Re: [Qemu-devel] [PULL 21/26] ide-test: Add FLUSH CACHE test case

[Peter Maydell]

On 7 June 2013 12:58, Stefan Hajnoczi <address@hidden> wrote:
> From: Kevin Wolf <address@hidden>
>
> This checks in particular that BSY is set while the flush request is in
> flight.

This test doesn't seem to pass. At commit bd07684aac
(where the test landed):

cam-vm-266:precise:qemu$ (cd build/x86;
QTEST_QEMU_BINARY=i386-softmmu/qemu-system-i386
MALLOC_PERTURB_=${MALLOC_PERTURB_:-$((RANDOM % 255 + 1))} gtester -k
--verbose -m=quick tests/ide-test)
TEST: tests/ide-test... (pid=25118)
  /i386/ide/identify:                                                  OK
  /i386/ide/bmdma/setup:                                               OK
  /i386/ide/bmdma/simple_rw:                                           OK
  /i386/ide/bmdma/short_prdt:                                          OK
  /i386/ide/bmdma/long_prdt:                                           OK
  /i386/ide/bmdma/teardown:                                            OK
  /i386/ide/flush:
blkdebug: Suspended request 'A'
blkdebug: Resuming request 'A'
**
ERROR:/home/petmay01/linaro/qemu-from-laptop/qemu/tests/ide-test.c:460:test_flush:
assertion failed ((data) & (BSY | DF | ERR | DRQ) == 0): (0x00000080
== 0x00000000)
FAIL
GTester: last random seed: R02S67ac87128346f4ba02226525fc3ecccf
(pid=25136)
FAIL: tests/ide-test


thanks
-- PMM