diff mbox series

[PULL,12/14] iotests: remove qemu_io_silent() and qemu_io_silent_check().

Message ID 20220425140821.957511-13-hreitz@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/14] block: add 'force' parameter to 'blockdev-change-medium' command | expand

Commit Message

Hanna Czenczek April 25, 2022, 2:08 p.m. UTC
From: John Snow <jsnow@redhat.com>

Like qemu-img, qemu-io returning 0 should be the norm and not the
exception. Remove all calls to qemu_io_silent that just assert the
return code is zero (That's every last call, as it turns out), and
replace them with a normal qemu_io() call.

qemu_io_silent_check() appeared to have been unused already.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220418211504.943969-12-jsnow@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
---
 tests/qemu-iotests/216                        | 12 +++++-----
 tests/qemu-iotests/218                        |  5 ++---
 tests/qemu-iotests/224                        |  4 ++--
 tests/qemu-iotests/258                        | 11 +++++-----
 tests/qemu-iotests/298                        | 17 ++++++--------
 tests/qemu-iotests/310                        | 22 +++++++++----------
 tests/qemu-iotests/iotests.py                 | 16 --------------
 tests/qemu-iotests/tests/image-fleecing       |  4 ++--
 .../tests/mirror-ready-cancel-error           |  2 +-
 .../qemu-iotests/tests/stream-error-on-reset  |  4 ++--
 10 files changed, 38 insertions(+), 59 deletions(-)
diff mbox series

Patch

diff --git a/tests/qemu-iotests/216 b/tests/qemu-iotests/216
index c531abfded..311e02af3a 100755
--- a/tests/qemu-iotests/216
+++ b/tests/qemu-iotests/216
@@ -21,7 +21,7 @@ 
 # Creator/Owner: Hanna Reitz <hreitz@redhat.com>
 
 import iotests
-from iotests import log, qemu_img, qemu_io_silent
+from iotests import log, qemu_img, qemu_io
 
 # Need backing file support
 iotests.script_initialize(supported_fmts=['qcow2', 'qcow', 'qed', 'vmdk'],
@@ -52,10 +52,10 @@  with iotests.FilePath('base.img') as base_img_path, \
     log('')
 
     qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M')
-    assert qemu_io_silent(base_img_path, '-c', 'write -P 1 0M 1M') == 0
+    qemu_io(base_img_path, '-c', 'write -P 1 0M 1M')
     qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path,
              '-F', iotests.imgfmt, top_img_path)
-    assert qemu_io_silent(top_img_path,  '-c', 'write -P 2 1M 1M') == 0
+    qemu_io(top_img_path,  '-c', 'write -P 2 1M 1M')
 
     log('Done')
 
@@ -110,8 +110,8 @@  with iotests.FilePath('base.img') as base_img_path, \
     log('--- Checking COR result ---')
     log('')
 
-    assert qemu_io_silent(base_img_path, '-c', 'discard 0 64M') == 0
-    assert qemu_io_silent(top_img_path,  '-c', 'read -P 1 0M 1M') == 0
-    assert qemu_io_silent(top_img_path,  '-c', 'read -P 2 1M 1M') == 0
+    qemu_io(base_img_path, '-c', 'discard 0 64M')
+    qemu_io(top_img_path,  '-c', 'read -P 1 0M 1M')
+    qemu_io(top_img_path,  '-c', 'read -P 2 1M 1M')
 
     log('Done')
diff --git a/tests/qemu-iotests/218 b/tests/qemu-iotests/218
index 8345793902..6320c4cb56 100755
--- a/tests/qemu-iotests/218
+++ b/tests/qemu-iotests/218
@@ -28,7 +28,7 @@ 
 # Creator/Owner: Hanna Reitz <hreitz@redhat.com>
 
 import iotests
-from iotests import log, qemu_img, qemu_io_silent
+from iotests import log, qemu_img, qemu_io
 
 iotests.script_initialize(supported_fmts=['qcow2', 'raw'])
 
@@ -146,8 +146,7 @@  with iotests.VM() as vm, \
      iotests.FilePath('src.img') as src_img_path:
 
     qemu_img('create', '-f', iotests.imgfmt, src_img_path, '64M')
-    assert qemu_io_silent('-f', iotests.imgfmt, src_img_path,
-                          '-c', 'write -P 42 0M 64M') == 0
+    qemu_io('-f', iotests.imgfmt, src_img_path, '-c', 'write -P 42 0M 64M')
 
     vm.launch()
 
diff --git a/tests/qemu-iotests/224 b/tests/qemu-iotests/224
index 4df5157e8d..542d0eefa6 100755
--- a/tests/qemu-iotests/224
+++ b/tests/qemu-iotests/224
@@ -22,7 +22,7 @@ 
 # Creator/Owner: Hanna Reitz <hreitz@redhat.com>
 
 import iotests
-from iotests import log, qemu_img, qemu_io_silent, filter_qmp_testfiles, \
+from iotests import log, qemu_img, qemu_io, filter_qmp_testfiles, \
                     filter_qmp_imgfmt
 import json
 
