| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | src/util/.gitignore | 2 | ||||
| -rw-r--r-- | src/util/Makefile.am | 5 | ||||
| -rw-r--r-- | src/util/pacsort.c | 552 | ||||
| -rw-r--r-- | test/util/Makefile.am | 1 | ||||
| -rwxr-xr-x | test/util/pacsorttest.sh | 129 |
diff --git a/Makefile.am b/Makefile.am index 9fe3367a..67ffc6b4 100644 --- a/Makefile.am +++ b/Makefile.am @@ -30,7 +30,6 @@ TESTS = test/scripts/parseopts_test.sh \ test/scripts/human_to_size_test.sh \ test/scripts/makepkg-template_test.sh \ test/scripts/pacman-db-upgrade-v9.py \ - test/util/pacsorttest.sh \ test/util/vercmptest.sh include $(top_srcdir)/test/pacman/tests/TESTS diff --git a/src/util/.gitignore b/src/util/.gitignore index 9761ad20..4cb3103e 100644 --- a/src/util/.gitignore +++ b/src/util/.gitignore @@ -2,8 +2,6 @@ .libs cleanupdelta cleanupdelta.exe -pacsort -pacsort.exe testpkg testpkg.exe vercmp diff --git a/src/util/Makefile.am b/src/util/Makefile.am index b158fba8..562151bc 100644 --- a/src/util/Makefile.am +++ b/src/util/Makefile.am @@ -4,7 +4,7 @@ dbpath = ${localstatedir}/lib/pacman/ gpgdir = ${sysconfdir}/pacman.d/gnupg/ cachedir = ${localstatedir}/cache/pacman/pkg/ -bin_PROGRAMS = vercmp testpkg cleanupdelta pacsort +bin_PROGRAMS = vercmp testpkg cleanupdelta AM_CPPFLAGS = \ -imacros $(top_builddir)/config.h \ @@ -21,9 +21,6 @@ AM_CFLAGS = -pedantic -D_GNU_SOURCE $(WARNING_CFLAGS) \ cleanupdelta_SOURCES = cleanupdelta.c cleanupdelta_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la -pacsort_SOURCES = pacsort.c util-common.c -pacsort_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la - testpkg_SOURCES = testpkg.c testpkg_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la diff --git a/src/util/pacsort.c b/src/util/pacsort.c deleted file mode 100644 index 662b250d..00000000 --- a/src/util/pacsort.c +++ /dev/null @@ -1,552 +0,0 @@ -/* - * pacsort.c - a sort utility implementing alpm_pkg_vercmp - * - * Copyright (c) 2010-2016 Pacman Development Team <pacman-dev@archlinux.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <errno.h> -#include <fnmatch.h> -#include <getopt.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <alpm.h> -#include "util-common.h" - -#define DELIM ' ' -#define INVALD_ESCAPE_CHAR ((char)-1) - -#ifndef MIN -#define MIN(a, b) \ - __extension__({ \ - __typeof__(a) _a = (a); \ - __typeof__(b) _b = (b); \ - _a < _b ? _a : _b; \ - }) -#endif - -struct buffer_t { - char *mem; - size_t len; - size_t maxlen; -}; - -struct list_t { - void **list; - size_t count; - size_t maxcount; -}; - -struct input_t { - char *data; - int is_file; - - const char *pkgname; - size_t pkgname_len; - - const char *pkgver; - size_t pkgver_len; -}; - -static struct options_t { - int order; - int sortkey; - int null; - int filemode; - int help; - char delim; -} opts; - -static struct buffer_t *buffer_new(size_t initial_size) -{ - struct buffer_t *buf; - - buf = calloc(1, sizeof(*buf)); - if(!buf) { - return NULL; - } - - buf->mem = calloc(initial_size, sizeof(char)); - if(!buf->mem) { - free(buf); - return NULL; - } - - buf->len = 0; - buf->maxlen = initial_size; - - return buf; -} - -static void buffer_free(struct buffer_t *buf) -{ - if(!buf) { - return; - } - - free(buf->mem); - free(buf); -} - -static int buffer_grow(struct buffer_t *buffer) -{ - size_t newsz = buffer->maxlen * 2.5; - char* new_mem = realloc(buffer->mem, newsz * sizeof(char)); - if(!new_mem) { - return 1; - } - buffer->mem = new_mem; - buffer->maxlen = newsz; - - return 0; -} - -static struct