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2000 lines
50 KiB
C
2000 lines
50 KiB
C
/*
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* QTest
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*
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* Copyright IBM, Corp. 2012
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* Copyright Red Hat, Inc. 2012
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* Copyright SUSE LINUX Products GmbH 2013
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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* Paolo Bonzini <pbonzini@redhat.com>
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* Andreas Färber <afaerber@suse.de>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#ifndef _WIN32
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <sys/un.h>
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#endif /* _WIN32 */
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#ifdef __linux__
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#include <sys/prctl.h>
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#endif /* __linux__ */
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#ifdef __FreeBSD__
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#include <sys/procctl.h>
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#endif /* __FreeBSD__ */
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#include "libqtest.h"
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#include "libqmp.h"
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#include "qemu/ctype.h"
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#include "qemu/cutils.h"
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#include "qemu/sockets.h"
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#include "qapi/qmp/qdict.h"
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#include "qapi/qmp/qjson.h"
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#include "qapi/qmp/qlist.h"
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#include "qapi/qmp/qstring.h"
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#include "qapi/qmp/qbool.h"
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#define MAX_IRQ 256
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#ifndef _WIN32
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# define SOCKET_TIMEOUT 50
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# define CMD_EXEC "exec "
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# define DEV_STDERR "/dev/fd/2"
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# define DEV_NULL "/dev/null"
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#else
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# define SOCKET_TIMEOUT 50000
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# define CMD_EXEC ""
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# define DEV_STDERR "2"
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# define DEV_NULL "nul"
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#endif
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#define WAITPID_TIMEOUT 30
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typedef void (*QTestSendFn)(QTestState *s, const char *buf);
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typedef void (*ExternalSendFn)(void *s, const char *buf);
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typedef GString* (*QTestRecvFn)(QTestState *);
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typedef struct QTestClientTransportOps {
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QTestSendFn send; /* for sending qtest commands */
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/*
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* use external_send to send qtest command strings through functions which
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* do not accept a QTestState as the first parameter.
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*/
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ExternalSendFn external_send;
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QTestRecvFn recv_line; /* for receiving qtest command responses */
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} QTestTransportOps;
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struct QTestState
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{
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int fd;
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int qmp_fd;
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pid_t qemu_pid; /* our child QEMU process */
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int wstatus;
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#ifdef _WIN32
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DWORD exit_code;
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#endif
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int expected_status;
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bool big_endian;
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bool irq_level[MAX_IRQ];
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GString *rx;
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QTestTransportOps ops;
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GList *pending_events;
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QTestQMPEventCallback eventCB;
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void *eventData;
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};
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static GHookList abrt_hooks;
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static void (*sighandler_old)(int);
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static bool silence_spawn_log;
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static int qtest_query_target_endianness(QTestState *s);
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static void qtest_client_socket_send(QTestState*, const char *buf);
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static void socket_send(int fd, const char *buf, size_t size);
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static GString *qtest_client_socket_recv_line(QTestState *);
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static void qtest_client_set_tx_handler(QTestState *s, QTestSendFn send);
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static void qtest_client_set_rx_handler(QTestState *s, QTestRecvFn recv);
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static int init_socket(const char *socket_path)
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{
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int sock = qtest_socket_server(socket_path);
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qemu_set_cloexec(sock);
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return sock;
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}
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static int socket_accept(int sock)
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{
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struct sockaddr_un addr;
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socklen_t addrlen;
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int ret;
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/*
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* timeout unit of blocking receive calls is different among platforms.
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* It's in seconds on non-Windows platforms but milliseconds on Windows.
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*/
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#ifndef _WIN32
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struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT,
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.tv_usec = 0 };
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#else
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DWORD timeout = SOCKET_TIMEOUT;
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#endif
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if (setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,
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(void *)&timeout, sizeof(timeout))) {
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fprintf(stderr, "%s failed to set SO_RCVTIMEO: %s\n",
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__func__, strerror(errno));
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close(sock);
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return -1;
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}
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do {
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addrlen = sizeof(addr);
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ret = accept(sock, (struct sockaddr *)&addr, &addrlen);
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} while (ret == -1 && errno == EINTR);
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if (ret == -1) {
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fprintf(stderr, "%s failed: %s\n", __func__, strerror(errno));
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}
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close(sock);
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return ret;
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}
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pid_t qtest_pid(QTestState *s)
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{
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return s->qemu_pid;
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}
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bool qtest_probe_child(QTestState *s)
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{
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pid_t pid = s->qemu_pid;
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if (pid != -1) {
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#ifndef _WIN32
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pid = waitpid(pid, &s->wstatus, WNOHANG);
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if (pid == 0) {
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return true;
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}
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#else
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GetExitCodeProcess((HANDLE)pid, &s->exit_code);
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if (s->exit_code == STILL_ACTIVE) {
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return true;
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}
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CloseHandle((HANDLE)pid);
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#endif
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s->qemu_pid = -1;
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qtest_remove_abrt_handler(s);
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}
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return false;
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}
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void qtest_set_expected_status(QTestState *s, int status)
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{
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s->expected_status = status;
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}
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static void qtest_check_status(QTestState *s)
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{
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assert(s->qemu_pid == -1);
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/*
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* Check whether qemu exited with expected exit status; anything else is
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* fishy and should be logged with as much detail as possible.
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*/
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#ifndef _WIN32
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int wstatus = s->wstatus;
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if (WIFEXITED(wstatus) && WEXITSTATUS(wstatus) != s->expected_status) {
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fprintf(stderr, "%s:%d: kill_qemu() tried to terminate QEMU "
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"process but encountered exit status %d (expected %d)\n",
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__FILE__, __LINE__, WEXITSTATUS(wstatus), s->expected_status);
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abort();
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} else if (WIFSIGNALED(wstatus)) {
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int sig = WTERMSIG(wstatus);
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const char *signame = strsignal(sig) ?: "unknown ???";
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const char *dump = WCOREDUMP(wstatus) ? " (core dumped)" : "";
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fprintf(stderr, "%s:%d: kill_qemu() detected QEMU death "
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"from signal %d (%s)%s\n",
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__FILE__, __LINE__, sig, signame, dump);
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abort();
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}
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#else
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if (s->exit_code != s->expected_status) {
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fprintf(stderr, "%s:%d: kill_qemu() tried to terminate QEMU "
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"process but encountered exit status %ld (expected %d)\n",
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__FILE__, __LINE__, s->exit_code, s->expected_status);
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abort();
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}
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#endif
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}
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void qtest_wait_qemu(QTestState *s)
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{
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if (s->qemu_pid != -1) {
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#ifndef _WIN32
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pid_t pid;
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uint64_t end;
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/* poll for a while until sending SIGKILL */
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end = g_get_monotonic_time() + WAITPID_TIMEOUT * G_TIME_SPAN_SECOND;
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do {
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pid = waitpid(s->qemu_pid, &s->wstatus, WNOHANG);
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if (pid != 0) {
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break;
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}
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g_usleep(100 * 1000);
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} while (g_get_monotonic_time() < end);
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if (pid == 0) {
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kill(s->qemu_pid, SIGKILL);
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pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0));
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}
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assert(pid == s->qemu_pid);
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#else
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DWORD ret;
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ret = WaitForSingleObject((HANDLE)s->qemu_pid, INFINITE);
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assert(ret == WAIT_OBJECT_0);
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GetExitCodeProcess((HANDLE)s->qemu_pid, &s->exit_code);
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CloseHandle((HANDLE)s->qemu_pid);
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#endif
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s->qemu_pid = -1;
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qtest_remove_abrt_handler(s);
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}
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qtest_check_status(s);
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}
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void qtest_kill_qemu(QTestState *s)
