1559 lines
47 KiB
C
1559 lines
47 KiB
C
#include "qemu/osdep.h"
|
|
#include <glib/gstdio.h>
|
|
|
|
#include "qemu/config-file.h"
|
|
#include "qemu/module.h"
|
|
#include "qemu/option.h"
|
|
#include "qemu/sockets.h"
|
|
#include "chardev/char-fe.h"
|
|
#include "sysemu/sysemu.h"
|
|
#include "qapi/error.h"
|
|
#include "qapi/qapi-commands-char.h"
|
|
#include "qapi/qmp/qdict.h"
|
|
#include "qom/qom-qobject.h"
|
|
#include "io/channel-socket.h"
|
|
#include "qapi/qobject-input-visitor.h"
|
|
#include "qapi/qapi-visit-sockets.h"
|
|
#include "socket-helpers.h"
|
|
|
|
static bool quit;
|
|
|
|
typedef struct FeHandler {
|
|
int read_count;
|
|
bool is_open;
|
|
int openclose_count;
|
|
bool openclose_mismatch;
|
|
int last_event;
|
|
char read_buf[128];
|
|
} FeHandler;
|
|
|
|
static void main_loop(void)
|
|
{
|
|
quit = false;
|
|
do {
|
|
main_loop_wait(false);
|
|
} while (!quit);
|
|
}
|
|
|
|
static int fe_can_read(void *opaque)
|
|
{
|
|
FeHandler *h = opaque;
|
|
|
|
return sizeof(h->read_buf) - h->read_count;
|
|
}
|
|
|
|
static void fe_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
FeHandler *h = opaque;
|
|
|
|
g_assert_cmpint(size, <=, fe_can_read(opaque));
|
|
|
|
memcpy(h->read_buf + h->read_count, buf, size);
|
|
h->read_count += size;
|
|
quit = true;
|
|
}
|
|
|
|
static void fe_event(void *opaque, QEMUChrEvent event)
|
|
{
|
|
FeHandler *h = opaque;
|
|
bool new_open_state;
|
|
|
|
h->last_event = event;
|
|
switch (event) {
|
|
case CHR_EVENT_BREAK:
|
|
break;
|
|
case CHR_EVENT_OPENED:
|
|
case CHR_EVENT_CLOSED:
|
|
h->openclose_count++;
|
|
new_open_state = (event == CHR_EVENT_OPENED);
|
|
if (h->is_open == new_open_state) {
|
|
h->openclose_mismatch = true;
|
|
}
|
|
h->is_open = new_open_state;
|
|
/* no break */
|
|
default:
|
|
quit = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
static void char_console_test_subprocess(void)
|
|
{
|
|
QemuOpts *opts;
|
|
Chardev *chr;
|
|
|
|
opts = qemu_opts_create(qemu_find_opts("chardev"), "console-label",
|
|
1, &error_abort);
|
|
qemu_opt_set(opts, "backend", "console", &error_abort);
|
|
|
|
chr = qemu_chr_new_from_opts(opts, NULL, NULL);
|
|
g_assert_nonnull(chr);
|
|
|
|
qemu_chr_write_all(chr, (const uint8_t *)"CONSOLE", 7);
|
|
|
|
qemu_opts_del(opts);
|
|
object_unparent(OBJECT(chr));
|
|
}
|
|
|
|
static void char_console_test(void)
|
|
{
|
|
g_test_trap_subprocess("/char/console/subprocess", 0, 0);
|
|
g_test_trap_assert_passed();
|
|
g_test_trap_assert_stdout("CONSOLE");
|
|
}
|
|
#endif
|
|
static void char_stdio_test_subprocess(void)
|
|
{
|
|
Chardev *chr;
|
|
CharBackend be;
|
|
int ret;
|
|
|
|
chr = qemu_chr_new("label", "stdio", NULL);
|
|
g_assert_nonnull(chr);
|
|
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
qemu_chr_fe_set_open(&be, true);
|
|
ret = qemu_chr_fe_write(&be, (void *)"buf", 4);
|
|
g_assert_cmpint(ret, ==, 4);
|
|
|
|
qemu_chr_fe_deinit(&be, true);
|
|
}
|
|
|
|
static void char_stdio_test(void)
|
|
{
|
|
g_test_trap_subprocess("/char/stdio/subprocess", 0, 0);
|
|
g_test_trap_assert_passed();
|
|
g_test_trap_assert_stdout("buf");
|
|
}
|
|
|
|
static void char_ringbuf_test(void)
|
|
{
|
|
QemuOpts *opts;
|
|
Chardev *chr;
|
|
CharBackend be;
|
|
char *data;
|
|
int ret;
|
|
|
|
opts = qemu_opts_create(qemu_find_opts("chardev"), "ringbuf-label",
|
|
1, &error_abort);
|
|
qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
|
|
|
|
qemu_opt_set(opts, "size", "5", &error_abort);
|
|
chr = qemu_chr_new_from_opts(opts, NULL, NULL);
|
|
g_assert_null(chr);
|
|
qemu_opts_del(opts);
|
|
|
|
opts = qemu_opts_create(qemu_find_opts("chardev"), "ringbuf-label",
|
|
1, &error_abort);
|
|
qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
|
|
qemu_opt_set(opts, "size", "2", &error_abort);
|
|
chr = qemu_chr_new_from_opts(opts, NULL, &error_abort);
|
|
g_assert_nonnull(chr);
|
|
qemu_opts_del(opts);
|
|
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
ret = qemu_chr_fe_write(&be, (void *)"buff", 4);
|
|
g_assert_cmpint(ret, ==, 4);
|
|
|
|
data = qmp_ringbuf_read("ringbuf-label", 4, false, 0, &error_abort);
|
|
g_assert_cmpstr(data, ==, "ff");
|
|
g_free(data);
|
|
|
|
data = qmp_ringbuf_read("ringbuf-label", 4, false, 0, &error_abort);
|
|
g_assert_cmpstr(data, ==, "");
|
|
g_free(data);
|
|
|
|
qemu_chr_fe_deinit(&be, true);
|
|
|
|
/* check alias */
|
|
opts = qemu_opts_create(qemu_find_opts("chardev"), "memory-label",
|
|
1, &error_abort);
|
|
qemu_opt_set(opts, "backend", "memory", &error_abort);
|
|
qemu_opt_set(opts, "size", "2", &error_abort);
|
|
chr = qemu_chr_new_from_opts(opts, NULL, NULL);
|
|
g_assert_nonnull(chr);
|
|
object_unparent(OBJECT(chr));
|
|
qemu_opts_del(opts);
|
|
}
|
|
|
|
static void char_mux_test(void)
|
|
{
|
|
QemuOpts *opts;
|
|
Chardev *chr, *base;
|
|
char *data;
|
|
FeHandler h1 = { 0, false, 0, false, }, h2 = { 0, false, 0, false, };
|
|
CharBackend chr_be1, chr_be2;
|
|
|
|
opts = qemu_opts_create(qemu_find_opts("chardev"), "mux-label",
|
|
1, &error_abort);
|
|
qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
|
|
qemu_opt_set(opts, "size", "128", &error_abort);
|
|
qemu_opt_set(opts, "mux", "on", &error_abort);
|
|
chr = qemu_chr_new_from_opts(opts, NULL, &error_abort);
|
|
g_assert_nonnull(chr);
|
|
qemu_opts_del(opts);
|
|
|
|
qemu_chr_fe_init(&chr_be1, chr, &error_abort);
|
|
qemu_chr_fe_set_handlers(&chr_be1,
|
|
fe_can_read,
|
|
fe_read,
|
|
fe_event,
|
|
NULL,
|
|
&h1,
|
|
NULL, true);
|
|
|
|
qemu_chr_fe_init(&chr_be2, chr, &error_abort);
|
|
qemu_chr_fe_set_handlers(&chr_be2,
|
|
fe_can_read,
|
|
fe_read,
|
|
fe_event,
|
|
NULL,
|
|
&h2,
|
|
NULL, true);
|
|
qemu_chr_fe_take_focus(&chr_be2);
