| /*************************************************************************** |
| * |
| * 21.string.rfind.cpp - string test exercising lib.string.rfind |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed |
| * with this work for additional information regarding copyright |
| * ownership. The ASF licenses this file to you under the Apache |
| * License, Version 2.0 (the "License"); you may not use this file |
| * except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. See the License for the specific language governing |
| * permissions and limitations under the License. |
| * |
| * Copyright 2006 Rogue Wave Software. |
| * |
| **************************************************************************/ |
| |
| #include <string> // for string |
| #include <cstdlib> // for free(), size_t |
| #include <exception> // for exception |
| |
| #include <rw_strings.h> // for StringIds |
| #include <rw_driver.h> // for rw_test() |
| #include <rw_allocator.h> // for UserAlloc |
| #include <rw_char.h> // for rw_expand() |
| |
| /**************************************************************************/ |
| |
| // for convenience and brevity |
| #define RFind(sig) StringIds::rfind_ ## sig |
| |
| static const char* const exceptions[] = { |
| "unknown exception", "out_of_range", "length_error", |
| "bad_alloc", "exception" |
| }; |
| |
| /**************************************************************************/ |
| |
| // used to exercise |
| // rfind (const value_type*) |
| static const StringTestCase |
| cptr_test_cases [] = { |
| |
| #undef TEST |
| #define TEST(str, arg, res) \ |
| { __LINE__, -1, -1, -1, -1, -1, \ |
| str, sizeof str - 1, arg, \ |
| sizeof arg - 1, 0, res, 0 \ |
| } |
| |
| // +----------------------------------- controlled sequence |
| // | +--------------------- sequence to be found |
| // | | +---- expected result |
| // | | | |
| // | | | |
| // V V V |
| TEST ("ab", "a", 0), |
| |
| TEST ("", "", 0), |
| TEST ("", "\0", 0), |
| TEST ("", "a", NPOS), |
| |
| TEST ("\0", "", 1), |
| TEST ("\0", "\0", 1), |
| TEST ("\0", "a", NPOS), |
| |
| TEST ("bbcdefghij", "a", NPOS), |
| TEST ("abcdefghij", "a", 0), |
| TEST ("abcdefghij", "f", 5), |
| TEST ("abcdefghij", "j", 9), |
| |
| TEST ("edfcbbhjig", "cba", NPOS), |
| TEST ("edfcbahjig", "cba", 3), |
| TEST ("edfcbahcba", "cba", 7), |
| TEST ("cbacbahjig", "cba", 3), |
| |
| TEST ("e\0cb\0\0g", "b\0\0g", 3), |
| TEST ("e\0cb\0\0g", "ecb", NPOS), |
| TEST ("\0cb\0\0ge", "\0\0ge", 7), |
| TEST ("\0cb\0\0ge", "cb\0", 1), |
| TEST ("e\0cbg\0\0", "bg", 3), |
| TEST ("e\0cbg\0\0", "cba", NPOS), |
| |
| TEST ("bcbedfbjih", "a", NPOS), |
| TEST ("bcaedfajih", "a", 6), |
| TEST ("bcedfaajih", "a", 6), |
| TEST ("bcaaedfaji", "a", 7), |
| |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 0), |
| TEST ("aaaaabaaaa", "aaaaaaaaaa", NPOS), |
| TEST ("aaaaabaaaa", "aaaaa", 0), |