@@ -54,7 +54,7 @@  for filter_node_name in False, True:
                  '-F', iotests.imgfmt, top_img_path)
 
         # Something to commit
-        assert qemu_io_silent(mid_img_path, '-c', 'write -P 1 0 1M') == 0
+        qemu_io(mid_img_path, '-c', 'write -P 1 0 1M')
 
         vm.launch()
 
diff --git a/tests/qemu-iotests/258 b/tests/qemu-iotests/258
index cfd536d6dc..73d4af645f 100755
--- a/tests/qemu-iotests/258
+++ b/tests/qemu-iotests/258
@@ -21,7 +21,7 @@ 
 # Creator/Owner: Hanna Reitz <hreitz@redhat.com>
 
 import iotests
-from iotests import log, qemu_img, qemu_io_silent, \
+from iotests import log, qemu_img, qemu_io, \
         filter_qmp_testfiles, filter_qmp_imgfmt
 
 # Returns a node for blockdev-add
@@ -86,15 +86,14 @@  def test_concurrent_finish(write_to_stream_node):
         if write_to_stream_node:
             # This is what (most of the time) makes commit finish
             # earlier and then pull in stream
-            assert qemu_io_silent(node2_path,
-                                  '-c', 'write %iK 64K' % (65536 - 192),
-                                  '-c', 'write %iK 64K' % (65536 -  64)) == 0
+            qemu_io(node2_path,
+                    '-c', 'write %iK 64K' % (65536 - 192),
+                    '-c', 'write %iK 64K' % (65536 -  64))
 
             stream_throttle='tg'
         else:
             # And this makes stream finish earlier
-            assert qemu_io_silent(node1_path,
-                                  '-c', 'write %iK 64K' % (65536 - 64)) == 0
+            qemu_io(node1_path, '-c', 'write %iK 64K' % (65536 - 64))
 
             commit_throttle='tg'
 
diff --git a/tests/qemu-iotests/298 b/tests/qemu-iotests/298
index fae72211b1..ad560e2941 100755
--- a/tests/qemu-iotests/298
+++ b/tests/qemu-iotests/298
@@ -129,16 +129,13 @@  class TestTruncate(iotests.QMPTestCase):
         os.remove(refdisk)
 
     def do_test(self, prealloc_mode, new_size):
-        ret = iotests.qemu_io_silent('--image-opts', '-c', 'write 0 10M', '-c',
-                                     f'truncate -m {prealloc_mode} {new_size}',
-                                     drive_opts)
-        self.assertEqual(ret, 0)
-
-        ret = iotests.qemu_io_silent('-f', iotests.imgfmt, '-c', 'write 0 10M',
-                                     '-c',
-                                     f'truncate -m {prealloc_mode} {new_size}',
-                                     refdisk)
-        self.assertEqual(ret, 0)
+        iotests.qemu_io('--image-opts', '-c', 'write 0 10M', '-c',
+                        f'truncate -m {prealloc_mode} {new_size}',
+                        drive_opts)
+
+        iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write 0 10M',
+                        '-c', f'truncate -m {prealloc_mode} {new_size}',
+                        refdisk)
 
         stat = os.stat(disk)
         refstat = os.stat(refdisk)
diff --git a/tests/qemu-iotests/310 b/tests/qemu-iotests/310
index 00fc5618f6..650d2cb6fb 100755
--- a/tests/qemu-iotests/310
+++ b/tests/qemu-iotests/310
@@ -21,7 +21,7 @@ 
 #
 
 import iotests
-from iotests import log, qemu_img, qemu_io_silent
+from iotests import log, qemu_img, qemu_io
 
 # Need backing file support
 iotests.script_initialize(supported_fmts=['qcow2'],
@@ -44,15 +44,15 @@  with iotests.FilePath('base.img') as base_img_path, \
     log('')
 
     qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M')
-    assert qemu_io_silent(base_img_path, '-c', 'write -P 1 0M 1M') == 0
-    assert qemu_io_silent(base_img_path, '-c', 'write -P 1 3M 1M') == 0
+    qemu_io(base_img_path, '-c', 'write -P 1 0M 1M')
+    qemu_io(base_img_path, '-c', 'write -P 1 3M 1M')
     qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path,
              '-F', iotests.imgfmt, mid_img_path)
-    assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 2M 1M') == 0
-    assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 4M 1M') == 0
+    qemu_io(mid_img_path, '-c', 'write -P 3 2M 1M')
+    qemu_io(mid_img_path, '-c', 'write -P 3 4M 1M')
     qemu_img('create', '-f', iotests.imgfmt, '-b', mid_img_path,
              '-F', iotests.imgfmt, top_img_path)
-    assert qemu_io_silent(top_img_path, '-c', 'write -P 2 1M 1M') == 0
+    qemu_io(top_img_path, '-c', 'write -P 2 1M 1M')
 
 #      0 1 2 3 4
 # top    2
@@ -107,10 +107,10 @@  with iotests.FilePath('base.img') as base_img_path, \
     # Detach backing to check that we can read the data from the top level now
     qemu_img('rebase', '-u', '-b', '', '-f', iotests.imgfmt, top_img_path)
 
