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test: add tests for mount_option_mangle()

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This commit is contained in:
Yu Watanabe 2018-02-15 09:36:18 +09:00
parent 9e7f941acb
commit f27b437b4c
1 changed files with 55 additions and 0 deletions
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55
src/test/test-mount-util.c
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@ -261,6 +261,60 @@ static void test_path_is_mount_point(void) {
assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
}
static void test_mount_option_mangle(void) {
char *opts = NULL;
unsigned long f;
assert_se(mount_option_mangle(NULL, MS_RDONLY|MS_NOSUID, &f, &opts) == 0);
assert_se(f == (MS_RDONLY|MS_NOSUID));
assert_se(opts == NULL);
assert_se(mount_option_mangle("", MS_RDONLY|MS_NOSUID, &f, &opts) == 0);
assert_se(f == (MS_RDONLY|MS_NOSUID));
assert_se(opts == NULL);
assert_se(mount_option_mangle("ro,nosuid,nodev,noexec", 0, &f, &opts) == 0);
assert_se(f == (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC));
assert_se(opts == NULL);
assert_se(mount_option_mangle("ro,nosuid,nodev,noexec,mode=755", 0, &f, &opts) == 0);
assert_se(f == (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC));
assert_se(streq(opts, "mode=755"));
opts = mfree(opts);
assert_se(mount_option_mangle("rw,nosuid,foo,hogehoge,nodev,mode=755", 0, &f, &opts) == 0);
assert_se(f == (MS_NOSUID|MS_NODEV));
assert_se(streq(opts, "foo,hogehoge,mode=755"));
opts = mfree(opts);
assert_se(mount_option_mangle("rw,nosuid,nodev,noexec,relatime,net_cls,net_prio", MS_RDONLY, &f, &opts) == 0);
assert_se(f == (MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_RELATIME));
assert_se(streq(opts, "net_cls,net_prio"));
opts = mfree(opts);
assert_se(mount_option_mangle("rw,nosuid,nodev,relatime,size=1630748k,mode=700,uid=1000,gid=1000", MS_RDONLY, &f, &opts) == 0);
assert_se(f == (MS_NOSUID|MS_NODEV|MS_RELATIME));
assert_se(streq(opts, "size=1630748k,mode=700,uid=1000,gid=1000"));
opts = mfree(opts);
assert_se(mount_option_mangle("size=1630748k,rw,gid=1000,,,nodev,relatime,,mode=700,nosuid,uid=1000", MS_RDONLY, &f, &opts) == 0);
assert_se(f == (MS_NOSUID|MS_NODEV|MS_RELATIME));
assert_se(streq(opts, "size=1630748k,gid=1000,mode=700,uid=1000"));
opts = mfree(opts);
assert_se(mount_option_mangle("rw,exec,size=8143984k,nr_inodes=2035996,mode=755", MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV, &f, &opts) == 0);
assert_se(f == (MS_NOSUID|MS_NODEV));
assert_se(streq(opts, "size=8143984k,nr_inodes=2035996,mode=755"));
opts = mfree(opts);
assert_se(mount_option_mangle("rw,relatime,fmask=0022,,,dmask=0022", MS_RDONLY, &f, &opts) == 0);
assert_se(f == MS_RELATIME);
assert_se(streq(opts, "fmask=0022,dmask=0022"));
opts = mfree(opts);
assert_se(mount_option_mangle("rw,relatime,fmask=0022,dmask=0022,\"hogehoge", MS_RDONLY, &f, &opts) < 0);
}
int main(int argc, char *argv[]) {
log_set_max_level(LOG_DEBUG);
@ -275,6 +329,7 @@ int main(int argc, char *argv[]) {
test_mnt_id();
test_path_is_mount_point();
test_mount_option_mangle();
return 0;
}