Split the next group of tests from migration-test.c, the postcopy
tests. This is another well-defined group of tests and postcopy is a
unique enough feature that it deserves it's own file.

Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
---
 tests/qtest/meson.build                |   1 +
 tests/qtest/migration-test.c           |  78 +-----------------
 tests/qtest/migration/framework.h      |   1 +
 tests/qtest/migration/postcopy-tests.c | 106 +++++++++++++++++++++++++
 4 files changed, 109 insertions(+), 77 deletions(-)
 create mode 100644 tests/qtest/migration/postcopy-tests.c

diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 3131f92406..cf29101974 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -337,6 +337,7 @@ migration_files = [files(
   'migration/migration-qmp.c',
   'migration/migration-util.c',
   'migration/compression-tests.c',
+  'migration/postcopy-tests.c',
 )]
 
 migration_tls_files = []
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 3528676678..fa759022d1 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -43,65 +43,6 @@
 
 static char *tmpfs;
 
-static void test_postcopy(void)
-{
-    MigrateCommon args = { };
-
-    test_postcopy_common(&args);
-}
-
-static void test_postcopy_suspend(void)
-{
-    MigrateCommon args = {
-        .start.suspend_me = true,
-    };
-
-    test_postcopy_common(&args);
-}
-
-static void test_postcopy_preempt(void)
-{
-    MigrateCommon args = {
-        .postcopy_preempt = true,
-    };
-
-    test_postcopy_common(&args);
-}
-
-static void test_postcopy_recovery(void)
-{
-    MigrateCommon args = { };
-
-    test_postcopy_recovery_common(&args);
-}
-
-static void test_postcopy_recovery_fail_handshake(void)
-{
-    MigrateCommon args = {
-        .postcopy_recovery_fail_stage = POSTCOPY_FAIL_RECOVERY,
-    };
-
-    test_postcopy_recovery_common(&args);
-}
-
-static void test_postcopy_recovery_fail_reconnect(void)
-{
-    MigrateCommon args = {
-        .postcopy_recovery_fail_stage = POSTCOPY_FAIL_CHANNEL_ESTABLISH,
-    };
-
-    test_postcopy_recovery_common(&args);
-}
-
-static void test_postcopy_preempt_recovery(void)
-{
-    MigrateCommon args = {
-        .postcopy_preempt = true,
-    };
-
-    test_postcopy_recovery_common(&args);
-}
-
 static void test_baddest(void)
 {
     MigrateStart args = {
@@ -1558,6 +1499,7 @@ int main(int argc, char **argv)
 
     migration_test_add_tls(env);
     migration_test_add_compression(env);
+    migration_test_add_postcopy(env);
 
     migration_test_add("/migration/bad_dest", test_baddest);
 #ifndef _WIN32
@@ -1571,24 +1513,6 @@ int main(int argc, char **argv)
                            test_precopy_unix_suspend_notlive);
     }
 
-    if (env->has_uffd) {
-        migration_test_add("/migration/postcopy/plain", test_postcopy);
-        migration_test_add("/migration/postcopy/recovery/plain",
-                           test_postcopy_recovery);
-        migration_test_add("/migration/postcopy/preempt/plain",
-                           test_postcopy_preempt);
-        migration_test_add("/migration/postcopy/preempt/recovery/plain",
-                           test_postcopy_preempt_recovery);
-        migration_test_add("/migration/postcopy/recovery/double-failures/handshake",
-                           test_postcopy_recovery_fail_handshake);
-        migration_test_add("/migration/postcopy/recovery/double-failures/reconnect",
-                           test_postcopy_recovery_fail_reconnect);
-        if (env->is_x86) {
-            migration_test_add("/migration/postcopy/suspend",
-                               test_postcopy_suspend);
-        }
-    }
-
     migration_test_add("/migration/precopy/unix/plain",
                        test_precopy_unix_plain);
     migration_test_add("/migration/precopy/file",
diff --git a/tests/qtest/migration/framework.h b/tests/qtest/migration/framework.h
index bc978d4c1c..1ac3aea4b2 100644
--- a/tests/qtest/migration/framework.h
+++ b/tests/qtest/migration/framework.h
@@ -221,5 +221,6 @@ void migration_test_add_tls(MigrationTestEnv *env);
 static inline void migration_test_add_tls(MigrationTestEnv *env) {};
 #endif
 void migration_test_add_compression(MigrationTestEnv *env);
+void migration_test_add_postcopy(MigrationTestEnv *env);
 