-    assert qemu_io_silent(top_img_path, '-c', 'read -P 0 0 1M') == 0
-    assert qemu_io_silent(top_img_path, '-c', 'read -P 2 1M 1M') == 0
-    assert qemu_io_silent(top_img_path, '-c', 'read -P 3 2M 1M') == 0
-    assert qemu_io_silent(top_img_path, '-c', 'read -P 0 3M 1M') == 0
-    assert qemu_io_silent(top_img_path, '-c', 'read -P 3 4M 1M') == 0
+    qemu_io(top_img_path, '-c', 'read -P 0 0 1M')
+    qemu_io(top_img_path, '-c', 'read -P 2 1M 1M')
+    qemu_io(top_img_path, '-c', 'read -P 3 2M 1M')
+    qemu_io(top_img_path, '-c', 'read -P 0 3M 1M')
+    qemu_io(top_img_path, '-c', 'read -P 3 4M 1M')
 
     log('Done')
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index a13e6fa876..d1661f11ff 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -369,22 +369,6 @@  def qemu_io_log(*args: str) -> 'subprocess.CompletedProcess[str]':
     log(result.stdout, filters=[filter_testfiles, filter_qemu_io])
     return result
 
-def qemu_io_silent(*args):
-    '''Run qemu-io and return the exit code, suppressing stdout'''
-    args = qemu_io_wrap_args(args)
-    result = subprocess.run(args, stdout=subprocess.DEVNULL, check=False)
-    if result.returncode < 0:
-        sys.stderr.write('qemu-io received signal %i: %s\n' %
-                         (-result.returncode, ' '.join(args)))
-    return result.returncode
-
-def qemu_io_silent_check(*args):
-    '''Run qemu-io and return the true if subprocess returned 0'''
-    args = qemu_io_wrap_args(args)
-    result = subprocess.run(args, stdout=subprocess.DEVNULL,
-                            stderr=subprocess.STDOUT, check=False)
-    return result.returncode == 0
-
 class QemuIoInteractive:
     def __init__(self, *args):
         self.args = qemu_io_wrap_args(args)
diff --git a/tests/qemu-iotests/tests/image-fleecing b/tests/qemu-iotests/tests/image-fleecing
index ac749702f8..f6e449d071 100755
--- a/tests/qemu-iotests/tests/image-fleecing
+++ b/tests/qemu-iotests/tests/image-fleecing
@@ -25,7 +25,7 @@ 
 from subprocess import CalledProcessError
 
 import iotests
-from iotests import log, qemu_img, qemu_io, qemu_io_silent
+from iotests import log, qemu_img, qemu_io
 
 iotests.script_initialize(
     supported_fmts=['qcow2'],
@@ -270,7 +270,7 @@  def do_test(vm, use_cbw, use_snapshot_access_filter, base_img_path,
     for p in overwrite + remainder:
         cmd = 'read -P%s %s %s' % p
         log(cmd)
-        assert qemu_io_silent(base_img_path, '-c', cmd) == 0
+        qemu_io(base_img_path, '-c', cmd)
 
     log('')
     log('Done')
diff --git a/tests/qemu-iotests/tests/mirror-ready-cancel-error b/tests/qemu-iotests/tests/mirror-ready-cancel-error
index 1d0e333b5e..01217459b9 100755
--- a/tests/qemu-iotests/tests/mirror-ready-cancel-error
+++ b/tests/qemu-iotests/tests/mirror-ready-cancel-error
@@ -37,7 +37,7 @@  class TestMirrorReadyCancelError(iotests.QMPTestCase):
         # Ensure that mirror will copy something before READY so the
         # target format layer will forward the pre-READY flush to its
         # file child
-        assert iotests.qemu_io_silent('-c', 'write -P 1 0 64k', source) == 0
+        iotests.qemu_io('-c', 'write -P 1 0 64k', source)
 
         self.vm = iotests.VM()
         self.vm.launch()
diff --git a/tests/qemu-iotests/tests/stream-error-on-reset b/tests/qemu-iotests/tests/stream-error-on-reset
index 389ae822b8..5a8c3a9e8d 100755
--- a/tests/qemu-iotests/tests/stream-error-on-reset
+++ b/tests/qemu-iotests/tests/stream-error-on-reset
@@ -21,7 +21,7 @@ 
 
 import os
 import iotests
-from iotests import imgfmt, qemu_img_create, qemu_io_silent, QMPTestCase
+from iotests import imgfmt, qemu_img_create, qemu_io, QMPTestCase
 
 
 image_size = 1 * 1024 * 1024
@@ -55,7 +55,7 @@  class TestStreamErrorOnReset(QMPTestCase):
         - top image is attached to a virtio-scsi device
         """
         qemu_img_create('-f', imgfmt, base, str(image_size))
-        assert qemu_io_silent('-c', f'write 0 {data_size}', base) == 0
+        qemu_io('-c', f'write 0 {data_size}', base)
         qemu_img_create('-f', imgfmt, top, str(image_size))
 
         self.vm = iotests.VM()