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{
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/* Skip wait if qtest_probe_child() already reaped */
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if (s->qemu_pid != -1) {
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#ifndef _WIN32
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kill(s->qemu_pid, SIGTERM);
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#else
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TerminateProcess((HANDLE)s->qemu_pid, s->expected_status);
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#endif
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qtest_wait_qemu(s);
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return;
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}
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qtest_check_status(s);
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}
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static void kill_qemu_hook_func(void *s)
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{
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qtest_kill_qemu(s);
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}
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static void sigabrt_handler(int signo)
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{
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g_hook_list_invoke(&abrt_hooks, FALSE);
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}
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static void setup_sigabrt_handler(void)
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{
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sighandler_old = signal(SIGABRT, sigabrt_handler);
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}
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static void cleanup_sigabrt_handler(void)
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{
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signal(SIGABRT, sighandler_old);
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}
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static bool hook_list_is_empty(GHookList *hook_list)
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{
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GHook *hook = g_hook_first_valid(hook_list, TRUE);
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if (!hook) {
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return true;
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}
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g_hook_unref(hook_list, hook);
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return false;
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}
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void qtest_add_abrt_handler(GHookFunc fn, const void *data)
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{
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GHook *hook;
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if (!abrt_hooks.is_setup) {
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g_hook_list_init(&abrt_hooks, sizeof(GHook));
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}
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/* Only install SIGABRT handler once */
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if (hook_list_is_empty(&abrt_hooks)) {
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setup_sigabrt_handler();
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}
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hook = g_hook_alloc(&abrt_hooks);
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hook->func = fn;
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hook->data = (void *)data;
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g_hook_prepend(&abrt_hooks, hook);
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}
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void qtest_remove_abrt_handler(void *data)
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{
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GHook *hook = g_hook_find_data(&abrt_hooks, TRUE, data);
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if (!hook) {
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return;
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}
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g_hook_destroy_link(&abrt_hooks, hook);
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/* Uninstall SIGABRT handler on last instance */
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if (hook_list_is_empty(&abrt_hooks)) {
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cleanup_sigabrt_handler();
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}
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}
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static const char *qtest_qemu_binary(const char *var)
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{
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const char *qemu_bin;
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if (var) {
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qemu_bin = getenv(var);
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if (qemu_bin) {
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return qemu_bin;
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}
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}
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qemu_bin = getenv("QTEST_QEMU_BINARY");
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if (!qemu_bin) {
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fprintf(stderr, "Environment variable QTEST_QEMU_BINARY required\n");
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exit(1);
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}
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return qemu_bin;
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}
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#ifdef _WIN32
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static pid_t qtest_create_process(char *cmd)
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{
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STARTUPINFO si;
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PROCESS_INFORMATION pi;
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BOOL ret;
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ZeroMemory(&si, sizeof(si));
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si.cb = sizeof(si);
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ZeroMemory(&pi, sizeof(pi));
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ret = CreateProcess(NULL, /* module name */
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cmd, /* command line */
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NULL, /* process handle not inheritable */
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NULL, /* thread handle not inheritable */
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FALSE, /* set handle inheritance to FALSE */
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0, /* No creation flags */
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NULL, /* use parent's environment block */
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NULL, /* use parent's starting directory */
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&si, /* pointer to STARTUPINFO structure */
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&pi /* pointer to PROCESS_INFORMATION structure */
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);
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if (ret == 0) {
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fprintf(stderr, "%s:%d: unable to create a new process (%s)\n",
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__FILE__, __LINE__, strerror(GetLastError()));
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abort();
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}
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return (pid_t)pi.hProcess;
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}
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#endif /* _WIN32 */
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static QTestState *G_GNUC_PRINTF(2, 3) qtest_spawn_qemu(const char *qemu_bin,
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const char *fmt, ...)
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{
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va_list ap;
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QTestState *s = g_new0(QTestState, 1);
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const char *trace = g_getenv("QTEST_TRACE");
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g_autofree char *tracearg = trace ?
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g_strdup_printf("-trace %s ", trace) : g_strdup("");
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g_autoptr(GString) command = g_string_new("");
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va_start(ap, fmt);
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g_string_append_printf(command, CMD_EXEC "%s %s", qemu_bin, tracearg);
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g_string_append_vprintf(command, fmt, ap);
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va_end(ap);
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qtest_add_abrt_handler(kill_qemu_hook_func, s);
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if (!silence_spawn_log) {
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g_test_message("starting QEMU: %s", command->str);
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}
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#ifndef _WIN32
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s->qemu_pid = fork();
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if (s->qemu_pid == 0) {
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#ifdef __linux__
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/*
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* Although we register a ABRT handler to kill off QEMU
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* when g_assert() triggers, we want an extra safety
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* net. The QEMU process might be non-functional and
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* thus not have responded to SIGTERM. The test script
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* might also have crashed with SEGV, in which case the
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* cleanup handlers won't ever run.
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*
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* This PR_SET_PDEATHSIG setup will ensure any remaining
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* QEMU will get terminated with SIGKILL in these cases.
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*/
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prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
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#endif /* __linux__ */
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#ifdef __FreeBSD__
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int sig = SIGKILL;
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procctl(P_PID, getpid(), PROC_PDEATHSIG_CTL, &sig);
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#endif /* __FreeBSD__ */
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execlp("/bin/sh", "sh", "-c", command->str, NULL);
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exit(1);
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}
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#else
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s->qemu_pid = qtest_create_process(command->str);
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#endif /* _WIN32 */
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return s;
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}
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static QTestState *qtest_init_internal(const char *qemu_bin,
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const char *extra_args)
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{
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QTestState *s;
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int sock, qmpsock, i;
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gchar *socket_path;
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gchar *qmp_socket_path;
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socket_path = g_strdup_printf("%s/qtest-%d.sock",
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g_get_tmp_dir(), getpid());
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qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp",
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g_get_tmp_dir(), getpid());
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/*
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* It's possible that if an earlier test run crashed it might
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* have left a stale unix socket lying around. Delete any
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* stale old socket to avoid spurious test failures with
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* tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1)
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*/
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unlink(socket_path);
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unlink(qmp_socket_path);
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socket_init();
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sock = init_socket(socket_path);
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qmpsock = init_socket(qmp_socket_path);
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s = qtest_spawn_qemu(qemu_bin,
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"-qtest unix:%s "
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"-qtest-log %s "
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"-chardev socket,path=%s,id=char0 "
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"-mon chardev=char0,mode=control "
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"-display none "
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"-audio none "
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"%s"
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" -accel qtest",
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socket_path,
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getenv("QTEST_LOG") ? DEV_STDERR : DEV_NULL,
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qmp_socket_path,
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extra_args ?: "");
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qtest_client_set_rx_handler(s, qtest_client_socket_recv_line);
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qtest_client_set_tx_handler(s, qtest_client_socket_send);
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s->fd = socket_accept(sock);
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if (s->fd >= 0) {
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s->qmp_fd = socket_accept(qmpsock);
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}
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unlink(socket_path);
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unlink(qmp_socket_path);
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g_free(socket_path);
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g_free(qmp_socket_path);
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g_assert(s->fd >= 0 && s->qmp_fd >= 0);
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s->rx = g_string_new("");
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for (i = 0; i < MAX_IRQ; i++) {
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s->irq_level[i] = false;
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}
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/*
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* Stopping QEMU for debugging is not supported on Windows.
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*
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* Using DebugActiveProcess() API can suspend the QEMU process,
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* but gdb cannot attach to the process. Using the undocumented
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* NtSuspendProcess() can suspend the QEMU process and gdb can
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* attach to the process, but gdb cannot resume it.