 #endif /* TEST_FRAMEWORK_H */
diff --git a/tests/qtest/migration/postcopy-tests.c b/tests/qtest/migration/postcopy-tests.c
new file mode 100644
index 0000000000..daf7449f2c
--- /dev/null
+++ b/tests/qtest/migration/postcopy-tests.c
@@ -0,0 +1,106 @@
+/*
+ * QTest testcases for postcopy migration
+ *
+ * Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
+ *   based on the vhost-user-test.c that is:
+ *      Copyright (c) 2014 Virtual Open Systems Sarl.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest.h"
+#include "migration/framework.h"
+#include "migration/migration-util.h"
+#include "qapi/qmp/qlist.h"
+#include "qemu/module.h"
+#include "qemu/option.h"
+#include "qemu/range.h"
+#include "qemu/sockets.h"
+
+static void test_postcopy(void)
+{
+    MigrateCommon args = { };
+
+    test_postcopy_common(&args);
+}
+
+static void test_postcopy_suspend(void)
+{
+    MigrateCommon args = {
+        .start.suspend_me = true,
+    };
+
+    test_postcopy_common(&args);
+}
+
+static void test_postcopy_preempt(void)
+{
+    MigrateCommon args = {
+        .postcopy_preempt = true,
+    };
+
+    test_postcopy_common(&args);
+}
+
+static void test_postcopy_recovery(void)
+{
+    MigrateCommon args = { };
+
+    test_postcopy_recovery_common(&args);
+}
+
+static void test_postcopy_recovery_fail_handshake(void)
+{
+    MigrateCommon args = {
+        .postcopy_recovery_fail_stage = POSTCOPY_FAIL_RECOVERY,
+    };
+
+    test_postcopy_recovery_common(&args);
+}
+
+static void test_postcopy_recovery_fail_reconnect(void)
+{
+    MigrateCommon args = {
+        .postcopy_recovery_fail_stage = POSTCOPY_FAIL_CHANNEL_ESTABLISH,
+    };
+
+    test_postcopy_recovery_common(&args);
+}
+
+static void test_postcopy_preempt_recovery(void)
+{
+    MigrateCommon args = {
+        .postcopy_preempt = true,
+    };
+
+    test_postcopy_recovery_common(&args);
+}
+
+void migration_test_add_postcopy(MigrationTestEnv *env)
+{
+    if (env->has_uffd) {
+        migration_test_add("/migration/postcopy/plain", test_postcopy);
+        migration_test_add("/migration/postcopy/recovery/plain",
+                           test_postcopy_recovery);
+        migration_test_add("/migration/postcopy/preempt/plain",
+                           test_postcopy_preempt);
+        migration_test_add("/migration/postcopy/preempt/recovery/plain",
+                           test_postcopy_preempt_recovery);
+
+        migration_test_add(
+            "/migration/postcopy/recovery/double-failures/handshake",
+            test_postcopy_recovery_fail_handshake);
+
+        migration_test_add(
+            "/migration/postcopy/recovery/double-failures/reconnect",
+            test_postcopy_recovery_fail_reconnect);
+
+        if (env->is_x86) {
+            migration_test_add("/migration/postcopy/suspend",
+                               test_postcopy_suspend);
+        }
+    }
+}
-- 
2.35.3