Ticket #715: failing_test_under_gdb.py

# -*- coding: utf-8 -*-

# This file was generated by 'sage-doctest' from
# '/scratch/sking/sage-5.4.beta0/devel/sage-main/sage/misc/my_test.py'.

from sage.all_cmdline import *; 
import sage.plot.plot; sage.plot.plot.DOCTEST_MODE=True

def warning_function(f):
    import warnings

    def doctest_showwarning(message, category, filename, lineno, file=f, line=None):
        try:
            file.write(warnings.formatwarning(message, category, 'doctest', lineno, line))
        except IOError:
            pass # the file (probably stdout) is invalid
    return doctest_showwarning

def change_warning_output(file):
    import warnings
    warnings.showwarning = warning_function(file)

import re
float_pattern = re.compile('[+-]?((\d*\.?\d+)|(\d+\.?))([eE][+-]?\d+)?')

def check_with_tolerance(expected, actual, epsilon, rel_or_abs=None):
    if actual is Exception:
        return # error computing actual
    else:
        actual = str(actual)
    expected = re.sub('\n +', '\n', expected)
    actual = re.sub('\n +', '\n', actual)
    assert float_pattern.sub('#', expected.strip()) == float_pattern.sub('#', actual.strip()), \
        "Expected '" + expected + "' got '" + actual + "'"
    for expected_value, actual_value in zip(float_pattern.finditer(expected), float_pattern.finditer(actual)):
        expected_value = float(expected_value.group())
        actual_value = float(actual_value.group())
        if rel_or_abs == 'abs' or expected_value == 0:
            assert abs(expected_value - actual_value) < epsilon, "Out of tolerance %s vs %s" % (expected_value, actual_value)
        else:
            assert abs((expected_value - actual_value) / expected_value) < epsilon, "Out of tolerance %s vs %s" % (expected_value, actual_value)
def example_0():        r""">>> set_random_seed(0L)

>>> change_warning_output(sys.stdout)


        EXAMPLES::

            >>> @cached_function###line 6:_sage_    >>> @cached_function
            ... def oddprime_factors(n):
            ...     l = [p for p,e in factor(n) if p != Integer(2)]
            ...     return len(l)
            >>> oddprime_factors.precompute(range(Integer(1),Integer(100)), Integer(4))###line 10:_sage_    >>> oddprime_factors.precompute(range(1,100), 4)
            >>> oddprime_factors.cache[(Integer(25),),()]###line 11:_sage_    >>> oddprime_factors.cache[(25,),()]
            1
        
>>> sig_on_count()
0
"""


if __name__ ==  '__main__':
    verbose = False
    do_timeit = False
    output_filename = '/scratch/sking/sage-5.4.beta0/devel/sage-main/sage/misc/my_test.py.timeit.sobj'

    import sys
    sys.path = sys.path + ['/scratch/sking/sage-5.4.beta0/local/bin']
    import sagedoctest

    # execfile('/scratch/sking/sage-5.4.beta0/devel/sage-main/sage/misc/my_test.py')
    m = sys.modules[__name__]
    m.__file__ = '/scratch/sking/sage-5.4.beta0/devel/sage-main/sage/misc/my_test.py'

    try:

        # configure special sage doc test runner
        runner = sagedoctest.SageDocTestRunner(checker=None, verbose=verbose, optionflags=0)
        runner._collect_timeit_stats = do_timeit
        runner._reset_random_seed = True

        runner = sagedoctest.testmod_returning_runner(m,
                       # filename='/scratch/sking/sage-5.4.beta0/devel/sage-main/sage/misc/my_test.py',
                       verbose=verbose,
                       globs=globals(),
                       runner=runner)
        runner.save_timeit_stats_to_file_named(output_filename)
    except:
        quit_sage(verbose=False)
        import traceback
        traceback.print_exc(file=sys.stdout)
        sys.exit(255)
    quit_sage(verbose=False)
    if runner.failures > 254:
        sys.exit(254)
    sys.exit(runner.failures)