list_t *list_new(size_t initial_size) -{ - struct list_t *list; - - list = calloc(1, sizeof(struct list_t)); - if(!list) { - return NULL; - } - - list->list = calloc(initial_size, sizeof(char *)); - if(!list->list) { - free(list); - return NULL; - } - - list->maxcount = initial_size; - - return list; -} - -static int list_grow(struct list_t *list) -{ - size_t newsz = list->maxcount * 2.5; - void **new_list = realloc(list->list, newsz * sizeof(char *)); - if(!new_list) { - return 1; - } - - list->list = new_list; - list->maxcount = newsz; - - return 0; -} - -static int list_add(struct list_t *list, void *obj) -{ - if(!list || !obj) { - return 1; - } - - if(list->count + 1 >= list->maxcount) { - if(list_grow(list) != 0) { - return 1; - } - } - - list->list[list->count] = obj; - list->count++; - - return 0; -} - -static void list_free(struct list_t *list, void (*freefn)(void *)) -{ - size_t i; - - if(!list) { - return; - } - - if(list->list) { - for(i = 0; i < list->count; i++) { - freefn(list->list[i]); - } - free(list->list); - } - free(list); -} - -static void input_free(void *p) -{ - struct input_t *in = p; - - if(in == NULL) { - return; - } - - free(in->data); - free(in); -} - -static struct input_t *input_new(const char *path, int pathlen) -{ - const char *pkgver_end; - const char *slash; - struct input_t *in; - - in = calloc(1, sizeof(struct input_t)); - if(in == NULL) { - return NULL; - } - - in->data = strndup(path, pathlen); - if(in->data == NULL) { - free(in); - return NULL; - } - - in->is_file = fnmatch("*-*.pkg.tar.?z", in->data, 0) == 0; - if(!in->is_file) { - return in; - } - - /* for files, we parse the pkgname and pkgrel from the full filename. */ - - slash = strrchr(in->data, '/'); - if(slash == NULL) { - in->pkgname = in->data; - } else { - in->pkgname = slash + 1; - } - - pkgver_end = strrchr(in->pkgname, '-'); - - /* read backwards through pkgrel */ - for(in->pkgver = pkgver_end - 1; - in->pkgver > in->pkgname && *in->pkgver != '-'; - --in->pkgver) - ; - /* read backwards through pkgver */ - for(--in->pkgver; - in->pkgver > in->pkgname && *in->pkgver != '-'; - --in->pkgver) - ; - ++in->pkgver; - - in->pkgname_len = in->pkgver - in->pkgname - 1; - in->pkgver_len = pkgver_end - in->pkgver; - - return in; -} - -static char *explode(struct buffer_t *buffer, struct list_t *list) -{ - char *ptr, *end; - const char linedelim = opts.null ? '\0' : '\n'; - struct input_t *meta; - - ptr = buffer->mem; - while((end = memchr(ptr, linedelim, &buffer->mem[buffer->len] - ptr))) { - *end = '\0'; - meta = input_new(ptr, end - ptr); - if(meta == NULL || list_add(list, meta) != 0) { - input_free(meta); - return NULL; - } - ptr = end + 1; - } - - return ptr; -} - -static int splitfile(FILE *stream, struct buffer_t *buffer, struct list_t *list) -{ - size_t nread; - char *ptr; - - while(!feof(stream)) { - /* check if a read of BUFSIZ chars will overflow */ - if(buffer->len + BUFSIZ + 1 >= buffer->maxlen) { - if(buffer_grow(buffer) != 0) { - return 1; - } - } - - nread = fread(&buffer->mem[buffer->len], 1, BUFSIZ, stream); - if(nread == 0) { - break; /* EOF */ - } - buffer->len += nread; - - if((ptr = explode(buffer, list)) == NULL) { - return 1; - } - - if(ptr != buffer->mem) { - /* realign the data in the buffer */ - buffer->len = &buffer->mem[buffer->len] - ptr; - memmove(&buffer->mem[0], ptr, buffer->len + 1); - } - } - - if(buffer->len) { - struct input_t *meta = input_new(buffer->mem, buffer->len + 1); - if(meta == NULL || list_add(list, meta) != 0) { - input_free(meta); - return 