| TEST ("aaaabaaaaa", "aaaaa", 5), |
| TEST ("aaaabaaaaa", "aaaa", 6), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 1), |
| TEST ("aaaaaaaaa", "aaaaaaaaaa", NPOS), |
| |
| TEST ("x@4096", "", 4096), |
| TEST ("x@4096", "a", NPOS), |
| TEST ("x@4096", "x", 4095), |
| TEST ("x@4096", "xxx", 4093), |
| TEST ("x@4096", "xxa", NPOS), |
| TEST ("abc", "x@4096", NPOS), |
| TEST ("xxxxxxxxxx", "x@4096", NPOS), |
| |
| TEST ("abcdefghij", 0, 0), |
| TEST ("\0cb\0\0ge", 0, 7), |
| TEST ("x@4096", 0, 0), |
| |
| TEST ("last test", "test", 5) |
| }; |
| |
| /**************************************************************************/ |
| |
| // used to exercise |
| // rfind (const basic_string&) |
| static const StringTestCase |
| cstr_test_cases [] = { |
| |
| #undef TEST |
| #define TEST(str, arg, res) \ |
| { __LINE__, -1, -1, -1, -1, -1, \ |
| str, sizeof str - 1, arg, \ |
| sizeof arg - 1, 0, res, 0 \ |
| } |
| |
| // +------------------------------------ controlled sequence |
| // | +---------------------- sequence to be found |
| // | | +----- expected result |
| // | | | |
| // | | | |
| // V V V |
| TEST ("ab", "a", 0), |
| |
| TEST ("", "", 0), |
| TEST ("", "\0", NPOS), |
| TEST ("", "a", NPOS), |
| |
| TEST ("\0", "", 1), |
| TEST ("\0", "\0", 0), |
| TEST ("\0", "\0\0", NPOS), |
| TEST ("\0", "a", NPOS), |
| TEST ("\0a", "a\0", NPOS), |
| |
| TEST ("bbcdefghij", "a", NPOS), |
| TEST ("abcdefghij", "a", 0), |
| TEST ("abcdefghij", "f", 5), |
| TEST ("abcdefghij", "j", 9), |
| |
| TEST ("edfcbbhjig", "cba", NPOS), |
| TEST ("edfcbahjig", "cba", 3), |
| TEST ("edfcbahcba", "cba", 7), |
| TEST ("cbacbahjig", "cba", 3), |
| |
| TEST ("e\0cb\0\0g", "b\0\0g", 3), |
| TEST ("e\0cb\0\0g", "ecb", NPOS), |
| TEST ("\0cb\0\0ge", "\0\0ge", 3), |
| TEST ("\0cb\0\0ge", "cb\0", 1), |
| TEST ("\0cb\0\0ge", "cb\0a", NPOS), |
| TEST ("e\0cbg\0\0", "bg", 3), |
| TEST ("e\0cbg\0\0", "\0\0", 5), |
| TEST ("\0\0cg\0\0", "\0\0", 4), |
| TEST ("e\0cbg\0\0", "\0\0a", NPOS), |
| TEST ("e\0cbg\0\0", "cba", NPOS), |
| |
| TEST ("bcbedfbjih", "a", NPOS), |
| TEST ("bcaedfajih", "a", 6), |
| TEST ("bcedfaajih", "a", 6), |
| TEST ("bcaaedfaji", "a", 7), |
| |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 0), |
| TEST ("aaaaabaaaa", "aaaaaaaaaa", NPOS), |
| TEST ("aaaabaaaaa", "aaaaa", 5), |
| TEST ("aaaaabaaaa", "aaaa", 6), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 1), |
| TEST ("aaaaaaaaa", "aaaaaaaaaa", NPOS), |
| |
| TEST ("x@4096", "", 4096), |
| TEST ("x@4096", "a", NPOS), |
| TEST ("x@4096", "x", 4095), |
| TEST ("x@4096", "xxx", 4093), |
| TEST ("x@4096", "xxa", NPOS), |
| TEST ("abc", "x@4096", NPOS), |
| TEST ("xxxxxxxxxx", "x@4096", NPOS), |
| |
| TEST ("abcdefghij", 0, 0), |
| TEST ("\0cb\0\0ge", 0, 0), |
| TEST ("x@4096", 0, 0), |
| |
| TEST ("last test", "test", 5) |
| }; |
| |
