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Diffstat (limited to 'libs/assimp/contrib/gtest/scripts/gen_gtest_pred_impl.py')
| -rw-r--r-- | libs/assimp/contrib/gtest/scripts/gen_gtest_pred_impl.py | 730 |
1 files changed, 0 insertions, 730 deletions
diff --git a/libs/assimp/contrib/gtest/scripts/gen_gtest_pred_impl.py b/libs/assimp/contrib/gtest/scripts/gen_gtest_pred_impl.py deleted file mode 100644 index 3e7ab04..0000000 --- a/libs/assimp/contrib/gtest/scripts/gen_gtest_pred_impl.py +++ /dev/null @@ -1,730 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2006, Google Inc. -# All rights reserved. -# -# 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 Google Inc. 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. - -"""gen_gtest_pred_impl.py v0.1 - -Generates the implementation of Google Test predicate assertions and -accompanying tests. - -Usage: - - gen_gtest_pred_impl.py MAX_ARITY - -where MAX_ARITY is a positive integer. - -The command generates the implementation of up-to MAX_ARITY-ary -predicate assertions, and writes it to file gtest_pred_impl.h in the -directory where the script is. It also generates the accompanying -unit test in file gtest_pred_impl_unittest.cc. -""" - -__author__ = 'wan@google.com (Zhanyong Wan)' - -import os -import sys -import time - -# Where this script is. -SCRIPT_DIR = os.path.dirname(sys.argv[0]) - -# Where to store the generated header. -HEADER = os.path.join(SCRIPT_DIR, '../include/gtest/gtest_pred_impl.h') - -# Where to store the generated unit test. -UNIT_TEST = os.path.join(SCRIPT_DIR, '../test/gtest_pred_impl_unittest.cc') - - -def HeaderPreamble(n): - """Returns the preamble for the header file. - - Args: - n: the maximum arity of the predicate macros to be generated. - """ - - # A map that defines the values used in the preamble template. - DEFS = { - 'today' : time.strftime('%m/%d/%Y'), - 'year' : time.strftime('%Y'), - 'command' : '%s %s' % (os.path.basename(sys.argv[0]), n), - 'n' : n - } - - return ( -"""// Copyright 2006, Google Inc. -// All rights reserved. -// -// 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 Google Inc. 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. - -// This file is AUTOMATICALLY GENERATED on %(today)s by command -// '%(command)s'. DO NOT EDIT BY HAND! -// -// Implements a family of generic predicate assertion macros. - -#ifndef GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_ -#define GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_ - -// Makes sure this header is not included before gtest.h. -#ifndef GTEST_INCLUDE_GTEST_GTEST_H_ -# error Do not include gtest_pred_impl.h directly. Include gtest.h instead. -#endif // GTEST_INCLUDE_GTEST_GTEST_H_ - -// This header implements a family of generic predicate assertion -// macros: -// -// ASSERT_PRED_FORMAT1(pred_format, v1) -// ASSERT_PRED_FORMAT2(pred_format, v1, v2) -// ... -// -// where pred_format is a function or functor that takes n (in the -// case of ASSERT_PRED_FORMATn) values and their source expression -// text, and returns a testing::AssertionResult. See the definition -// of ASSERT_EQ in gtest.h for an example. -// -// If you don't care about formatting, you can use the more -// restrictive version: -// -// ASSERT_PRED1(pred, v1) -// ASSERT_PRED2(pred, v1, v2) -// ... -// -// where pred is an n-ary function or functor that returns bool, -// and the values v1, v2, ..., must support the << operator for -// streaming to std::ostream. -// -// We also define the