[v2,5/8] tests: Skip old versioned machine types in quick testing mode

diff --git a/tests/cpu-plug-test.c b/tests/cpu-plug-test.c
index f5d57da..3e93c8e 100644
--- a/tests/cpu-plug-test.c
+++ b/tests/cpu-plug-test.c
@@ -257,11 +257,11 @@  int main(int argc, char **argv)
     g_test_init(&argc, &argv, NULL);
 
     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
-        qtest_cb_for_every_machine(add_pc_test_case);
+        qtest_cb_for_every_machine(add_pc_test_case, g_test_quick());
     } else if (g_str_equal(arch, "ppc64")) {
-        qtest_cb_for_every_machine(add_pseries_test_case);
+        qtest_cb_for_every_machine(add_pseries_test_case, g_test_quick());
     } else if (g_str_equal(arch, "s390x")) {
-        qtest_cb_for_every_machine(add_s390x_test_case);
+        qtest_cb_for_every_machine(add_s390x_test_case, g_test_quick());
     }
 
     return g_test_run();
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 852ccff..1eefad4 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -991,7 +991,53 @@  bool qtest_big_endian(QTestState *s)
     return s->big_endian;
 }
 
-void qtest_cb_for_every_machine(void (*cb)(const char *machine))
+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 (!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;
+}
+
+void qtest_cb_for_every_machine(void (*cb)(const char *machine),
+                                bool skip_old_versioned)
 {
     QDict *response, *minfo;
     QList *list;
@@ -1014,7 +1060,9 @@  void qtest_cb_for_every_machine(void (*cb)(const char *machine))
         qstr = qobject_to(QString, qobj);
         g_assert(qstr);
         mname = qstring_get_str(qstr);
-        cb(mname);
+        if (!skip_old_versioned || !qtest_is_old_versioned_machine(mname)) {
+            cb(mname);
+        }
     }
 
     qtest_end();
diff --git a/tests/libqtest.h b/tests/libqtest.h
index def1eda..1159b73 100644
--- a/tests/libqtest.h
+++ b/tests/libqtest.h
@@ -954,10 +954,12 @@  QDict *qmp_fd(int fd, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
 /**
  * qtest_cb_for_every_machine:
  * @cb: Pointer to the callback function
+ * @skip_old_versioned: true if versioned old machine types should be skipped
  *
  *  Call a callback function for every name of all available machines.
  */
-void qtest_cb_for_every_machine(void (*cb)(const char *machine));
+void qtest_cb_for_every_machine(void (*cb)(const char *machine),
+                                bool skip_old_versioned);
 
 /**
  * qtest_qmp_device_add:
diff --git a/tests/qom-test.c b/tests/qom-test.c
index e6f712c..73c52af 100644
--- a/tests/qom-test.c
+++ b/tests/qom-test.c
@@ -123,7 +123,7 @@  int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);
 
-    qtest_cb_for_every_machine(add_machine_test_case);
+    qtest_cb_for_every_machine(add_machine_test_case, g_test_quick());
 
     return g_test_run();
 }
diff --git a/tests/test-hmp.c b/tests/test-hmp.c
index 5352c9c..1a3a9c5 100644
--- a/tests/test-hmp.c
+++ b/tests/test-hmp.c
@@ -158,7 +158,7 @@  int main(int argc, char **argv)
 
     g_test_init(&argc, &argv, NULL);
 
-    qtest_cb_for_every_machine(add_machine_test_case);
+    qtest_cb_for_every_machine(add_machine_test_case, g_test_quick());
 
     /* as none machine has no memory by default, add a test case with memory */
     qtest_add_data_func("hmp/none+2MB", g_strdup("none -m 2"), test_machine);