Adding upstream version 255.4.upstream/255.4

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

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);