EXPECT_* variations. -// -// For now we only support predicates whose arity is at most %(n)s. -// Please email googletestframework@googlegroups.com if you need -// support for higher arities. - -// GTEST_ASSERT_ is the basic statement to which all of the assertions -// in this file reduce. Don't use this in your code. - -#define GTEST_ASSERT_(expression, on_failure) \\ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \\ - if (const ::testing::AssertionResult gtest_ar = (expression)) \\ - ; \\ - else \\ - on_failure(gtest_ar.failure_message()) -""" % DEFS) - - -def Arity(n): - """Returns the English name of the given arity.""" - - if n < 0: - return None - elif n <= 3: - return ['nullary', 'unary', 'binary', 'ternary'][n] - else: - return '%s-ary' % n - - -def Title(word): - """Returns the given word in title case. The difference between - this and string's title() method is that Title('4-ary') is '4-ary' - while '4-ary'.title() is '4-Ary'.""" - - return word[0].upper() + word[1:] - - -def OneTo(n): - """Returns the list [1, 2, 3, ..., n].""" - - return range(1, n + 1) - - -def Iter(n, format, sep=''): - """Given a positive integer n, a format string that contains 0 or - more '%s' format specs, and optionally a separator string, returns - the join of n strings, each formatted with the format string on an - iterator ranged from 1 to n. - - Example: - - Iter(3, 'v%s', sep=', ') returns 'v1, v2, v3'. - """ - - # How many '%s' specs are in format? - spec_count = len(format.split('%s')) - 1 - return sep.join([format % (spec_count * (i,)) for i in OneTo(n)]) - - -def ImplementationForArity(n): - """Returns the implementation of n-ary predicate assertions.""" - - # A map the defines the values used in the implementation template. - DEFS = { - 'n' : str(n), - 'vs' : Iter(n, 'v%s', sep=', '), - 'vts' : Iter(n, '#v%s', sep=', '), - 'arity' : Arity(n), - 'Arity' : Title(Arity(n)) - } - - impl = """ - -// Helper function for implementing {EXPECT|ASSERT}_PRED%(n)s. Don't use -// this in your code. -template <typename Pred""" % DEFS - - impl += Iter(n, """, - typename T%s""") - - impl += """> -AssertionResult AssertPred%(n)sHelper(const char* pred_text""" % DEFS - - impl += Iter(n, """, - const char* e%s""") - - impl += """, - Pred pred""" - - impl += Iter(n, """, - const T%s& v%s""") - - impl += """) { - if (pred(%(vs)s)) return AssertionSuccess(); - -""" % DEFS - - impl += ' return AssertionFailure() << pred_text << "("' - - impl += Iter(n, """ - << e%s""", sep=' << ", "') - - impl += ' << ") evaluates to false, where"' - - impl += Iter(n, """ - << "\\n" << e%s << " evaluates to " << v%s""") - - impl += """; -} - -// Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT%(n)s. -// Don't use this in your code. -#define GTEST_PRED_FORMAT%(n)s_(pred_format, %(vs)s, on_failure)\\ - GTEST_ASSERT_(pred_format(%(vts)s, %(vs)s), \\ - on_failure) - -// Internal macro for implementing {EXPECT|ASSERT}_PRED%(n)s. Don't use -// this in your code. -#define GTEST_PRED%(n)s_(pred, %(vs)s, on_failure)\\ - GTEST_ASSERT_(::testing::AssertPred%(n)sHelper(#pred""" % DEFS - - impl += Iter(n, """, \\ - #v%s""") - - impl += """, \\ - pred""" - - impl += Iter(n, """, \\ - v%s""") - - impl += """), on_failure) - -// %(Arity)s predicate assertion macros. -#define EXPECT_PRED_FORMAT%(n)s(pred_format, %(vs)s) \\ - GTEST_PRED_FORMAT%(n)s_(pred_format, %(vs)s, GTEST_NONFATAL_FAILURE_) -#define EXPECT_PRED%(n)s(pred, %(vs)s) \\ - GTEST_PRED%(n)s_(pred, %(vs)s, GTEST_NONFATAL_FAILURE_) -#define