mirror of
https://github.com/AuxXxilium/kmod.git
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97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/*
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* Copyright (C) 2012-2013 ProFUSION embedded systems
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <errno.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <string.h>
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#include <libkmod.h>
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#include "testsuite.h"
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static int loaded_1(const struct test *t)
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{
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struct kmod_ctx *ctx;
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const char *null_config = NULL;
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struct kmod_list *list, *itr;
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int err;
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ctx = kmod_new(NULL, &null_config);
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if (ctx == NULL)
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exit(EXIT_FAILURE);
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err = kmod_module_new_from_loaded(ctx, &list);
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if (err < 0) {
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fprintf(stderr, "%s\n", strerror(-err));
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kmod_unref(ctx);
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exit(EXIT_FAILURE);
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}
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printf("Module Size Used by\n");
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kmod_list_foreach(itr, list) {
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struct kmod_module *mod = kmod_module_get_module(itr);
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const char *name = kmod_module_get_name(mod);
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int use_count = kmod_module_get_refcnt(mod);
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long size = kmod_module_get_size(mod);
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struct kmod_list *holders, *hitr;
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int first = 1;
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printf("%-19s %8ld %d ", name, size, use_count);
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holders = kmod_module_get_holders(mod);
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kmod_list_foreach(hitr, holders) {
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struct kmod_module *hm = kmod_module_get_module(hitr);
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if (!first)
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putchar(',');
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else
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first = 0;
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fputs(kmod_module_get_name(hm), stdout);
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kmod_module_unref(hm);
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}
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putchar('\n');
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kmod_module_unref_list(holders);
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kmod_module_unref(mod);
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}
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kmod_module_unref_list(list);
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kmod_unref(ctx);
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return EXIT_SUCCESS;
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}
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static DEFINE_TEST(loaded_1,
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.description = "check if list of module is created",
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.config = {
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[TC_ROOTFS] = TESTSUITE_ROOTFS "test-loaded/",
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},
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.need_spawn = true,
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.output = {
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.stdout = TESTSUITE_ROOTFS "test-loaded/correct.txt",
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});
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static const struct test *tests[] = {
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&sloaded_1,
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NULL,
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};
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TESTSUITE_MAIN(tests);
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