#include "libqtest.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qjson.h"
+#include "qemu/module.h"
#include "qemu/option.h"
#include "qemu/range.h"
#include "qemu/sockets.h"
*/
#include "tests/migration/i386/a-b-bootblock.h"
#include "tests/migration/aarch64/a-b-kernel.h"
-
-static void init_bootfile(const char *bootpath, void *content)
-{
- FILE *bootfile = fopen(bootpath, "wb");
-
- g_assert_cmpint(fwrite(content, 512, 1, bootfile), ==, 1);
- fclose(bootfile);
-}
-
#include "tests/migration/s390x/a-b-bios.h"
-static void init_bootfile_s390x(const char *bootpath)
+static void init_bootfile(const char *bootpath, void *content, size_t len)
{
FILE *bootfile = fopen(bootpath, "wb");
- size_t len = sizeof(s390x_elf);
- g_assert_cmpint(fwrite(s390x_elf, len, 1, bootfile), ==, 1);
+ g_assert_cmpint(fwrite(content, len, 1, bootfile), ==, 1);
fclose(bootfile);
}
}
}
+/*
+ * Events can get in the way of responses we are actually waiting for.
+ */
+GCC_FMT_ATTR(3, 4)
+static QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...)
+{
+ va_list ap;
+
+ va_start(ap, command);
+ qtest_qmp_vsend_fds(who, &fd, 1, command, ap);
+ va_end(ap);
+
+ return qtest_qmp_receive_success(who, stop_cb, NULL);
+}
+
/*
* Events can get in the way of responses we are actually waiting for.
*/
iv = qobject_input_visitor_new(object);
visit_type_SocketAddressList(iv, NULL, &addrs, &local_err);
+ visit_free(iv);
/* we are only using a single address */
- result = g_strdup_printf("%s", SocketAddress_to_str(addrs->value));
+ result = SocketAddress_to_str(addrs->value);
qapi_free_SocketAddressList(addrs);
qobject_unref(rsp);
qdict_put_str(args, "uri", uri);
rsp = qmp("{ 'execute': 'migrate', 'arguments': %p}", args);
+
g_assert(qdict_haskey(rsp, "return"));
qobject_unref(rsp);
}
got_stop = false;
bootpath = g_strdup_printf("%s/bootsect", tmpfs);
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
- init_bootfile(bootpath, x86_bootsect);
+ /* the assembled x86 boot sector should be exactly one sector large */
+ assert(sizeof(x86_bootsect) == 512);
+ init_bootfile(bootpath, x86_bootsect, sizeof(x86_bootsect));
extra_opts = use_shmem ? get_shmem_opts("150M", shmem_path) : NULL;
cmd_src = g_strdup_printf("-machine accel=%s -m 150M"
" -name source,debug-threads=on"
start_address = X86_TEST_MEM_START;
end_address = X86_TEST_MEM_END;
} else if (g_str_equal(arch, "s390x")) {
- init_bootfile_s390x(bootpath);
+ init_bootfile(bootpath, s390x_elf, sizeof(s390x_elf));
extra_opts = use_shmem ? get_shmem_opts("128M", shmem_path) : NULL;
cmd_src = g_strdup_printf("-machine accel=%s -m 128M"
" -name source,debug-threads=on"
start_address = PPC_TEST_MEM_START;
end_address = PPC_TEST_MEM_END;
} else if (strcmp(arch, "aarch64") == 0) {
- init_bootfile(bootpath, aarch64_kernel);
+ init_bootfile(bootpath, aarch64_kernel, sizeof(aarch64_kernel));
extra_opts = use_shmem ? get_shmem_opts("150M", shmem_path) : NULL;
cmd_src = g_strdup_printf("-machine virt,accel=%s,gic-version=max "
"-name vmsource,debug-threads=on -cpu max "
g_free(uri);
}
+static void test_migrate_fd_proto(void)
+{
+ QTestState *from, *to;
+ int ret;
+ int pair[2];
+ QDict *rsp;
+ const char *error_desc;
+
+ if (test_migrate_start(&from, &to, "defer", false, false)) {
+ return;
+ }
+
+ /*
+ * We want to pick a speed slow enough that the test completes
+ * quickly, but that it doesn't complete precopy even on a slow
+ * machine, so also set the downtime.