| /**************************************************************************/ |
| |
| // used to exercise |
| // rfind (const value_type*, size_type) |
| static const StringTestCase |
| cptr_size_test_cases [] = { |
| |
| #undef TEST |
| #define TEST(str, arg, off, res) \ |
| { __LINE__, off, -1, -1, -1, -1, \ |
| str, sizeof str - 1, arg, \ |
| sizeof arg - 1, 0, res, 0 \ |
| } |
| |
| // +-------------------------------------- controlled sequence |
| // | +------------------------- sequence to be found |
| // | | +--------- rfind() off argument |
| // | | | +--- expected result |
| // | | | | |
| // | | | | |
| // V V V V |
| TEST ("ab", "a", 0, 0), |
| |
| TEST ("", "", 0, 0), |
| TEST ("", "\0", 0, 0), |
| TEST ("", "a", 0, NPOS), |
| |
| TEST ("\0", "", 0, 0), |
| TEST ("\0", "", 1, 1), |
| TEST ("\0", "\0", 0, 0), |
| TEST ("\0", "\0", 1, 1), |
| TEST ("\0", "a", 0, NPOS), |
| |
| TEST ("bbcdefghij", "a", 0, NPOS), |
| TEST ("abcdefghij", "a", 0, 0), |
| TEST ("abcdefghij", "a", 2, 0), |
| TEST ("abcdefghij", "f", 2, NPOS), |
| TEST ("abcdefghij", "f", 7, 5), |
| TEST ("abcdefghij", "j", 9, 9), |
| |
| TEST ("edfcbbhjig", "cba", 0, NPOS), |
| TEST ("edfcbahjig", "cba", 1, NPOS), |
| TEST ("edfcbahjig", "cba", 5, 3), |
| TEST ("edfcbahcba", "cba", 1, NPOS), |
| TEST ("edfcbahcba", "cba", 9, 7), |
| TEST ("edfcbahcba", "cba", 5, 3), |
| TEST ("cbacbahjig", "cba", 5, 3), |
| |
| TEST ("e\0cb\0\0g", "b\0\0g", 5, 3), |
| TEST ("e\0cb\0\0g", "b\0\0g", 4, 3), |
| TEST ("e\0cb\0\0g", "ecb", 7, NPOS), |
| TEST ("\0cb\0\0ge", "\0\0ge", 6, 6), |
| TEST ("\0cb\0\0ge", "cb\0", 0, NPOS), |
| TEST ("\0cb\0\0ge", "cb\0", 1, 1), |
| TEST ("\0cb\0\0ge", "cb\0", 2, 1), |
| TEST ("e\0cbg\0\0", "bg", 1, NPOS), |
| TEST ("e\0cbg\0\0", "bg", 5, 3), |
| TEST ("e\0cbg\0\0", "cba", 7, NPOS), |
| |
| TEST ("bcbedfbjih", "a", 0, NPOS), |
| TEST ("bcaedfajih", "a", 8, 6), |
| TEST ("bcedfaajih", "a", 6, 6), |
| TEST ("bcaaedfaji", "a", 8, 7), |
| |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 0, 0), |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 8, 0), |
| TEST ("aaaaabaaaa", "aaaaaaaaaa", 9, NPOS), |
| TEST ("aaaabaaaaa", "aaaaa", 9, 5), |
| TEST ("aaaabaaaaa", "aaaaa", 6, 5), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 9, 1), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 8, 1), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 7, 1), |
| TEST ("aaaaaaaaa", "aaaaaaaaaa", 8, NPOS), |
| |
| TEST ("x@4096", "", 4096, 4096), |
| TEST ("x@4096", "a", 0, NPOS), |
| TEST ("x@4096", "x", 4096, 4095), |
| TEST ("x@4096", "xxx", 4095, 4093), |
| TEST ("x@4096", "xxx", 0, 0), |
| TEST ("x@4096", "xxx", 4087, 4087), |
| TEST ("x@4096", "xxa", 4087, NPOS), |
| TEST ("abc", "x@4096", 2, NPOS), |
| TEST ("xxxxxxxxxx", "x@4096", 6, NPOS), |
| |
| TEST ("x@4096", "xxx", 3, 3), |
| TEST ("x@4096", "xxx", 2, 2), |
| |
| TEST ("abcdefghij", 0, 0, 0), |
