diff options
Diffstat (limited to 'src/test/test-fstab-util.c')
| -rw-r--r-- | src/test/test-fstab-util.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/test/test-fstab-util.c b/src/test/test-fstab-util.c new file mode 100644 index 0000000000..ddf965dde5 --- /dev/null +++ b/src/test/test-fstab-util.c @@ -0,0 +1,112 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2015 Zbigniew Jędrzejewski-Szmek + + systemd 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. + + systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "fstab-util.h" +#include "util.h" +#include "log.h" + +/* +int fstab_filter_options(const char *opts, const char *names, + const char **namefound, char **value, char **filtered); +*/ + +static void do_fstab_filter_options(const char *opts, + const char *remove, + int r_expected, + const char *name_expected, + const char *value_expected, + const char *filtered_expected) { + + int r; + const char *name; + _cleanup_free_ char *value, *filtered; + + r = fstab_filter_options(opts, remove, &name, &value, &filtered); + log_info("\"%s\" → %d, \"%s\", \"%s\", \"%s\", expected %d, \"%s\", \"%s\", \"%s\"", + opts, r, name, value, filtered, + r_expected, name_expected, value_expected, filtered_expected ?: opts); + assert_se(r == r_expected); + assert_se(streq_ptr(name, name_expected)); + assert_se(streq_ptr(value, value_expected)); + assert_se(streq_ptr(filtered, filtered_expected ?: opts)); + + /* also test the malloc-less mode */ + r = fstab_filter_options(opts, remove, &name, NULL, NULL); + log_info("\"%s\" → %d, \"%s\", expected %d, \"%s\"", + opts, r, name, + r_expected, name_expected); + assert_se(r == r_expected); + assert_se(streq_ptr(name, name_expected)); +} + +static void test_fstab_filter_options(void) { + do_fstab_filter_options("opt=0", "opt\0x-opt\0", 1, "opt", "0", ""); + do_fstab_filter_options("opt=0", "x-opt\0opt\0", 1, "opt", "0", ""); + do_fstab_filter_options("opt", "opt\0x-opt\0", 1, "opt", NULL, ""); + do_fstab_filter_options("opt", "x-opt\0opt\0", 1, "opt", NULL, ""); + do_fstab_filter_options("x-opt", "x-opt\0opt\0", 1, "x-opt", NULL, ""); + + do_fstab_filter_options("opt=0,other", "opt\0x-opt\0", 1, "opt", "0", "other"); + do_fstab_filter_options("opt=0,other", "x-opt\0opt\0", 1, "opt", "0", "other"); + do_fstab_filter_options("opt,other", "opt\0x-opt\0", 1, "opt", NULL, "other"); + do_fstab_filter_options("opt,other", "x-opt\0opt\0", 1, "opt", NULL, "other"); + do_fstab_filter_options("x-opt,other", "opt\0x-opt\0", 1, "x-opt", NULL, "other"); + + do_fstab_filter_options("opto=0,other", "opt\0x-opt\0", 0, NULL, NULL, NULL); + do_fstab_filter_options("opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL); + do_fstab_filter_options("x-opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL); + + do_fstab_filter_options("first,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first"); + do_fstab_filter_options("first=1,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first=1"); + do_fstab_filter_options("first,opt=", "opt\0x-opt\0", 1, "opt", "", "first"); + do_fstab_filter_options("first=1,opt", "opt\0x-opt\0", 1, "opt", NULL, "first=1"); + do_fstab_filter_options("first=1,x-opt", "opt\0x-opt\0", 1, "x-opt", NULL, "first=1"); + + do_fstab_filter_options("first,opt=0,last=1", "opt\0x-opt\0", 1, "opt", "0", "first,last=1"); + do_fstab_filter_options("first=1,opt=0,last=2", "x-opt\0opt\0", 1, "opt", "0", "first=1,last=2"); + do_fstab_filter_options("first,opt,last", "opt\0", 1, "opt", NULL, "first,last"); + do_fstab_filter_options("first=1,opt,last", "x-opt\0opt\0", 1, "opt", NULL, "first=1,last"); + do_fstab_filter_options("first=,opt,last", "opt\0noopt\0", 1, "opt", NULL, "first=,last"); + + /* check repeated options */ + do_fstab_filter_options("first,opt=0,noopt=1,last=1", "opt\0noopt\0", 1, "noopt", "1", "first,last=1"); + do_fstab_filter_options("first=1,opt=0,last=2,opt=1", "opt\0", 1, "opt", "1", "first=1,last=2"); + do_fstab_filter_options("x-opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", ""); + do_fstab_filter_options("opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", ""); + + /* check that semicolons are not misinterpreted */ + do_fstab_filter_options("opt=0;", "opt\0", 1, "opt", "0;", ""); + do_fstab_filter_options("opt;=0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL); + do_fstab_filter_options("opt;", "opt\0x-opt\0", 0, NULL, NULL, NULL); + + /* check that spaces are not misinterpreted */ + do_fstab_filter_options("opt=0 ", "opt\0", 1, "opt", "0 ", ""); + do_fstab_filter_options("opt =0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL); + do_fstab_filter_options(" opt ", "opt\0x-opt\0", 0, NULL, NULL, NULL); + + /* check function will NULL args */ + do_fstab_filter_options(NULL, "opt\0", 0, NULL, NULL, ""); + do_fstab_filter_options("", "opt\0", 0, NULL, NULL, ""); +} + +int main(void) { + test_fstab_filter_options(); +} |