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author | hut <hut@lavabit.com> | 2010-10-05 21:30:15 +0200 |
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committer | hut <hut@lavabit.com> | 2010-10-05 21:30:15 +0200 |
commit | 258a2668e6cdd34351979b8da17c6e66a738996e (patch) | |
tree | cd3406c2198daced1f12cb11c4091fa1ed99dd4c /test/bm_human_readable.py | |
parent | dc7ee19fc15eee33c948d0ccd6c06df9682c0bf3 (diff) | |
parent | d3bcb234bf5776da7d9b66e73107e906342eeb7d (diff) | |
download | ranger-258a2668e6cdd34351979b8da17c6e66a738996e.tar.gz |
Merge branch 'stable' into preview
Conflicts: ranger/shared/settings.py
Diffstat (limited to 'test/bm_human_readable.py')
-rw-r--r-- | test/bm_human_readable.py | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/bm_human_readable.py b/test/bm_human_readable.py new file mode 100644 index 00000000..ef400774 --- /dev/null +++ b/test/bm_human_readable.py @@ -0,0 +1,51 @@ +# Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import os.path +import sys +rangerpath = os.path.join(os.path.dirname(__file__), '..') +if sys.path[1] != rangerpath: + sys.path[1:1] = [rangerpath] + +from ranger.ext.human_readable import * + +# The version before 2010/06/24: +import math +UNITS = 'BKMGTP' +MAX_EXPONENT = len(UNITS) - 1 +def human_readable_old(byte, seperator=' '): + if not byte: + return '0' + + exponent = int(math.log(byte, 2) / 10) + flt = round(float(byte) / (1 << (10 * exponent)), 2) + + if exponent > MAX_EXPONENT: + return '>9000' # off scale + + if int(flt) == flt: + return '%.0f%s%s' % (flt, seperator, UNITS[exponent]) + + else: + return '%.2f%s%s' % (flt, seperator, UNITS[exponent]) + +class benchmark_human_readable(object): + def bm_current(self, n): + for i in range(n): + human_readable((128 * i) % 2**50) + + def bm_old(self, n): + for i in range(n): + human_readable_old((128 * i) % 2**50) |