示例#1
0
    def buffer_size_test(self, t1, t2, t3, t4, bs=0, round=0):
        pat = re.compile(r'LINE (\d+) OF FILE (\d+)')

        start = 1 + round*6
        if verbose:
            print('%s. Simple iteration (bs=%s)' % (start+0, bs))
        fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
        lines = list(fi)
        fi.close()
        self.assertEqual(len(lines), 31)
        self.assertEqual(lines[4], 'Line 5 of file 1\n')
        self.assertEqual(lines[30], 'Line 1 of file 4\n')
        self.assertEqual(fi.lineno(), 31)
        self.assertEqual(fi.filename(), t4)

        if verbose:
            print('%s. Status variables (bs=%s)' % (start+1, bs))
        fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
        s = "x"
        while s and s != 'Line 6 of file 2\n':
            s = fi.readline()
        self.assertEqual(fi.filename(), t2)
        self.assertEqual(fi.lineno(), 21)
        self.assertEqual(fi.filelineno(), 6)
        self.assertFalse(fi.isfirstline())
        self.assertFalse(fi.isstdin())

        if verbose:
            print('%s. Nextfile (bs=%s)' % (start+2, bs))
        fi.nextfile()
        self.assertEqual(fi.readline(), 'Line 1 of file 3\n')
        self.assertEqual(fi.lineno(), 22)
        fi.close()

        if verbose:
            print('%s. Stdin (bs=%s)' % (start+3, bs))
        fi = FileInput(files=(t1, t2, t3, t4, '-'), bufsize=bs)
        savestdin = sys.stdin
        try:
            sys.stdin = StringIO("Line 1 of stdin\nLine 2 of stdin\n")
            lines = list(fi)
            self.assertEqual(len(lines), 33)
            self.assertEqual(lines[32], 'Line 2 of stdin\n')
            self.assertEqual(fi.filename(), '<stdin>')
            fi.nextfile()
        finally:
            sys.stdin = savestdin

        if verbose:
            print('%s. Boundary conditions (bs=%s)' % (start+4, bs))
        fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
        self.assertEqual(fi.lineno(), 0)
        self.assertEqual(fi.filename(), None)
        fi.nextfile()
        self.assertEqual(fi.lineno(), 0)
        self.assertEqual(fi.filename(), None)

        if verbose:
            print('%s. Inplace (bs=%s)' % (start+5, bs))
        savestdout = sys.stdout
        try:
            fi = FileInput(files=(t1, t2, t3, t4), inplace=1, bufsize=bs)
            for line in fi:
                line = line[:-1].upper()
                print(line)
            fi.close()
        finally:
            sys.stdout = savestdout

        fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
        for line in fi:
            self.assertEqual(line[-1], '\n')
            m = pat.match(line[:-1])
            self.assertNotEqual(m, None)
            self.assertEqual(int(m.group(1)), fi.filelineno())
        fi.close()
示例#2
0
    def buffer_size_test(self, t1, t2, t3, t4, bs=0, round=0):
        pat = re.compile(r'LINE (\d+) OF FILE (\d+)')

        start = 1 + round * 6
        if verbose:
            print('%s. Simple iteration (bs=%s)' % (start + 0, bs))
        fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
        lines = list(fi)
        fi.close()
        self.assertEqual(len(lines), 31)
        self.assertEqual(lines[4], 'Line 5 of file 1\n')
        self.assertEqual(lines[30], 'Line 1 of file 4\n')
        self.assertEqual(fi.lineno(), 31)
        self.assertEqual(fi.filename(), t4)

        if verbose:
            print('%s. Status variables (bs=%s)' % (start + 1, bs))
        fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
        s = "x"
        while s and s != 'Line 6 of file 2\n':
            s = fi.readline()
        self.assertEqual(fi.filename(), t2)
        self.assertEqual(fi.lineno(), 21)
        self.assertEqual(fi.filelineno(), 6)
        self.assertFalse(fi.isfirstline())
        self.assertFalse(fi.isstdin())

        if verbose:
            print('%s. Nextfile (bs=%s)' % (start + 2, bs))
        fi.nextfile()
        self.assertEqual(fi.readline(), 'Line 1 of file 3\n')
        self.assertEqual(fi.lineno(), 22)
        fi.close()

        if verbose:
            print('%s. Boundary conditions (bs=%s)' % (start + 4, bs))
        fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
        self.assertEqual(fi.lineno(), 0)
        self.assertEqual(fi.filename(), None)
        fi.nextfile()
        self.assertEqual(fi.lineno(), 0)
        self.assertEqual(fi.filename(), None)