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*/
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#ifndef _WIN32
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if (getenv("QTEST_STOP")) {
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kill(s->qemu_pid, SIGSTOP);
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}
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#endif
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/* ask endianness of the target */
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s->big_endian = qtest_query_target_endianness(s);
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return s;
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}
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QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
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{
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|
return qtest_init_internal(qtest_qemu_binary(NULL), extra_args);
|
|
}
|
|
|
|
QTestState *qtest_init_with_env(const char *var, const char *extra_args)
|
|
{
|
|
QTestState *s = qtest_init_internal(qtest_qemu_binary(var), extra_args);
|
|
QDict *greeting;
|
|
|
|
/* Read the QMP greeting and then do the handshake */
|
|
greeting = qtest_qmp_receive(s);
|
|
qobject_unref(greeting);
|
|
qobject_unref(qtest_qmp(s, "{ 'execute': 'qmp_capabilities' }"));
|
|
|
|
return s;
|
|
}
|
|
|
|
QTestState *qtest_init(const char *extra_args)
|
|
{
|
|
return qtest_init_with_env(NULL, extra_args);
|
|
}
|
|
|
|
QTestState *qtest_vinitf(const char *fmt, va_list ap)
|
|
{
|
|
char *args = g_strdup_vprintf(fmt, ap);
|
|
QTestState *s;
|
|
|
|
s = qtest_init(args);
|
|
g_free(args);
|
|
return s;
|
|
}
|
|
|
|
QTestState *qtest_initf(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
QTestState *s;
|
|
|
|
va_start(ap, fmt);
|
|
s = qtest_vinitf(fmt, ap);
|
|
va_end(ap);
|
|
return s;
|
|
}
|
|
|
|
QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd)
|
|
{
|
|
int sock_fd_init;
|
|
g_autofree char *sock_dir = NULL;
|
|
char *sock_path;
|
|
QTestState *qts;
|
|
|
|
sock_dir = g_dir_make_tmp("qtest-serial-XXXXXX", NULL);
|
|
g_assert_true(sock_dir != NULL);
|
|
sock_path = g_strdup_printf("%s/sock", sock_dir);
|
|
|
|
socket_init();
|
|
sock_fd_init = init_socket(sock_path);
|
|
|
|
qts = qtest_initf("-chardev socket,id=s0,path=%s -serial chardev:s0 %s",
|
|
sock_path, extra_args);
|
|
|
|
*sock_fd = socket_accept(sock_fd_init);
|
|
|
|
unlink(sock_path);
|
|
g_free(sock_path);
|
|
rmdir(sock_dir);
|
|
|
|
g_assert_true(*sock_fd >= 0);
|
|
|
|
return qts;
|
|
}
|
|
|
|
void qtest_quit(QTestState *s)
|
|
{
|
|
qtest_remove_abrt_handler(s);
|
|
|
|
qtest_kill_qemu(s);
|
|
close(s->fd);
|
|
close(s->qmp_fd);
|
|
g_string_free(s->rx, true);
|
|
|
|
for (GList *it = s->pending_events; it != NULL; it = it->next) {
|
|
qobject_unref((QDict *)it->data);
|
|
}
|
|
|
|
g_list_free(s->pending_events);
|
|
|
|
g_free(s);
|
|
}
|
|
|
|
static void socket_send(int fd, const char *buf, size_t size)
|
|
{
|
|
ssize_t res = qemu_send_full(fd, buf, size);
|
|
|
|
assert(res == size);
|
|
}
|
|
|
|
static void qtest_client_socket_send(QTestState *s, const char *buf)
|
|
{
|
|
socket_send(s->fd, buf, strlen(buf));
|
|
}
|
|
|
|
static void G_GNUC_PRINTF(2, 3) qtest_sendf(QTestState *s, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
gchar *str = g_strdup_vprintf(fmt, ap);
|
|
va_end(ap);
|
|
|
|
s->ops.send(s, str);
|
|
g_free(str);
|
|
}
|
|
|
|
static GString *qtest_client_socket_recv_line(QTestState *s)
|
|
{
|
|
GString *line;
|
|
size_t offset;
|
|
char *eol;
|
|
|
|
while ((eol = strchr(s->rx->str, '\n')) == NULL) {
|
|
ssize_t len;
|
|
char buffer[1024];
|
|
|
|
len = recv(s->fd, buffer, sizeof(buffer), 0);
|
|
if (len == -1 && errno == EINTR) {
|
|
continue;
|
|
}
|
|
|
|
if (len == -1 || len == 0) {
|
|
fprintf(stderr, "Broken pipe\n");
|
|
abort();
|
|
}
|
|
|
|
g_string_append_len(s->rx, buffer, len);
|
|
}
|
|
|
|
offset = eol - s->rx->str;
|
|
line = g_string_new_len(s->rx->str, offset);
|
|
g_string_erase(s->rx, 0, offset + 1);
|
|
|
|
return line;
|
|
}
|
|
|
|
static gchar **qtest_rsp_args(QTestState *s, int expected_args)
|
|
{
|
|
GString *line;
|
|
gchar **words;
|
|
int i;
|
|
|
|
redo:
|
|
line = s->ops.recv_line(s);
|
|
words = g_strsplit(line->str, " ", 0);
|
|
g_string_free(line, TRUE);
|
|
|
|
if (strcmp(words[0], "IRQ") == 0) {
|
|
long irq;
|
|
int ret;
|
|
|
|
g_assert(words[1] != NULL);
|
|
g_assert(words[2] != NULL);
|
|
|
|
ret = qemu_strtol(words[2], NULL, 0, &irq);
|
|
g_assert(!ret);
|
|
g_assert_cmpint(irq, >=, 0);
|
|
g_assert_cmpint(irq, <, MAX_IRQ);
|
|
|
|
if (strcmp(words[1], "raise") == 0) {
|
|
s->irq_level[irq] = true;
|
|
} else {
|
|
s->irq_level[irq] = false;
|
|
}
|
|
|
|
g_strfreev(words);
|
|
goto redo;
|
|
}
|
|
|
|
g_assert(words[0] != NULL);
|
|
g_assert_cmpstr(words[0], ==, "OK");
|
|
|
|
for (i = 0; i < expected_args; i++) {
|
|
g_assert(words[i] != NULL);
|
|
}
|
|
|
|
return words;
|
|
}
|
|
|
|
static void qtest_rsp(QTestState *s)
|
|
{
|
|
gchar **words = qtest_rsp_args(s, 0);
|
|
|
|
g_strfreev(words);
|
|
}
|
|
|
|
static int qtest_query_target_endianness(QTestState *s)
|
|
{
|
|
gchar **args;
|
|
int big_endian;
|
|
|
|
qtest_sendf(s, "endianness\n");
|
|
args = qtest_rsp_args(s, 1);
|
|
g_assert(strcmp(args[1], "big") == 0 || strcmp(args[1], "little") == 0);
|
|
big_endian = strcmp(args[1], "big") == 0;
|
|
g_strfreev(args);
|
|
|
|
return big_endian;
|
|
}
|
|
|
|
QDict *qtest_qmp_receive(QTestState *s)
|
|
{
|
|
while (true) {
|
|
QDict *response = qtest_qmp_receive_dict(s);
|
|
|
|
if (!qdict_get_try_str(response, "event")) {
|
|
return response;
|
|
}
|
|
|
|
if (!s->eventCB ||
|
|
!s->eventCB(s, qdict_get_str(response, "event"),
|
|
response, s->eventData)) {
|
|
/* Stash the event for a later consumption */
|
|
s->pending_events = g_list_append(s->pending_events, response);
|
|
} else {
|
|
qobject_unref(response);
|
|
}
|
|
}
|
|
}
|
|
|
|
QDict *qtest_qmp_receive_dict(QTestState *s)
|
|
{
|
|
return qmp_fd_receive(s->qmp_fd);
|
|
}
|
|
|
|
int qtest_socket_server(const char *socket_path)
|
|
{
|
|
struct sockaddr_un addr;
|
|
int sock;
|
|
int ret;
|
|
|
|
sock = socket(PF_UNIX, SOCK_STREAM, 0);
|
|
g_assert_cmpint(sock, !=, -1);
|
|
|
|
addr.sun_family = AF_UNIX;
|
|
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", socket_path);
|
|
|
|
ret = RETRY_ON_EINTR(bind(sock, (struct sockaddr *)&addr, sizeof(addr)));
