int
qemuAgentArbitraryCommand(qemuAgentPtr mon,
const char *cmd_str,
char **result,
int timeout)
{
int ret = -1;
virJSONValuePtr cmd;
virJSONValuePtr reply = NULL;
*result = NULL;
if (timeout < VIR_DOMAIN_QEMU_AGENT_COMMAND_MIN)
return ret;
cmd = virJSONValueFromString(cmd_str);
if (!cmd)
return ret;
ret = qemuAgentCommand(mon, cmd, &reply, timeout);
if (ret == 0) {
ret = qemuAgentCheckError(cmd, reply);
*result = virJSONValueToString(reply, false);
}
virJSONValueFree(cmd);
virJSONValueFree(reply);
return ret;
}
int
qemuAgentArbitraryCommand(qemuAgentPtr mon,
const char *cmd_str,
char **result,
int timeout)
{
int ret = -1;
virJSONValuePtr cmd = NULL;
virJSONValuePtr reply = NULL;
*result = NULL;
if (timeout < VIR_DOMAIN_QEMU_AGENT_COMMAND_MIN) {
virReportError(VIR_ERR_INVALID_ARG,
_("guest agent timeout '%d' is "
"less than the minimum '%d'"),
timeout, VIR_DOMAIN_QEMU_AGENT_COMMAND_MIN);
goto cleanup;
}
if (!(cmd = virJSONValueFromString(cmd_str)))
goto cleanup;
if ((ret = qemuAgentCommand(mon, cmd, &reply, true, timeout)) < 0)
goto cleanup;
if (!(*result = virJSONValueToString(reply, false)))
ret = -1;
cleanup:
virJSONValueFree(cmd);
virJSONValueFree(reply);
return ret;
}
static int
testJSONFromString(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (info->pass) {
if (!json) {
VIR_TEST_VERBOSE("Fail to parse %s\n", info->doc);
ret = -1;
goto cleanup;
} else {
VIR_TEST_DEBUG("Parsed %s\n", info->doc);
}
} else {
if (json) {
VIR_TEST_VERBOSE("Should not have parsed %s\n", info->doc);
ret = -1;
goto cleanup;
} else {
VIR_TEST_DEBUG("Fail to parse %s\n", info->doc);
}
}
ret = 0;
cleanup:
virJSONValueFree(json);
return ret;
}
static int
qemuAgentIOProcessLine(qemuAgentPtr mon,
const char *line,
qemuAgentMessagePtr msg)
{
virJSONValuePtr obj = NULL;
int ret = -1;
unsigned long long id;
VIR_DEBUG("Line [%s]", line);
if (!(obj = virJSONValueFromString(line)))
goto cleanup;
if (obj->type != VIR_JSON_TYPE_OBJECT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Parsed JSON reply '%s' isn't an object"), line);
goto cleanup;
}
if (virJSONValueObjectHasKey(obj, "QMP") == 1) {
ret = 0;
} else if (virJSONValueObjectHasKey(obj, "event") == 1) {
ret = qemuAgentIOProcessEvent(mon, obj);
} else if (virJSONValueObjectHasKey(obj, "error") == 1 ||
virJSONValueObjectHasKey(obj, "return") == 1) {
if (msg) {
msg->rxObject = obj;
msg->finished = 1;
obj = NULL;
ret = 0;
} else {
/* If we've received something like:
* {"return": 1234}
* it is likely that somebody started GA
* which is now processing our previous
* guest-sync commands. Check if this is
* the case and don't report an error but
* return silently.
