mirror of https://github.com/python/cpython
108 lines
3.8 KiB
Python
Executable File
108 lines
3.8 KiB
Python
Executable File
#! /usr/bin/env python
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# Sanity checker for time.strftime
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import time, calendar, sys, string, os
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from test_support import verbose
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if verbose:
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now = time.time()
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fp = os.popen('date')
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fromdate = string.strip(fp.readline())
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fp.close()
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else:
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now = 850499890.282 # time.time()
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fromdate = 'Fri Dec 13 12:58:10 EST 1996' # os.popen('date')
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nowsecs = int(now)
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gmt = time.gmtime(now)
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now = time.localtime(now)
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if gmt[3] < 12: ampm='AM'
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else: ampm='PM'
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jan1 = time.localtime(time.mktime((now[0], 1, 1) + (0,)*6))
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wk1offset = jan1[6] - 6
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if now[8]: tz = time.tzname[1]
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else: tz = time.tzname[0]
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if now[3] > 12: clock12 = now[3] - 12
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else: clock12 = now[3]
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# descriptions are a mixture of those from the BSD/OS v2.0 man page
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# (known to be incorrect in some instances) and the documentation for
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# Python's time module
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expectations = (
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('%A', calendar.day_name[now[6]], 'full weekday name'),
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('%a', calendar.day_abbr[now[6]], 'abbreviated weekday name'),
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('%B', calendar.month_name[now[1]], 'full month name'),
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('%b', calendar.month_abbr[now[1]], 'abbreviated month name'),
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('%h', calendar.month_abbr[now[1]], 'abbreviated month name'),
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('%c', time.asctime(now), 'asctime() format'),
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('%D', '%02d/%02d/%02d' % (now[1], now[2], (now[0]%100)), 'mm/dd/yy'),
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('%d', '%02d' % now[2], 'day of month as number (00-31)'),
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('%e', '%2d' % now[2], 'day of month as number, blank padded ( 0-31)'),
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('%H', '%02d' % now[3], 'hour (00-23)'),
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('%I', '%02d' % clock12, 'hour (01-12)'),
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('%j', '%03d' % now[7], 'julian day (001-366)'),
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('%M', '%02d' % now[4], 'minute, (00-59)'),
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('%m', '%02d' % now[1], 'month as number (01-12)'),
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('%n', '\n', 'newline character'),
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('%p', ampm, 'AM or PM as appropriate'),
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('%R', '%02d:%02d' % (now[3], now[4]), '%H:%M'),
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('%r', '%02d:%02d:%02d %s' % (clock12, now[4], now[5], ampm),
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'%I:%M:%S %p'),
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('%t', '\t', 'tab character'),
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('%S', '%02d' % now[5], 'seconds of current time (00-60)'),
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('%T', '%02d:%02d:%02d' % (now[3], now[4], now[5]), '%H:%M:%S'),
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('%X', '%02d:%02d:%02d' % (now[3], now[4], now[5]), '%H:%M:%S'),
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('%U', '%02d' % (1+(wk1offset+now[7])/7),
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'week number of the year (Sun 1st)'),
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('%W', '%02d' % (1+now[7]/7), 'week number of the year (Mon 1st)'),
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('%w', '%d' % (1+now[6]), 'weekday as a number (Sun 1st)'),
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('%x', '%02d/%02d/%02d' % (now[1], now[2], (now[0]%100)),
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'%m/%d/%y %H:%M:%S'),
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('%Y', '%d' % now[0], 'year with century'),
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('%y', '%02d' % (now[0]%100), 'year without century'),
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('%Z', tz, 'time zone name'),
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('%%', '%', 'single percent sign'),
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)
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nonstandard_expectations = (
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('%C', fromdate, 'date(1) format'),
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('%k', '%2d' % now[3], 'hour, blank padded ( 0-23)'),
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('%s', '%d' % nowsecs, 'seconds since the Epoch in UCT'),
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('%3y', '%03d' % (now[0]%100),
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'year without century rendered using fieldwidth'),
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('%n', '\n', 'newline character'),
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('%t', '\t', 'tab character'),
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)
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if verbose:
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print "Strftime test, platform: %s, Python version: %s" % \
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(sys.platform, string.split(sys.version)[0])
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for e in expectations:
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result = time.strftime(e[0], now)
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if result == e[1]: continue
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if result[0] == '%':
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print "Does not support standard '%s' format (%s)" % (e[0], e[2])
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else:
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print "Conflict for %s (%s):" % (e[0], e[2])
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print " Expected %s, but got %s" % (e[1], result)
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for e in nonstandard_expectations:
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result = time.strftime(e[0], now)
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if result == e[1]:
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if verbose:
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print "Supports nonstandard '%s' format (%s)" % (e[0], e[2])
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elif result[0] == '%':
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if verbose:
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print "Does not appear to support '%s' format" % e[0]
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else:
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if verbose:
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print "Conflict for %s (%s):" % (e[0], e[2])
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print " Expected %s, but got %s" % (e[1], result)
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