|
|
|
|
base = qemu_chr_find("mux-label-base");
|
|
g_assert_cmpint(qemu_chr_be_can_write(base), !=, 0);
|
|
|
|
qemu_chr_be_write(base, (void *)"hello", 6);
|
|
g_assert_cmpint(h1.read_count, ==, 0);
|
|
g_assert_cmpint(h2.read_count, ==, 6);
|
|
g_assert_cmpstr(h2.read_buf, ==, "hello");
|
|
h2.read_count = 0;
|
|
|
|
g_assert_cmpint(h1.last_event, !=, 42); /* should be MUX_OUT or OPENED */
|
|
g_assert_cmpint(h2.last_event, !=, 42); /* should be MUX_IN or OPENED */
|
|
/* sending event on the base broadcast to all fe, historical reasons? */
|
|
qemu_chr_be_event(base, 42);
|
|
g_assert_cmpint(h1.last_event, ==, 42);
|
|
g_assert_cmpint(h2.last_event, ==, 42);
|
|
qemu_chr_be_event(chr, -1);
|
|
g_assert_cmpint(h1.last_event, ==, 42);
|
|
g_assert_cmpint(h2.last_event, ==, -1);
|
|
|
|
/* switch focus */
|
|
qemu_chr_be_write(base, (void *)"\1b", 2);
|
|
g_assert_cmpint(h1.last_event, ==, 42);
|
|
g_assert_cmpint(h2.last_event, ==, CHR_EVENT_BREAK);
|
|
|
|
qemu_chr_be_write(base, (void *)"\1c", 2);
|
|
g_assert_cmpint(h1.last_event, ==, CHR_EVENT_MUX_IN);
|
|
g_assert_cmpint(h2.last_event, ==, CHR_EVENT_MUX_OUT);
|
|
qemu_chr_be_event(chr, -1);
|
|
g_assert_cmpint(h1.last_event, ==, -1);
|
|
g_assert_cmpint(h2.last_event, ==, CHR_EVENT_MUX_OUT);
|
|
|
|
qemu_chr_be_write(base, (void *)"hello", 6);
|
|
g_assert_cmpint(h2.read_count, ==, 0);
|
|
g_assert_cmpint(h1.read_count, ==, 6);
|
|
g_assert_cmpstr(h1.read_buf, ==, "hello");
|
|
h1.read_count = 0;
|
|
|
|
qemu_chr_be_write(base, (void *)"\1b", 2);
|
|
g_assert_cmpint(h1.last_event, ==, CHR_EVENT_BREAK);
|
|
g_assert_cmpint(h2.last_event, ==, CHR_EVENT_MUX_OUT);
|
|
|
|
/* open/close state and corresponding events */
|
|
g_assert_true(qemu_chr_fe_backend_open(&chr_be1));
|
|
g_assert_true(qemu_chr_fe_backend_open(&chr_be2));
|
|
g_assert_true(h1.is_open);
|
|
g_assert_false(h1.openclose_mismatch);
|
|
g_assert_true(h2.is_open);
|
|
g_assert_false(h2.openclose_mismatch);
|
|
|
|
h1.openclose_count = h2.openclose_count = 0;
|
|
|
|
qemu_chr_fe_set_handlers(&chr_be1, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, false);
|
|
qemu_chr_fe_set_handlers(&chr_be2, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, false);
|
|
g_assert_cmpint(h1.openclose_count, ==, 0);
|
|
g_assert_cmpint(h2.openclose_count, ==, 0);
|
|
|
|
h1.is_open = h2.is_open = false;
|
|
qemu_chr_fe_set_handlers(&chr_be1,
|
|
NULL,
|
|
NULL,
|
|
fe_event,
|
|
NULL,
|
|
&h1,
|
|
NULL, false);
|
|
qemu_chr_fe_set_handlers(&chr_be2,
|
|
NULL,
|
|
NULL,
|
|
fe_event,
|
|
NULL,
|
|
&h2,
|
|
NULL, false);
|
|
g_assert_cmpint(h1.openclose_count, ==, 1);
|
|
g_assert_false(h1.openclose_mismatch);
|
|
g_assert_cmpint(h2.openclose_count, ==, 1);
|
|
g_assert_false(h2.openclose_mismatch);
|
|
|
|
qemu_chr_be_event(base, CHR_EVENT_CLOSED);
|
|
qemu_chr_be_event(base, CHR_EVENT_OPENED);
|
|
g_assert_cmpint(h1.openclose_count, ==, 3);
|
|
g_assert_false(h1.openclose_mismatch);
|
|
g_assert_cmpint(h2.openclose_count, ==, 3);
|
|
g_assert_false(h2.openclose_mismatch);
|
|
|
|
qemu_chr_fe_set_handlers(&chr_be2,
|
|
fe_can_read,
|
|
fe_read,
|
|
fe_event,
|
|
NULL,
|
|
&h2,
|
|
NULL, false);
|
|
qemu_chr_fe_set_handlers(&chr_be1,
|
|
fe_can_read,
|
|
fe_read,
|
|
fe_event,
|
|
NULL,
|
|
&h1,
|
|
NULL, false);
|
|
|
|
/* remove first handler */
|
|
qemu_chr_fe_set_handlers(&chr_be1, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, true);
|
|
qemu_chr_be_write(base, (void *)"hello", 6);
|
|
g_assert_cmpint(h1.read_count, ==, 0);
|
|
g_assert_cmpint(h2.read_count, ==, 0);
|
|
|
|
qemu_chr_be_write(base, (void *)"\1c", 2);
|
|
qemu_chr_be_write(base, (void *)"hello", 6);
|
|
g_assert_cmpint(h1.read_count, ==, 0);
|
|
g_assert_cmpint(h2.read_count, ==, 6);
|
|
g_assert_cmpstr(h2.read_buf, ==, "hello");
|
|
h2.read_count = 0;
|
|
|
|
/* print help */
|
|
qemu_chr_be_write(base, (void *)"\1?", 2);
|
|
data = qmp_ringbuf_read("mux-label-base", 128, false, 0, &error_abort);
|
|
g_assert_cmpint(strlen(data), !=, 0);
|
|
g_free(data);
|
|
|
|
qemu_chr_fe_deinit(&chr_be1, false);
|
|
qemu_chr_fe_deinit(&chr_be2, true);
|
|
}
|
|
|
|
|
|
static void websock_server_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
g_assert_cmpint(size, ==, 5);
|
|
g_assert(memcmp(buf, "world", size) == 0);
|
|
quit = true;
|
|
}
|
|
|
|
|
|
static int websock_server_can_read(void *opaque)
|
|
{
|
|
return 10;
|
|
}
|
|
|
|
|
|
static bool websock_check_http_headers(char *buf, int size)
|
|
{
|
|
int i;
|
|
const char *ans[] = { "HTTP/1.1 101 Switching Protocols\r\n",
|
|
"Server: QEMU VNC\r\n",
|
|
"Upgrade: websocket\r\n",
|
|
"Connection: Upgrade\r\n",
|
|
"Sec-WebSocket-Accept:",
|
|
"Sec-WebSocket-Protocol: binary\r\n" };
|
|
|
|
for (i = 0; i < 6; i++) {
|
|
if (g_strstr_len(buf, size, ans[i]) == NULL) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
static void websock_client_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
const uint8_t ping[] = { 0x89, 0x85, /* Ping header */
|
|
0x07, 0x77, 0x9e, 0xf9, /* Masking key */
|
|
0x6f, 0x12, 0xf2, 0x95, 0x68 /* "hello" */ };
|
|
|
|
const uint8_t binary[] = { 0x82, 0x85, /* Binary header */
|
|
0x74, 0x90, 0xb9, 0xdf, /* Masking key */
|
|
0x03, 0xff, 0xcb, 0xb3, 0x10 /* "world" */ };
|
|
Chardev *chr_client = opaque;
|
|
|
|
if (websock_check_http_headers((char *) buf, size)) {
|
|
qemu_chr_fe_write(chr_client->be, ping, sizeof(ping));
|
|
} else if (buf[0] == 0x8a && buf[1] == 0x05) {
|
|
g_assert(strncmp((char *) buf + 2, "hello", 5) == 0);
|
|
qemu_chr_fe_write(chr_client->be, binary, sizeof(binary));
|
|
} else {
|
|
g_assert(buf[0] == 0x88 && buf[1] == 0x16);
|
|
