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authorDavid Kalnischkies <kalnischkies@gmail.com>2011-08-17 12:06:37 +0200
committerDavid Kalnischkies <kalnischkies@gmail.com>2011-08-17 12:06:37 +0200
commit369c919f2be8d2c93b990a97436b41ba4ae1ff29 (patch)
tree8f547c2705e5132fa7f775a1b9d7eca69f9c0840 /test/rpmver.cc
parent7c69574c5bec814cc3cb58701d2beccfe6093add (diff)
move the interactive helper to a subdirectory of test
Diffstat (limited to 'test/rpmver.cc')
-rw-r--r--test/rpmver.cc117
1 files changed, 0 insertions, 117 deletions
diff --git a/test/rpmver.cc b/test/rpmver.cc
deleted file mode 100644
index 9fc807de8..000000000
--- a/test/rpmver.cc
+++ /dev/null
@@ -1,117 +0,0 @@
-#include <apt-pkg/debversion.h>
-#include <rpm/rpmio.h>
-#include <rpm/misc.h>
-#include <stdlib.h>
-#include <ctype.h>
-
-#define xisdigit(x) isdigit(x)
-#define xisalpha(x) isalpha(x)
-#define xisalnum(x) (isdigit(x) || isalpha(x))
-
-using namespace std;
-
-int rpmvercmp(const char * a, const char * b)
-{
- char oldch1, oldch2;
- char * str1, * str2;
- char * one, * two;
- int rc;
- int isnum;
-
- /* easy comparison to see if versions are identical */
- if (!strcmp(a, b)) return 0;
-
- str1 = (char *)alloca(strlen(a) + 1);
- str2 = (char *)alloca(strlen(b) + 1);
-
- strcpy(str1, a);
- strcpy(str2, b);
-
- one = str1;
- two = str2;
-
- /* loop through each version segment of str1 and str2 and compare them */
- while (*one && *two) {
- while (*one && !xisalnum(*one)) one++;
- while (*two && !xisalnum(*two)) two++;
-
- str1 = one;
- str2 = two;
-
- /* grab first completely alpha or completely numeric segment */
- /* leave one and two pointing to the start of the alpha or numeric */
- /* segment and walk str1 and str2 to end of segment */
- if (xisdigit(*str1)) {
- while (*str1 && xisdigit(*str1)) str1++;
- while (*str2 && xisdigit(*str2)) str2++;
- isnum = 1;
- } else {
- while (*str1 && xisalpha(*str1)) str1++;
- while (*str2 && xisalpha(*str2)) str2++;
- isnum = 0;
- }
-
- /* save character at the end of the alpha or numeric segment */
- /* so that they can be restored after the comparison */
- oldch1 = *str1;
- *str1 = '\0';
- oldch2 = *str2;
- *str2 = '\0';
-
- /* take care of the case where the two version segments are */
- /* different types: one numeric, the other alpha (i.e. empty) */
- if (one == str1) return -1; /* arbitrary */
- if (two == str2) return 1;
-
- if (isnum) {
- /* this used to be done by converting the digit segments */
- /* to ints using atoi() - it's changed because long */
- /* digit segments can overflow an int - this should fix that. */
-
- /* throw away any leading zeros - it's a number, right? */
- while (*one == '0') one++;
- while (*two == '0') two++;
-
- /* whichever number has more digits wins */
- if (strlen(one) > strlen(two)) return 1;
- if (strlen(two) > strlen(one)) return -1;
- }
-
- /* strcmp will return which one is greater - even if the two */
- /* segments are alpha or if they are numeric. don't return */
- /* if they are equal because there might be more segments to */
- /* compare */
- rc = strcmp(one, two);
- if (rc) return rc;
-
- /* restore character that was replaced by null above */
- *str1 = oldch1;
- one = str1;
- *str2 = oldch2;
- two = str2;
- }
-
- /* this catches the case where all numeric and alpha segments have */
- /* compared identically but the segment sepparating characters were */
- /* different */
- if ((!*one) && (!*two)) return 0;
-
- /* whichever version still has characters left over wins */
- if (!*one) return -1; else return 1;
-}
-
-int main(int argc,const char *argv[])
-{
- printf("%i\n",strcmp(argv[1],argv[2]));
-
- printf("'%s' <> '%s': ",argv[1],argv[2]);
- printf("rpm: %i deb: %i\n",rpmvercmp(argv[1],argv[2]),
- debVS.CmpFragment(argv[1],argv[1]+strlen(argv[1]),
- argv[2],argv[2]+strlen(argv[2])));
-
- printf("'%s' <> '%s': ",argv[2],argv[1]);
- printf("rpm: %i deb: %i\n",rpmvercmp(argv[2],argv[1]),
- debVS.CmpFragment(argv[2],argv[2]+strlen(argv[2]),
- argv[1],argv[1]+strlen(argv[1])));
- return 0;
-}