ASSERT_PRED_FORMAT%(n)s(pred_format, %(vs)s) \\ - GTEST_PRED_FORMAT%(n)s_(pred_format, %(vs)s, GTEST_FATAL_FAILURE_) -#define ASSERT_PRED%(n)s(pred, %(vs)s) \\ - GTEST_PRED%(n)s_(pred, %(vs)s, GTEST_FATAL_FAILURE_) - -""" % DEFS - - return impl - - -def HeaderPostamble(): - """Returns the postamble for the header file.""" - - return """ - -#endif // GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_ -""" - - -def GenerateFile(path, content): - """Given a file path and a content string, overwrites it with the - given content.""" - - print 'Updating file %s . . .' % path - - f = file(path, 'w+') - print >>f, content, - f.close() - - print 'File %s has been updated.' % path - - -def GenerateHeader(n): - """Given the maximum arity n, updates the header file that implements - the predicate assertions.""" - - GenerateFile(HEADER, - HeaderPreamble(n) - + ''.join([ImplementationForArity(i) for i in OneTo(n)]) - + HeaderPostamble()) - - -def UnitTestPreamble(): - """Returns the preamble for the unit test file.""" - - # A map that defines the values used in the preamble template. - DEFS = { - 'today' : time.strftime('%m/%d/%Y'), - 'year' : time.strftime('%Y'), - 'command' : '%s %s' % (os.path.basename(sys.argv[0]), sys.argv[1]), - } - - return ( -"""// Copyright 2006, Google Inc. -// All rights reserved. -// -// 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 Google Inc. 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. - -// This file is AUTOMATICALLY GENERATED on %(today)s by command -// '%(command)s'. DO NOT EDIT BY HAND! - -// Regression test for gtest_pred_impl.h -// -// This file is generated by a script and quite long. If you intend to -// learn how Google Test works by reading its unit tests, read -// gtest_unittest.cc instead. -// -// This is intended as a regression test for the Google Test predicate -// assertions. We compile it as part of the gtest_unittest target -// only to keep the implementation tidy and compact, as it is quite -// involved to set up the stage for testing Google Test using Google -// Test itself. -// -// Currently, gtest_unittest takes ~11 seconds to run in the testing -// daemon. In the future, if it grows too large and needs much more -// time to finish, we should consider separating this file into a -// stand-alone regression test. - -#include <iostream> - -#include "gtest/gtest.h" -#include "gtest/gtest-spi.h" - -// A user-defined data type. -struct Bool { - explicit Bool(int val) : value(val != 0) {} - - bool operator>(int n) const { return value > Bool(n).value; } - - Bool operator+(const Bool& rhs) const { return Bool(value + rhs.value); } - - bool operator==(const Bool& rhs) const { return value == rhs.value; } - - bool value; -}; - -// Enables Bool to be used in assertions. -std::ostream& operator<<(std::ostream& os, const Bool& x) { - return os << (x.value ? "true" : "false"); -} - -""" % DEFS) - - -def TestsForArity(n): - """Returns the tests for n-ary predicate assertions.""" - - # A map that defines the values used in the template for the tests. - DEFS = { - 'n' : n, - 'es' : Iter(n, 'e%s', sep=', '), - 'vs' : Iter(n, 'v%s', sep=', '), - 'vts' : Iter(n, '#v%s', sep=', '), - 'tvs' : Iter(n, 'T%s v%s', sep=', '), - 'int_vs' : Iter(n, 'int v%s', sep=', '), - 'Bool_vs' : Iter(n, 'Bool v%s', sep=', '), - 'types' : Iter(n, 'typename T%s', sep=', '), - 'v_sum' : Iter(n, 'v%s', sep=' + '), - 'arity' : Arity(n), - 'Arity' : Title(Arity(n)), - } - - tests = ( -"""// Sample functions/functors for testing %(arity)s predicate