        if verbose:
            print('%s. Inplace (bs=%s)' % (start + 5, bs))
        savestdout = sys.stdout
        try:
            fi = FileInput(files=(t1, t2, t3, t4), inplace=1, bufsize=bs)
            for line in fi:
                line = line[:-1].upper()
                print(line)
            fi.close()
        finally:
            pass  ###

        fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
        for line in fi:
            self.assertEqual(line[-1], '\n')
            m = pat.match(line[:-1])
            self.assertNotEqual(m, None)
            self.assertEqual(int(m.group(1)), fi.filelineno())
        fi.close()
示例#3
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    def test_buffer_sizes(self):

        t1 = self.writeTmp(''.join("Line %s of file 1\n" % (i + 1)
                                   for i in range(15)))
        t2 = self.writeTmp(''.join("Line %s of file 2\n" % (i + 1)
                                   for i in range(10)))
        t3 = self.writeTmp(''.join("Line %s of file 3\n" % (i + 1)
                                   for i in range(5)))
        t4 = self.writeTmp(''.join("Line %s of file 4\n" % (i + 1)
                                   for i in range(1)))

        pat = re.compile(r'LINE (\d+) OF FILE (\d+)')

        if verbose:
            print('1. Simple iteration')
        fi = FileInput(files=(t1, t2, t3, t4))
        lines = list(fi)
        fi.close()
        self.assertEqual(len(lines), 31)
        self.assertEqual(lines[4], 'Line 5 of file 1\n')
        self.assertEqual(lines[30], 'Line 1 of file 4\n')
        self.assertEqual(fi.lineno(), 31)
        self.assertEqual(fi.filename(), t4)

        if verbose:
            print('2. Status variables')
        fi = FileInput(files=(t1, t2, t3, t4))
        s = "x"
        while s and s != 'Line 6 of file 2\n':
            s = fi.readline()
        self.assertEqual(fi.filename(), t2)
        self.assertEqual(fi.lineno(), 21)
        self.assertEqual(fi.filelineno(), 6)
        self.assertFalse(fi.isfirstline())
        self.assertFalse(fi.isstdin())

        if verbose:
            print('3. Nextfile')
        fi.nextfile()
        self.assertEqual(fi.readline(), 'Line 1 of file 3\n')
        self.assertEqual(fi.lineno(), 22)
        fi.close()

        if verbose:
            print('4. Stdin')
        fi = FileInput(files=(t1, t2, t3, t4, '-'))
        savestdin = sys.stdin
        try:
            sys.stdin = StringIO("Line 1 of stdin\nLine 2 of stdin\n")
            lines = list(fi)
            self.assertEqual(len(lines), 33)
            self.assertEqual(lines[32], 'Line 2 of stdin\n')
            self.assertEqual(fi.filename(), '<stdin>')
            fi.nextfile()
        finally:
            sys.stdin = savestdin

        if verbose:
            print('5. Boundary conditions')
        fi = FileInput(files=(t1, t2, t3, t4))
        self.assertEqual(fi.lineno(), 0)
        self.assertEqual(fi.filename(), None)
        fi.nextfile()
        self.assertEqual(fi.lineno(), 0)
        self.assertEqual(fi.filename(), None)

        if verbose:
            print('6. Inplace')
        savestdout = sys.stdout
        try:
            fi = FileInput(files=(t1, t2, t3, t4), inplace=1)
            for line in fi:
                line = line[:-1].upper()
                print(line)
            fi.close()
        finally:
            sys.stdout = savestdout

        fi = FileInput(files=(t1, t2, t3, t4))
        for line in fi:
            self.assertEqual(line[-1], '\n')
            m = pat.match(line[:-1])
            self.assertNotEqual(m, None)
            self.assertEqual(int(m.group(1)), fi.filelineno())
        fi.close()
示例#4
0
def runTests(t1, t2, t3, t4, bs=0, round=0):
    start = 1 + round * 6
    if verbose:
        print '%s. Simple iteration (bs=%s)' % (start + 0, bs)
    fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
    lines = list(fi)
    fi.close()
    verify(len(lines) == 31)
    verify(lines[4] == 'Line 5 of file 1\n')
    verify(lines[30] == 'Line 1 of file 4\n')
    verify(fi.lineno() == 31)
    verify(fi.filename() == t4)

