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Diffstat (limited to 'src/test/test-fstab-util.c')
| -rw-r--r-- | src/test/test-fstab-util.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/src/test/test-fstab-util.c b/src/test/test-fstab-util.c new file mode 100644 index 0000000..89365b0 --- /dev/null +++ b/src/test/test-fstab-util.c @@ -0,0 +1,192 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <stdio.h> + +#include "alloc-util.h" +#include "fstab-util.h" +#include "log.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" + +/* +int fstab_filter_options( + const char *opts, + const char *names, + const char **ret_namefound, + const char **ret_value, + const char **ret_values, + char **ret_filtered); +*/ + +static void do_fstab_filter_options(const char *opts, + const char *remove, + int r_expected, + int r_values_expected, + const char *name_expected, + const char *value_expected, + const char *values_expected, + const char *filtered_expected) { + int r; + const char *name; + _cleanup_free_ char *value = NULL, *filtered = NULL, *joined = NULL; + _cleanup_strv_free_ char **values = NULL; + + /* test mode which returns the last value */ + + r = fstab_filter_options(opts, remove, &name, &value, NULL, &filtered); + log_info("1: \"%s\" → %d, \"%s\", \"%s\", \"%s\", expected %d, \"%s\", \"%s\", \"%s\"", + opts, r, strnull(name), value, filtered, + r_expected, strnull(name_expected), strnull(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)); + + /* test mode which returns all the values */ + + r = fstab_filter_options(opts, remove, &name, NULL, &values, NULL); + assert_se(joined = strv_join(values, ":")); + log_info("2: \"%s\" → %d, \"%s\", \"%s\", expected %d, \"%s\", \"%s\"", + opts, r, strnull(name), joined, + r_values_expected, strnull(name_expected), strnull(values_expected)); + assert_se(r == r_values_expected); + assert_se(streq_ptr(name, r_values_expected > 0 ? name_expected : NULL)); + assert_se(streq_ptr(joined, values_expected)); + + /* also test the malloc-less mode */ + r = fstab_filter_options(opts, remove, &name, NULL, NULL, NULL); + log_info("3: \"%s\" → %d, \"%s\", expected %d, \"%s\"\n-", + opts, r, strnull(name), + r_expected, strnull(name_expected)); + assert_se(r == r_expected); + assert_se(streq_ptr(name, name_expected)); +} + +TEST(fstab_filter_options) { + do_fstab_filter_options("opt=0", "opt\0x-opt\0", 1, 1, "opt", "0", "0", ""); + do_fstab_filter_options("opt=0", "x-opt\0opt\0", 1, 1, "opt", "0", "0", ""); + do_fstab_filter_options("opt", "opt\0x-opt\0", 1, 0, "opt", NULL, "", ""); + do_fstab_filter_options("opt", "x-opt\0opt\0", 1, 0, "opt", NULL, "", ""); + do_fstab_filter_options("x-opt", "x-opt\0opt\0", 1, 0, "x-opt", NULL, "", ""); + + do_fstab_filter_options("opt=0,other", "opt\0x-opt\0", 1, 1, "opt", "0", "0", "other"); + do_fstab_filter_options("opt=0,other", "x-opt\0opt\0", 1, 1, "opt", "0", "0", "other"); + do_fstab_filter_options("opt,other", "opt\0x-opt\0", 1, 0, "opt", NULL, "", "other"); + do_fstab_filter_options("opt,other", "x-opt\0opt\0", 1, 0, "opt", NULL, "", "other"); + do_fstab_filter_options("x-opt,other", "opt\0x-opt\0", 1, 0, "x-opt", NULL, "", "other"); + + do_fstab_filter_options("opt=0\\,1,other", "opt\0x-opt\0", 1, 1, "opt", "0,1", "0,1", "other"); + do_fstab_filter_options("opt=0,other,x-opt\\,foobar", "x-opt\0opt\0", 1, 1, "opt", "0", "0", "other,x-opt\\,foobar"); + do_fstab_filter_options("opt,other,x-opt\\,part", "opt\0x-opt\0", 1, 0, "opt", NULL, "", "other,x-opt\\,part"); + do_fstab_filter_options("opt,other,part\\,x-opt", "x-opt\0opt\0", 1, 0, "opt", NULL, "", "other,part\\,x-opt"); + do_fstab_filter_options("opt,other\\,\\,\\,opt,x-part", "opt\0x-opt\0", 1, 0, "opt", NULL, "", "other\\,\\,\\,opt,x-part"); + + do_fstab_filter_options("opto=0,other", "opt\0x-opt\0", 0, 0, NULL, NULL, "", NULL); + do_fstab_filter_options("opto,other", "opt\0x-opt\0", 0, 0, NULL, NULL, "", NULL); + do_fstab_filter_options("x-opto,other", "opt\0x-opt\0", 0, 0, NULL, NULL, "", NULL); + + do_fstab_filter_options("first,opt=0", "opt\0x-opt\0", 1, 1, "opt", "0", "0", "first"); + do_fstab_filter_options("first=1,opt=0", "opt\0x-opt\0", 1, 1, "opt", "0", "0", "first=1"); + do_fstab_filter_options("first,opt=", "opt\0x-opt\0", 1, 1, "opt", "", "", "first"); + do_fstab_filter_options("first=1,opt", "opt\0x-opt\0", 