*/
if (virJSONValueObjectGetNumberUlong(obj, "return", &id) == 0) {
VIR_DEBUG("Ignoring delayed reply to guest-sync: %llu", id);
ret = 0;
goto cleanup;
}
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unexpected JSON reply '%s'"), line);
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown JSON reply '%s'"), line);
}
cleanup:
virJSONValueFree(obj);
return ret;
}
static int
qemuAgentShutdownTestMonitorHandler(qemuMonitorTestPtr test,
qemuMonitorTestItemPtr item,
const char *cmdstr)
{
struct qemuAgentShutdownTestData *data;
virJSONValuePtr val = NULL;
virJSONValuePtr args;
const char *cmdname;
const char *mode;
int ret = -1;
data = qemuMonitorTestItemGetPrivateData(item);
if (!(val = virJSONValueFromString(cmdstr)))
return -1;
if (!(cmdname = virJSONValueObjectGetString(val, "execute"))) {
ret = qemuMonitorReportError(test, "Missing command name in %s", cmdstr);
goto cleanup;
}
if (STRNEQ(cmdname, "guest-shutdown")) {
ret = qemuMonitorTestAddInvalidCommandResponse(test, "guest-shutdown",
cmdname);
goto cleanup;
}
if (!(args = virJSONValueObjectGet(val, "arguments"))) {
ret = qemuMonitorReportError(test,
"Missing arguments section");
goto cleanup;
}
if (!(mode = virJSONValueObjectGetString(args, "mode"))) {
ret = qemuMonitorReportError(test, "Missing shutdown mode");
goto cleanup;
}
if (STRNEQ(mode, data->mode)) {
ret = qemuMonitorReportError(test,
"expected shutdown mode '%s' got '%s'",
data->mode, mode);
goto cleanup;
}
/* now don't reply but return a qemu agent event */
qemuAgentNotifyEvent(qemuMonitorTestGetAgent(test),
data->event);
ret = 0;
cleanup:
virJSONValueFree(val);
return ret;
}
static int
testJSONDeflatten(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr injson = NULL;
virJSONValuePtr deflattened = NULL;
char *infile = NULL;
char *indata = NULL;
char *outfile = NULL;
char *actual = NULL;
int ret = -1;
if (virAsprintf(&infile, "%s/virjsondata/deflatten-%s-in.json",
abs_srcdir, info->name) < 0 ||
virAsprintf(&outfile, "%s/virjsondata/deflatten-%s-out.json",
abs_srcdir, info->name) < 0)
goto cleanup;
if (virTestLoadFile(infile, &indata) < 0)
goto cleanup;
if (!(injson = virJSONValueFromString(indata)))
goto cleanup;
if ((deflattened = virJSONValueObjectDeflatten(injson))) {
if (!info->pass) {
VIR_TEST_VERBOSE("%s: deflattening should have failed\n", info->name);
goto cleanup;
}
} else {
if (!info->pass)
ret = 0;
goto cleanup;
}
if (!(actual = virJSONValueToString(deflattened, true)))
goto cleanup;
if (virTestCompareToFile(actual, outfile) < 0)
goto cleanup;
ret = 0;
cleanup:
virJSONValueFree(injson);
virJSONValueFree(deflattened);
VIR_FREE(infile);
VIR_FREE(indata);
VIR_FREE(outfile);
VIR_FREE(actual);
return ret;
}
static int
testJSONFromString(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json;
const char *expectstr = info->expect ? info->expect : info->doc;
char *formatted = NULL;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (!json) {
if (info->pass) {
VIR_TEST_VERBOSE("Fail to parse %s\n", info->doc);
goto cleanup;
} else {
VIR_TEST_DEBUG("Fail to parse %s\n", info->doc);
ret = 0;
goto cleanup;
}
}
if (!info->pass) {
VIR_TEST_VERBOSE("Should not have parsed %s\n", info->doc);
goto cleanup;
}
VIR_TEST_DEBUG("Parsed %s\n", info->doc);
if (!(formatted = virJSONValueToString(json, false))) {
VIR_TEST_VERBOSE("Failed to format json data\n");
goto cleanup;
}
if (STRNEQ(expectstr, formatted)) {
virTestDifference(stderr, expectstr, formatted);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(formatted);
virJSONValueFree(json);
return ret;
}
/*
* Processes a single line, looking for a matching expected
* item to reply with, else replies with an error
*/
static int qemuMonitorTestProcessCommandJSON(qemuMonitorTestPtr test,
const char *cmdstr)
{
virJSONValuePtr val;
const char *cmdname;
int ret = -1;
if (!(val = virJSONValueFromString(cmdstr)))
return -1;
if (!(cmdname = virJSONValueObjectGetString(val, "execute"))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"Missing command name in %s", cmdstr);
goto cleanup;
}
if (test->nitems == 0 ||
STRNEQ(test->items[0]->command_name, cmdname)) {
ret = qemuMonitorTestAddReponse(test,
"{ \"error\": "
" { \"desc\": \"Unexpected command\", "
" \"class\": \"UnexpectedCommand\" } }");
} else {
ret = qemuMonitorTestAddReponse(test,
test->items[0]->response);
qemuMonitorTestItemFree(test->items[0]);
if (test->nitems == 1) {
VIR_FREE(test->items);
test->nitems = 0;
} else {
memmove(test->items,
test->items + 1,
sizeof(test->items[0]) * (test->nitems - 1));
VIR_SHRINK_N(test->items, test->nitems, 1);
}
}
cleanup:
virJSONValueFree(val);
return ret;
}
/*
* Run command and parse its JSON output, return
* pointer to virJSONValue or NULL in case of error.
