* See the COPYING file in the top-level directory.
*
*/
+#include "qemu/osdep.h"
#include "libqtest.h"
#include <glib.h>
-#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <sys/un.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "qemu/compiler.h"
-#include "qemu/osdep.h"
+
#include "qapi/qmp/json-parser.h"
#include "qapi/qmp/json-streamer.h"
#include "qapi/qmp/qjson.h"
bool irq_level[MAX_IRQ];
GString *rx;
pid_t qemu_pid; /* our child QEMU process */
- struct sigaction sigact_old; /* restored on exit */
};
+static GHookList abrt_hooks;
static GList *qtest_instances;
static struct sigaction sigact_old;
}
}
+static void kill_qemu_hook_func(void *s)
+{
+ kill_qemu(s);
+}
+
static void sigabrt_handler(int signo)
{
- GList *elem;
- for (elem = qtest_instances; elem; elem = elem->next) {
- kill_qemu(elem->data);
- }
+ g_hook_list_invoke(&abrt_hooks, FALSE);
}
static void setup_sigabrt_handler(void)
sigaction(SIGABRT, &sigact_old, NULL);
}
+void qtest_add_abrt_handler(GHookFunc fn, const void *data)
+{
+ GHook *hook;
+
+ /* Only install SIGABRT handler once */
+ if (!abrt_hooks.is_setup) {
+ g_hook_list_init(&abrt_hooks, sizeof(GHook));
+ setup_sigabrt_handler();
+ }
+
+ hook = g_hook_alloc(&abrt_hooks);
+ hook->func = fn;
+ hook->data = (void *)data;
+
+ g_hook_prepend(&abrt_hooks, hook);
+}
+
QTestState *qtest_init(const char *extra_args)
{
QTestState *s;
sock = init_socket(socket_path);
qmpsock = init_socket(qmp_socket_path);
- /* Only install SIGABRT handler once */
- if (!qtest_instances) {
- setup_sigabrt_handler();
- }
-
- qtest_instances = g_list_prepend(qtest_instances, s);
+ qtest_add_abrt_handler(kill_qemu_hook_func, s);
s->qemu_pid = fork();
if (s->qemu_pid == 0) {
+ setenv("QEMU_AUDIO_DRV", "none", true);
command = g_strdup_printf("exec %s "
"-qtest unix:%s,nowait "
- "-qtest-log /dev/null "
+ "-qtest-log %s "
"-qmp unix:%s,nowait "
"-machine accel=qtest "
"-display none "
"%s", qemu_binary, socket_path,
+ getenv("QTEST_LOG") ? "/dev/fd/2" : "/dev/null",
qmp_socket_path,
extra_args ?: "");
execlp("/bin/sh", "sh", "-c", command, NULL);
void qtest_quit(QTestState *s)
{
+ qtest_instances = g_list_remove(qtest_instances, s);
+ g_hook_destroy_link(&abrt_hooks, g_hook_find_data(&abrt_hooks, TRUE, s));
+
/* Uninstall SIGABRT handler on last instance */
- if (qtest_instances && !qtest_instances->next) {
+ if (!qtest_instances) {
cleanup_sigabrt_handler();
}
- qtest_instances = g_list_remove(qtest_instances, s);
-
kill_qemu(s);
close(s->fd);
close(s->qmp_fd);
QDict *response;
} QMPResponseParser;
-static void qmp_response(JSONMessageParser *parser, QList *tokens)
+static void qmp_response(JSONMessageParser *parser, GQueue *tokens)
{
QMPResponseParser *qmp = container_of(parser, QMPResponseParser, parser);
QObject *obj;
qmp->response = (QDict *)obj;
}
-QDict *qtest_qmp_receive(QTestState *s)
+QDict *qmp_fd_receive(int fd)
{
QMPResponseParser qmp;
+ bool log = getenv("QTEST_LOG") != NULL;
qmp.response = NULL;
json_message_parser_init(&qmp.parser, qmp_response);
ssize_t len;
char c;
- len = read(s->qmp_fd, &c, 1);
+ len = read(fd, &c, 1);
if (len == -1 && errno == EINTR) {
continue;
}
exit(1);
}
+ if (log) {
+ len = write(2, &c, 1);
+ }
json_message_parser_feed(&qmp.parser, &c, 1);
}
json_message_parser_destroy(&qmp.parser);
return qmp.response;
}
-QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap)
+QDict *qtest_qmp_receive(QTestState *s)
+{
+ return qmp_fd_receive(s->qmp_fd);
+}
+
+/**
+ * Allow users to send a message without waiting for the reply,
+ * in the case that they choose to discard all replies up until
+ * a particular EVENT is received.
