On Wed, Feb 22, 2012 at 11:49 PM, Dan McGee <[email protected]> wrote:
> Add a modprobe.conf with some blacklist entries in a test rootfs, and
> then ensure our blacklist function actually cuts out the two listed
> entries (and doesn't cut out the others).
>
> Signed-off-by: Dan McGee <[email protected]>
Will resend; I wrote these before you added the TESTSUITE_MAIN(tests) macro.
> ---
> Makefile.am | 4 +-
> test/test-blacklist.c | 76 -----------
> testsuite/.gitignore | 1 +
> .../test-blacklist/etc/modprobe.d/modprobe.conf | 2 +
> testsuite/test-blacklist.c | 133
> ++++++++++++++++++++
> 5 files changed, 139 insertions(+), 77 deletions(-)
> delete mode 100644 test/test-blacklist.c
> create mode 100644
> testsuite/rootfs/test-blacklist/etc/modprobe.d/modprobe.conf
> create mode 100644 testsuite/test-blacklist.c
>
> diff --git a/Makefile.am b/Makefile.am
> index 242c574..53cbe1c 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -164,7 +164,7 @@ testsuite_libtestsuite_la_CPPFLAGS = $(TESTSUITE_CPPFLAGS)
>
> TESTSUITE = testsuite/test-init testsuite/test-testsuite
> testsuite/test-loaded \
> testsuite/test-modinfo testsuite/test-alias
> testsuite/test-new-module \
> - testsuite/test-modprobe
> + testsuite/test-modprobe testsuite/test-blacklist
> check_PROGRAMS = $(TESTSUITE)
> TESTS = $(TESTSUITE)
>
> @@ -182,6 +182,8 @@ testsuite_test_new_module_LDADD = $(TESTSUITE_LDADD)
> testsuite_test_new_module_CPPFLAGS = $(TESTSUITE_CPPFLAGS)
> testsuite_test_modprobe_LDADD = $(TESTSUITE_LDADD)
> testsuite_test_modprobe_CPPFLAGS = $(TESTSUITE_CPPFLAGS)
> +testsuite_test_blacklist_LDADD = $(TESTSUITE_LDADD)
> +testsuite_test_blacklist_CPPFLAGS = $(TESTSUITE_CPPFLAGS)
>
> DISTCHECK_CONFIGURE_FLAGS=--enable-gtk-doc
>
> diff --git a/test/test-blacklist.c b/test/test-blacklist.c
> deleted file mode 100644
> index a53c902..0000000
> --- a/test/test-blacklist.c
> +++ /dev/null
> @@ -1,76 +0,0 @@
> -#include <stdio.h>
> -#include <stdlib.h>
> -#include <stddef.h>
> -#include <errno.h>
> -#include <unistd.h>
> -#include <inttypes.h>
> -#include <string.h>
> -#include <libkmod.h>
> -
> -
> -int main(int argc, char *argv[])
> -{
> - const char *alias;
> - struct kmod_ctx *ctx;
> - struct kmod_list *list = NULL, *l;
> - int err;
> -
> - printf("libkmod version %s\n", VERSION);
> -
> - if (argc < 2) {
> - fprintf(stderr, "ERR: Provide an alias name\n");
> - return EXIT_FAILURE;
> - }
> -
> - alias = argv[1];
> -
> - ctx = kmod_new(NULL, NULL);
> - if (ctx == NULL)
> - exit(EXIT_FAILURE);
> -
> - err = kmod_module_new_from_lookup(ctx, alias, &list);
> - if (err < 0)
> - goto fail_lookup;
> -
> - if (list == NULL)
> - printf("No module matches '%s'\n", alias);
> - else
> - printf("Alias: '%s'\nModules matching:\n", alias);
> -
> - kmod_list_foreach(l, list) {
> - struct kmod_module *mod = kmod_module_get_module(l);
> - printf("\t%s\n", kmod_module_get_name(mod));
> - kmod_module_unref(mod);
> - }
> -
> - if (list != NULL) {
> - struct kmod_list *filtered;
> - err = kmod_module_get_filtered_blacklist(ctx, list,
> &filtered);
> - if (err < 0) {
> - printf("Could not filter: %s\n", strerror(-err));
> - goto fail;
> - }
> - if (filtered == NULL)
> - printf("All modules were filtered out!\n");
> - else
> - printf("Modules remaining after filter:\n");
> -
> - kmod_list_foreach(l, filtered) {
> - struct kmod_module *mod = kmod_module_get_module(l);
> - printf("\t%s\n", kmod_module_get_name(mod));
> - kmod_module_unref(mod);
> - }
> - 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;
> -}
> diff --git a/testsuite/.gitignore b/testsuite/.gitignore
> index 431b9b7..ce1c21b 100644
> --- a/testsuite/.gitignore
> +++ b/testsuite/.gitignore
> @@ -3,6 +3,7 @@
> *.so
> /.dirstamp
> /test-alias
> +/test-blacklist
> /test-init
> /test-loaded
> /test-modinfo
> diff --git a/testsuite/rootfs/test-blacklist/etc/modprobe.d/modprobe.conf
> b/testsuite/rootfs/test-blacklist/etc/modprobe.d/modprobe.conf
> new file mode 100644
> index 0000000..126612f
> --- /dev/null
> +++ b/testsuite/rootfs/test-blacklist/etc/modprobe.d/modprobe.conf
> @@ -0,0 +1,2 @@
> +blacklist floppy
> +blacklist pcspkr
> diff --git a/testsuite/test-blacklist.c b/testsuite/test-blacklist.c
> new file mode 100644
> index 0000000..90ea3d7
> --- /dev/null
> +++ b/testsuite/test-blacklist.c
> @@ -0,0 +1,133 @@
> +/*
> + * Copyright (C) 2011-2012 ProFUSION embedded systems
> + *
> + * 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 <stdio.h>
> +#include <stdlib.h>
> +#include <stddef.h>
> +#include <errno.h>
> +#include <unistd.h>
> +#include <inttypes.h>
> +#include <string.h>
> +#include <libkmod.h>
> +
> +/* good luck bulding a kmod_list outside of the library... makes this
> blacklist
> + * function rather pointless */
> +#include <libkmod-private.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_get_filtered_blacklist(ctx, 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 (strcmp("pcspkr", modname) == 0 || strcmp("floppy",
> modname) == 0)
> + 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;
> +}
> +static const struct test sblacklist_1 = {
> + .name = "blacklist_1",
> + .description = "check if modules are correctly blacklisted",
> + .func = blacklist_1,
> + .config = {
> + [TC_ROOTFS] = TESTSUITE_ROOTFS "test-blacklist/",
> + },
> + .need_spawn = true,
> +};
> +
> +static const struct test *tests[] = {
> + &sblacklist_1,
> + NULL,
> +};
> +
> +int main(int argc, char *argv[])
> +{
> + const struct test *t;
> + int arg;
> + size_t i;
> +
> + arg = test_init(argc, argv, tests);
> + if (arg == 0)
> + return 0;
> +
> + if (arg < argc) {
> + t = test_find(tests, argv[arg]);
> + if (t == NULL) {
> + fprintf(stderr, "could not find test %s\n",
> argv[arg]);
> + exit(EXIT_FAILURE);
> + }
> +
> + return test_run(t);
> + }
> +
> + for (i = 0; tests[i] != NULL; i++) {
> + if (test_run(tests[i]) != 0)
> + exit(EXIT_FAILURE);
> + }
> +
> + exit(EXIT_SUCCESS);
> +}
> --
> 1.7.9.1
>
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