*/
virJSONValuePtr
parallelsParseOutput(const char *binary, ...)
{
char *outbuf;
virJSONValuePtr jobj = NULL;
va_list list;
int ret;
va_start(list, binary);
ret = parallelsDoCmdRun(&outbuf, binary, list);
va_end(list);
if (ret)
return NULL;
jobj = virJSONValueFromString(outbuf);
if (!jobj)
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid output from prlctl: %s"), outbuf);
VIR_FREE(outbuf);
return jobj;
}
int
qemuMonitorJSONIOProcessLine(qemuMonitorPtr mon,
const char *line,
qemuMonitorMessagePtr msg)
{
static bool first = true;
virJSONValuePtr value = NULL;
char *json = NULL;
int ret;
REAL_SYM(realQemuMonitorJSONIOProcessLine);
ret = realQemuMonitorJSONIOProcessLine(mon, line, msg);
if (ret == 0 &&
(value = virJSONValueFromString(line)) &&
(json = virJSONValueToString(value, 1))) {
char *p;
bool skip = false;
if (first)
first = false;
else
putchar('\n');
for (p = json; *p; p++) {
if (skip && *p == '\n') {
continue;
} else {
skip = *p == '\n';
putchar(*p);
}
}
}
VIR_FREE(json);
virJSONValueFree(value);
return ret;
}
static int
testQemuCommandBuildObjectFromJSON(const void *opaque)
{
const testQemuCommandBuildObjectFromJSONData *data = opaque;
virJSONValuePtr val = NULL;
char *expect = NULL;
char *result = NULL;
int ret = -1;
if (!(val = virJSONValueFromString(data->props))) {
fprintf(stderr, "Failed to parse JSON string '%s'", data->props);
return -1;
}
if (virAsprintf(&expect, "testobject,id=testalias%s%s",
data->expectprops ? "," : "",
data->expectprops ? data->expectprops : "") < 0)
return -1;
result = qemuBuildObjectCommandlineFromJSON("testobject",
"testalias",
val);
if (STRNEQ_NULLABLE(expect, result)) {
fprintf(stderr, "\nFailed to create object string. "
"\nExpected:\n'%s'\nGot:\n'%s'",
NULLSTR(expect), NULLSTR(result));
goto cleanup;
}
ret = 0;
cleanup:
virJSONValueFree(val);
VIR_FREE(result);
VIR_FREE(expect);
return ret;
}
static int
testJSONFromString(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (info->pass) {
if (!json) {
if (virTestGetVerbose())
fprintf(stderr, "Fail to parse %s\n", info->doc);
ret = -1;
goto cleanup;
} else {
if (virTestGetDebug())
fprintf(stderr, "Parsed %s\n", info->doc);
}
} else {
if (json) {
if (virTestGetVerbose())
fprintf(stderr, "Should not have parsed %s\n", info->doc);
ret = -1;
goto cleanup;
} else {
if (virTestGetDebug())
fprintf(stderr, "Fail to parse %s\n", info->doc);
}
}
ret = 0;
cleanup:
virJSONValueFree(json);
return ret;
}
static int
testJSONAddRemove(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json;
virJSONValuePtr name = NULL;
char *result = NULL;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (!json) {
VIR_TEST_VERBOSE("Fail to parse %s\n", info->name);
ret = -1;
goto cleanup;
}
switch (virJSONValueObjectRemoveKey(json, "name", &name)) {
case 1:
if (!info->pass) {
VIR_TEST_VERBOSE("should not remove from non-object %s\n",
info->name);
goto cleanup;
}
break;
case -1:
if (!info->pass)
ret = 0;
else
VIR_TEST_VERBOSE("Fail to recognize non-object %s\n", info->name);
goto cleanup;
default:
VIR_TEST_VERBOSE("unexpected result when removing from %s\n",
info->name);
goto cleanup;
}
if (STRNEQ_NULLABLE(virJSONValueGetString(name), "sample")) {
VIR_TEST_VERBOSE("unexpected value after removing name: %s\n",