|
|
g_assert_cmpint(ret, !=, -1);
|
|
ret = listen(sock, 1);
|
|
g_assert_cmpint(ret, !=, -1);
|
|
|
|
return sock;
|
|
}
|
|
|
|
#ifndef _WIN32
|
|
void qtest_qmp_vsend_fds(QTestState *s, int *fds, size_t fds_num,
|
|
const char *fmt, va_list ap)
|
|
{
|
|
qmp_fd_vsend_fds(s->qmp_fd, fds, fds_num, fmt, ap);
|
|
}
|
|
#endif
|
|
|
|
void qtest_qmp_vsend(QTestState *s, const char *fmt, va_list ap)
|
|
{
|
|
qmp_fd_vsend(s->qmp_fd, fmt, ap);
|
|
}
|
|
|
|
#ifndef _WIN32
|
|
QDict *qtest_vqmp_fds(QTestState *s, int *fds, size_t fds_num,
|
|
const char *fmt, va_list ap)
|
|
{
|
|
qtest_qmp_vsend_fds(s, fds, fds_num, fmt, ap);
|
|
|
|
/* Receive reply */
|
|
return qtest_qmp_receive(s);
|
|
}
|
|
#endif
|
|
|
|
QDict *qtest_vqmp(QTestState *s, const char *fmt, va_list ap)
|
|
{
|
|
qtest_qmp_vsend(s, fmt, ap);
|
|
|
|
/* Receive reply */
|
|
return qtest_qmp_receive(s);
|
|
}
|
|
|
|
#ifndef _WIN32
|
|
QDict *qtest_qmp_fds(QTestState *s, int *fds, size_t fds_num,
|
|
const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
QDict *response;
|
|
|
|
va_start(ap, fmt);
|
|
response = qtest_vqmp_fds(s, fds, fds_num, fmt, ap);
|
|
va_end(ap);
|
|
return response;
|
|
}
|
|
#endif
|
|
|
|
QDict *qtest_qmp(QTestState *s, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
QDict *response;
|
|
|
|
va_start(ap, fmt);
|
|
response = qtest_vqmp(s, fmt, ap);
|
|
va_end(ap);
|
|
return response;
|
|
}
|
|
|
|
void qtest_qmp_send(QTestState *s, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
qtest_qmp_vsend(s, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
void qtest_qmp_send_raw(QTestState *s, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
qmp_fd_vsend_raw(s->qmp_fd, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
void qtest_qmp_set_event_callback(QTestState *s,
|
|
QTestQMPEventCallback cb, void *opaque)
|
|
{
|
|
s->eventCB = cb;
|
|
s->eventData = opaque;
|
|
}
|
|
|
|
QDict *qtest_qmp_event_ref(QTestState *s, const char *event)
|
|
{
|
|
while (s->pending_events) {
|
|
|
|
GList *first = s->pending_events;
|
|
QDict *response = (QDict *)first->data;
|
|
|
|
s->pending_events = g_list_delete_link(s->pending_events, first);
|
|
|
|
if (!strcmp(qdict_get_str(response, "event"), event)) {
|
|
return response;
|
|
}
|
|
qobject_unref(response);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event)
|
|
{
|
|
QDict *response = qtest_qmp_event_ref(s, event);
|
|
|
|
if (response) {
|
|
return response;
|
|
}
|
|
|
|
for (;;) {
|
|
response = qtest_qmp_receive_dict(s);
|
|
if ((qdict_haskey(response, "event")) &&
|
|
(strcmp(qdict_get_str(response, "event"), event) == 0)) {
|
|
return response;
|
|
}
|
|
qobject_unref(response);
|
|
}
|
|
}
|
|
|
|
void qtest_qmp_eventwait(QTestState *s, const char *event)
|
|
{
|
|
QDict *response;
|
|
|
|
response = qtest_qmp_eventwait_ref(s, event);
|
|
qobject_unref(response);
|
|
}
|
|
|
|
char *qtest_vhmp(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);
|
|
qobject_unref(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_vhmp(s, fmt, ap);
|
|
va_end(ap);
|
|
return ret;
|
|
}
|
|
|
|
const char *qtest_get_arch(void)
|
|
{
|
|
const char *qemu = qtest_qemu_binary(NULL);
|
|
const char *end = strrchr(qemu, '-');
|
|
|
|
if (!end) {
|
|
fprintf(stderr, "Can't determine architecture from binary name.\n");
|
|
exit(1);
|
|
}
|
|
|
|
if (!strstr(qemu, "-system-")) {
|
|
fprintf(stderr, "QTEST_QEMU_BINARY must end with *-system-<arch> "
|
|
"where 'arch' is the target\narchitecture (x86_64, aarch64, "
|
|
"etc).\n");
|
|
exit(1);
|
|
}
|
|
|
|
return end + 1;
|
|
}
|
|
|
|
bool qtest_has_accel(const char *accel_name)
|
|
{
|
|
if (g_str_equal(accel_name, "tcg")) {
|
|
#if defined(CONFIG_TCG)
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
} else if (g_str_equal(accel_name, "kvm")) {
|
|
int i;
|
|
const char *arch = qtest_get_arch();
|
|
const char *targets[] = { CONFIG_KVM_TARGETS };
|
|
|
|
for (i = 0; i < ARRAY_SIZE(targets); i++) {
|
|
if (!strncmp(targets[i], arch, strlen(arch))) {
|
|
if (!access("/dev/kvm", R_OK | W_OK)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
/* not implemented */
|
|
g_assert_not_reached();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool qtest_get_irq(QTestState *s, int num)
|
|
{
|
|
/* dummy operation in order to make sure irq is up to date */
|
|
qtest_inb(s, 0);
|
|
|
|
return s->irq_level[num];
|
|
}
|
|
|
|
void qtest_module_load(QTestState *s, const char *prefix, const char *libname)
|
|
{
|
|
qtest_sendf(s, "module_load %s %s\n", prefix, libname);
|
|
qtest_rsp(s);
|
|
}
|
|
|
|
static int64_t qtest_clock_rsp(QTestState *s)
|
|
{
|
|
gchar **words;
|
|
int64_t clock;
|
|
words = qtest_rsp_args(s, 2);
|
|
clock = g_ascii_strtoll(words[1], NULL, 0);
|
|
g_strfreev(words);
|
|
return clock;
|
|
}
|
|
|
|
int64_t qtest_clock_step_next(QTestState *s)
|
|
{
|
|
qtest_sendf(s, "clock_step\n");
|
|
return qtest_clock_rsp(s);
|
|
}
|
|
|
|
int64_t qtest_clock_step(QTestState *s, int64_t step)
|
|
{
|
|
qtest_sendf(s, "clock_step %"PRIi64"\n", step);
|
|
return qtest_clock_rsp(s);
|
|
}
|
|
|
|
int64_t qtest_clock_set(QTestState *s, int64_t val)
|
|
{
|
|
qtest_sendf(s, "clock_set %"PRIi64"\n", val);
|
|
return qtest_clock_rsp(s);
|
|
}
|
|
|
|
void qtest_irq_intercept_out(QTestState *s, const char *qom_path)
|
|
{
|
|
qtest_sendf(s, "irq_intercept_out %s\n", qom_path);
|
|
qtest_rsp(s);
|
|
}
|
|
|
|
void qtest_irq_intercept_out_named(QTestState *s, const char *qom_path, const char *name)
|
|
{
|
|
qtest_sendf(s, "irq_intercept_out %s %s\n", qom_path, name);
|
|
qtest_rsp(s);
|
|
}
|
|
|
|
void qtest_irq_intercept_in(QTestState *s, const char *qom_path)
|
|
{
|
|
qtest_sendf(s, "irq_intercept_in %s\n", qom_path);
|
|
qtest_rsp(s);
|
|
}
|
|
|
|
void qtest_set_irq_in(QTestState *s, const char *qom_path, const char *name,
|
|
int num, int level)
|
|
{
|
|
if (!name) {
|
|
name = "unnamed-gpio-in";
|
|
}
|
|
qtest_sendf(s, "set_irq_in %s %s %d %d\n", qom_path, name, num, level);
|
|
qtest_rsp(s);
|
|
}
|
|
|
|
static void qtest_out(QTestState *s, const char *cmd, uint16_t addr, uint32_t value)
|
|
{
|
|
qtest_sendf(s, "%s 0x%x 0x%x\n", cmd, addr, value);
|
|
qtest_rsp(s);
|
|
}
|
|
|
|
void qtest_outb(QTestState *s, uint16_t addr, uint8_t value)
|
|
{
|
|
qtest_out(s, "outb", addr, value);
|
|
}
|
|
|
|
void qtest_outw(QTestState *s, uint16_t addr, uint16_t value)
|
|
{
|
|
qtest_out(s, "outw", addr, value);
|
|
}
|
|
|
|