1, 0, "opt", NULL, "", "first=1"); + do_fstab_filter_options("first=1,x-opt", "opt\0x-opt\0", 1, 0, "x-opt", NULL, "", "first=1"); + + do_fstab_filter_options("first,opt=0,last=1", "opt\0x-opt\0", 1, 1, "opt", "0", "0", "first,last=1"); + do_fstab_filter_options("first=1,opt=0,last=2", "x-opt\0opt\0", 1, 1, "opt", "0", "0", "first=1,last=2"); + do_fstab_filter_options("first,opt,last", "opt\0", 1, 0, "opt", NULL, "", "first,last"); + do_fstab_filter_options("first=1,opt,last", "x-opt\0opt\0", 1, 0, "opt", NULL, "", "first=1,last"); + do_fstab_filter_options("first=,opt,last", "opt\0noopt\0", 1, 0, "opt", NULL, "", "first=,last"); + + /* check repeated options */ + do_fstab_filter_options("first,opt=0,noopt=1,last=1", "opt\0noopt\0", 1, 1, "noopt", "1", "0:1", "first,last=1"); + do_fstab_filter_options("first=1,opt=0,last=2,opt=1", "opt\0", 1, 1, "opt", "1", "0:1", "first=1,last=2"); + do_fstab_filter_options("x-opt=0,x-opt=1", "opt\0x-opt\0", 1, 1, "x-opt", "1", "0:1", ""); + do_fstab_filter_options("opt=0,x-opt=1", "opt\0x-opt\0", 1, 1, "x-opt", "1", "0:1", ""); + do_fstab_filter_options("opt=0,opt=1,opt=,opt=,opt=2", "opt\0noopt\0", 1, 1, "opt", "2", "0:1:::2", ""); + + /* check that semicolons are not misinterpreted */ + do_fstab_filter_options("opt=0;", "opt\0", 1, 1, "opt", "0;", "0;", ""); + do_fstab_filter_options("opt;=0", "x-opt\0opt\0noopt\0x-noopt\0", 0, 0, NULL, NULL, "", NULL); + do_fstab_filter_options("opt;", "opt\0x-opt\0", 0, 0, NULL, NULL, "", NULL); + + /* check that spaces are not misinterpreted */ + do_fstab_filter_options("opt=0 ", "opt\0", 1, 1, "opt", "0 ", "0 ", ""); + do_fstab_filter_options("opt =0", "x-opt\0opt\0noopt\0x-noopt\0", 0, 0, NULL, NULL, "", NULL); + do_fstab_filter_options(" opt ", "opt\0x-opt\0", 0, 0, NULL, NULL, "", NULL); + + /* check function with NULL args */ + do_fstab_filter_options(NULL, "opt\0", 0, 0, NULL, NULL, "", ""); + do_fstab_filter_options("", "opt\0", 0, 0, NULL, NULL, "", ""); + + /* unnecessary comma separators */ + do_fstab_filter_options("opt=x,,,,", "opt\0", 1, 1, "opt", "x", "x", ""); + do_fstab_filter_options(",,,opt=x,,,,", "opt\0", 1, 1, "opt", "x", "x", ""); + + /* escaped characters */ + do_fstab_filter_options("opt1=\\\\,opt2=\\xff", "opt1\0", 1, 1, "opt1", "\\", "\\", "opt2=\\xff"); + do_fstab_filter_options("opt1=\\\\,opt2=\\xff", "opt2\0", 1, 1, "opt2", "\\xff", "\\xff", "opt1=\\"); +} + +TEST(fstab_find_pri) { + int pri = -1; + + assert_se(fstab_find_pri("pri", &pri) == 0); + assert_se(pri == -1); + + assert_se(fstab_find_pri("pri=11", &pri) == 1); + assert_se(pri == 11); + + assert_se(fstab_find_pri("pri=-2", &pri) == 1); + assert_se(pri == -2); + + assert_se(fstab_find_pri("opt,pri=12,opt", &pri) == 1); + assert_se(pri == 12); + + assert_se(fstab_find_pri("opt,opt,pri=12,pri=13", &pri) == 1); + assert_se(pri == 13); +} + +TEST(fstab_yes_no_option) { + assert_se(fstab_test_yes_no_option("nofail,fail,nofail", "nofail\0fail\0") == true); + assert_se(fstab_test_yes_no_option("nofail,nofail,fail", "nofail\0fail\0") == false); + assert_se(fstab_test_yes_no_option("abc,cde,afail", "nofail\0fail\0") == false); + assert_se(fstab_test_yes_no_option("nofail,fail=0,nofail=0", "nofail\0fail\0") == true); + assert_se(fstab_test_yes_no_option("nofail,nofail=0,fail=0", "nofail\0fail\0") == false); +} + +TEST(fstab_node_to_udev_node) { + char *n; + + n = fstab_node_to_udev_node("LABEL=applé/jack"); + puts(n); + assert_se(streq(n, "/dev/disk/by-label/applé\\x2fjack")); + free(n); + + n = fstab_node_to_udev_node("PARTLABEL=pinkié pie"); + puts(n); + assert_se(streq(n, "/dev/disk/by-partlabel/pinkié\\x20pie")); + free(n); + + n = fstab_node_to_udev_node("UUID=037b9d94-148e-4ee4-8d38-67bfe15bb535"); + puts(n); + assert_se(streq(n, "/dev/disk/by-uuid/037b9d94-148e-4ee4-8d38-67bfe15bb535")); + free(n); + + n = fstab_node_to_udev_node("PARTUUID=037b9d94-148e-4ee4-8d38-67bfe15bb535"); + puts(n); + assert_se(streq(n, "/dev/disk/by-partuuid/037b9d94-148e-4ee4-8d38-67bfe15bb535")); + free(n); + + n = fstab_node_to_udev_node("PONIES=awesome"); + puts(n); + assert_se(streq(n, "PONIES=awesome")); + free(n); + + n = fstab_node_to_udev_node("/dev/xda1"); + puts(n); + assert_se(streq(n, "/dev/xda1")); + free(n); +} + +DEFINE_TEST_MAIN(LOG_INFO); |