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test-fileio: test for read_full_virtual_file()

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It was already called through other places, but indirectly.
Let's add some direct invocations.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2021-03-30 21:58:59 +02:00
parent 2ac67221bb
commit bca895c4f4
1 changed files with 20 additions and 0 deletions
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20
src/test/test-fileio.c
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@ -9,6 +9,7 @@
#include "ctype.h"
#include "env-file.h"
#include "env-util.h"
#include "errno-util.h"
#include "fd-util.h"
#include "fileio.h"
#include "fs-util.h"
@ -964,6 +965,24 @@ static void test_read_full_file_offset_size(void) {
rbuf = mfree(rbuf);
}
static void test_read_full_virtual_file(void) {
const char *filename;
int r;
FOREACH_STRING(filename,
"/proc/1/cmdline",
"/etc/nsswitch.conf",
"/sys/kernel/uevent_seqnum") {
_cleanup_free_ char *buf = NULL;
size_t size = 0;
r = read_full_virtual_file(filename, &buf, &size);
log_info_errno(r, "read_full_virtual_file(\"%s\"): %m (%zu bytes)", filename, size);
assert_se(r == 0 || ERRNO_IS_PRIVILEGE(r) || r == -ENOENT);
}
}
int main(int argc, char *argv[]) {
test_setup_logging(LOG_DEBUG);
@ -991,6 +1010,7 @@ int main(int argc, char *argv[]) {
test_read_nul_string();
test_read_full_file_socket();
test_read_full_file_offset_size();
test_read_full_virtual_file();
return 0;
}