void qtest_outl(QTestState *s, uint16_t addr, uint32_t value)
|
|
{
|
|
qtest_out(s, "outl", addr, value);
|
|
}
|
|
|
|
static uint32_t qtest_in(QTestState *s, const char *cmd, uint16_t addr)
|
|
{
|
|
gchar **args;
|
|
int ret;
|
|
unsigned long value;
|
|
|
|
qtest_sendf(s, "%s 0x%x\n", cmd, addr);
|
|
args = qtest_rsp_args(s, 2);
|
|
ret = qemu_strtoul(args[1], NULL, 0, &value);
|
|
g_assert(!ret && value <= UINT32_MAX);
|
|
g_strfreev(args);
|
|
|
|
return value;
|
|
}
|
|
|
|
uint8_t qtest_inb(QTestState *s, uint16_t addr)
|
|
{
|
|
return qtest_in(s, "inb", addr);
|
|
}
|
|
|
|
uint16_t qtest_inw(QTestState *s, uint16_t addr)
|
|
{
|
|
return qtest_in(s, "inw", addr);
|
|
}
|
|
|
|
uint32_t qtest_inl(QTestState *s, uint16_t addr)
|
|
{
|
|
return qtest_in(s, "inl", addr);
|
|
}
|
|
|
|
static void qtest_write(QTestState *s, const char *cmd, uint64_t addr,
|
|
uint64_t value)
|
|
{
|
|
qtest_sendf(s, "%s 0x%" PRIx64 " 0x%" PRIx64 "\n", cmd, addr, value);
|
|
qtest_rsp(s);
|
|
}
|
|
|
|
void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value)
|
|
{
|
|
qtest_write(s, "writeb", addr, value);
|
|
}
|
|
|
|
void qtest_writew(QTestState *s, uint64_t addr, uint16_t value)
|
|
{
|
|
qtest_write(s, "writew", addr, value);
|
|
}
|
|
|
|
void qtest_writel(QTestState *s, uint64_t addr, uint32_t value)
|
|
{
|
|
qtest_write(s, "writel", addr, value);
|
|
}
|
|
|
|
void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value)
|
|
{
|
|
qtest_write(s, "writeq", addr, value);
|
|
}
|
|
|
|
static uint64_t qtest_read(QTestState *s, const char *cmd, uint64_t addr)
|
|
{
|
|
gchar **args;
|
|
int ret;
|
|
uint64_t value;
|
|
|
|
qtest_sendf(s, "%s 0x%" PRIx64 "\n", cmd, addr);
|
|
args = qtest_rsp_args(s, 2);
|
|
ret = qemu_strtou64(args[1], NULL, 0, &value);
|
|
g_assert(!ret);
|
|
g_strfreev(args);
|
|
|
|
return value;
|
|
}
|
|
|
|
uint8_t qtest_readb(QTestState *s, uint64_t addr)
|
|
{
|
|
return qtest_read(s, "readb", addr);
|
|
}
|
|
|
|
uint16_t qtest_readw(QTestState *s, uint64_t addr)
|
|
{
|
|
return qtest_read(s, "readw", addr);
|
|
}
|
|
|
|
uint32_t qtest_readl(QTestState *s, uint64_t addr)
|
|
{
|
|
return qtest_read(s, "readl", addr);
|
|
}
|
|
|
|
uint64_t qtest_readq(QTestState *s, uint64_t addr)
|
|
{
|
|
return qtest_read(s, "readq", addr);
|
|
}
|
|
|
|
static int hex2nib(char ch)
|
|
{
|
|
if (ch >= '0' && ch <= '9') {
|
|
return ch - '0';
|
|
} else if (ch >= 'a' && ch <= 'f') {
|
|
return 10 + (ch - 'a');
|
|
} else if (ch >= 'A' && ch <= 'F') {
|
|
return 10 + (ch - 'a');
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size)
|
|
{
|
|
uint8_t *ptr = data;
|
|
gchar **args;
|
|
size_t i;
|
|
|
|
if (!size) {
|
|
return;
|
|
}
|
|
|
|
qtest_sendf(s, "read 0x%" PRIx64 " 0x%zx\n", addr, size);
|
|
args = qtest_rsp_args(s, 2);
|
|
|
|
for (i = 0; i < size; i++) {
|
|
ptr[i] = hex2nib(args[1][2 + (i * 2)]) << 4;
|
|
ptr[i] |= hex2nib(args[1][2 + (i * 2) + 1]);
|
|
}
|
|
|
|
g_strfreev(args);
|
|
}
|
|
|
|
uint64_t qtest_rtas_call(QTestState *s, const char *name,
|
|
uint32_t nargs, uint64_t args,
|
|
uint32_t nret, uint64_t ret)
|
|
{
|
|
qtest_sendf(s, "rtas %s %u 0x%"PRIx64" %u 0x%"PRIx64"\n",
|
|
name, nargs, args, nret, ret);
|
|
qtest_rsp(s);
|
|
return 0;
|
|
}
|
|
|
|
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_full(const char *str, void *data,
|
|
void (*fn)(const void *),
|
|
GDestroyNotify data_free_func)
|
|
{
|
|
gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str);
|
|
g_test_add_data_func_full(path, data, fn, data_free_func);
|
|
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);
|
|
s->ops.send(s, bdata);
|
|
s->ops.send(s, "\n");
|
|
qtest_rsp(s);
|
|
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_args(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;
|
|
|
|
if (!size) {
|
|
return;
|
|
}
|
|
|
|
enc = g_malloc(2 * size + 1);
|
|
|
|
for (i = 0; i < size; i++) {
|
|
sprintf(&enc[i * 2], "%02x", ptr[i]);
|
|
}
|
|
|
|
qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x%s\n", addr, size, enc);
|
|
qtest_rsp(s);
|
|
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);
|
|
}
|
|
|
|
QDict *qtest_vqmp_assert_failure_ref(QTestState *qts,
|
|
const char *fmt, va_list args)
|
|
{
|
|
QDict *response;
|
|
QDict *ret;
|
|
|
|
response = qtest_vqmp(qts, fmt, args);
|
|
|
|
g_assert(response);
|
|
if (!qdict_haskey(response, "error")) {
|
|
g_autoptr(GString) s = qobject_to_json_pretty(QOBJECT(response), true);
|
|
g_test_message("%s", s->str);
|
|
}
|
|
g_assert(qdict_haskey(response, "error"));
|
|
g_assert(!qdict_haskey(response, "return"));
|
|
ret = qdict_get_qdict(response, "error");
|
|
qobject_ref(ret);
|
|
qobject_unref(response);
|
|
|
|
return ret;
|
|
}
|
|
|
|
QDict *qtest_vqmp_assert_success_ref(QTestState *qts,
|
|
const char *fmt, va_list args)
|
|
{
|
|
QDict *response;
|
|
QDict *ret;
|
|
|
|
response = qtest_vqmp(qts, fmt, args);
|
|
|
|
g_assert(response);
|
|
if (!qdict_haskey(response, "return")) {
|
|
g_autoptr(GString) s = qobject_to_json_pretty(QOBJECT(response), true);
|
|
g_test_message("%s", s->str);
|
|
}
|
|
g_assert(qdict_haskey(response, "return"));
|
|
ret = qdict_get_qdict(response, "return");
|
|
qobject_ref(ret);
|
|
qobject_unref(response);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void qtest_vqmp_assert_success(QTestState *qts,
|
|
const char *fmt, va_list args)
|
|
{
|
|
QDict *response;
|
|
|
|
response = qtest_vqmp_assert_success_ref(qts, fmt, args);
|
|
|
|
qobject_unref(response);
|
|
}
|
|
|
|
#ifndef _WIN32
|
|
QDict *qtest_vqmp_fds_assert_success_ref(QTestState *qts, int *fds, size_t nfds,
|
|
const char *fmt, va_list args)
|
|
{
|
|
QDict *response;
|
|
QDict *ret;
|
|
|
|
response = qtest_vqmp_fds(qts, fds, nfds, fmt, args);
|
|
|
|
g_assert(response);
|
|
if (!qdict_haskey(response, "return")) {
|
|
g_autoptr(GString) s = qobject_to_json_pretty(QOBJECT(response), true);
|
|
g_test_message("%s", s->str);
|
|
}
|
|
g_assert(qdict_haskey(response, "return"));
|
|
ret = qdict_get_qdict(response, "return");
|
|
qobject_ref(ret);
|
|
qobject_unref(response);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void qtest_vqmp_fds_assert_success(QTestState *qts, int *fds, size_t nfds,
|
|
const char *fmt, va_list args)
|
|
{
|
|
QDict *response;
|
|
response = qtest_vqmp_fds_assert_success_ref(qts, fds, nfds, fmt, args);
|
|
qobject_unref(response);
|
|
}
|
|
#endif /* !_WIN32 */
|
|
|
|
QDict *qtest_qmp_assert_failure_ref(QTestState *qts, const char *fmt, ...)
