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https://gitlab.com/libvirt/libvirt.git
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7cd0e26c81
Signed-off-by: Tim Wiederhake <twiederh@redhat.com> Reviewed-by: Andrea Bolognani <abologna@redhat.com>
243 lines
6.1 KiB
C
243 lines
6.1 KiB
C
/*
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* qemucapabilitiesnumbering.c: swiss-army knife for qemu capability data manipulation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "testutils.h"
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#include "testutilsqemu.h"
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#include "qemumonitortestutils.h"
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struct qmpTuple {
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virJSONValue *command;
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virJSONValue *reply;
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};
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struct qmpCommandList {
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struct qmpTuple *items;
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size_t nitems;
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};
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typedef struct qmpCommandList qmpCommandList;
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static int
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modify(struct qmpCommandList *list G_GNUC_UNUSED)
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{
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/* in case you want to programmatically modify the replies file enable the
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* following block and modify it to your needs. After compiling run this
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* with:
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*
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* VIR_TEST_REGENERATE_OUTPUT=1 tests/qemucapabilitiesnumbering
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*
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* This applies the modification along with updating the files. Use git to
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* your advantage to roll back mistakes.
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*/
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#if 0
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struct qmpTuple tmptuple = { NULL, NULL };
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size_t found = 0;
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size_t i;
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for (i = 0; i < list->nitems; i++) {
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struct qmpTuple *item = list->items + i;
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const char *cmdname = virJSONValueObjectGetString(item->command, "execute");
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if (STREQ_NULLABLE(cmdname, "qom-list-properties")) {
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found = i;
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// break; /* uncomment if you want to find the first occurrence */
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}
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}
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if (found == 0) {
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fprintf(stderr, "entry not found!!!\n");
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return -1;
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}
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tmptuple.command = virJSONValueFromString("{\"execute\":\"dummy\"}");
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tmptuple.reply = virJSONValueFromString("{\"return\":{}}");
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// tmptuple.reply = virTestLoadFileJSON("path/", "to/", "file.json");
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ignore_value(VIR_INSERT_ELEMENT(list->items, found + 1, list->nitems, tmptuple));
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#endif
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return 0;
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}
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static void
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qmpCommandListFree(qmpCommandList* list)
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{
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size_t i;
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if (!list)
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return;
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for (i = 0; i < list->nitems; i++) {
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struct qmpTuple *item = list->items + i;
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virJSONValueFree(item->command);
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virJSONValueFree(item->reply);
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}
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g_free(list->items);
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g_free(list);
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}
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(qmpCommandList, qmpCommandListFree);
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static qmpCommandList *
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loadReplies(const char *filename)
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{
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g_autofree char *replies = NULL;
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g_autofree struct qemuMonitorTestCommandReplyTuple *items = NULL;
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size_t nitems = 0;
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g_autoptr(qmpCommandList) list = NULL;
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size_t i;
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if (virTestLoadFile(filename, &replies) < 0) {
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fprintf(stderr, "Failed to load '%s'\n", filename);
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return NULL;
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}
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if (qemuMonitorTestProcessFileEntries(replies, filename, &items, &nitems) < 0)
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return NULL;
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list = g_new0(qmpCommandList, 1);
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list->items = g_new0(struct qmpTuple, nitems);
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for (i = 0; i < nitems; i++) {
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struct qemuMonitorTestCommandReplyTuple *item = items + i;
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if (!(list->items[list->nitems].command = virJSONValueFromString(item->command)) ||
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!(list->items[list->nitems++].reply = virJSONValueFromString(item->reply)))
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return NULL;
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}
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return g_steal_pointer(&list);
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}
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/* see printLineSkipEmpty in tests/qemucapsprobemock.c */
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static void
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printLineSkipEmpty(const char *p,
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virBuffer *buf)
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{
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for (; *p; p++) {
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if (p[0] == '\n' && p[1] == '\n')
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continue;
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virBufferAddChar(buf, *p);
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}
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}
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static void
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renumberItem(virJSONValue *val,
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size_t num)
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{
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g_autoptr(virJSONValue) label = virJSONValueNewString(g_strdup_printf("libvirt-%zu", num));
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virJSONValueObjectReplaceValue(val, "id", &label);
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}
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static int
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output(virBuffer *buf,
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qmpCommandList *list)
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{
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size_t commandindex = 1;
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size_t i;
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for (i = 0; i < list->nitems; i++) {
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struct qmpTuple *item = list->items + i;
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g_autofree char *jsoncommand = NULL;
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g_autofree char *jsonreply = NULL;
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if (STREQ_NULLABLE(virJSONValueObjectGetString(item->command, "execute"), "qmp_capabilities"))
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commandindex = 1;
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/* fix numbering */
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renumberItem(item->command, commandindex);
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renumberItem(item->reply, commandindex);
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commandindex++;
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/* output formatting */
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if (!(jsoncommand = virJSONValueToString(item->command, true)) ||
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!(jsonreply = virJSONValueToString(item->reply, true)))
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return -1;
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printLineSkipEmpty(jsoncommand, buf);
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virBufferAddLit(buf, "\n");
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printLineSkipEmpty(jsonreply, buf);
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virBufferAddLit(buf, "\n");
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}
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virBufferTrim(buf, "\n");
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return 0;
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}
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static int
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testCapsFile(const void *opaque)
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{
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const char *repliesFile = opaque;
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g_autoptr(qmpCommandList) list = NULL;
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g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
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if (!(list = loadReplies(repliesFile)))
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return -1;
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if (virTestGetRegenerate() > 0) {
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if (modify(list) < 0)
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return -1;
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}
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output(&buf, list);
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if (virTestCompareToFile(virBufferCurrentContent(&buf), repliesFile) < 0)
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return -1;
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return 0;
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}
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static int
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iterateCapsFile(const char *inputDir,
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const char *prefix,
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const char *version,
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const char *archName,
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const char *suffix,
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void *opaque G_GNUC_UNUSED)
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{
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g_autofree char *repliesFile = g_strdup_printf("%s/%s_%s.%s.%s", inputDir, prefix, version, archName, suffix);
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return virTestRun(repliesFile, testCapsFile, repliesFile);
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}
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static int
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testmain(void)
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{
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if (testQemuCapsIterate(".replies", iterateCapsFile, NULL) < 0)
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return EXIT_FAILURE;
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return EXIT_SUCCESS;
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}
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VIR_TEST_MAIN(testmain)
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