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