g_assert(strncmp((char *) buf + 4, "peer requested close", 10) == 0);
|
|
quit = true;
|
|
}
|
|
}
|
|
|
|
|
|
static int websock_client_can_read(void *opaque)
|
|
{
|
|
return 4096;
|
|
}
|
|
|
|
|
|
static void char_websock_test(void)
|
|
{
|
|
QObject *addr;
|
|
QDict *qdict;
|
|
const char *port;
|
|
char *tmp;
|
|
char *handshake_port;
|
|
CharBackend be;
|
|
CharBackend client_be;
|
|
Chardev *chr_client;
|
|
Chardev *chr = qemu_chr_new("server",
|
|
"websocket:127.0.0.1:0,server,nowait", NULL);
|
|
const char handshake[] = "GET / HTTP/1.1\r\n"
|
|
"Upgrade: websocket\r\n"
|
|
"Connection: Upgrade\r\n"
|
|
"Host: localhost:%s\r\n"
|
|
"Origin: http://localhost:%s\r\n"
|
|
"Sec-WebSocket-Key: o9JHNiS3/0/0zYE1wa3yIw==\r\n"
|
|
"Sec-WebSocket-Version: 13\r\n"
|
|
"Sec-WebSocket-Protocol: binary\r\n\r\n";
|
|
const uint8_t close[] = { 0x88, 0x82, /* Close header */
|
|
0xef, 0xaa, 0xc5, 0x97, /* Masking key */
|
|
0xec, 0x42 /* Status code */ };
|
|
|
|
addr = object_property_get_qobject(OBJECT(chr), "addr", &error_abort);
|
|
qdict = qobject_to(QDict, addr);
|
|
port = qdict_get_str(qdict, "port");
|
|
tmp = g_strdup_printf("tcp:127.0.0.1:%s", port);
|
|
handshake_port = g_strdup_printf(handshake, port, port);
|
|
qobject_unref(qdict);
|
|
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
qemu_chr_fe_set_handlers(&be, websock_server_can_read, websock_server_read,
|
|
NULL, NULL, chr, NULL, true);
|
|
|
|
chr_client = qemu_chr_new("client", tmp, NULL);
|
|
qemu_chr_fe_init(&client_be, chr_client, &error_abort);
|
|
qemu_chr_fe_set_handlers(&client_be, websock_client_can_read,
|
|
websock_client_read,
|
|
NULL, NULL, chr_client, NULL, true);
|
|
g_free(tmp);
|
|
|
|
qemu_chr_write_all(chr_client,
|
|
(uint8_t *) handshake_port,
|
|
strlen(handshake_port));
|
|
g_free(handshake_port);
|
|
main_loop();
|
|
|
|
g_assert(object_property_get_bool(OBJECT(chr), "connected", &error_abort));
|
|
g_assert(object_property_get_bool(OBJECT(chr_client),
|
|
"connected", &error_abort));
|
|
|
|
qemu_chr_write_all(chr_client, close, sizeof(close));
|
|
main_loop();
|
|
|
|
object_unparent(OBJECT(chr_client));
|
|
object_unparent(OBJECT(chr));
|
|
}
|
|
|
|
|
|
#ifndef _WIN32
|
|
static void char_pipe_test(void)
|
|
{
|
|
gchar *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL);
|
|
gchar *tmp, *in, *out, *pipe = g_build_filename(tmp_path, "pipe", NULL);
|
|
Chardev *chr;
|
|
CharBackend be;
|
|
int ret, fd;
|
|
char buf[10];
|
|
FeHandler fe = { 0, };
|
|
|
|
in = g_strdup_printf("%s.in", pipe);
|
|
if (mkfifo(in, 0600) < 0) {
|
|
abort();
|
|
}
|
|
out = g_strdup_printf("%s.out", pipe);
|
|
if (mkfifo(out, 0600) < 0) {
|
|
abort();
|
|
}
|
|
|
|
tmp = g_strdup_printf("pipe:%s", pipe);
|
|
chr = qemu_chr_new("pipe", tmp, NULL);
|
|
g_assert_nonnull(chr);
|
|
g_free(tmp);
|
|
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
|
|
ret = qemu_chr_fe_write(&be, (void *)"pipe-out", 9);
|
|
g_assert_cmpint(ret, ==, 9);
|
|
|
|
fd = open(out, O_RDWR);
|
|
ret = read(fd, buf, sizeof(buf));
|
|
g_assert_cmpint(ret, ==, 9);
|
|
g_assert_cmpstr(buf, ==, "pipe-out");
|
|
close(fd);
|
|
|
|
fd = open(in, O_WRONLY);
|
|
ret = write(fd, "pipe-in", 8);
|
|
g_assert_cmpint(ret, ==, 8);
|
|
close(fd);
|
|
|
|
qemu_chr_fe_set_handlers(&be,
|
|
fe_can_read,
|
|
fe_read,
|
|
fe_event,
|
|
NULL,
|
|
&fe,
|
|
NULL, true);
|
|
|
|
main_loop();
|
|
|
|
g_assert_cmpint(fe.read_count, ==, 8);
|
|
g_assert_cmpstr(fe.read_buf, ==, "pipe-in");
|
|
|
|
qemu_chr_fe_deinit(&be, true);
|
|
|
|
g_assert(g_unlink(in) == 0);
|
|
g_assert(g_unlink(out) == 0);
|
|
g_assert(g_rmdir(tmp_path) == 0);
|
|
g_free(in);
|
|
g_free(out);
|
|
g_free(tmp_path);
|
|
g_free(pipe);
|
|
}
|
|
#endif
|
|
|
|
typedef struct SocketIdleData {
|
|
GMainLoop *loop;
|
|
Chardev *chr;
|
|
bool conn_expected;
|
|
CharBackend *be;
|
|
CharBackend *client_be;
|
|
} SocketIdleData;
|
|
|
|
|
|
static void socket_read_hello(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
g_assert_cmpint(size, ==, 5);
|
|
g_assert(strncmp((char *)buf, "hello", 5) == 0);
|
|
|
|
quit = true;
|
|
}
|
|
|
|
static int socket_can_read_hello(void *opaque)
|
|
{
|
|
return 10;
|
|
}
|
|
|
|
static int make_udp_socket(int *port)
|
|
{
|
|
struct sockaddr_in addr = { 0, };
|
|
socklen_t alen = sizeof(addr);
|
|
int ret, sock = qemu_socket(PF_INET, SOCK_DGRAM, 0);
|
|
|
|
g_assert_cmpint(sock, >, 0);
|
|
addr.sin_family = AF_INET ;
|
|
addr.sin_addr.s_addr = htonl(INADDR_ANY);
|
|
addr.sin_port = 0;
|
|
ret = bind(sock, (struct sockaddr *)&addr, sizeof(addr));
|
|
g_assert_cmpint(ret, ==, 0);
|
|
ret = getsockname(sock, (struct sockaddr *)&addr, &alen);
|
|
g_assert_cmpint(ret, ==, 0);
|
|
|
|
*port = ntohs(addr.sin_port);
|
|
return sock;
|
|
}
|
|
|
|
static void char_udp_test_internal(Chardev *reuse_chr, int sock)
|
|
{
|
|
struct sockaddr_in other;
|
|
SocketIdleData d = { 0, };
|
|
Chardev *chr;
|
|
CharBackend *be;
|
|
socklen_t alen = sizeof(other);
|
|
int ret;
|
|
char buf[10];
|
|
char *tmp = NULL;
|
|
|
|
if (reuse_chr) {
|
|
chr = reuse_chr;
|
|
be = chr->be;
|
|
} else {
|
|
int port;
|
|
sock = make_udp_socket(&port);
|
|
tmp = g_strdup_printf("udp:127.0.0.1:%d", port);
|
|
chr = qemu_chr_new("client", tmp, NULL);
|
|
g_assert_nonnull(chr);
|
|
|
|
be = g_alloca(sizeof(CharBackend));
|
|
qemu_chr_fe_init(be, chr, &error_abort);
|
|
}
|
|
|
|
d.chr = chr;
|
|
qemu_chr_fe_set_handlers(be, socket_can_read_hello, socket_read_hello,
|
|
NULL, NULL, &d, NULL, true);
|
|
ret = qemu_chr_write_all(chr, (uint8_t *)"hello", 5);
|
|
g_assert_cmpint(ret, ==, 5);
|
|
|
|
ret = recvfrom(sock, buf, sizeof(buf), 0,
|
|
(struct sockaddr *)&other, &alen);
|
|