+ */
+ /* 1 ms should make it not converge */
+ migrate_set_parameter(from, "downtime-limit", 1);
+ /* 1GB/s */
+ migrate_set_parameter(from, "max-bandwidth", 1000000000);
+
+ /* Wait for the first serial output from the source */
+ wait_for_serial("src_serial");
+
+ /* Create two connected sockets for migration */
+ ret = socketpair(PF_LOCAL, SOCK_STREAM, 0, pair);
+ g_assert_cmpint(ret, ==, 0);
+
+ /* Send the 1st socket to the target */
+ rsp = wait_command_fd(to, pair[0],
+ "{ 'execute': 'getfd',"
+ " 'arguments': { 'fdname': 'fd-mig' }}");
+ qobject_unref(rsp);
+ close(pair[0]);
+
+ /* Start incoming migration from the 1st socket */
+ rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
+ " 'arguments': { 'uri': 'fd:fd-mig' }}");
+ qobject_unref(rsp);
+
+ /* Send the 2nd socket to the target */
+ rsp = wait_command_fd(from, pair[1],
+ "{ 'execute': 'getfd',"
+ " 'arguments': { 'fdname': 'fd-mig' }}");
+ qobject_unref(rsp);
+ close(pair[1]);
+
+ /* Start migration to the 2nd socket*/
+ migrate(from, "fd:fd-mig", "{}");
+
+ wait_for_migration_pass(from);
+
+ /* 300ms should converge */
+ migrate_set_parameter(from, "downtime-limit", 300);
+
+ if (!got_stop) {
+ qtest_qmp_eventwait(from, "STOP");
+ }
+ qtest_qmp_eventwait(to, "RESUME");
+
+ /* Test closing fds */
+ /* We assume, that QEMU removes named fd from its list,
+ * so this should fail */
+ rsp = qtest_qmp(from, "{ 'execute': 'closefd',"
+ " 'arguments': { 'fdname': 'fd-mig' }}");
+ g_assert_true(qdict_haskey(rsp, "error"));
+ error_desc = qdict_get_str(qdict_get_qdict(rsp, "error"), "desc");
+ g_assert_cmpstr(error_desc, ==, "File descriptor named 'fd-mig' not found");
+ qobject_unref(rsp);
+
+ rsp = qtest_qmp(to, "{ 'execute': 'closefd',"
+ " 'arguments': { 'fdname': 'fd-mig' }}");
+ g_assert_true(qdict_haskey(rsp, "error"));
+ error_desc = qdict_get_str(qdict_get_qdict(rsp, "error"), "desc");
+ g_assert_cmpstr(error_desc, ==, "File descriptor named 'fd-mig' not found");
+ qobject_unref(rsp);
+
+ /* Complete migration */
+ wait_for_serial("dest_serial");
+ wait_for_migration_complete(from);
+ test_migrate_end(from, to, true);
+}
+
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
tmpfs = mkdtemp(template);
if (!tmpfs) {
- g_test_message("mkdtemp on path (%s): %s\n", template, strerror(errno));
+ g_test_message("mkdtemp on path (%s): %s", template, strerror(errno));
}
g_assert(tmpfs);
qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
/* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */
qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
+ qtest_add_func("/migration/fd_proto", test_migrate_fd_proto);
ret = g_test_run();
ret = rmdir(tmpfs);
if (ret != 0) {
- g_test_message("unable to rmdir: path (%s): %s\n",
+ g_test_message("unable to rmdir: path (%s): %s",
tmpfs, strerror(errno));
}
projects / mirror_qemu.git / blobdiff