[PATCH v4 42/54] tests/qtest: migration-test: Disable IO redirection for win32

[Bin Meng]

From: Bin Meng <bin.meng@windriver.com>

On Windows the QEMU executable is created via CreateProcess() and
IO redirection does not work, so don't bother adding IO redirection
to the command line.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---

(no changes since v2)

Changes in v2:
- Change the place that sets IO redirection in the command line

 tests/qtest/migration-test.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index f57e07fe2d..45c5f5761b 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -647,7 +647,16 @@ static int test_migrate_start(QTestState **from, 
QTestState **to,
     }
 
     if (!getenv("QTEST_LOG") && args->hide_stderr) {
+#ifndef _WIN32
         ignore_stderr = "2>/dev/null";
+#else
+        /*
+         * On Windows the QEMU executable is created via CreateProcess() and
+         * IO redirection does not work, so don't bother adding IO redirection
+         * to the command line.
+         */
+        ignore_stderr = "";
+#endif
     } else {
         ignore_stderr = "";
     }
-- 
2.34.1