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-rw-r--r--testsuite/test-loaded.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/testsuite/test-loaded.c b/testsuite/test-loaded.c
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+++ b/testsuite/test-loaded.c
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+/*
+ * Copyright (C) 2012-2013 ProFUSION embedded systems
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <errno.h>
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <libkmod/libkmod.h>
+
+#include "testsuite.h"
+
+static int loaded_1(const struct test *t)
+{
+ struct kmod_ctx *ctx;
+ const char *null_config = NULL;
+ struct kmod_list *list, *itr;
+ int err;
+
+ ctx = kmod_new(NULL, &null_config);
+ if (ctx == NULL)
+ exit(EXIT_FAILURE);
+
+ err = kmod_module_new_from_loaded(ctx, &list);
+ if (err < 0) {
+ fprintf(stderr, "%s\n", strerror(-err));
+ kmod_unref(ctx);
+ exit(EXIT_FAILURE);
+ }
+
+ printf("Module Size Used by\n");
+
+ kmod_list_foreach(itr, list) {
+ struct kmod_module *mod = kmod_module_get_module(itr);
+ const char *name = kmod_module_get_name(mod);
+ int use_count = kmod_module_get_refcnt(mod);
+ long size = kmod_module_get_size(mod);
+ struct kmod_list *holders, *hitr;
+ int first = 1;
+
+ printf("%-19s %8ld %d ", name, size, use_count);
+ holders = kmod_module_get_holders(mod);
+ kmod_list_foreach(hitr, holders) {
+ struct kmod_module *hm = kmod_module_get_module(hitr);
+
+ if (!first)
+ putchar(',');
+ else
+ first = 0;
+
+ fputs(kmod_module_get_name(hm), stdout);
+ kmod_module_unref(hm);
+ }
+ putchar('\n');
+ kmod_module_unref_list(holders);
+ kmod_module_unref(mod);
+ }
+ kmod_module_unref_list(list);
+
+ kmod_unref(ctx);
+
+ return EXIT_SUCCESS;
+}
+DEFINE_TEST(loaded_1,
+ .description = "check if list of module is created",
+ .config = {
+ [TC_ROOTFS] = TESTSUITE_ROOTFS "test-loaded/",
+ },
+ .need_spawn = true,
+ .output = {
+ .out = TESTSUITE_ROOTFS "test-loaded/correct.txt",
+ });
+
+TESTSUITE_MAIN();