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https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git
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1825f5565f
... otherwise the upcoming clang-format will try to fold them on single line, making the end result far from ideal. Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Link: https://github.com/kmod-project/kmod/pull/114 Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
99 lines
2.2 KiB
C
99 lines
2.2 KiB
C
// SPDX-License-Identifier: LGPL-2.1-or-later
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/*
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* Copyright Red Hat
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*/
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#include <errno.h>
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#include <inttypes.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <libkmod/libkmod.h>
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#include "testsuite.h"
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#define TEST_WEAKDEP_ROOTFS TESTSUITE_ROOTFS "test-weakdep/"
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#define TEST_WEAKDEP_KERNEL_DIR TEST_WEAKDEP_ROOTFS MODULE_DIRECTORY "/4.4.4/"
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static const char *const test_weakdep_config_paths[] = {
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TEST_WEAKDEP_ROOTFS "etc/modprobe.d",
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NULL,
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};
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static const char *const mod_name[] = {
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"mod-loop-b",
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"mod-weakdep",
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NULL,
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};
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static int test_weakdep(const struct test *t)
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{
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struct kmod_ctx *ctx;
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int mod_name_index = 0;
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int err;
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ctx = kmod_new(TEST_WEAKDEP_KERNEL_DIR, test_weakdep_config_paths);
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if (ctx == NULL)
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exit(EXIT_FAILURE);
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while (mod_name[mod_name_index]) {
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struct kmod_list *list = NULL;
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struct kmod_module *mod = NULL;
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struct kmod_list *mod_list = NULL;
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struct kmod_list *itr = NULL;
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printf("%s:", mod_name[mod_name_index]);
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err = kmod_module_new_from_lookup(ctx, mod_name[mod_name_index], &list);
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if (list == NULL || err < 0) {
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fprintf(stderr, "module %s not found in directory %s\n",
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mod_name[mod_name_index],
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ctx ? kmod_get_dirname(ctx) : "(missing)");
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exit(EXIT_FAILURE);
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}
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mod = kmod_module_get_module(list);
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err = kmod_module_get_weakdeps(mod, &mod_list);
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if (err) {
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fprintf(stderr, "weak dependencies can not be read for %s (%d)\n",
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mod_name[mod_name_index], err);
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exit(EXIT_FAILURE);
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}
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kmod_list_foreach(itr, mod_list) {
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struct kmod_module *weakdep_mod = kmod_module_get_module(itr);
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const char *weakdep_name = kmod_module_get_name(weakdep_mod);
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printf(" %s", weakdep_name);
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kmod_module_unref(weakdep_mod);
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}
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printf("\n");
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kmod_module_unref_list(mod_list);
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kmod_module_unref(mod);
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kmod_module_unref_list(list);
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mod_name_index++;
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}
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kmod_unref(ctx);
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return EXIT_SUCCESS;
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}
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DEFINE_TEST(test_weakdep,
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.description = "check if modprobe breaks weakdep",
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.config = {
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[TC_UNAME_R] = "4.4.4",
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[TC_ROOTFS] = TESTSUITE_ROOTFS "test-weakdep",
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[TC_INIT_MODULE_RETCODES] = "",
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},
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.need_spawn = true,
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.output = {
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.out = TESTSUITE_ROOTFS "test-weakdep/correct-weakdep.txt",
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});
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TESTSUITE_MAIN();
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