assertions. - -// A %(arity)s predicate function. -template <%(types)s> -bool PredFunction%(n)s(%(tvs)s) { - return %(v_sum)s > 0; -} - -// The following two functions are needed to circumvent a bug in -// gcc 2.95.3, which sometimes has problem with the above template -// function. -bool PredFunction%(n)sInt(%(int_vs)s) { - return %(v_sum)s > 0; -} -bool PredFunction%(n)sBool(%(Bool_vs)s) { - return %(v_sum)s > 0; -} -""" % DEFS) - - tests += """ -// A %(arity)s predicate functor. -struct PredFunctor%(n)s { - template <%(types)s> - bool operator()(""" % DEFS - - tests += Iter(n, 'const T%s& v%s', sep=""", - """) - - tests += """) { - return %(v_sum)s > 0; - } -}; -""" % DEFS - - tests += """ -// A %(arity)s predicate-formatter function. -template <%(types)s> -testing::AssertionResult PredFormatFunction%(n)s(""" % DEFS - - tests += Iter(n, 'const char* e%s', sep=""", - """) - - tests += Iter(n, """, - const T%s& v%s""") - - tests += """) { - if (PredFunction%(n)s(%(vs)s)) - return testing::AssertionSuccess(); - - return testing::AssertionFailure() - << """ % DEFS - - tests += Iter(n, 'e%s', sep=' << " + " << ') - - tests += """ - << " is expected to be positive, but evaluates to " - << %(v_sum)s << "."; -} -""" % DEFS - - tests += """ -// A %(arity)s predicate-formatter functor. -struct PredFormatFunctor%(n)s { - template <%(types)s> - testing::AssertionResult operator()(""" % DEFS - - tests += Iter(n, 'const char* e%s', sep=""", - """) - - tests += Iter(n, """, - const T%s& v%s""") - - tests += """) const { - return PredFormatFunction%(n)s(%(es)s, %(vs)s); - } -}; -""" % DEFS - - tests += """ -// Tests for {EXPECT|ASSERT}_PRED_FORMAT%(n)s. - -class Predicate%(n)sTest : public testing::Test { - protected: - virtual void SetUp() { - expected_to_finish_ = true; - finished_ = false;""" % DEFS - - tests += """ - """ + Iter(n, 'n%s_ = ') + """0; - } -""" - - tests += """ - virtual void TearDown() { - // Verifies that each of the predicate's arguments was evaluated - // exactly once.""" - - tests += ''.join([""" - EXPECT_EQ(1, n%s_) << - "The predicate assertion didn't evaluate argument %s " - "exactly once.";""" % (i, i + 1) for i in OneTo(n)]) - - tests += """ - - // Verifies that the control flow in the test function is expected. - if (expected_to_finish_ && !finished_) { - FAIL() << "The predicate assertion unexpactedly aborted the test."; - } else if (!expected_to_finish_ && finished_) { - FAIL() << "The failed predicate assertion didn't abort the test " - "as expected."; - } - } - - // true iff the test function is expected to run to finish. - static bool expected_to_finish_; - - // true iff the test function did run to finish. - static bool finished_; -""" % DEFS - - tests += Iter(n, """ - static int n%s_;""") - - tests += """ -}; - -bool Predicate%(n)sTest::expected_to_finish_; -bool Predicate%(n)sTest::finished_; -""" % DEFS - - tests += Iter(n, """int Predicate%%(n)sTest::n%s_; -""") % DEFS - - tests += """ -typedef Predicate%(n)sTest EXPECT_PRED_FORMAT%(n)sTest; -typedef Predicate%(n)sTest ASSERT_PRED_FORMAT%(n)sTest; -typedef Predicate%(n)sTest EXPECT_PRED%(n)sTest; -typedef Predicate%(n)sTest ASSERT_PRED%(n)sTest; -""" % DEFS - - def GenTest(use_format, use_assert, expect_failure, - use_functor, use_user_type): - """Returns the test for a predicate assertion macro. - - Args: - use_format: true iff the assertion is a *_PRED_FORMAT*. - use_assert: true iff the assertion is a ASSERT_*. - expect_failure: true iff the assertion is expected to