+ */
+void qmp_fd_sendv(int fd, const char *fmt, va_list ap)
{
va_list ap_copy;
QObject *qobj;
/* No need to send anything for an empty QObject. */
if (qobj) {
+ int log = getenv("QTEST_LOG") != NULL;
QString *qstr = qobject_to_json(qobj);
const char *str = qstring_get_str(qstr);
size_t size = qstring_get_length(qstr);
+ if (log) {
+ fprintf(stderr, "%s", str);
+ }
/* Send QMP request */
- socket_send(s->qmp_fd, str, size);
+ socket_send(fd, str, size);
QDECREF(qstr);
qobject_decref(qobj);
}
+}
+
+void qtest_async_qmpv(QTestState *s, const char *fmt, va_list ap)
+{
+ qmp_fd_sendv(s->qmp_fd, fmt, ap);
+}
+
+QDict *qmp_fdv(int fd, const char *fmt, va_list ap)
+{
+ qmp_fd_sendv(fd, fmt, ap);
+
+ return qmp_fd_receive(fd);
+}
+
+QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap)
+{
+ qtest_async_qmpv(s, fmt, ap);
/* Receive reply */
return qtest_qmp_receive(s);
}
+QDict *qmp_fd(int fd, const char *fmt, ...)
+{
+ va_list ap;
+ QDict *response;
+
+ va_start(ap, fmt);
+ response = qmp_fdv(fd, fmt, ap);
+ va_end(ap);
+ return response;
+}
+
+void qmp_fd_send(int fd, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ qmp_fd_sendv(fd, fmt, ap);
+ va_end(ap);
+}
+
QDict *qtest_qmp(QTestState *s, const char *fmt, ...)
{
va_list ap;
return response;
}
+void qtest_async_qmp(QTestState *s, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ qtest_async_qmpv(s, fmt, ap);
+ va_end(ap);
+}
+
void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list ap)
{
QDict *response = qtest_qmpv(s, fmt, ap);
QDECREF(response);
}
+void qtest_qmp_eventwait(QTestState *s, const char *event)
+{
+ QDict *response;
+
+ for (;;) {
+ response = qtest_qmp_receive(s);
+ if ((qdict_haskey(response, "event")) &&
+ (strcmp(qdict_get_str(response, "event"), event) == 0)) {
+ QDECREF(response);
+ break;
+ }
+ QDECREF(response);
+ }
+}
+
+char *qtest_hmpv(QTestState *s, const char *fmt, va_list ap)
+{
+ char *cmd;
+ QDict *resp;
+ char *ret;
+
+ cmd = g_strdup_vprintf(fmt, ap);
+ resp = qtest_qmp(s, "{'execute': 'human-monitor-command',"
+ " 'arguments': {'command-line': %s}}",
+ cmd);
+ ret = g_strdup(qdict_get_try_str(resp, "return"));
+ g_assert(ret);
+ QDECREF(resp);
+ g_free(cmd);
+ return ret;
+}
+
+char *qtest_hmp(QTestState *s, const char *fmt, ...)
