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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
**     the names of its contributors may be used to endorse or promote
**     products derived from this software without specific prior written
**     permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/

//! [0]
QTDIR=C:\Progra~1\Qt
//! [0]


//! [1]
/usr/vacpp/bin/makeC++SharedLib -o shr1.o cplussource1.o
//! [1]
pan> test import test_support as support FILENAME = linecache.__file__ INVALID_NAME = '!@$)(!@#_1' EMPTY = '' TESTS = 'cjkencodings_test inspect_fodder inspect_fodder2 mapping_tests' TESTS = TESTS.split() TEST_PATH = os.path.dirname(support.__file__) MODULES = "linecache abc".split() MODULE_PATH = os.path.dirname(FILENAME) SOURCE_1 = ''' " Docstring " def function(): return result ''' SOURCE_2 = ''' def f(): return 1 + 1 a = f() ''' SOURCE_3 = ''' def f(): return 3''' # No ending newline class LineCacheTests(unittest.TestCase): def test_getline(self): getline = linecache.getline # Bad values for line number should return an empty string self.assertEquals(getline(FILENAME, 2**15), EMPTY) self.assertEquals(getline(FILENAME, -1), EMPTY) # Float values currently raise TypeError, should it? self.assertRaises(TypeError, getline, FILENAME, 1.1) # Bad filenames should return an empty string self.assertEquals(getline(EMPTY, 1), EMPTY) self.assertEquals(getline(INVALID_NAME, 1), EMPTY) # Check whether lines correspond to those from file iteration for entry in TESTS: filename = os.path.join(TEST_PATH, entry) + '.py' for index, line in enumerate(open(filename)): self.assertEquals(line, getline(filename, index + 1)) # Check module loading for entry in MODULES: filename = os.path.join(MODULE_PATH, entry) + '.py' for index, line in enumerate(open(filename)): self.assertEquals(line, getline(filename, index + 1)) # Check that bogus data isn't returned (issue #1309567) empty = linecache.getlines('a/b/c/__init__.py') self.assertEquals(empty, []) def test_no_ending_newline(self): self.addCleanup(support.unlink, support.TESTFN) with open(support.TESTFN, "w") as fp: fp.write(SOURCE_3) lines = linecache.getlines(support.TESTFN) self.assertEqual(lines, ["\n", "def f():\n", " return 3\n"]) def test_clearcache(self): cached = [] for entry in TESTS: filename = os.path.join(TEST_PATH, entry) + '.py' cached.append(filename) linecache.getline(filename, 1) # Are all files cached? cached_empty = [fn for fn in cached if fn not in linecache.cache] self.assertEquals(cached_empty, []) # Can we clear the cache? linecache.clearcache() cached_empty = [fn for fn in cached if fn in linecache.cache] self.assertEquals(cached_empty, []) def test_checkcache(self): getline = linecache.getline # Create a source file and cache its contents source_name = support.TESTFN + '.py' self.addCleanup(support.unlink, source_name) with open(source_name, 'w') as source: source.write(SOURCE_1) getline(source_name, 1) # Keep a copy of the old contents source_list = [] with open(source_name) as source: for index, line in enumerate(source): self.assertEquals(line, getline(source_name, index + 1)) source_list.append(line) with open(source_name, 'w') as source: source.write(SOURCE_2) # Try to update a bogus cache entry linecache.checkcache('dummy') # Check that the cache matches the old contents for index, line in enumerate(source_list): self.assertEquals(line, getline(source_name, index + 1)) # Update the cache and check whether it matches the new source file linecache.checkcache(source_name) with open(source_name) as source: for index, line in enumerate(source): self.assertEquals(line, getline(source_name, index + 1)) source_list.append(line) def test_main(): support.run_unittest(LineCacheTests) if __name__ == "__main__": test_main()