g_assert_cmpint(ret, ==, 5);
|
|
ret = sendto(sock, buf, 5, 0, (struct sockaddr *)&other, alen);
|
|
g_assert_cmpint(ret, ==, 5);
|
|
|
|
main_loop();
|
|
|
|
if (!reuse_chr) {
|
|
close(sock);
|
|
qemu_chr_fe_deinit(be, true);
|
|
}
|
|
g_free(tmp);
|
|
}
|
|
|
|
static void char_udp_test(void)
|
|
{
|
|
char_udp_test_internal(NULL, 0);
|
|
}
|
|
|
|
|
|
typedef struct {
|
|
int event;
|
|
bool got_pong;
|
|
CharBackend *be;
|
|
} CharSocketTestData;
|
|
|
|
|
|
#define SOCKET_PING "Hello"
|
|
#define SOCKET_PONG "World"
|
|
|
|
typedef void (*char_socket_cb)(void *opaque, QEMUChrEvent event);
|
|
|
|
static void
|
|
char_socket_event(void *opaque, QEMUChrEvent event)
|
|
{
|
|
CharSocketTestData *data = opaque;
|
|
data->event = event;
|
|
}
|
|
|
|
static void
|
|
char_socket_event_with_error(void *opaque, QEMUChrEvent event)
|
|
{
|
|
static bool first_error;
|
|
CharSocketTestData *data = opaque;
|
|
CharBackend *be = data->be;
|
|
data->event = event;
|
|
switch (event) {
|
|
case CHR_EVENT_OPENED:
|
|
if (!first_error) {
|
|
first_error = true;
|
|
qemu_chr_fe_disconnect(be);
|
|
}
|
|
return;
|
|
case CHR_EVENT_CLOSED:
|
|
return;
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
char_socket_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
CharSocketTestData *data = opaque;
|
|
g_assert_cmpint(size, ==, sizeof(SOCKET_PONG));
|
|
g_assert(memcmp(buf, SOCKET_PONG, size) == 0);
|
|
data->got_pong = true;
|
|
}
|
|
|
|
|
|
static int
|
|
char_socket_can_read(void *opaque)
|
|
{
|
|
return sizeof(SOCKET_PONG);
|
|
}
|
|
|
|
|
|
static char *
|
|
char_socket_addr_to_opt_str(SocketAddress *addr, bool fd_pass,
|
|
const char *reconnect, bool is_listen)
|
|
{
|
|
if (fd_pass) {
|
|
QIOChannelSocket *ioc = qio_channel_socket_new();
|
|
int fd;
|
|
char *optstr;
|
|
g_assert(!reconnect);
|
|
if (is_listen) {
|
|
qio_channel_socket_listen_sync(ioc, addr, 1, &error_abort);
|
|
} else {
|
|
qio_channel_socket_connect_sync(ioc, addr, &error_abort);
|
|
}
|
|
fd = ioc->fd;
|
|
ioc->fd = -1;
|
|
optstr = g_strdup_printf("socket,id=cdev0,fd=%d%s",
|
|
fd, is_listen ? ",server,nowait" : "");
|
|
object_unref(OBJECT(ioc));
|
|
return optstr;
|
|
} else {
|
|
switch (addr->type) {
|
|
case SOCKET_ADDRESS_TYPE_INET:
|
|
return g_strdup_printf("socket,id=cdev0,host=%s,port=%s%s%s",
|
|
addr->u.inet.host,
|
|
addr->u.inet.port,
|
|
reconnect ? reconnect : "",
|
|
is_listen ? ",server,nowait" : "");
|
|
|
|
case SOCKET_ADDRESS_TYPE_UNIX:
|
|
return g_strdup_printf("socket,id=cdev0,path=%s%s%s",
|
|
addr->u.q_unix.path,
|
|
reconnect ? reconnect : "",
|
|
is_listen ? ",server,nowait" : "");
|
|
|
|
default:
|
|
g_assert_not_reached();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
char_socket_ping_pong(QIOChannel *ioc, Error **errp)
|
|
{
|
|
char greeting[sizeof(SOCKET_PING)];
|
|
const char *response = SOCKET_PONG;
|
|
|
|
int ret;
|
|
ret = qio_channel_read_all(ioc, greeting, sizeof(greeting), errp);
|
|
if (ret != 0) {
|
|
object_unref(OBJECT(ioc));
|
|
return -1;
|
|
}
|
|
|
|
g_assert(memcmp(greeting, SOCKET_PING, sizeof(greeting)) == 0);
|
|
|
|
qio_channel_write_all(ioc, response, sizeof(SOCKET_PONG), errp);
|
|
object_unref(OBJECT(ioc));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static gpointer
|
|
char_socket_server_client_thread(gpointer data)
|
|
{
|
|
SocketAddress *addr = data;
|
|
QIOChannelSocket *ioc = qio_channel_socket_new();
|
|
|
|
qio_channel_socket_connect_sync(ioc, addr, &error_abort);
|
|
|
|
char_socket_ping_pong(QIO_CHANNEL(ioc), &error_abort);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
typedef struct {
|
|
SocketAddress *addr;
|
|
bool wait_connected;
|
|
bool fd_pass;
|
|
} CharSocketServerTestConfig;
|
|
|
|
|
|
static void char_socket_server_test(gconstpointer opaque)
|
|
{
|
|
const CharSocketServerTestConfig *config = opaque;
|
|
Chardev *chr;
|
|
CharBackend be = {0};
|
|
CharSocketTestData data = {0};
|
|
QObject *qaddr;
|
|
SocketAddress *addr;
|
|
Visitor *v;
|
|
QemuThread thread;
|
|
int ret;
|
|
bool reconnected = false;
|
|
char *optstr;
|
|
QemuOpts *opts;
|
|
|
|
g_setenv("QTEST_SILENT_ERRORS", "1", 1);
|
|
/*
|
|
* We rely on config->addr containing "nowait", otherwise
|
|
* qemu_chr_new() will block until a client connects. We
|
|
* can't spawn our client thread though, because until
|
|
* qemu_chr_new() returns we don't know what TCP port was
|
|
* allocated by the OS
|
|
*/
|
|
optstr = char_socket_addr_to_opt_str(config->addr,
|
|
config->fd_pass,
|
|
NULL,
|
|
true);
|
|
opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
|
|
optstr, true);
|
|
g_assert_nonnull(opts);
|
|
chr = qemu_chr_new_from_opts(opts, NULL, &error_abort);
|
|
qemu_opts_del(opts);
|
|
g_assert_nonnull(chr);
|
|
g_assert(!object_property_get_bool(OBJECT(chr), "connected", &error_abort));
|
|
|
|
qaddr = object_property_get_qobject(OBJECT(chr), "addr", &error_abort);
|
|
g_assert_nonnull(qaddr);
|
|
|
|
v = qobject_input_visitor_new(qaddr);
|
|
visit_type_SocketAddress(v, "addr", &addr, &error_abort);
|
|
visit_free(v);
|
|
qobject_unref(qaddr);
|
|
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
|
|
reconnect:
|
|
data.event = -1;
|
|
data.be = &be;
|
|
qemu_chr_fe_set_handlers(&be, NULL, NULL,
|
|
char_socket_event, NULL,
|
|
&data, NULL, true);
|
|
g_assert(data.event == -1);
|
|
|
|
/*
|
|
* Kick off a thread to act as the "remote" client
|
|
* which just plays ping-pong with us
|
|
*/
|
|
qemu_thread_create(&thread, "client",
|
|
char_socket_server_client_thread,
|
|
addr, QEMU_THREAD_JOINABLE);
|
|
g_assert(data.event == -1);
|
|
|
|
if (config->wait_connected) {
|
|
/* Synchronously accept a connection */
|
|