|
|
{
|
|
QDict *response;
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
response = qtest_vqmp_assert_failure_ref(qts, fmt, ap);
|
|
va_end(ap);
|
|
return response;
|
|
}
|
|
|
|
QDict *qtest_qmp_assert_success_ref(QTestState *qts, const char *fmt, ...)
|
|
{
|
|
QDict *response;
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
response = qtest_vqmp_assert_success_ref(qts, fmt, ap);
|
|
va_end(ap);
|
|
return response;
|
|
}
|
|
|
|
void qtest_qmp_assert_success(QTestState *qts, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
qtest_vqmp_assert_success(qts, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
#ifndef _WIN32
|
|
QDict *qtest_qmp_fds_assert_success_ref(QTestState *qts, int *fds, size_t nfds,
|
|
const char *fmt, ...)
|
|
{
|
|
QDict *response;
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
response = qtest_vqmp_fds_assert_success_ref(qts, fds, nfds, fmt, ap);
|
|
va_end(ap);
|
|
return response;
|
|
}
|
|
|
|
void qtest_qmp_fds_assert_success(QTestState *qts, int *fds, size_t nfds,
|
|
const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
qtest_vqmp_fds_assert_success(qts, fds, nfds, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
#endif /* !_WIN32 */
|
|
|
|
bool qtest_big_endian(QTestState *s)
|
|
{
|
|
return s->big_endian;
|
|
}
|
|
|
|
static bool qtest_check_machine_version(const char *mname, const char *basename,
|
|
int major, int minor)
|
|
{
|
|
char *newname;
|
|
bool is_equal;
|
|
|
|
newname = g_strdup_printf("%s-%i.%i", basename, major, minor);
|
|
is_equal = g_str_equal(mname, newname);
|
|
g_free(newname);
|
|
|
|
return is_equal;
|
|
}
|
|
|
|
static bool qtest_is_old_versioned_machine(const char *mname)
|
|
{
|
|
const char *dash = strrchr(mname, '-');
|
|
const char *dot = strrchr(mname, '.');
|
|
const char *chr;
|
|
char *bname;
|
|
const int major = QEMU_VERSION_MAJOR;
|
|
const int minor = QEMU_VERSION_MINOR;
|
|
bool res = false;
|
|
|
|
if (dash && dot && dot > dash) {
|
|
for (chr = dash + 1; *chr; chr++) {
|
|
if (!qemu_isdigit(*chr) && *chr != '.') {
|
|
return false;
|
|
}
|
|
}
|
|
/*
|
|
* Now check if it is one of the latest versions. Check major + 1
|
|
* and minor + 1 versions as well, since they might already exist
|
|
* in the development branch.
|
|
*/
|
|
bname = g_strdup(mname);
|
|
bname[dash - mname] = 0;
|
|
res = !qtest_check_machine_version(mname, bname, major + 1, 0) &&
|
|
!qtest_check_machine_version(mname, bname, major, minor + 1) &&
|
|
!qtest_check_machine_version(mname, bname, major, minor);
|
|
g_free(bname);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
struct MachInfo {
|
|
char *name;
|
|
char *alias;
|
|
};
|
|
|
|
struct CpuModel {
|
|
char *name;
|
|
char *alias_of;
|
|
bool deprecated;
|
|
};
|
|
|
|
static void qtest_free_machine_list(struct MachInfo *machines)
|
|
{
|
|
if (machines) {
|
|
for (int i = 0; machines[i].name != NULL; i++) {
|
|
g_free(machines[i].name);
|
|
g_free(machines[i].alias);
|
|
}
|
|
|
|
g_free(machines);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Returns an array with pointers to the available machine names.
|
|
* The terminating entry has the name set to NULL.
|
|
*/
|
|
static struct MachInfo *qtest_get_machines(const char *var)
|
|
{
|
|
static struct MachInfo *machines;
|
|
static char *qemu_var;
|
|
QDict *response, *minfo;
|
|
QList *list;
|
|
const QListEntry *p;
|
|
QObject *qobj;
|
|
QString *qstr;
|
|
QTestState *qts;
|
|
int idx;
|
|
|
|
if (g_strcmp0(qemu_var, var)) {
|
|
g_free(qemu_var);
|
|
qemu_var = g_strdup(var);
|
|
|
|
/* new qemu, clear the cache */
|
|
qtest_free_machine_list(machines);
|
|
machines = NULL;
|
|
}
|
|
|
|
if (machines) {
|
|
return machines;
|
|
}
|
|
|
|
silence_spawn_log = !g_test_verbose();
|
|
|
|
qts = qtest_init_with_env(qemu_var, "-machine none");
|
|
response = qtest_qmp(qts, "{ 'execute': 'query-machines' }");
|
|
g_assert(response);
|
|
list = qdict_get_qlist(response, "return");
|
|
g_assert(list);
|
|
|
|
machines = g_new(struct MachInfo, qlist_size(list) + 1);
|
|
|
|
for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) {
|
|
minfo = qobject_to(QDict, qlist_entry_obj(p));
|
|
g_assert(minfo);
|
|
|
|
qobj = qdict_get(minfo, "name");
|
|
g_assert(qobj);
|
|
qstr = qobject_to(QString, qobj);
|
|
g_assert(qstr);
|
|
machines[idx].name = g_strdup(qstring_get_str(qstr));
|
|
|
|
qobj = qdict_get(minfo, "alias");
|
|
if (qobj) { /* The alias is optional */
|
|
qstr = qobject_to(QString, qobj);
|
|
g_assert(qstr);
|
|
machines[idx].alias = g_strdup(qstring_get_str(qstr));
|
|
} else {
|
|
machines[idx].alias = NULL;
|
|
}
|
|
}
|
|
|
|
qtest_quit(qts);
|
|
qobject_unref(response);
|
|
|
|
silence_spawn_log = false;
|
|
|
|
memset(&machines[idx], 0, sizeof(struct MachInfo)); /* Terminating entry */
|
|
return machines;
|
|
}
|
|
|
|
static struct CpuModel *qtest_get_cpu_models(void)
|
|
{
|
|
static struct CpuModel *cpus;
|
|
QDict *response, *minfo;
|
|
QList *list;
|
|
const QListEntry *p;
|
|
QObject *qobj;
|
|
QString *qstr;
|
|