1; - } - } - - return 0; -} - -/* returns a pointer to the nth column of a string without being destructive */ -static const char *nth_column(const char *string) -{ - const char *prev, *ptr; - int col; - - ptr = prev = string; - for(col = 0; ptr && col < opts.sortkey; col++) { - prev = ptr; - ptr = strchr(ptr, opts.delim); - if(ptr) { - ptr++; - } - } - - return prev; -} - -static int compare_versions(const char *v1, const char *v2) -{ - if(opts.sortkey == 0) { - return opts.order * alpm_pkg_vercmp(v1, v2); - } else { - return opts.order * alpm_pkg_vercmp(nth_column(v1), nth_column(v2)); - } -} - -static int compare_files(const struct input_t *meta1, const struct input_t *meta2) -{ - int cmp; - char *verbuf; - const char *v1, *v2; - - /* sort first by package name */ - cmp = memcmp(meta1->pkgname, meta2->pkgname, - MIN(meta1->pkgname_len, meta2->pkgname_len)); - - /* 1) package names differ, sort by package name */ - if(cmp != 0) { - return opts.order * cmp; - } - - /* 2) prefixes are the same but length differs, sort by length */ - if(meta1->pkgname_len != meta2->pkgname_len) { - return opts.order * (meta1->pkgname_len - meta2->pkgname_len); - } - - /* allocate once with enough space for both pkgver */ - verbuf = calloc(1, meta1->pkgver_len + 1 + meta2->pkgver_len + 1); - memcpy(verbuf, meta1->pkgver, meta1->pkgver_len); - memcpy(&verbuf[meta1->pkgver_len + 1], meta2->pkgver, meta2->pkgver_len); - - /* 3) sort by package version */ - v1 = verbuf; - v2 = verbuf + meta1->pkgver_len + 1; - cmp = compare_versions(v1, v2); - free(verbuf); - - return cmp; -} - -static int vercmp(const void *p1, const void *p2) -{ - const struct input_t *meta1, *meta2; - - meta1 = *(struct input_t **)p1; - meta2 = *(struct input_t **)p2; - - if(opts.filemode && meta1->is_file && meta2->is_file) { - return compare_files(meta1, meta2); - } else { - return compare_versions(meta1->data, meta2->data); - } -} - -static char escape_char(const char *string) -{ - if(!string) { - return INVALD_ESCAPE_CHAR; - } - - const size_t len = strlen(string); - - if(len > 2) { - return INVALD_ESCAPE_CHAR; - } - - if(len == 1) { - return *string; - } - - if(*string != '\\') { - return INVALD_ESCAPE_CHAR; - } - - switch(string[1]) { - case 't': - return '\t'; - case 'n': - return '\n'; - case 'v': - return '\v'; - case '0': - return '\0'; - default: - return INVALD_ESCAPE_CHAR; - } -} - -static void usage(void) -{ - fprintf(stderr, "pacsort (pacman) v" PACKAGE_VERSION "\n\n" - "A sort utility implementing alpm_pkg_vercmp.\n\n" - "Usage: pacsort [options] [files...]\n\n" - " -f, --files assume inputs are file paths of packages\n" - " -h, --help display this help message\n" - " -k, --key <index> sort input starting on specified column\n" - " -r, --reverse sort in reverse order (default: oldest to newest)\n" - " -t, --separator <sep> specify field separator (default: space)\n" - " -z, --null lines end with null bytes, not newlines\n\n" - "pacsort writes the sorted concatenation of all files, to standard output.\n" - "Files should contain a list of inputs to sort.\n\n" - "Standard input is read when no files are given.