fix linux testsfix-tests

3 files changed, 5 insertions, 5 deletions

diff --git a/psutil/__init__.py b/psutil/__init__.py
index a217a9e7..90066f39 100644
--- a/psutil/__init__.py
+++ b/psutil/__init__.py
@@ -2489,7 +2489,7 @@ def test():  # pragma: no cover
             p.info['memory_info'] is not None else ''
         rss = bytes2human(p.info['memory_info'].rss) if \
             p.info['memory_info'] is not None else ''
-        memp = round(p.info['memory_percent']) if \
+        memp = round(p.info['memory_percent'], 1) if \
             p.info['memory_percent'] is not None else ''
 
         print(templ % (
diff --git a/psutil/_pslinux.py b/psutil/_pslinux.py
index 6c58cf2c..bf815e87 100644
--- a/psutil/_pslinux.py
+++ b/psutil/_pslinux.py
@@ -1988,8 +1988,8 @@ class Process(object):
         def ionice_set(self, ioclass, value):
             if value is None:
                 value = 0
-            if value and ioclass == IOPRIO_CLASS_IDLE:
-                raise ValueError("IOPRIO_CLASS_IDLE accepts no value")
+            if value and ioclass in (IOPRIO_CLASS_IDLE, IOPRIO_CLASS_NONE):
+                raise ValueError("%r ioclass accepts no value" % ioclass)
             if value < 0 or value > 7:
                 raise ValueError("value not in 0-7 range")
             return cext.proc_ioprio_set(self.pid, ioclass, value)
diff --git a/psutil/tests/test_process.py b/psutil/tests/test_process.py
index 25c70a25..a4b738ee 100755
--- a/psutil/tests/test_process.py
+++ b/psutil/tests/test_process.py
@@ -382,10 +382,10 @@ class TestProcess(unittest.TestCase):
                     p.ionice(psutil.IOPRIO_CLASS_IDLE, value=8)
             # errs
             self.assertRaisesRegex(
-                ValueError, "can't specify value with IOPRIO_CLASS_NONE",
+                ValueError, "ioclass accepts no value",
                 p.ionice, psutil.IOPRIO_CLASS_NONE, 1)
             self.assertRaisesRegex(
-                ValueError, "can't specify value with IOPRIO_CLASS_IDLE",
+                ValueError, "ioclass accepts no value",
                 p.ionice, psutil.IOPRIO_CLASS_IDLE, 1)
             self.assertRaisesRegex(
                 ValueError, "'ioclass' argument must be specified",