qemu_chr_wait_connected(chr, &error_abort);
|
|
} else {
|
|
/*
|
|
* Asynchronously accept a connection when the evnt
|
|
* loop reports the listener socket as readable
|
|
*/
|
|
while (data.event == -1) {
|
|
main_loop_wait(false);
|
|
}
|
|
}
|
|
g_assert(object_property_get_bool(OBJECT(chr), "connected", &error_abort));
|
|
g_assert(data.event == CHR_EVENT_OPENED);
|
|
data.event = -1;
|
|
|
|
/* Send a greeting to the client */
|
|
ret = qemu_chr_fe_write_all(&be, (const uint8_t *)SOCKET_PING,
|
|
sizeof(SOCKET_PING));
|
|
g_assert_cmpint(ret, ==, sizeof(SOCKET_PING));
|
|
g_assert(data.event == -1);
|
|
|
|
/* Setup a callback to receive the reply to our greeting */
|
|
qemu_chr_fe_set_handlers(&be, char_socket_can_read,
|
|
char_socket_read,
|
|
char_socket_event, NULL,
|
|
&data, NULL, true);
|
|
g_assert(data.event == CHR_EVENT_OPENED);
|
|
data.event = -1;
|
|
|
|
/* Wait for the client to go away */
|
|
while (data.event == -1) {
|
|
main_loop_wait(false);
|
|
}
|
|
g_assert(!object_property_get_bool(OBJECT(chr), "connected", &error_abort));
|
|
g_assert(data.event == CHR_EVENT_CLOSED);
|
|
g_assert(data.got_pong);
|
|
|
|
qemu_thread_join(&thread);
|
|
|
|
if (!reconnected) {
|
|
reconnected = true;
|
|
goto reconnect;
|
|
}
|
|
|
|
qapi_free_SocketAddress(addr);
|
|
object_unparent(OBJECT(chr));
|
|
g_free(optstr);
|
|
g_unsetenv("QTEST_SILENT_ERRORS");
|
|
}
|
|
|
|
|
|
static gpointer
|
|
char_socket_client_server_thread(gpointer data)
|
|
{
|
|
QIOChannelSocket *ioc = data;
|
|
QIOChannelSocket *cioc;
|
|
|
|
retry:
|
|
cioc = qio_channel_socket_accept(ioc, &error_abort);
|
|
g_assert_nonnull(cioc);
|
|
|
|
if (char_socket_ping_pong(QIO_CHANNEL(cioc), NULL) != 0) {
|
|
goto retry;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
typedef struct {
|
|
SocketAddress *addr;
|
|
const char *reconnect;
|
|
bool wait_connected;
|
|
bool fd_pass;
|
|
char_socket_cb event_cb;
|
|
} CharSocketClientTestConfig;
|
|
|
|
static void char_socket_client_dupid_test(gconstpointer opaque)
|
|
{
|
|
const CharSocketClientTestConfig *config = opaque;
|
|
QIOChannelSocket *ioc;
|
|
char *optstr;
|
|
Chardev *chr1, *chr2;
|
|
SocketAddress *addr;
|
|
QemuOpts *opts;
|
|
Error *local_err = NULL;
|
|
|
|
/*
|
|
* Setup a listener socket and determine get its address
|
|
* so we know the TCP port for the client later
|
|
*/
|
|
ioc = qio_channel_socket_new();
|
|
g_assert_nonnull(ioc);
|
|
qio_channel_socket_listen_sync(ioc, config->addr, 1, &error_abort);
|
|
addr = qio_channel_socket_get_local_address(ioc, &error_abort);
|
|
g_assert_nonnull(addr);
|
|
|
|
/*
|
|
* Populate the chardev address based on what the server
|
|
* is actually listening on
|
|
*/
|
|
optstr = char_socket_addr_to_opt_str(addr,
|
|
config->fd_pass,
|
|
config->reconnect,
|
|
false);
|
|
|
|
opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
|
|
optstr, true);
|
|
g_assert_nonnull(opts);
|
|
chr1 = qemu_chr_new_from_opts(opts, NULL, &error_abort);
|
|
g_assert_nonnull(chr1);
|
|
|
|
chr2 = qemu_chr_new_from_opts(opts, NULL, &local_err);
|
|
g_assert_null(chr2);
|
|
error_free_or_abort(&local_err);
|
|
|
|
object_unref(OBJECT(ioc));
|
|
qemu_opts_del(opts);
|
|
object_unparent(OBJECT(chr1));
|
|
qapi_free_SocketAddress(addr);
|
|
g_free(optstr);
|
|
}
|
|
|
|
static void char_socket_client_test(gconstpointer opaque)
|
|
{
|
|
const CharSocketClientTestConfig *config = opaque;
|
|
const char_socket_cb event_cb = config->event_cb;
|
|
QIOChannelSocket *ioc;
|
|
char *optstr;
|
|
Chardev *chr;
|
|
CharBackend be = {0};
|
|
CharSocketTestData data = {0};
|
|
SocketAddress *addr;
|
|
QemuThread thread;
|
|
int ret;
|
|
bool reconnected = false;
|
|
QemuOpts *opts;
|
|
|
|
/*
|
|
* Setup a listener socket and determine get its address
|
|
* so we know the TCP port for the client later
|
|
*/
|
|
ioc = qio_channel_socket_new();
|
|
g_assert_nonnull(ioc);
|
|
qio_channel_socket_listen_sync(ioc, config->addr, 1, &error_abort);
|
|
addr = qio_channel_socket_get_local_address(ioc, &error_abort);
|
|
g_assert_nonnull(addr);
|
|
|
|
/*
|
|
* Kick off a thread to act as the "remote" client
|
|
* which just plays ping-pong with us
|
|
*/
|
|
qemu_thread_create(&thread, "client",
|
|
char_socket_client_server_thread,
|
|
ioc, QEMU_THREAD_JOINABLE);
|
|
|
|
/*
|
|
* Populate the chardev address based on what the server
|
|
* is actually listening on
|
|
*/
|
|
optstr = char_socket_addr_to_opt_str(addr,
|
|
config->fd_pass,
|
|
config->reconnect,
|
|
false);
|
|
|
|
opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
|
|
optstr, true);
|
|
g_assert_nonnull(opts);
|
|
chr = qemu_chr_new_from_opts(opts, NULL, &error_abort);
|
|
qemu_opts_del(opts);
|
|
g_assert_nonnull(chr);
|
|
|
|
if (config->reconnect) {
|
|
/*
|
|
* If reconnect is set, the connection will be
|
|
* established in a background thread and we won't
|
|
* see the "connected" status updated until we
|
|
* run the main event loop, or call qemu_chr_wait_connected
|
|
*/
|
|
g_assert(!object_property_get_bool(OBJECT(chr), "connected",
|
|
&error_abort));
|
|
} else {
|
|
g_assert(object_property_get_bool(OBJECT(chr), "connected",
|
|
&error_abort));
|
|
}
|
|
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
|
|
reconnect:
|
|
data.event = -1;
|
|
data.be = &be;
|
|
qemu_chr_fe_set_handlers(&be, NULL, NULL,
|
|
event_cb, NULL,
|
|
&data, NULL, true);
|
|
if (config->reconnect) {
|
|
g_assert(data.event == -1);
|
|
} else {
|
|
g_assert(data.event == CHR_EVENT_OPENED);
|
|
}
|
|
|
|
if (config->wait_connected) {
|
|
/*
|
|
* Synchronously wait for the connection to complete
|
|
* This should be a no-op if reconnect is not set.