+{
+ va_list ap;
+ char *ret;
+
+ va_start(ap, fmt);
+ ret = qtest_hmpv(s, fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
const char *qtest_get_arch(void)
{
const char *qemu = getenv("QTEST_QEMU_BINARY");
+ g_assert(qemu != NULL);
const char *end = strrchr(qemu, '/');
return end + strlen("/qemu-system-");
g_strfreev(args);
}
-void qtest_add_func(const char *str, void (*fn))
+void qtest_add_func(const char *str, void (*fn)(void))
{
gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str);
g_test_add_func(path, fn);
+ g_free(path);
+}
+
+void qtest_add_data_func(const char *str, const void *data,
+ void (*fn)(const void *))
+{
+ gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str);
+ g_test_add_data_func(path, data, fn);
+ g_free(path);
+}
+
+void qtest_bufwrite(QTestState *s, uint64_t addr, const void *data, size_t size)
+{
+ gchar *bdata;
+
+ bdata = g_base64_encode(data, size);
+ qtest_sendf(s, "b64write 0x%" PRIx64 " 0x%zx ", addr, size);
+ socket_send(s->fd, bdata, strlen(bdata));
+ socket_send(s->fd, "\n", 1);
+ qtest_rsp(s, 0);
+ g_free(bdata);
+}
+
+void qtest_bufread(QTestState *s, uint64_t addr, void *data, size_t size)
+{
+ gchar **args;
+ size_t len;
+
+ qtest_sendf(s, "b64read 0x%" PRIx64 " 0x%zx\n", addr, size);
+ args = qtest_rsp(s, 2);
+
+ g_base64_decode_inplace(args[1], &len);
+ if (size != len) {
+ fprintf(stderr, "bufread: asked for %zu bytes but decoded %zu\n",
+ size, len);
+ len = MIN(len, size);
+ }
+
+ memcpy(data, args[1], len);
+ g_strfreev(args);
}
void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size)
{
const uint8_t *ptr = data;
size_t i;
+ char *enc = g_malloc(2 * size + 1);
- qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x", addr, size);
for (i = 0; i < size; i++) {
- qtest_sendf(s, "%02x", ptr[i]);
+ sprintf(&enc[i * 2], "%02x", ptr[i]);
}
- qtest_sendf(s, "\n");
+
+ qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x%s\n", addr, size, enc);
+ qtest_rsp(s, 0);
+ g_free(enc);
+}
+
+void qtest_memset(QTestState *s, uint64_t addr, uint8_t pattern, size_t size)
+{
+ qtest_sendf(s, "memset 0x%" PRIx64 " 0x%zx 0x%02x\n", addr, size, pattern);
qtest_rsp(s, 0);
}
return response;
}
+void qmp_async(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ qtest_async_qmpv(global_qtest, fmt, ap);
+ va_end(ap);
+}
+
void qmp_discard_response(const char *fmt, ...)
{
va_list ap;
qtest_qmpv_discard_response(global_qtest, fmt, ap);
va_end(ap);
}
+char *hmp(const char *fmt, ...)
+{
+ va_list ap;
+ char *ret;
+
+ va_start(ap, fmt);
+ ret = qtest_hmpv(global_qtest, fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
+bool qtest_big_endian(void)
+{
+ const char *arch = qtest_get_arch();
+ int i;
+
+ static const struct {
+ const char *arch;
+ bool big_endian;
+ } endianness[] = {
+ { "aarch64", false },
+ { "alpha", false },
+ { "arm", false },
+ { "cris", false },
+ { "i386", false },
+ { "lm32", true },
+ { "m68k", true },
+ { "microblaze", true },
+ { "microblazeel", false },
+ { "mips", true },
+ { "mips64", true },
+ { "mips64el", false },
+ { "mipsel", false },
+ { "moxie", true },
+ { "or32", true },
+ { "ppc", true },
+ { "ppc64", true },
+ { "ppcemb", true },
+ { "s390x", true },
+ { "sh4", false },
+ { "sh4eb", true },
+ { "sparc", true },
+ { "sparc64", true },
+ { "unicore32", false },
+ { "x86_64", false },
+ { "xtensa", false },
+ { "xtensaeb", true },
+ {},
+ };
+
+ for (i = 0; endianness[i].arch; i++) {
+ if (strcmp(endianness[i].arch, arch) == 0) {
+ return endianness[i].big_endian;
+ }
+ }
+
+ return false;
+}
projects / mirror_qemu.git / blobdiff