From: Max Reitz <mreitz@redhat.com>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Thomas Huth <thuth@redhat.com>,
John Snow <jsnow@redhat.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>
Subject: [Qemu-devel] [PATCH v3 8/8] iotests: Cache supported_formats()
Date: Mon, 19 Aug 2019 22:18:51 +0200 [thread overview]
Message-ID: <20190819201851.24418-9-mreitz@redhat.com> (raw)
In-Reply-To: <20190819201851.24418-1-mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
---
tests/qemu-iotests/iotests.py | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 8f315538e9..f6492b355f 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -884,9 +884,17 @@ def qemu_pipe(*args):
def supported_formats(read_only=False):
'''Set 'read_only' to True to check ro-whitelist
Otherwise, rw-whitelist is checked'''
- format_message = qemu_pipe("-drive", "format=help")
- line = 1 if read_only else 0
- return format_message.splitlines()[line].split(":")[1].split()
+
+ if not hasattr(supported_formats, "formats"):
+ supported_formats.formats = {}
+
+ if read_only not in supported_formats.formats:
+ format_message = qemu_pipe("-drive", "format=help")
+ line = 1 if read_only else 0
+ supported_formats.formats[read_only] = \
+ format_message.splitlines()[line].split(":")[1].split()
+
+ return supported_formats.formats[read_only]
def skip_if_unsupported(required_formats=[], read_only=False):
'''Skip Test Decorator
--
2.21.0
next prev parent reply other threads:[~2019-08-19 20:32 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-19 20:18 [Qemu-devel] [PATCH v3 0/8] iotests: Selfish patches Max Reitz
2019-08-19 20:18 ` [Qemu-devel] [PATCH v3 1/8] iotests: Add -display none to the qemu options Max Reitz
2019-08-20 6:36 ` Thomas Huth
2019-08-19 20:18 ` [Qemu-devel] [PATCH v3 2/8] iotests: Prefer null-co over null-aio Max Reitz
2019-08-19 20:22 ` Max Reitz
2019-08-20 21:05 ` John Snow
2019-08-20 6:38 ` Thomas Huth
2019-08-19 20:18 ` [Qemu-devel] [PATCH v3 3/8] iotests: Allow skipping test cases Max Reitz
2019-08-20 21:17 ` John Snow
2019-08-21 17:39 ` Andrey Shinkevich
2019-08-19 20:18 ` [Qemu-devel] [PATCH v3 4/8] iotests: Use case_skip() in skip_if_unsupported() Max Reitz
2019-08-20 21:27 ` John Snow
2019-08-21 10:50 ` Max Reitz
2019-08-19 20:18 ` [Qemu-devel] [PATCH v3 5/8] iotests: Let skip_if_unsupported() accept a method Max Reitz
2019-08-20 21:31 ` John Snow
2019-08-21 10:54 ` Max Reitz
2019-08-19 20:18 ` [Qemu-devel] [PATCH v3 6/8] iotests: Test driver whitelisting in 093 Max Reitz
2019-08-20 6:40 ` Thomas Huth
2019-08-20 12:23 ` Max Reitz
2019-08-20 21:32 ` John Snow
2019-08-21 10:55 ` Max Reitz
2019-09-13 12:47 ` Max Reitz
2019-09-13 18:30 ` John Snow
2019-09-17 8:18 ` Max Reitz
2019-09-17 8:29 ` Max Reitz
2019-09-17 8:32 ` Max Reitz
2019-09-17 8:40 ` Kevin Wolf
2019-09-17 11:07 ` Max Reitz
2019-09-17 11:22 ` Kevin Wolf
2019-09-17 13:09 ` John Snow
2019-09-17 13:42 ` Kevin Wolf
2019-09-17 13:44 ` John Snow
2019-09-17 14:05 ` Kevin Wolf
2019-09-17 14:12 ` Max Reitz
2019-08-19 20:18 ` [Qemu-devel] [PATCH v3 7/8] iotests: Test driver whitelisting in 136 Max Reitz
2019-08-19 20:18 ` Max Reitz [this message]
2019-08-20 21:10 ` [Qemu-devel] [PATCH v3 8/8] iotests: Cache supported_formats() John Snow
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