fail. - use_functor: true iff the first argument of the assertion is - a functor (as opposed to a function) - use_user_type: true iff the predicate functor/function takes - argument(s) of a user-defined type. - - Example: - - GenTest(1, 0, 0, 1, 0) returns a test that tests the behavior - of a successful EXPECT_PRED_FORMATn() that takes a functor - whose arguments have built-in types.""" - - if use_assert: - assrt = 'ASSERT' # 'assert' is reserved, so we cannot use - # that identifier here. - else: - assrt = 'EXPECT' - - assertion = assrt + '_PRED' - - if use_format: - pred_format = 'PredFormat' - assertion += '_FORMAT' - else: - pred_format = 'Pred' - - assertion += '%(n)s' % DEFS - - if use_functor: - pred_format_type = 'functor' - pred_format += 'Functor%(n)s()' - else: - pred_format_type = 'function' - pred_format += 'Function%(n)s' - if not use_format: - if use_user_type: - pred_format += 'Bool' - else: - pred_format += 'Int' - - test_name = pred_format_type.title() - - if use_user_type: - arg_type = 'user-defined type (Bool)' - test_name += 'OnUserType' - if expect_failure: - arg = 'Bool(n%s_++)' - else: - arg = 'Bool(++n%s_)' - else: - arg_type = 'built-in type (int)' - test_name += 'OnBuiltInType' - if expect_failure: - arg = 'n%s_++' - else: - arg = '++n%s_' - - if expect_failure: - successful_or_failed = 'failed' - expected_or_not = 'expected.' - test_name += 'Failure' - else: - successful_or_failed = 'successful' - expected_or_not = 'UNEXPECTED!' - test_name += 'Success' - - # A map that defines the values used in the test template. - defs = DEFS.copy() - defs.update({ - 'assert' : assrt, - 'assertion' : assertion, - 'test_name' : test_name, - 'pf_type' : pred_format_type, - 'pf' : pred_format, - 'arg_type' : arg_type, - 'arg' : arg, - 'successful' : successful_or_failed, - 'expected' : expected_or_not, - }) - - test = """ -// Tests a %(successful)s %(assertion)s where the -// predicate-formatter is a %(pf_type)s on a %(arg_type)s. -TEST_F(%(assertion)sTest, %(test_name)s) {""" % defs - - indent = (len(assertion) + 3)*' ' - extra_indent = '' - - if expect_failure: - extra_indent = ' ' - if use_assert: - test += """ - expected_to_finish_ = false; - EXPECT_FATAL_FAILURE({ // NOLINT""" - else: - test += """ - EXPECT_NONFATAL_FAILURE({ // NOLINT""" - - test += '\n' + extra_indent + """ %(assertion)s(%(pf)s""" % defs - - test = test % defs - test += Iter(n, ',\n' + indent + extra_indent + '%(arg)s' % defs) - test += ');\n' + extra_indent + ' finished_ = true;\n' - - if expect_failure: - test += ' }, "");\n' - - test += '}\n' - return test - - # Generates tests for all 2**6 = 64 combinations. - tests += ''.join([GenTest(use_format, use_assert, expect_failure, - use_functor, use_user_type) - for use_format in [0, 1] - for use_assert in [0, 1] - for expect_failure in [0, 1] - for use_functor in [0, 1] - for use_user_type in [0, 1] - ]) - - return tests - - -def UnitTestPostamble(): - """Returns the postamble for the tests.""" - - return '' - - -def GenerateUnitTest(n): - """Returns the tests for up-to n-ary predicate assertions.""" - - GenerateFile(UNIT_TEST, - UnitTestPreamble() - + ''.join([TestsForArity(i) for i in OneTo(n)]) - + UnitTestPostamble()) - - -def _Main(): - """The entry point of the script. Generates the header file and its - unit test.""" - - if len(sys.argv) != 2: - print __doc__ - print 'Author: ' + __author__ - sys.exit(1) - - n = int(sys.argv[1]) - GenerateHeader(n) - GenerateUnitTest(n) - - -if __name__ == '__main__': - _Main() |