Adding upstream version 31+20240202.upstream/31+20240202

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/testsuite/test-blacklist.c b/testsuite/test-blacklist.c
new file mode 100644
index 0000000..969567d
--- /dev/null
+++ b/testsuite/test-blacklist.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2011-2013  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 <shared/util.h>
+
+#include <libkmod/libkmod.h>
+
+/* good luck bulding a kmod_list outside of the library... makes this blacklist
+ * function rather pointless */
+#include <libkmod/libkmod-internal.h>
+
+/* FIXME: hack, change name so we don't clash */
+#undef ERR
+#include "testsuite.h"
+
+static int blacklist_1(const struct test *t)
+{
+	struct kmod_ctx *ctx;
+	struct kmod_list *list = NULL, *l, *filtered;
+	struct kmod_module *mod;
+	int err;
+	size_t len = 0;
+
+	const char *names[] = { "pcspkr", "pcspkr2", "floppy", "ext4", NULL };
+	const char **name;
+
+	ctx = kmod_new(NULL, NULL);
+	if (ctx == NULL)
+		exit(EXIT_FAILURE);
+
+	for(name = names; *name; name++) {
+		err = kmod_module_new_from_name(ctx, *name, &mod);
+		if (err < 0)
+			goto fail_lookup;
+		list = kmod_list_append(list, mod);
+	}
+
+	err = kmod_module_apply_filter(ctx, KMOD_FILTER_BLACKLIST, list,
+								&filtered);
+	if (err < 0) {
+		ERR("Could not filter: %s\n", strerror(-err));
+		goto fail;
+	}
+	if (filtered == NULL) {
+		ERR("All modules were filtered out!\n");
+		goto fail;
+	}
+
+	kmod_list_foreach(l, filtered) {
+		const char *modname;
+		mod = kmod_module_get_module(l);
+		modname = kmod_module_get_name(mod);
+		if (streq("pcspkr", modname) || streq("floppy", modname))
+			goto fail;
+		len++;
+		kmod_module_unref(mod);
+	}
+
+	if (len != 2)
+		goto fail;
+
+	kmod_module_unref_list(filtered);
+	kmod_module_unref_list(list);
+	kmod_unref(ctx);
+
+	return EXIT_SUCCESS;
+
+fail:
+	kmod_module_unref_list(list);
+fail_lookup:
+	kmod_unref(ctx);
+	return EXIT_FAILURE;
+}
+
+DEFINE_TEST(blacklist_1,
+	.description = "check if modules are correctly blacklisted",
+	.config = {
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-blacklist/",
+	},
+	.need_spawn = true,
+);
+
+TESTSUITE_MAIN();