| TEST ("abcdefghij", 0, 1, 0), |
| TEST ("\0cb\0\0ge", 0, 5, 5), |
| TEST ("x@4096", 0, 0, 0), |
| TEST ("x@4096", 0, 1, 0), |
| |
| TEST ("", "", 1, 0), |
| TEST ("abcdefghij", "abc", 10, 0), |
| TEST ("abcdefghij", "cba", 10, NPOS), |
| |
| TEST ("last test", "test", 9, 5) |
| }; |
| |
| /**************************************************************************/ |
| |
| // used to exercise |
| // rfind (const value_type*, size_type, size_type) |
| static const StringTestCase |
| cptr_size_size_test_cases [] = { |
| |
| #undef TEST |
| #define TEST(str, arg, off, size, res) { \ |
| __LINE__, off, size, -1, -1, -1, \ |
| str, sizeof str - 1, arg, \ |
| sizeof arg - 1, 0, res, 0 \ |
| } |
| |
| // +--------------------------------------- controlled sequence |
| // | +-------------------------- sequence to be found |
| // | | +---------- rfind() off argument |
| // | | | +------ rfind() n argument |
| // | | | | +-- expected result |
| // | | | | | |
| // | | | | | |
| // V V V V V |
| TEST ("ab", "a", 0, 1, 0), |
| |
| TEST ("", "", 0, 0, 0), |
| TEST ("", "\0", 0, 0, 0), |
| TEST ("", "\0", 0, 1, NPOS), |
| TEST ("", "a", 0, 0, 0), |
| TEST ("", "a", 0, 1, NPOS), |
| |
| TEST ("\0", "", 0, 0, 0), |
| TEST ("\0", "\0", 0, 1, 0), |
| TEST ("\0", "\0", 1, 1, 0), |
| TEST ("\0\0", "\0\0", 1, 1, 1), |
| TEST ("\0", "a", 0, 1, NPOS), |
| |
| TEST ("edfcbbhjig", "cba", 0, 3, NPOS), |
| TEST ("edfcbbhjig", "cba", 0, 2, NPOS), |
| TEST ("edfcbbhjig", "cba", 9, 2, 3), |
| TEST ("edfcbahjig", "cba", 8, 3, 3), |
| TEST ("edfcbahjig", "cba", 2, 3, NPOS), |
| TEST ("edfcbahjig", "cba", 2, 1, NPOS), |
| TEST ("edfcbahcba", "cba", 8, 3, 7), |
| TEST ("edfcbehcba", "cba", 8, 2, 7), |
| TEST ("edfcbahcba", "cba", 9, 3, 7), |
| TEST ("cbacbahjig", "cba", 5, 3, 3), |
| TEST ("cbacbahjig", "cba", 2, 3, 0), |
| TEST ("cbacbahjcg", "cba", 2, 1, 0), |
| |
| TEST ("e\0cb\0\0g", "b\0\0g", 0, 4, NPOS), |
| TEST ("e\0cb\0\0g", "b\0\0g", 7, 4, 3), |
| TEST ("e\0cb\0\0b", "b\0\0g", 4, 1, 3), |
| TEST ("\0b\0\0gb\0","b\0\0g", 7, 2, 5), |
| TEST ("\0b\0\0gb\0","b\0\0g", 2, 2, 1), |
| TEST ("\0b\0\0gb\0","b\0\0g", 7, 3, 1), |
| TEST ("e\0cb\0\0g", "ecb", 7, 2, NPOS), |
| TEST ("\0cb\0\0ge", "\0\0ge", 6, 4, 3), |
| TEST ("\0cb\0\0ge", "\0\0ge", 2, 0, 2), |
| TEST ("\0cb\0\0ge", "cb\0", 1, 3, 1), |
| TEST ("e\0cbg\0\0", "bg", 1, 2, NPOS), |
| TEST ("e\0cbg\0\0", "cba", 7, 3, NPOS), |
| TEST ("e\0cbg\0\0", "cba", 7, 2, 2), |
| |
| TEST ("e\0a\0", "e\0a\0\0", 3, 4, 0), |
| TEST ("e\0a\0", "e\0a\0\0", 3, 5, NPOS), |
| TEST ("ee\0a\0", "e\0a\0\0", 4, 4, 1), |
| TEST ("ee\0a\0", "e\0a\0\0", 4, 5, NPOS), |
| |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 9, 10, 0), |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 1, 10, 0), |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 1, 9, 1), |
| TEST ("aaaaabaaaa", "aaaaaaaaaa", 0, 10, NPOS), |
| TEST ("aaaaabaaaa", "aaaaaaaaaa", 1, 4, 1), |
