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86 lines
2.7 KiB
Python
Executable file
86 lines
2.7 KiB
Python
Executable file
#! /usr/bin/env python
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"""Test the arraymodule.
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Roger E. Masse
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"""
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import array
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from test_support import verbose, TESTFN, unlink, TestFailed
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def main():
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testtype('c', 'c')
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for type in (['b', 'h', 'i', 'l', 'f', 'd']):
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testtype(type, 1)
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unlink(TESTFN)
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def testtype(type, example):
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a = array.array(type)
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a.append(example)
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if verbose:
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print 40*'*'
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print 'array after append: ', a
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a.typecode
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a.itemsize
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if a.typecode in ('i', 'b', 'h', 'l'):
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a.byteswap()
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if a.typecode == 'c':
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f = open(TESTFN, "w")
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f.write("The quick brown fox jumps over the lazy dog.\n")
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f.close()
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f = open(TESTFN, 'r')
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a.fromfile(f, 10)
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f.close()
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if verbose:
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print 'char array with 10 bytes of TESTFN appended: ', a
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a.fromlist(['a', 'b', 'c'])
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if verbose:
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print 'char array with list appended: ', a
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a.insert(0, example)
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if verbose:
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print 'array of %s after inserting another:' % a.typecode, a
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f = open(TESTFN, 'w')
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a.tofile(f)
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f.close()
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a.tolist()
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a.tostring()
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if verbose:
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print 'array of %s converted to a list: ' % a.typecode, a.tolist()
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if verbose:
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print 'array of %s converted to a string: ' \
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% a.typecode, `a.tostring()`
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if type == 'c':
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a = array.array(type, "abcde")
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a[:-1] = a
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if a != array.array(type, "abcdee"):
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raise TestFailed, "array(%s) self-slice-assign (head)" % `type`
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a = array.array(type, "abcde")
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a[1:] = a
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if a != array.array(type, "aabcde"):
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raise TestFailed, "array(%s) self-slice-assign (tail)" % `type`
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a = array.array(type, "abcde")
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a[1:-1] = a
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if a != array.array(type, "aabcdee"):
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raise TestFailed, "array(%s) self-slice-assign (cntr)" % `type`
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else:
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a = array.array(type, [1, 2, 3, 4, 5])
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a[:-1] = a
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if a != array.array(type, [1, 2, 3, 4, 5, 5]):
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raise TestFailed, "array(%s) self-slice-assign (head)" % `type`
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a = array.array(type, [1, 2, 3, 4, 5])
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a[1:] = a
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if a != array.array(type, [1, 1, 2, 3, 4, 5]):
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raise TestFailed, "array(%s) self-slice-assign (tail)" % `type`
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a = array.array(type, [1, 2, 3, 4, 5])
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a[1:-1] = a
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if a != array.array(type, [1, 1, 2, 3, 4, 5, 5]):
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raise TestFailed, "array(%s) self-slice-assign (cntr)" % `type`
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main()
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