QBool *qbool;
|
|
QTestState *qts;
|
|
int idx;
|
|
|
|
if (cpus) {
|
|
return cpus;
|
|
}
|
|
|
|
silence_spawn_log = !g_test_verbose();
|
|
|
|
qts = qtest_init_with_env(NULL, "-machine none");
|
|
response = qtest_qmp(qts, "{ 'execute': 'query-cpu-definitions' }");
|
|
g_assert(response);
|
|
list = qdict_get_qlist(response, "return");
|
|
g_assert(list);
|
|
|
|
cpus = g_new0(struct CpuModel, qlist_size(list) + 1);
|
|
|
|
for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) {
|
|
minfo = qobject_to(QDict, qlist_entry_obj(p));
|
|
g_assert(minfo);
|
|
|
|
qobj = qdict_get(minfo, "name");
|
|
g_assert(qobj);
|
|
qstr = qobject_to(QString, qobj);
|
|
g_assert(qstr);
|
|
cpus[idx].name = g_strdup(qstring_get_str(qstr));
|
|
|
|
qobj = qdict_get(minfo, "alias_of");
|
|
if (qobj) { /* old machines do not report aliases */
|
|
qstr = qobject_to(QString, qobj);
|
|
g_assert(qstr);
|
|
cpus[idx].alias_of = g_strdup(qstring_get_str(qstr));
|
|
} else {
|
|
cpus[idx].alias_of = NULL;
|
|
}
|
|
|
|
qobj = qdict_get(minfo, "deprecated");
|
|
qbool = qobject_to(QBool, qobj);
|
|
g_assert(qbool);
|
|
cpus[idx].deprecated = qbool_get_bool(qbool);
|
|
}
|
|
|
|
qtest_quit(qts);
|
|
qobject_unref(response);
|
|
|
|
silence_spawn_log = false;
|
|
|
|
return cpus;
|
|
}
|
|
|
|
bool qtest_has_cpu_model(const char *cpu)
|
|
{
|
|
struct CpuModel *cpus;
|
|
int i;
|
|
|
|
cpus = qtest_get_cpu_models();
|
|
|
|
for (i = 0; cpus[i].name != NULL; i++) {
|
|
if (g_str_equal(cpu, cpus[i].name) ||
|
|
(cpus[i].alias_of && g_str_equal(cpu, cpus[i].alias_of))) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void qtest_cb_for_every_machine(void (*cb)(const char *machine),
|
|
bool skip_old_versioned)
|
|
{
|
|
struct MachInfo *machines;
|
|
int i;
|
|
|
|
machines = qtest_get_machines(NULL);
|
|
|
|
for (i = 0; machines[i].name != NULL; i++) {
|
|
/* Ignore machines that cannot be used for qtests */
|
|
if (!strncmp("xenfv", machines[i].name, 5) ||
|
|
g_str_equal("xenpv", machines[i].name) ||
|
|
g_str_equal("xenpvh", machines[i].name) ||
|
|
g_str_equal("nitro-enclave", machines[i].name)) {
|
|
continue;
|
|
}
|
|
if (!skip_old_versioned ||
|
|
!qtest_is_old_versioned_machine(machines[i].name)) {
|
|
cb(machines[i].name);
|
|
}
|
|
}
|
|
}
|
|
|
|
char *qtest_resolve_machine_alias(const char *var, const char *alias)
|
|
{
|
|
struct MachInfo *machines;
|
|
int i;
|
|
|
|
machines = qtest_get_machines(var);
|
|
|
|
for (i = 0; machines[i].name != NULL; i++) {
|
|
if (machines[i].alias && g_str_equal(alias, machines[i].alias)) {
|
|
return g_strdup(machines[i].name);
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
bool qtest_has_machine_with_env(const char *var, const char *machine)
|
|
{
|
|
struct MachInfo *machines;
|
|
int i;
|
|
|
|
machines = qtest_get_machines(var);
|
|
|
|
for (i = 0; machines[i].name != NULL; i++) {
|
|
if (g_str_equal(machine, machines[i].name) ||
|
|
(machines[i].alias && g_str_equal(machine, machines[i].alias))) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool qtest_has_machine(const char *machine)
|
|
{
|
|
return qtest_has_machine_with_env(NULL, machine);
|
|
}
|
|
|
|
bool qtest_has_device(const char *device)
|
|
{
|
|
static QList *list;
|
|
const QListEntry *p;
|
|
QObject *qobj;
|
|
QString *qstr;
|
|
QDict *devinfo;
|
|
int idx;
|
|
|
|
if (!list) {
|
|
QDict *resp;
|
|
QDict *args;
|
|
QTestState *qts = qtest_init("-machine none");
|
|
|
|
args = qdict_new();
|
|
qdict_put_bool(args, "abstract", false);
|
|
qdict_put_str(args, "implements", "device");
|
|
|
|
resp = qtest_qmp(qts, "{'execute': 'qom-list-types', 'arguments': %p }",
|
|
args);
|
|
g_assert(qdict_haskey(resp, "return"));
|
|
list = qdict_get_qlist(resp, "return");
|
|
qobject_ref(list);
|
|
qobject_unref(resp);
|
|
|
|
qtest_quit(qts);
|
|
}
|
|
|
|
for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) {
|
|
devinfo = qobject_to(QDict, qlist_entry_obj(p));
|
|
g_assert(devinfo);
|
|
|
|
qobj = qdict_get(devinfo, "name");
|
|
g_assert(qobj);
|
|
qstr = qobject_to(QString, qobj);
|
|
g_assert(qstr);
|
|
if (g_str_equal(qstring_get_str(qstr), device)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* Generic hot-plugging test via the device_add QMP commands.
|
|
*/
|
|
void qtest_qmp_device_add_qdict(QTestState *qts, const char *drv,
|
|
const QDict *arguments)
|
|
{
|
|
QDict *resp;
|
|
QDict *args = arguments ? qdict_clone_shallow(arguments) : qdict_new();
|
|
|
|
g_assert(!qdict_haskey(args, "driver"));
|
|
qdict_put_str(args, "driver", drv);
|
|
resp = qtest_qmp(qts, "{'execute': 'device_add', 'arguments': %p}", args);
|
|
g_assert(resp);
|
|
g_assert(!qdict_haskey(resp, "event")); /* We don't expect any events */
|
|
if (qdict_haskey(resp, "error")) {
|
|
fprintf(stderr, "error: %s\n",
|
|
qdict_get_str(qdict_get_qdict(resp, "error"), "desc"));
|
|
}
|
|
g_assert(!qdict_haskey(resp, "error"));
|
|
qobject_unref(resp);
|
|
}
|
|
|
|
void qtest_qmp_device_add(QTestState *qts, const char *driver, const char *id,
|
|
const char *fmt, ...)
