p tmp
pushd tmp > /dev/null
d=$srcdir sh -x -e $testcase >.logfile.txt 2>&1 || status=$?
d=$tsdir sh -x -e $testcase >.logfile.txt 2>&1 || status=$?
if [ $status -ne 0 ] ; then
if [ $status -ne 0 ]; then
echo FAIL: $testname
if [ $verbose -gt 0 ]; then
cat .logfile.txt
@ -61,14 +57,11 @@ run_applet_tests()
local status=0
for testcase in $srcdir/$applet/*; do
if [ "$testcase" = "$srcdir/$applet/CVS" ]; then
for testcase in $tsdir/$applet/*; do
if [ "$testcase" = "$tsdir/$applet/CVS" ]; then
continue
fi
if run_applet_testcase $applet $testcase; then
:
else
if ! run_applet_testcase $applet $testcase; then
status=1
fi
done
@ -80,64 +73,61 @@ run_applet_tests()
status=0
verbose=0
[ -n "$tsdir" ] || tsdir=$(pwd)
[ -n "$bindir" ] || bindir=$(dirname $(pwd))
PATH="$bindir:$PATH"
if [ x"$1" = x"-v" ]; then
verbose=1
export VERBOSE=$verbose
shift
fi
if [ $# -ne 0 ]; then
applets=$(cd $srcdir ; for i in $@; do ls ${i}* ; done)
else
applets=$(ls $srcdir)
fi
# Populate a directory with links to all busybox applets
LINKSDIR="$bindir/runtest-tempdir-links"
implemented=$($bindir/busybox 2>&1 |
while read line
do
if test x"$line" = x"Currently defined functions:"
then
implemented=$(
$bindir/busybox 2>&1 |
while read line; do
if test x"$line" = x"Currently defined functions:"; then
xargs | sed 's/,//g'
break
fi
done
)
applets="$implemented"
if [ $# -ne 0 ]; then
applets="$@"
fi
# Populate a directory with links to all busybox applets
LINKSDIR="$bindir/runtest-tempdir-links"
rm -rf "$LINKSDIR" 2>/dev/null
mkdir "$LINKSDIR"
for i in $implemented
do
for i in $implemented; do
ln -s $bindir/busybox "$LINKSDIR"/$i
done
# Set up option flags so tests can be selective.
configfile=${bindir:-../../}/.config
export OPTIONFLAGS=:$(echo $(sed -nr 's/^CONFIG_(.*)=.*/\1/p' $configfile) | sed 's/ /:/g')
configfile=${bindir}/.config
export OPTIONFLAGS=:$(sed -nr 's/^CONFIG_(.*)=.*/\1/p' $configfile | xargs | sed 's/ /:/g')
for applet in $applets; do
if [ "$applet" = "links" ]; then continue; fi
if [ "$applet" != "CVS" -a -d "$srcdir/$applet" ]; then
if run_applet_tests $applet; then
:
else
if [ "$applet" != "CVS" -a -d "$tsdir/$applet" ]; then
if ! run_applet_tests $applet; then
status=1
fi
fi
# Is this a new-style test?
applet=$(echo "$applet" | sed -n 's/\.tests$//p')
if [ ${#applet} -ne 0 ]
then
if [ ! -h "$LINKSDIR/$applet" ] && [ "${applet:0:4}" != "all_" ]
then
if [ -f ${applet}.tests ]; then
if [ ! -h "$LINKSDIR/$applet" ] && [ "${applet:0:4}" != "all_" ]; then
echo "SKIPPED: $applet (not built)"
continue
fi
if PATH="$LINKSDIR":$srcdir:$bindir:$PATH \
"${srcdir:-.}/$applet".tests
if PATH="$LINKSDIR":$tsdir:$bindir:$PATH \
"${tsdir:-.}/$applet".tests
then
:
else