Re: make -i check resut for msys2

[Kevin Wolf <kwolf@redhat.com>]

Am 04.09.2020 um 08:03 hat Thomas Huth geschrieben:
> On 04/09/2020 00.53, 罗勇刚(Yonggang Luo) wrote:
> > 
> > 
> > On Thu, Sep 3, 2020 at 10:33 PM Thomas Huth <thuth@redhat.com
> > <mailto:thuth@redhat.com>> wrote:
> > 
> >     On 03/09/2020 11.18, 罗勇刚(Yonggang Luo) wrote:
> >     [...]
> >     >   TEST    check-unit: tests/test-replication.exe
> >     > **
> >     > ERROR:C:/work/xemu/qemu/tests/test-replication.c:136:make_temp:
> >     > assertion failed: (fd >= 0)
> >     > ERROR test-replication.exe - Bail out!
> >     > ERROR:C:/work/xemu/qemu/tests/test-replication.c:136:make_temp:
> >     > assertion failed: (fd >= 0)
> > 
> >     At least this one should be easy to fix: The test uses /tmp as
> >     hard-coded directory for temporary files. I think it should use
> >     g_get_tmp_dir() from glib to get that directory instead.
> > 
> >      Thomas
> > 
> > After fixes tmp path, how to fixes following error:
> > $ tests/test-replication.exe                                            
> >                                                                        
> >                                                                        
> >          
> > # random seed: R02Sdf2e4ffc0e6fbe96624598386b538927
> > 1..13
> > # Start of replication tests
> > # Start of primary tests
> > Unexpected error in bdrv_open_inherit() at ../block.c:3456:
> > Block protocol 'file' doesn't support the option 'locking' 
> 
> Not sure ... as a temporary test, try to remove the "locking=off"
> strings from the test. If it then works, it might be worth discussing
> with the block layer folks how to handle this test on Windows in the
> best way. If it still does not work, it's maybe simply not worth the
> effort to try to get this test running on Windows - and thus mark it
> with CONFIG_POSIX in the Makefile / meson.build.

This is a bug in file-win32. It reads "locking" from the options QDict,
but doesn't delete it from it.

Does the following help? (Only compile-tested.)

If it works for you, I'll send it as a proper patch.

Kevin

diff --git a/block/file-win32.c b/block/file-win32.c
index ab69bd811a..e2900c3a51 100644
--- a/block/file-win32.c
+++ b/block/file-win32.c
@@ -299,6 +299,11 @@ static QemuOptsList raw_runtime_opts = {
             .type = QEMU_OPT_STRING,
             .help = "host AIO implementation (threads, native)",
         },
+        {
+            .name = "locking",
+            .type = QEMU_OPT_STRING,
+            .help = "file locking mode (on/off/auto, default: auto)",
+        },
         { /* end of list */ }
     },
 };
@@ -333,6 +338,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
     Error *local_err = NULL;
     const char *filename;
     bool use_aio;
+    OnOffAuto locking;
     int ret;

     s->type = FTYPE_FILE;
@@ -343,10 +349,24 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
         goto fail;
     }

-    if (qdict_get_try_bool(options, "locking", false)) {
+    locking = qapi_enum_parse(&OnOffAuto_lookup,
+                              qemu_opt_get(opts, "locking"),
+                              ON_OFF_AUTO_AUTO, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        ret = -EINVAL;
+        goto fail;
+    }
+    switch (locking) {
+    case ON_OFF_AUTO_ON:
         error_setg(errp, "locking=on is not supported on Windows");
         ret = -EINVAL;
         goto fail;
+    case ON_OFF_AUTO_OFF:
+    case ON_OFF_AUTO_AUTO:
+        break;
+    default:
+        g_assert_not_reached();
     }

     filename = qemu_opt_get(opts, "filename");