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);
QDict *qtest_qmp_receive(QTestState *s)
{
QMPResponseParser qmp;
+ bool log = getenv("QTEST_LOG") != NULL;
qmp.response = NULL;
json_message_parser_init(&qmp.parser, qmp_response);
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)
+/**
+ * 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 qtest_async_qmpv(QTestState *s, 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);
QDECREF(qstr);
qobject_decref(qobj);
}
+}
+
+QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap)
+{
+ qtest_async_qmpv(s, fmt, ap);
/* Receive reply */
return qtest_qmp_receive(s);
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);
+ }
+}
+
+
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-");
{
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))
+{
+ 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)
qtest_rsp(s, 0);
}
+void qtest_memset(QTestState *s, uint64_t addr, uint8_t pattern, size_t size)
+{
+ size_t i;
+
+ qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x", addr, size);
+ for (i = 0; i < size; i++) {
+ qtest_sendf(s, "%02x", pattern);
+ }
+ qtest_sendf(s, "\n");
+ qtest_rsp(s, 0);
+}
+
QDict *qmp(const char *fmt, ...)
{
va_list ap;
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);
}
+
+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