tr: more of code shrink (getopt32-ification)
authorvda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Tue, 13 Nov 2007 22:23:57 +0000 (22:23 +0000)
committervda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Tue, 13 Nov 2007 22:23:57 +0000 (22:23 +0000)
runtest: cleanup. Method of getting $applets was truly bizarre

function                                             old     new   delta
tr_main                                              655     527    -128

git-svn-id: svn://busybox.net/trunk/busybox@20420 69ca8d6d-28ef-0310-b511-8ec308f3f277

coreutils/tr.c
testsuite/runtest

index f6f458b..95f79b2 100644 (file)
 
 #define ASCII 0377
 
 
 #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)
 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)
 {
 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 output_length = 0, input_length;
-       int idx = 1;
        int i;
        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; 
        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;
        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
        }
 
 #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 (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");
                                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++)
                        map(vector, tr_buf, input_length, output, output_length);
                }
                for (i = 0; i < input_length; i++)
index 279f51f..4946cbd 100755 (executable)
@@ -1,9 +1,5 @@
 #!/bin/sh
 
 #!/bin/sh
 
-[ -n "$srcdir" ] || srcdir=$(pwd)
-[ -n "$bindir" ] || bindir=$(dirname $(pwd))
-PATH=$bindir:$PATH
-
 # Run old-style test.
 
 run_applet_testcase()
 # Run old-style test.
 
 run_applet_testcase()
@@ -35,9 +31,9 @@ run_applet_testcase()
        mkdir -p tmp
        pushd tmp > /dev/null
 
        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
                echo FAIL: $testname
                if [ $verbose -gt 0 ]; then
                        cat .logfile.txt
@@ -61,14 +57,11 @@ run_applet_tests()
 
        local status=0
 
 
        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
                        continue
                fi
-
-               if run_applet_testcase $applet $testcase; then
-                       :
-               else
+               if ! run_applet_testcase $applet $testcase; then
                        status=1
                fi
        done
                        status=1
                fi
        done
@@ -80,64 +73,61 @@ run_applet_tests()
 status=0
 verbose=0
 
 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 [ x"$1" = x"-v" ]; then
        verbose=1
        export VERBOSE=$verbose
        shift
 fi
 
+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
 if [ $# -ne 0 ]; then
-       applets=$(cd $srcdir ; for i in $@; do ls ${i}* ; done)
-else
-       applets=$(ls $srcdir)
+       applets="$@"
 fi
 
 # Populate a directory with links to all busybox applets
 
 LINKSDIR="$bindir/runtest-tempdir-links"
 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
-                       xargs | sed 's/,//g'
-                       break
-               fi
-       done
-       )
 rm -rf "$LINKSDIR" 2>/dev/null
 mkdir "$LINKSDIR"
 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.
 
        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
 
 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?
                        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
                        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
                then
                        :
                else