|
|
*/
|
|
qemu_chr_wait_connected(chr, &error_abort);
|
|
} else {
|
|
/*
|
|
* Asynchronously wait for the connection to be reported
|
|
* as complete when the background thread reports its
|
|
* status.
|
|
* The loop will short-circuit if reconnect was set
|
|
*/
|
|
while (data.event == -1) {
|
|
main_loop_wait(false);
|
|
}
|
|
}
|
|
g_assert(data.event == CHR_EVENT_OPENED);
|
|
data.event = -1;
|
|
g_assert(object_property_get_bool(OBJECT(chr), "connected", &error_abort));
|
|
|
|
/* Send a greeting to the server */
|
|
ret = qemu_chr_fe_write_all(&be, (const uint8_t *)SOCKET_PING,
|
|
sizeof(SOCKET_PING));
|
|
g_assert_cmpint(ret, ==, sizeof(SOCKET_PING));
|
|
g_assert(data.event == -1);
|
|
|
|
/* Setup a callback to receive the reply to our greeting */
|
|
qemu_chr_fe_set_handlers(&be, char_socket_can_read,
|
|
char_socket_read,
|
|
event_cb, NULL,
|
|
&data, NULL, true);
|
|
g_assert(data.event == CHR_EVENT_OPENED);
|
|
data.event = -1;
|
|
|
|
/* Wait for the server to go away */
|
|
while (data.event == -1) {
|
|
main_loop_wait(false);
|
|
}
|
|
g_assert(data.event == CHR_EVENT_CLOSED);
|
|
g_assert(!object_property_get_bool(OBJECT(chr), "connected", &error_abort));
|
|
g_assert(data.got_pong);
|
|
qemu_thread_join(&thread);
|
|
|
|
if (config->reconnect && !reconnected) {
|
|
reconnected = true;
|
|
qemu_thread_create(&thread, "client",
|
|
char_socket_client_server_thread,
|
|
ioc, QEMU_THREAD_JOINABLE);
|
|
goto reconnect;
|
|
}
|
|
|
|
object_unref(OBJECT(ioc));
|
|
object_unparent(OBJECT(chr));
|
|
qapi_free_SocketAddress(addr);
|
|
g_free(optstr);
|
|
}
|
|
|
|
static void
|
|
count_closed_event(void *opaque, QEMUChrEvent event)
|
|
{
|
|
int *count = opaque;
|
|
if (event == CHR_EVENT_CLOSED) {
|
|
(*count)++;
|
|
}
|
|
}
|
|
|
|
static void
|
|
char_socket_discard_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
}
|
|
|
|
static void char_socket_server_two_clients_test(gconstpointer opaque)
|
|
{
|
|
SocketAddress *incoming_addr = (gpointer) opaque;
|
|
Chardev *chr;
|
|
CharBackend be = {0};
|
|
QObject *qaddr;
|
|
SocketAddress *addr;
|
|
Visitor *v;
|
|
char *optstr;
|
|
QemuOpts *opts;
|
|
QIOChannelSocket *ioc1, *ioc2;
|
|
int closed = 0;
|
|
|
|
g_setenv("QTEST_SILENT_ERRORS", "1", 1);
|
|
/*
|
|
* We rely on addr containing "nowait", otherwise
|
|
* qemu_chr_new() will block until a client connects. We
|
|
* can't spawn our client thread though, because until
|
|
* qemu_chr_new() returns we don't know what TCP port was
|
|
* allocated by the OS
|
|
*/
|
|
optstr = char_socket_addr_to_opt_str(incoming_addr,
|
|
false,
|
|
NULL,
|
|
true);
|
|
opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
|
|
optstr, true);
|
|
g_assert_nonnull(opts);
|
|
chr = qemu_chr_new_from_opts(opts, NULL, &error_abort);
|
|
qemu_opts_del(opts);
|
|
g_assert_nonnull(chr);
|
|
g_assert(!object_property_get_bool(OBJECT(chr), "connected", &error_abort));
|
|
|
|
qaddr = object_property_get_qobject(OBJECT(chr), "addr", &error_abort);
|
|
g_assert_nonnull(qaddr);
|
|
|
|
v = qobject_input_visitor_new(qaddr);
|
|
visit_type_SocketAddress(v, "addr", &addr, &error_abort);
|
|
visit_free(v);
|
|
qobject_unref(qaddr);
|
|
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
|
|
qemu_chr_fe_set_handlers(&be, char_socket_can_read, char_socket_discard_read,
|
|
count_closed_event, NULL,
|
|
&closed, NULL, true);
|
|
|
|
ioc1 = qio_channel_socket_new();
|
|
qio_channel_socket_connect_sync(ioc1, addr, &error_abort);
|
|
qemu_chr_wait_connected(chr, &error_abort);
|
|
|
|
/* switch the chardev to another context */
|
|
GMainContext *ctx = g_main_context_new();
|
|
qemu_chr_fe_set_handlers(&be, char_socket_can_read, char_socket_discard_read,
|
|
count_closed_event, NULL,
|
|
&closed, ctx, true);
|
|
|
|
/* Start a second connection while the first is still connected.
|
|
* It will be placed in the listen() backlog, and connect() will
|
|
* succeed immediately.