NULLSTR(virJSONValueGetString(name)));
goto cleanup;
}
if (virJSONValueObjectRemoveKey(json, "name", NULL)) {
VIR_TEST_VERBOSE("%s",
"unexpected success when removing missing key\n");
goto cleanup;
}
if (virJSONValueObjectAppendString(json, "newname", "foo") < 0) {
VIR_TEST_VERBOSE("%s", "unexpected failure adding new key\n");
goto cleanup;
}
if (!(result = virJSONValueToString(json, false))) {
VIR_TEST_VERBOSE("%s", "failed to stringize result\n");
goto cleanup;
}
if (STRNEQ(info->expect, result)) {
virTestDifference(stderr, info->expect, result);
goto cleanup;
}
ret = 0;
cleanup:
virJSONValueFree(json);
virJSONValueFree(name);
VIR_FREE(result);
return ret;
}
static int
testJSONCopy(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json = NULL;
virJSONValuePtr jsonCopy = NULL;
char *result = NULL;
char *resultCopy = NULL;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (!json) {
VIR_TEST_VERBOSE("Failed to parse %s\n", info->doc);
goto cleanup;
}
jsonCopy = virJSONValueCopy(json);
if (!jsonCopy) {
VIR_TEST_VERBOSE("Failed to copy JSON data\n");
goto cleanup;
}
result = virJSONValueToString(json, false);
if (!result) {
VIR_TEST_VERBOSE("Failed to format original JSON data\n");
goto cleanup;
}
resultCopy = virJSONValueToString(json, false);
if (!resultCopy) {
VIR_TEST_VERBOSE("Failed to format copied JSON data\n");
goto cleanup;
}
if (STRNEQ(result, resultCopy)) {
if (virTestGetVerbose())
virTestDifference(stderr, result, resultCopy);
goto cleanup;
}
VIR_FREE(result);
VIR_FREE(resultCopy);
result = virJSONValueToString(json, true);
if (!result) {
VIR_TEST_VERBOSE("Failed to format original JSON data\n");
goto cleanup;
}
resultCopy = virJSONValueToString(json, true);
if (!resultCopy) {
VIR_TEST_VERBOSE("Failed to format copied JSON data\n");
goto cleanup;
}
if (STRNEQ(result, resultCopy)) {
if (virTestGetVerbose())
virTestDifference(stderr, result, resultCopy);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(result);
VIR_FREE(resultCopy);
virJSONValueFree(json);
virJSONValueFree(jsonCopy);
return ret;
}
static int
testJSONLookup(const void *data)
{
const struct testInfo *info = data;
virJSONValuePtr json;
virJSONValuePtr value = NULL;
char *result = NULL;
int rc;
int number;
const char *str;
int ret = -1;
json = virJSONValueFromString(info->doc);
if (!json) {
VIR_TEST_VERBOSE("Fail to parse %s\n", info->doc);
ret = -1;
goto cleanup;
}
value = virJSONValueObjectGetObject(json, "a");
if (value) {
if (!info->pass) {
VIR_TEST_VERBOSE("lookup for 'a' in '%s' should have failed\n",
info->doc);
goto cleanup;
} else {
result = virJSONValueToString(value, false);
if (STRNEQ_NULLABLE(result, "{}")) {
VIR_TEST_VERBOSE("lookup for 'a' in '%s' found '%s' but "
"should have found '{}'\n",
info->doc, NULLSTR(result));
goto cleanup;
}
VIR_FREE(result);
}
} else if (info->pass) {
VIR_TEST_VERBOSE("lookup for 'a' in '%s' should have succeeded\n",
info->doc);
goto cleanup;
}
number = 2;
rc = virJSONValueObjectGetNumberInt(json, "b", &number);
if (rc == 0) {
if (!info->pass) {
VIR_TEST_VERBOSE("lookup for 'b' in '%s' should have failed\n",
info->doc);
goto cleanup;
} else if (number != 1) {
VIR_TEST_VERBOSE("lookup for 'b' in '%s' found %d but "