    if verbose:
        print '%s. Status variables (bs=%s)' % (start + 1, bs)
    fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
    s = "x"
    while s and s != 'Line 6 of file 2\n':
        s = fi.readline()
    verify(fi.filename() == t2)
    verify(fi.lineno() == 21)
    verify(fi.filelineno() == 6)
    verify(not fi.isfirstline())
    verify(not fi.isstdin())

    if verbose:
        print '%s. Nextfile (bs=%s)' % (start + 2, bs)
    fi.nextfile()
    verify(fi.readline() == 'Line 1 of file 3\n')
    verify(fi.lineno() == 22)
    fi.close()

    if verbose:
        print '%s. Stdin (bs=%s)' % (start + 3, bs)
    fi = FileInput(files=(t1, t2, t3, t4, '-'), bufsize=bs)
    savestdin = sys.stdin
    try:
        sys.stdin = StringIO("Line 1 of stdin\nLine 2 of stdin\n")
        lines = list(fi)
        verify(len(lines) == 33)
        verify(lines[32] == 'Line 2 of stdin\n')
        verify(fi.filename() == '<stdin>')
        fi.nextfile()
    finally:
        sys.stdin = savestdin

    if verbose:
        print '%s. Boundary conditions (bs=%s)' % (start + 4, bs)
    fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
    verify(fi.lineno() == 0)
    verify(fi.filename() == None)
    fi.nextfile()
    verify(fi.lineno() == 0)
    verify(fi.filename() == None)

    if verbose:
        print '%s. Inplace (bs=%s)' % (start + 5, bs)
    savestdout = sys.stdout
    try:
        fi = FileInput(files=(t1, t2, t3, t4), inplace=1, bufsize=bs)
        for line in fi:
            line = line[:-1].upper()
            print line
        fi.close()
    finally:
        sys.stdout = savestdout

    fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
    for line in fi:
        verify(line[-1] == '\n')
        m = pat.match(line[:-1])
        verify(m != None)
        verify(int(m.group(1)) == fi.filelineno())
    fi.close()
示例#5
0
def runTests(t1, t2, t3, t4, bs=0, round=0):
    start = 1 + round*6
    if verbose:
        print '%s. Simple iteration (bs=%s)' % (start+0, bs)
    fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
    lines = list(fi)
    fi.close()
    verify(len(lines) == 31)
    verify(lines[4] == 'Line 5 of file 1\n')
    verify(lines[30] == 'Line 1 of file 4\n')
    verify(fi.lineno() == 31)
    verify(fi.filename() == t4)

    if verbose:
        print '%s. Status variables (bs=%s)' % (start+1, bs)
    fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
    s = "x"
    while s and s != 'Line 6 of file 2\n':
        s = fi.readline()
    verify(fi.filename() == t2)
    verify(fi.lineno() == 21)
    verify(fi.filelineno() == 6)
    verify(not fi.isfirstline())
    verify(not fi.isstdin())

    if verbose:
        print '%s. Nextfile (bs=%s)' % (start+2, bs)
    fi.nextfile()
    verify(fi.readline() == 'Line 1 of file 3\n')
    verify(fi.lineno() == 22)
    fi.close()

    if verbose:
        print '%s. Stdin (bs=%s)' % (start+3, bs)
    fi = FileInput(files=(t1, t2, t3, t4, '-'), bufsize=bs)
    savestdin = sys.stdin
    try:
        sys.stdin = StringIO("Line 1 of stdin\nLine 2 of stdin\n")
        lines = list(fi)
        verify(len(lines) == 33)
        verify(lines[32] == 'Line 2 of stdin\n')
        verify(fi.filename() == '<stdin>')
        fi.nextfile()
    finally:
        sys.stdin = savestdin

    if verbose:
        print '%s. Boundary conditions (bs=%s)' % (start+4, bs)
    fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
    verify(fi.lineno() == 0)
    verify(fi.filename() == None)
    fi.nextfile()
    verify(fi.lineno() == 0)
    verify(fi.filename() == None)

    if verbose:
        print '%s. Inplace (bs=%s)' % (start+5, bs)
    savestdout = sys.stdout
    try:
        fi = FileInput(files=(t1, t2, t3, t4), inplace=1, bufsize=bs)
        for line in fi:
            line = line[:-1].upper()
            print line
        fi.close()
    finally:
        sys.stdout = savestdout

    fi = FileInput(files=(t1, t2, t3, t4), bufsize=bs)
    for line in fi:
        verify(line[-1] == '\n')
        m = pat.match(line[:-1])
        verify(m != None)
        verify(int(m.group(1)) == fi.filelineno())
    fi.close()
示例#6
0
'''
示例#7
0
'''