|
|
*/
|
|
ioc2 = qio_channel_socket_new();
|
|
qio_channel_socket_connect_sync(ioc2, addr, &error_abort);
|
|
|
|
object_unref(OBJECT(ioc1));
|
|
/* The two connections should now be processed serially. */
|
|
while (g_main_context_iteration(ctx, TRUE)) {
|
|
if (closed == 1 && ioc2) {
|
|
object_unref(OBJECT(ioc2));
|
|
ioc2 = NULL;
|
|
}
|
|
if (closed == 2) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
qapi_free_SocketAddress(addr);
|
|
object_unparent(OBJECT(chr));
|
|
g_main_context_unref(ctx);
|
|
g_free(optstr);
|
|
g_unsetenv("QTEST_SILENT_ERRORS");
|
|
}
|
|
|
|
|
|
#if defined(HAVE_CHARDEV_SERIAL) && !defined(WIN32)
|
|
static void char_serial_test(void)
|
|
{
|
|
QemuOpts *opts;
|
|
Chardev *chr;
|
|
|
|
opts = qemu_opts_create(qemu_find_opts("chardev"), "serial-id",
|
|
1, &error_abort);
|
|
qemu_opt_set(opts, "backend", "serial", &error_abort);
|
|
qemu_opt_set(opts, "path", "/dev/null", &error_abort);
|
|
|
|
chr = qemu_chr_new_from_opts(opts, NULL, NULL);
|
|
g_assert_nonnull(chr);
|
|
/* TODO: add more tests with a pty */
|
|
object_unparent(OBJECT(chr));
|
|
|
|
/* test tty alias */
|
|
qemu_opt_set(opts, "backend", "tty", &error_abort);
|
|
chr = qemu_chr_new_from_opts(opts, NULL, &error_abort);
|
|
g_assert_nonnull(chr);
|
|
object_unparent(OBJECT(chr));
|
|
|
|
qemu_opts_del(opts);
|
|
}
|
|
#endif
|
|
|
|
#ifndef _WIN32
|
|
static void char_file_fifo_test(void)
|
|
{
|
|
Chardev *chr;
|
|
CharBackend be;
|
|
char *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL);
|
|
char *fifo = g_build_filename(tmp_path, "fifo", NULL);
|
|
char *out = g_build_filename(tmp_path, "out", NULL);
|
|
ChardevFile file = { .in = fifo,
|
|
.has_in = true,
|
|
.out = out };
|
|
ChardevBackend backend = { .type = CHARDEV_BACKEND_KIND_FILE,
|
|
.u.file.data = &file };
|
|
FeHandler fe = { 0, };
|
|
int fd, ret;
|
|
|
|
if (mkfifo(fifo, 0600) < 0) {
|
|
abort();
|
|
}
|
|
|
|
fd = open(fifo, O_RDWR);
|
|
ret = write(fd, "fifo-in", 8);
|
|
g_assert_cmpint(ret, ==, 8);
|
|
|
|
chr = qemu_chardev_new("label-file", TYPE_CHARDEV_FILE, &backend,
|
|
NULL, &error_abort);
|
|
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
qemu_chr_fe_set_handlers(&be,
|
|
fe_can_read,
|
|
fe_read,
|
|
fe_event,
|
|
NULL,
|
|
&fe, NULL, true);
|
|
|
|
g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK);
|
|
qmp_chardev_send_break("label-foo", NULL);
|
|
g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK);
|
|
qmp_chardev_send_break("label-file", NULL);
|
|
g_assert_cmpint(fe.last_event, ==, CHR_EVENT_BREAK);
|
|
|
|
main_loop();
|
|
|
|
close(fd);
|
|
|
|
g_assert_cmpint(fe.read_count, ==, 8);
|
|
g_assert_cmpstr(fe.read_buf, ==, "fifo-in");
|
|
|
|
qemu_chr_fe_deinit(&be, true);
|
|
|
|
g_unlink(fifo);
|
|
g_free(fifo);
|
|
g_unlink(out);
|
|
g_free(out);
|
|
g_rmdir(tmp_path);
|
|
g_free(tmp_path);
|
|
}
|
|
#endif
|
|
|
|
static void char_file_test_internal(Chardev *ext_chr, const char *filepath)
|
|
{
|
|
char *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL);
|
|
char *out;
|
|
Chardev *chr;
|
|
char *contents = NULL;
|
|
ChardevFile file = {};
|
|
ChardevBackend backend = { .type = CHARDEV_BACKEND_KIND_FILE,
|
|
.u.file.data = &file };
|
|
gsize length;
|
|
int ret;
|
|
|
|
if (ext_chr) {
|
|
chr = ext_chr;
|
|
out = g_strdup(filepath);
|
|
file.out = out;
|
|
} else {
|
|
out = g_build_filename(tmp_path, "out", NULL);
|
|
file.out = out;
|
|
chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend,
|
|
NULL, &error_abort);
|
|
}
|
|
ret = qemu_chr_write_all(chr, (uint8_t *)"hello!", 6);
|
|
g_assert_cmpint(ret, ==, 6);
|
|
|
|
ret = g_file_get_contents(out, &contents, &length, NULL);
|
|
g_assert(ret == TRUE);
|
|
g_assert_cmpint(length, ==, 6);
|
|
g_assert(strncmp(contents, "hello!", 6) == 0);
|
|
|
|
if (!ext_chr) {
|
|
object_unref(OBJECT(chr));
|
|
g_unlink(out);
|
|
}
|
|
g_free(contents);
|
|
g_rmdir(tmp_path);
|
|
g_free(tmp_path);
|
|
g_free(out);
|
|
}
|
|
|
|
static void char_file_test(void)
|
|
{
|
|
char_file_test_internal(NULL, NULL);
|
|
}
|
|
|
|
static void char_null_test(void)
|
|
{
|
|
Error *err = NULL;
|
|
Chardev *chr;
|
|
CharBackend be;
|
|
int ret;
|
|
|
|
chr = qemu_chr_find("label-null");
|
|
g_assert_null(chr);
|
|
|
|
chr = qemu_chr_new("label-null", "null", NULL);
|
|
chr = qemu_chr_find("label-null");
|
|
g_assert_nonnull(chr);
|
|
|
|
g_assert(qemu_chr_has_feature(chr,
|
|
QEMU_CHAR_FEATURE_FD_PASS) == false);
|
|
g_assert(qemu_chr_has_feature(chr,
|
|
QEMU_CHAR_FEATURE_RECONNECTABLE) == false);
|
|
|
|
/* check max avail */
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
qemu_chr_fe_init(&be, chr, &err);
|
|
error_free_or_abort(&err);
|
|
|
|
/* deinit & reinit */
|
|
qemu_chr_fe_deinit(&be, false);
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
|
|
qemu_chr_fe_set_open(&be, true);
|
|
|
|
qemu_chr_fe_set_handlers(&be,
|
|
fe_can_read,
|
|
fe_read,
|
|
fe_event,
|
|
NULL,
|
|
NULL, NULL, true);
|
|
|
|
ret = qemu_chr_fe_write(&be, (void *)"buf", 4);
|
|
g_assert_cmpint(ret, ==, 4);
|
|
|
|
qemu_chr_fe_deinit(&be, true);
|
|
}
|
|
|
|
static void char_invalid_test(void)
|
|
{
|
|
Chardev *chr;
|
|
g_setenv("QTEST_SILENT_ERRORS", "1", 1);
|
|
chr = qemu_chr_new("label-invalid", "invalid", NULL);
|
|
g_assert_null(chr);
|
|
g_unsetenv("QTEST_SILENT_ERRORS");
|
|
}
|
|
|
|
static int chardev_change(void *opaque)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int chardev_change_denied(void *opaque)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
static void char_hotswap_test(void)
|
|
{
|
|
char *chr_args;
|
|
Chardev *chr;
|
|
CharBackend be;
|
|
|
|
gchar *tmp_path = g_dir_make_tmp("qemu-test-char.XXXXXX", NULL);
|
|
char *filename = g_build_filename(tmp_path, "file", NULL);
|
|
ChardevFile file = { .out = filename };
|
|
ChardevBackend backend = { .type = CHARDEV_BACKEND_KIND_FILE,
|
|
.u.file.data = &file };
|
|
ChardevReturn *ret;
|
|
|
|
int port;
|
|
int sock = make_udp_socket(&port);
|
|
g_assert_cmpint(sock, >, 0);
|
|
|
|
chr_args = g_strdup_printf("udp:127.0.0.1:%d", port);
|
|
|
|
chr = qemu_chr_new("chardev", chr_args, NULL);
|
|
qemu_chr_fe_init(&be, chr, &error_abort);