\n\n"); -} - -static int parse_options(int argc, char **argv) -{ - int opt; - - static const struct option opttable[] = { - {"files", no_argument, 0, 'f'}, - {"help", no_argument, 0, 'h'}, - {"key", required_argument, 0, 'k'}, - {"reverse", no_argument, 0, 'r'}, - {"separator", required_argument, 0, 't'}, - {"null", no_argument, 0, 'z'}, - {0, 0, 0, 0} - }; - - while((opt = getopt_long(argc, argv, "fhk:rt:z", opttable, NULL)) != -1) { - switch(opt) { - case 'f': - opts.filemode = 1; - break; - case 'h': - opts.help = 1; - return 0; - case 'k': - opts.sortkey = (int)strtol(optarg, NULL, 10); - if(opts.sortkey <= 0) { - fprintf(stderr, "error: invalid sort key -- %s\n", optarg); - return 1; - } - break; - case 'r': - opts.order = -1; - break; - case 't': - opts.delim = escape_char(optarg); - if(opts.delim == INVALD_ESCAPE_CHAR) { - fprintf(stderr, "error: invalid field separator -- `%s'\n", optarg); - return 1; - } - break; - case 'z': - opts.null = 1; - break; - default: - return 1; - } - } - - return 0; -} - -int main(int argc, char *argv[]) -{ - struct list_t *list; - struct buffer_t *buffer; - size_t i; - int ret = 0; - - /* option defaults */ - opts.order = 1; - opts.delim = DELIM; - opts.sortkey = 0; - opts.null = 0; - - if(parse_options(argc, argv) != 0) { - usage(); - return 2; - } - - if(opts.help) { - usage(); - return 0; - } - - list = list_new(100); - buffer = buffer_new(BUFSIZ * 3); - - if(optind == argc) { - if(splitfile(stdin, buffer, list) != 0) { - fprintf(stderr, "%s: memory exhausted\n", argv[0]); - ret = ENOMEM; - goto cleanup; - } - } else { - while(optind < argc) { - FILE *input = fopen(argv[optind], "r"); - if(input) { - if(splitfile(input, buffer, list) != 0) { - fprintf(stderr, "%s: memory exhausted\n", argv[0]); - fclose(input); - ret = ENOMEM; - goto cleanup; - } - fclose(input); - } else { - fprintf(stderr, "%s: %s: %s\n", argv[0], argv[optind], strerror(errno)); - } - optind++; - } - } - - if(list->count) { - const char linedelim = opts.null ? '\0' : '\n'; - qsort(list->list, list->count, sizeof(void *), vercmp); - for(i = 0; i < list->count; i++) { - const struct input_t *in = list->list[i]; - printf("%s%c", in->data, linedelim); - } - } - -cleanup: - list_free(list, input_free); - buffer_free(buffer); - - return ret; -} - -/* vim: set noet: */ diff --git a/test/util/Makefile.am b/test/util/Makefile.am index 0a9f7ead..27ef49f1 100644 --- a/test/util/Makefile.am +++ b/test/util/Makefile.am @@ -1,5 +1,4 @@ check_SCRIPTS = \ - pacsorttest.sh \ vercmptest.sh noinst_SCRIPTS = $(check_SCRIPTS) diff --git a/test/util/pacsorttest.sh b/test/util/pacsorttest.sh deleted file mode 100755 index 390a3125..00000000 --- a/test/util/pacsorttest.sh +++ /dev/null @@ -1,129 +0,0 @@ -#!/bin/bash -# -# pacsorttest - a test suite for pacsort -# -# Copyright (c) 2013-2016 by Pacman Development Team <pacman-dev@archlinux.org> -# Copyright (c) 2011 by Dan McGee <dan@archlinux.org> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -source "$(dirname "$0")"/../tap.sh || exit 1 - -# default binary if one was not specified as $1 -bin=${1:-${PMTEST_UTIL_DIR}pacsort} - -if ! type -p "$bin" &>/dev/null; then - tap_bail "pacsort binary ($bin) could not be located" - exit 1 -fi - -# args: -# runtest input expected test_description optional_opts -tap_runtest() { - # run the test - tap_diff <(printf "$1" | $bin $4) <(printf "$2") "$3" -} - -# args: -# check_return_value input expected_return_value test_description optional_opts -tap_check_return_value() { - # run the test - printf "$1" | $bin $4 2>/dev/null - tap_is_int "$?" "$2" "$3" - -} - -tap_plan 32 - -in="1\n2\n3\n4\n" -tap_runtest $in $in "already ordered" - -in="4\n2\n3\n1\n" -ex="1\n2\n3\n4\n" -tap_runtest $in $ex "easy reordering" - -in="1\n2\n3\n4" -ex="1\n2\n3\n4\n" -tap_runtest $in $ex "add trailing newline" - -in="1\n2\n4\n3" -ex="1\n2\n3\n4\n" -tap_runtest $in $ex "add trailing