[Qemu-devel] [PATCH v5 09/16] tests/test-blockjob: remove exit callback

John Snow posted 16 patches 7 years, 2 months ago
[Qemu-devel] [PATCH v5 09/16] tests/test-blockjob: remove exit callback
Posted by John Snow 7 years, 2 months ago
We remove the exit callback and the completed boolean along with it.
We can simulate it just fine by waiting for the job to defer to the
main loop, and then giving it one final kick to get the main loop
portion to run.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
---
 tests/test-blockjob.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/tests/test-blockjob.c b/tests/test-blockjob.c
index 8e8b680416..de4c1c20aa 100644
--- a/tests/test-blockjob.c
+++ b/tests/test-blockjob.c
@@ -160,15 +160,8 @@ typedef struct CancelJob {
     BlockBackend *blk;
     bool should_converge;
     bool should_complete;
-    bool completed;
 } CancelJob;
 
-static void cancel_job_exit(Job *job)
-{
-    CancelJob *s = container_of(job, CancelJob, common.job);
-    s->completed = true;
-}
-
 static void cancel_job_complete(Job *job, Error **errp)
 {
     CancelJob *s = container_of(job, CancelJob, common.job);
@@ -201,7 +194,6 @@ static const BlockJobDriver test_cancel_driver = {
         .user_resume   = block_job_user_resume,
         .drain         = block_job_drain,
         .run           = cancel_job_run,
-        .exit          = cancel_job_exit,
         .complete      = cancel_job_complete,
     },
 };
@@ -335,9 +327,11 @@ static void test_cancel_pending(void)
 
     job_complete(job, &error_abort);
     job_enter(job);
-    while (!s->completed) {
+    while (!job->deferred_to_main_loop) {
         aio_poll(qemu_get_aio_context(), true);
     }
+    assert(job->status == JOB_STATUS_READY);
+    aio_poll(qemu_get_aio_context(), true);
     assert(job->status == JOB_STATUS_PENDING);
 
     cancel_common(s);
@@ -359,9 +353,11 @@ static void test_cancel_concluded(void)
 
     job_complete(job, &error_abort);
     job_enter(job);
-    while (!s->completed) {
+    while (!job->deferred_to_main_loop) {
         aio_poll(qemu_get_aio_context(), true);
     }
+    assert(job->status == JOB_STATUS_READY);
+    aio_poll(qemu_get_aio_context(), true);
     assert(job->status == JOB_STATUS_PENDING);
 
     job_finalize(job, &error_abort);
-- 
2.14.4


Re: [Qemu-devel] [PATCH v5 09/16] tests/test-blockjob: remove exit callback
Posted by Jeff Cody 7 years, 1 month ago
On Thu, Sep 06, 2018 at 09:02:18AM -0400, John Snow wrote:
> We remove the exit callback and the completed boolean along with it.
> We can simulate it just fine by waiting for the job to defer to the
> main loop, and then giving it one final kick to get the main loop
> portion to run.
> 
> Signed-off-by: John Snow <jsnow@redhat.com>
> Reviewed-by: Max Reitz <mreitz@redhat.com>

Reviewed-by: Jeff Cody <jcody@redhat.com>

> ---
>  tests/test-blockjob.c | 16 ++++++----------
>  1 file changed, 6 insertions(+), 10 deletions(-)
> 
> diff --git a/tests/test-blockjob.c b/tests/test-blockjob.c
> index 8e8b680416..de4c1c20aa 100644
> --- a/tests/test-blockjob.c
> +++ b/tests/test-blockjob.c
> @@ -160,15 +160,8 @@ typedef struct CancelJob {
>      BlockBackend *blk;
>      bool should_converge;
>      bool should_complete;
> -    bool completed;
>  } CancelJob;
>  
> -static void cancel_job_exit(Job *job)
> -{
> -    CancelJob *s = container_of(job, CancelJob, common.job);
> -    s->completed = true;
> -}
> -
>  static void cancel_job_complete(Job *job, Error **errp)
>  {
>      CancelJob *s = container_of(job, CancelJob, common.job);
> @@ -201,7 +194,6 @@ static const BlockJobDriver test_cancel_driver = {
>          .user_resume   = block_job_user_resume,
>          .drain         = block_job_drain,
>          .run           = cancel_job_run,
> -        .exit          = cancel_job_exit,
>          .complete      = cancel_job_complete,
>      },
>  };
> @@ -335,9 +327,11 @@ static void test_cancel_pending(void)
>  
>      job_complete(job, &error_abort);
>      job_enter(job);
> -    while (!s->completed) {
> +    while (!job->deferred_to_main_loop) {
>          aio_poll(qemu_get_aio_context(), true);
>      }
> +    assert(job->status == JOB_STATUS_READY);
> +    aio_poll(qemu_get_aio_context(), true);
>      assert(job->status == JOB_STATUS_PENDING);
>  
>      cancel_common(s);
> @@ -359,9 +353,11 @@ static void test_cancel_concluded(void)
>  
>      job_complete(job, &error_abort);
>      job_enter(job);
> -    while (!s->completed) {
> +    while (!job->deferred_to_main_loop) {
>          aio_poll(qemu_get_aio_context(), true);
>      }
> +    assert(job->status == JOB_STATUS_READY);
> +    aio_poll(qemu_get_aio_context(), true);
>      assert(job->status == JOB_STATUS_PENDING);
>  
>      job_finalize(job, &error_abort);
> -- 
> 2.14.4
>