"should have found 1\n",
info->doc, number);
goto cleanup;
}
} else if (info->pass) {
VIR_TEST_VERBOSE("lookup for 'b' in '%s' should have succeeded\n",
info->doc);
goto cleanup;
}
str = virJSONValueObjectGetString(json, "c");
if (str) {
if (!info->pass) {
VIR_TEST_VERBOSE("lookup for 'c' in '%s' should have failed\n",
info->doc);
goto cleanup;
} else if (STRNEQ(str, "str")) {
VIR_TEST_VERBOSE("lookup for 'c' in '%s' found '%s' but "
"should have found 'str'\n", info->doc, str);
goto cleanup;
}
} else if (info->pass) {
VIR_TEST_VERBOSE("lookup for 'c' in '%s' should have succeeded\n",
info->doc);
goto cleanup;
}
value = virJSONValueObjectGetArray(json, "d");
if (value) {
if (!info->pass) {
VIR_TEST_VERBOSE("lookup for 'd' in '%s' should have failed\n",
info->doc);
goto cleanup;
} else {
result = virJSONValueToString(value, false);
if (STRNEQ_NULLABLE(result, "[]")) {
VIR_TEST_VERBOSE("lookup for 'd' in '%s' found '%s' but "
"should have found '[]'\n",
info->doc, NULLSTR(result));
goto cleanup;
}
VIR_FREE(result);
}
} else if (info->pass) {
VIR_TEST_VERBOSE("lookup for 'd' in '%s' should have succeeded\n",
info->doc);
goto cleanup;
}
ret = 0;
cleanup:
virJSONValueFree(json);
VIR_FREE(result);
return ret;
}
static int testExecRestart(const void *opaque)
{
int ret = -1;
virNetServerPtr srv = NULL;
const struct testExecRestartData *data = opaque;
char *infile = NULL, *outfile = NULL;
char *injsonstr = NULL, *outjsonstr = NULL;
virJSONValuePtr injson = NULL, outjson = NULL;
int fdclient[2] = { -1, -1 }, fdserver[2] = { -1, -1 };
if (socketpair(PF_UNIX, SOCK_STREAM, 0, fdclient) < 0) {
virReportSystemError(errno, "%s",
"Cannot create socket pair");
goto cleanup;
}
if (socketpair(PF_UNIX, SOCK_STREAM, 0, fdserver) < 0) {
virReportSystemError(errno, "%s",
"Cannot create socket pair");
goto cleanup;
}
/* We're blindly assuming the test case isn't using
* fds 100->103 for something else, which is probably
* fairly reasonable in general
*/
dup2(fdserver[0], 100);
dup2(fdserver[1], 101);
dup2(fdclient[0], 102);
dup2(fdclient[1], 103);
if (virAsprintf(&infile, "%s/virnetserverdata/input-data-%s.json",
abs_srcdir, data->jsonfile) < 0)
goto cleanup;
if (virAsprintf(&outfile, "%s/virnetserverdata/output-data-%s.json",
abs_srcdir, data->jsonfile) < 0)
goto cleanup;
if (virFileReadAll(infile, 8192, &injsonstr) < 0)
goto cleanup;
if (!(injson = virJSONValueFromString(injsonstr)))
goto cleanup;
if (!(srv = virNetServerNewPostExecRestart(injson,
NULL, NULL, NULL,
NULL, NULL)))
goto cleanup;
if (!(outjson = virNetServerPreExecRestart(srv)))
goto cleanup;
if (!(outjsonstr = virJSONValueToString(outjson, true)))
goto cleanup;
if (virtTestCompareToFile(outjsonstr, outfile) < 0)
goto fail;
ret = 0;
cleanup:
if (ret < 0) {
virErrorPtr err = virGetLastError();
/* Rather be safe, we have lot of missing errors */
if (err)
fprintf(stderr, "%s\n", err->message);
else
fprintf(stderr, "%s\n", "Unknown error");
}
fail:
VIR_FREE(infile);
VIR_FREE(outfile);
VIR_FREE(injsonstr);
VIR_FREE(outjsonstr);
virJSONValueFree(injson);
virJSONValueFree(outjson);
virObjectUnref(srv);
VIR_FORCE_CLOSE(fdserver[0]);
VIR_FORCE_CLOSE(fdserver[1]);
VIR_FORCE_CLOSE(fdclient[0]);
VIR_FORCE_CLOSE(fdclient[1]);
return ret;
}