|
|
|
|
/* check that chardev operates correctly */
|
|
char_udp_test_internal(chr, sock);
|
|
|
|
/* set the handler that denies the hotswap */
|
|
qemu_chr_fe_set_handlers(&be, NULL, NULL,
|
|
NULL, chardev_change_denied, NULL, NULL, true);
|
|
|
|
/* now, change is denied and has to keep the old backend operating */
|
|
ret = qmp_chardev_change("chardev", &backend, NULL);
|
|
g_assert(!ret);
|
|
g_assert(be.chr == chr);
|
|
|
|
char_udp_test_internal(chr, sock);
|
|
|
|
/* now allow the change */
|
|
qemu_chr_fe_set_handlers(&be, NULL, NULL,
|
|
NULL, chardev_change, NULL, NULL, true);
|
|
|
|
/* has to succeed now */
|
|
ret = qmp_chardev_change("chardev", &backend, &error_abort);
|
|
g_assert(be.chr != chr);
|
|
|
|
close(sock);
|
|
chr = be.chr;
|
|
|
|
/* run the file chardev test */
|
|
char_file_test_internal(chr, filename);
|
|
|
|
object_unparent(OBJECT(chr));
|
|
|
|
qapi_free_ChardevReturn(ret);
|
|
g_unlink(filename);
|
|
g_free(filename);
|
|
g_rmdir(tmp_path);
|
|
g_free(tmp_path);
|
|
g_free(chr_args);
|
|
}
|
|
|
|
static SocketAddress tcpaddr = {
|
|
.type = SOCKET_ADDRESS_TYPE_INET,
|
|
.u.inet.host = (char *)"127.0.0.1",
|
|
.u.inet.port = (char *)"0",
|
|
};
|
|
#ifndef WIN32
|
|
static SocketAddress unixaddr = {
|
|
.type = SOCKET_ADDRESS_TYPE_UNIX,
|
|
.u.q_unix.path = (char *)"test-char.sock",
|
|
};
|
|
#endif
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
bool has_ipv4, has_ipv6;
|
|
|
|
qemu_init_main_loop(&error_abort);
|
|
socket_init();
|
|
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
if (socket_check_protocol_support(&has_ipv4, &has_ipv6) < 0) {
|
|
g_printerr("socket_check_protocol_support() failed\n");
|
|
goto end;
|
|
}
|
|
|
|
module_call_init(MODULE_INIT_QOM);
|
|
qemu_add_opts(&qemu_chardev_opts);
|
|
|
|
g_test_add_func("/char/null", char_null_test);
|
|
g_test_add_func("/char/invalid", char_invalid_test);
|
|
g_test_add_func("/char/ringbuf", char_ringbuf_test);
|
|
g_test_add_func("/char/mux", char_mux_test);
|
|
#ifdef _WIN32
|
|
g_test_add_func("/char/console/subprocess", char_console_test_subprocess);
|
|
g_test_add_func("/char/console", char_console_test);
|
|
#endif
|
|
g_test_add_func("/char/stdio/subprocess", char_stdio_test_subprocess);
|
|
g_test_add_func("/char/stdio", char_stdio_test);
|
|
#ifndef _WIN32
|
|
g_test_add_func("/char/pipe", char_pipe_test);
|
|
#endif
|
|
g_test_add_func("/char/file", char_file_test);
|
|
#ifndef _WIN32
|
|
g_test_add_func("/char/file-fifo", char_file_fifo_test);
|
|
#endif
|
|
|
|
#define SOCKET_SERVER_TEST(name, addr) \
|
|
static CharSocketServerTestConfig server1 ## name = \
|
|
{ addr, false, false }; \
|
|
static CharSocketServerTestConfig server2 ## name = \
|
|
{ addr, true, false }; \
|
|
static CharSocketServerTestConfig server3 ## name = \
|
|
{ addr, false, true }; \
|
|
static CharSocketServerTestConfig server4 ## name = \
|
|
{ addr, true, true }; \
|
|
g_test_add_data_func("/char/socket/server/mainloop/" # name, \
|
|
&server1 ##name, char_socket_server_test); \
|
|
g_test_add_data_func("/char/socket/server/wait-conn/" # name, \
|
|
&server2 ##name, char_socket_server_test); \
|
|
g_test_add_data_func("/char/socket/server/mainloop-fdpass/" # name, \
|
|
&server3 ##name, char_socket_server_test); \
|
|
g_test_add_data_func("/char/socket/server/wait-conn-fdpass/" # name, \
|
|
&server4 ##name, char_socket_server_test)
|
|
|
|
#define SOCKET_CLIENT_TEST(name, addr) \
|
|
static CharSocketClientTestConfig client1 ## name = \
|
|
{ addr, NULL, false, false, char_socket_event }; \
|
|
static CharSocketClientTestConfig client2 ## name = \
|
|
{ addr, NULL, true, false, char_socket_event }; \
|
|
static CharSocketClientTestConfig client3 ## name = \
|
|
{ addr, ",reconnect=1", false, false, char_socket_event }; \
|
|
static CharSocketClientTestConfig client4 ## name = \
|
|
{ addr, ",reconnect=1", true, false, char_socket_event }; \
|
|
static CharSocketClientTestConfig client5 ## name = \
|
|
{ addr, NULL, false, true, char_socket_event }; \
|
|
static CharSocketClientTestConfig client6 ## name = \
|
|
{ addr, NULL, true, true, char_socket_event }; \
|
|
static CharSocketClientTestConfig client7 ## name = \
|
|
{ addr, ",reconnect=1", true, false, \
|
|
char_socket_event_with_error }; \
|
|
static CharSocketClientTestConfig client8 ## name = \
|
|
{ addr, ",reconnect=1", false, false, char_socket_event }; \
|
|
g_test_add_data_func("/char/socket/client/mainloop/" # name, \
|
|
&client1 ##name, char_socket_client_test); \
|
|
g_test_add_data_func("/char/socket/client/wait-conn/" # name, \
|
|
&client2 ##name, char_socket_client_test); \
|
|
g_test_add_data_func("/char/socket/client/mainloop-reconnect/" # name, \
|
|
&client3 ##name, char_socket_client_test); \
|
|
g_test_add_data_func("/char/socket/client/wait-conn-reconnect/" # name, \
|
|
&client4 ##name, char_socket_client_test); \
|
|
g_test_add_data_func("/char/socket/client/mainloop-fdpass/" # name, \
|
|
&client5 ##name, char_socket_client_test); \
|
|
g_test_add_data_func("/char/socket/client/wait-conn-fdpass/" # name, \
|
|
&client6 ##name, char_socket_client_test); \
|
|
g_test_add_data_func("/char/socket/client/reconnect-error/" # name, \
|
|
&client7 ##name, char_socket_client_test); \
|
|
g_test_add_data_func("/char/socket/client/dupid-reconnect/" # name, \
|
|
&client8 ##name, char_socket_client_dupid_test)
|
|
|
|
if (has_ipv4) {
|
|
SOCKET_SERVER_TEST(tcp, &tcpaddr);
|
|
SOCKET_CLIENT_TEST(tcp, &tcpaddr);
|
|
g_test_add_data_func("/char/socket/server/two-clients/tcp", &tcpaddr,
|
|
char_socket_server_two_clients_test);
|
|
}
|
|
#ifndef WIN32
|
|
SOCKET_SERVER_TEST(unix, &unixaddr);
|
|
SOCKET_CLIENT_TEST(unix, &unixaddr);
|
|
g_test_add_data_func("/char/socket/server/two-clients/unix", &unixaddr,
|
|
char_socket_server_two_clients_test);
|
|
#endif
|
|
|
|
g_test_add_func("/char/udp", char_udp_test);
|
|
#if defined(HAVE_CHARDEV_SERIAL) && !defined(WIN32)
|
|
g_test_add_func("/char/serial", char_serial_test);
|
|
#endif
|
|
g_test_add_func("/char/hotswap", char_hotswap_test);
|
|
g_test_add_func("/char/websocket", char_websock_test);
|
|
|
|
end:
|
|
return g_test_run();
|
|
}
|