newline" - -in="1.0-1\n1.0\n1.0-2\n1.0\n" -tap_runtest $in $in "stable sort" - -in="firefox-18.0-2-x86_64.pkg.tar.xz\nfirefox-18.0.1-1-x86_64.pkg.tar.xz\n" -tap_runtest $in $in "filename sort" "--files" - -in="firefox-18.0-2\nfirefox-18.0.1-1-x86_64.pkg.tar.xz\n" -tap_runtest $in $in "filename sort with invalid filename" "--files" - -in="firefox-18.0-2-x86_64.pkg.tar.xz\n/path2/firefox-18.0.1-1-x86_64.pkg.tar.xz\n" -tap_runtest $in $in "filename sort maybe with leading paths" "--files" - -in="/path1/firefox-18.0-2-x86_64.pkg.tar.xz\n/path2/firefox-18.0.1-1-x86_64.pkg.tar.xz\n" -tap_runtest $in $in "filename sort with different leading paths" "--files" - -in="/path2/firefox-18.0-2-x86_64.pkg.tar.xz\n/path1/path2/firefox-18.0.1-1-x86_64.pkg.tar.xz\n" -tap_runtest $in $in "filename sort with uneven leading path components" "--files" - -in="firefox-18.0-2-i686.pkg.tar.xz\nfirefox-18.0.1-1-x86_64.pkg.tar.gz\n" -tap_runtest $in $in "filename sort with different extensions" "--files" - -in="/packages/dialog-1.2_20131001-1-x86_64.pkg.tar.xz\n/packages/dialog-1:1.2_20130928-1-x86_64.pkg.tar.xz\n" -tap_runtest $in $in "filename sort with epoch" "--files" - -in="/packages/dia-log-1:1.2_20130928-1-x86_64.pkg.tar.xz\n/packages/dialog-1.2_20131001-1-x86_64.pkg.tar.xz\n" -tap_runtest $in $in "filename sort with differing package names and epoch" "--files" - -in="/packages/systemd-217-1-x86_64.pkg.tar.xz\n/packages/systemd-sysvcompat-217-1-x86_64.pkg.tar.xz\n" -tap_runtest $in $in "filename sort with package names as shared substring" "--files" - -# generate some long input/expected for the next few tests -declare normal reverse names_normal names_reverse -for ((i=1; i<600; i++)); do - normal="${normal}${i}\n" - reverse="${reverse}$((600 - ${i}))\n" - fields="${fields}colA bogus$((600 - ${i})) ${i}\n" - fields_reverse="${fields_reverse}colA bogus${i} $((600 - ${i}))\n" - separator="${separator}colA|bogus$((600 - ${i}))|${i}\n" - separator_reverse="${separator_reverse}colA|bogus${i}|$((600 - ${i}))\n" -done - -tap_runtest $normal $normal "really long input" -tap_runtest $reverse $normal "really long input" -tap_runtest $reverse $reverse "really long input, reversed" "-r" -tap_runtest $normal $reverse "really long input, reversed" "-r" - -tap_runtest "$fields" "$fields" "really long input, sort key" "-k3" -tap_runtest "$fields_reverse" "$fields" "really long input, sort key" "-k3" -tap_runtest "$fields_reverse" "$fields_reverse" "really long input, sort key, reversed" "-k 3 -r" -tap_runtest "$fields" "$fields_reverse" "really long input, sort key, reversed" "-k 3 -r" - -tap_runtest "$separator" "$separator" "really long input, sort key, separator" "-k3 -t|" -tap_runtest "$separator_reverse" "$separator" "really long input, sort key, separator" "-k3 -t|" -tap_runtest "$separator_reverse" "$separator_reverse" "really long input, sort key, separator, reversed" "-k 3 -t| -r" -tap_runtest "$separator" "$separator_reverse" "really long input, sort key, separator, reversed" "-k 3 -t| -r" - -tap_check_return_value "" "2" "invalid sort key (no argument)" "-k" -tap_check_return_value "" "2" "invalid sort key (non-numeric)" "-k asd" -tap_check_return_value "" "2" "invalid field separator (no argument)" "-t" -tap_check_return_value "" "2" "invalid field separator (multiple characters)" "-t sda" -tap_check_return_value "" "2" "invalid field separator (two characters must start with a slash)" "-t ag" -tap_check_return_value "" "2" "invalid field separator (\g is invalid)" '-t \g' - -tap_finish - -# vim: set noet: |