|
|
{
|
|
QDict *args;
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
args = qdict_from_vjsonf_nofail(fmt, ap);
|
|
va_end(ap);
|
|
|
|
g_assert(!qdict_haskey(args, "id"));
|
|
qdict_put_str(args, "id", id);
|
|
|
|
qtest_qmp_device_add_qdict(qts, driver, args);
|
|
qobject_unref(args);
|
|
}
|
|
|
|
void qtest_qmp_add_client(QTestState *qts, const char *protocol, int fd)
|
|
{
|
|
QDict *resp;
|
|
|
|
#ifdef WIN32
|
|
WSAPROTOCOL_INFOW info;
|
|
g_autofree char *info64 = NULL;
|
|
SOCKET s;
|
|
|
|
assert(fd_is_socket(fd));
|
|
s = _get_osfhandle(fd);
|
|
if (WSADuplicateSocketW(s, GetProcessId((HANDLE)qts->qemu_pid), &info) == SOCKET_ERROR) {
|
|
g_autofree char *emsg = g_win32_error_message(WSAGetLastError());
|
|
g_error("WSADuplicateSocketW failed: %s", emsg);
|
|
}
|
|
info64 = g_base64_encode((guchar *)&info, sizeof(info));
|
|
resp = qtest_qmp(qts, "{'execute': 'get-win32-socket',"
|
|
"'arguments': {'fdname': 'fdname', 'info': %s}}", info64);
|
|
#else
|
|
resp = qtest_qmp_fds(qts, &fd, 1, "{'execute': 'getfd',"
|
|
"'arguments': {'fdname': 'fdname'}}");
|
|
#endif
|
|
g_assert(resp);
|
|
g_assert(!qdict_haskey(resp, "event")); /* We don't expect any events */
|
|
g_assert(!qdict_haskey(resp, "error"));
|
|
qobject_unref(resp);
|
|
|
|
resp = qtest_qmp(
|
|
qts, "{'execute': 'add_client',"
|
|
"'arguments': {'protocol': %s, 'fdname': 'fdname'}}", protocol);
|
|
g_assert(resp);
|
|
g_assert(!qdict_haskey(resp, "event")); /* We don't expect any events */
|
|
g_assert(!qdict_haskey(resp, "error"));
|
|
qobject_unref(resp);
|
|
}
|
|
|
|
/*
|
|
* Generic hot-unplugging test via the device_del QMP command.
|
|
* Device deletion will get one response and one event. For example:
|
|
*
|
|
* {'execute': 'device_del','arguments': { 'id': 'scsi-hd'}}
|
|
*
|
|
* will get this one:
|
|
*
|
|
* {"timestamp": {"seconds": 1505289667, "microseconds": 569862},
|
|
* "event": "DEVICE_DELETED", "data": {"device": "scsi-hd",
|
|
* "path": "/machine/peripheral/scsi-hd"}}
|
|
*
|
|
* and this one:
|
|
*
|
|
* {"return": {}}
|
|
*/
|
|
void qtest_qmp_device_del_send(QTestState *qts, const char *id)
|
|
{
|
|
QDict *rsp = qtest_qmp(qts, "{'execute': 'device_del', "
|
|
"'arguments': {'id': %s}}", id);
|
|
g_assert(rsp);
|
|
g_assert(qdict_haskey(rsp, "return"));
|
|
g_assert(!qdict_haskey(rsp, "error"));
|
|
qobject_unref(rsp);
|
|
}
|
|
|
|
void qtest_qmp_device_del(QTestState *qts, const char *id)
|
|
{
|
|
qtest_qmp_device_del_send(qts, id);
|
|
qtest_qmp_eventwait(qts, "DEVICE_DELETED");
|
|
}
|
|
|
|
static void qtest_client_set_tx_handler(QTestState *s,
|
|
QTestSendFn send)
|
|
{
|
|
s->ops.send = send;
|
|
}
|
|
static void qtest_client_set_rx_handler(QTestState *s, QTestRecvFn recv)
|
|
{
|
|
s->ops.recv_line = recv;
|
|
}
|
|
/* A type-safe wrapper for s->send() */
|
|
static void send_wrapper(QTestState *s, const char *buf)
|
|
{
|
|
s->ops.external_send(s, buf);
|
|
}
|
|
|
|
static GString *qtest_client_inproc_recv_line(QTestState *s)
|
|
{
|
|
GString *line;
|
|
size_t offset;
|
|
char *eol;
|
|
|
|
eol = strchr(s->rx->str, '\n');
|
|
offset = eol - s->rx->str;
|
|
line = g_string_new_len(s->rx->str, offset);
|
|
g_string_erase(s->rx, 0, offset + 1);
|
|
return line;
|
|
}
|
|
|
|
QTestState *qtest_inproc_init(QTestState **s, bool log, const char* arch,
|
|
void (*send)(void*, const char*))
|
|
{
|
|
QTestState *qts;
|
|
qts = g_new0(QTestState, 1);
|
|
qts->pending_events = NULL;
|
|
*s = qts; /* Expose qts early on, since the query endianness relies on it */
|
|
qts->wstatus = 0;
|
|
for (int i = 0; i < MAX_IRQ; i++) {
|
|
qts->irq_level[i] = false;
|
|
}
|
|
|
|
qtest_client_set_rx_handler(qts, qtest_client_inproc_recv_line);
|
|
|
|
/* send() may not have a matching prototype, so use a type-safe wrapper */
|
|
qts->ops.external_send = send;
|
|
qtest_client_set_tx_handler(qts, send_wrapper);
|
|
|
|
qts->big_endian = qtest_query_target_endianness(qts);
|
|
|
|
/*
|
|
* Set a dummy path for QTEST_QEMU_BINARY. Doesn't need to exist, but this
|
|
* way, qtest_get_arch works for inproc qtest.
|
|
*/
|
|
gchar *bin_path = g_strconcat("/qemu-system-", arch, NULL);
|
|
if (!g_setenv("QTEST_QEMU_BINARY", bin_path, 0)) {
|
|
fprintf(stderr,
|
|
"Could not set environment variable QTEST_QEMU_BINARY\n");
|
|
exit(1);
|
|
}
|
|
g_free(bin_path);
|
|
|
|
return qts;
|
|
}
|
|
|
|
void qtest_client_inproc_recv(void *opaque, const char *str)
|
|
{
|
|
QTestState *qts = *(QTestState **)opaque;
|
|
|
|
if (!qts->rx) {
|
|
qts->rx = g_string_new(NULL);
|
|
}
|
|
g_string_append(qts->rx, str);
|
|
return;
|
|
}
|
|
|
|
void qtest_qom_set_bool(QTestState *s, const char *path, const char *property,
|
|
bool value)
|
|
{
|
|
QDict *r;
|
|
|
|
r = qtest_qmp(s, "{ 'execute': 'qom-set', 'arguments': "
|
|
"{ 'path': %s, 'property': %s, 'value': %i } }",
|
|
path, property, value);
|
|
qobject_unref(r);
|
|
}
|
|
|
|
bool qtest_qom_get_bool(QTestState *s, const char *path, const char *property)
|
|
{
|
|
QDict *r;
|
|
bool b;
|
|
|
|
r = qtest_qmp(s, "{ 'execute': 'qom-get', 'arguments': "
|
|
"{ 'path': %s, 'property': %s } }", path, property);
|
|
b = qdict_get_bool(r, "return");
|
|
qobject_unref(r);
|
|
|
|
return b;
|
|
}
|
|
|
|
bool have_qemu_img(void)
|
|
{
|
|
char *rpath;
|
|
const char *path = getenv("QTEST_QEMU_IMG");
|
|
if (!path) {
|
|
return false;
|
|
}
|
|
|
|
rpath = realpath(path, NULL);
|
|
if (!rpath) {
|
|
return false;
|
|
} else {
|
|
free(rpath);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool mkimg(const char *file, const char *fmt, unsigned size_mb)
|
|
{
|
|
gchar *cli;
|
|
bool ret;
|
|
int rc;
|
|
GError *err = NULL;
|
|
char *qemu_img_path;
|
|
gchar *out, *out2;
|
|
char *qemu_img_abs_path;
|
|
|
|
qemu_img_path = getenv("QTEST_QEMU_IMG");
|
|
if (!qemu_img_path) {
|
|
return false;
|
|
}
|
|
qemu_img_abs_path = realpath(qemu_img_path, NULL);
|
|
if (!qemu_img_abs_path) {
|
|
return false;
|
|
}
|
|
|
|
cli = g_strdup_printf("%s create -f %s %s %uM", qemu_img_abs_path,
|
|
fmt, file, size_mb);
|
|
ret = g_spawn_command_line_sync(cli, &out, &out2, &rc, &err);
|
|
if (err || !g_spawn_check_exit_status(rc, &err)) {
|
|
fprintf(stderr, "%s\n", err->message);
|
|
g_error_free(err);
|
|
}
|
|
|
|
g_free(out);
|
|
g_free(out2);
|
|
g_free(cli);
|
|
free(qemu_img_abs_path);
|
|
|
|
return ret && !err;
|
|
}
|