| TEST ("aaaaabaaaa", "aaaaaaaaaa", 7, 4, 6), |
| TEST ("aaaabaaaaa", "aaaaa", 0, 5, NPOS), |
| TEST ("aaaabaaaaa", "aaaaa", 0, 4, 0), |
| TEST ("aaaabaaaaa", "aaaaa", 6, 5, 5), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 0, 9, 0), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 1, 9, 1), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 2, 9, 1), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 7, 8, 2), |
| TEST ("aaaaaaaaa", "aaaaaaaaaa", 9, 10, NPOS), |
| TEST ("aaaaaaaaa", "aaaaaaaaaa", 8, 7, 2), |
| |
| TEST ("x@4096", "", 4096, 0, 4096), |
| TEST ("x@4096", "a", 4096, 1, NPOS), |
| TEST ("x@4096", "x", 4096, 1, 4095), |
| TEST ("x@4096", "xxx", 4087, 3, 4087), |
| TEST ("x@4096", "xxa", 4087, 3, NPOS), |
| TEST ("x@4096", "xxa", 4096, 2, 4094), |
| TEST ("abc", "x@4096", 2, 10, NPOS), |
| TEST ("xxxxxxxxxx", "x@4096", 0, 4096, NPOS), |
| TEST ("xxxxxxxxxx", "x@4096", 2, 4, 2), |
| |
| TEST ("x@4096", "xxx", 4093, 3, 4093), |
| TEST ("x@4096", "xxx", 4094, 3, 4093), |
| TEST ("x@4096", "xxx", 4094, 2, 4094), |
| |
| TEST ("abcdefghij", 0, 0, 9, 0), |
| TEST ("abcdefghij", 0, 1, 9, 0), |
| TEST ("\0cb\0\0ge", 0, 5, 7, 0), |
| TEST ("\0cb\0ge\0", 0, 6, 1, 6), |
| TEST ("x@4096", 0, 0, 4096, 0), |
| TEST ("x@4096", 0, 1, 4096, 0), |
| TEST ("x@4096", 0, 5, 4091, 5), |
| |
| TEST ("", "", 1, 0, 0), |
| TEST ("abcdefghij", "abc", 10, 3, 0), |
| TEST ("abcdefghij", "cba", 10, 1, 2), |
| |
| // exercised invalid arguments (undefined behavior) |
| TEST ("", "cba", 0, -1, NPOS), |
| TEST ("abcdefghij", "cba", 0, -1, NPOS), |
| TEST ("x@4096", "xxx", 0, -1, NPOS), |
| TEST ("abcdefghij", "x@4096", 0, -1, NPOS), |
| |
| TEST ("last test", "test", 9, 4, 5) |
| }; |
| |
| /**************************************************************************/ |
| |
| // used to exercise |
| // rfind (const basic_string&, size_type) |
| static const StringTestCase |
| cstr_size_test_cases [] = { |
| |
| #undef TEST |
| #define TEST(str, arg, off, res) \ |
| { __LINE__, off, -1, -1, -1, -1, \ |
| str, sizeof str - 1, arg, \ |
| sizeof arg - 1, 0, res, 0 \ |
| } |
| |
| // +--------------------------------------- controlled sequence |
| // | +------------------------- sequence to be found |
| // | | +---------- rfind() off argument |
| // | | | +---- expected result |
| // | | | | |
| // | | | | |
| // V V V V |
| TEST ("ab", "a", 0, 0), |
| |
| TEST ("", "", 0, 0), |
| TEST ("", "\0", 0, NPOS), |
| TEST ("", "a", 0, NPOS), |
| |
| TEST ("\0", "", 0, 0), |
| TEST ("\0", "\0", 0, 0), |
| TEST ("\0", "\0", 1, 0), |
| TEST ("\0\0", "\0", 2, 1), |
| TEST ("\0", "a", 0, NPOS), |
| |
| TEST ("bbcdefghij", "a", 0, NPOS), |
| TEST ("abcdefghij", "a", 0, 0), |
| TEST ("abcdefghij", "a", 9, 0), |
| TEST ("abcdefghij", "f", 2, NPOS), |
| TEST ("abcdefghij", "f", 7, 5), |
| TEST ("abcdefghij", "j", 9, 9), |
| |
| TEST ("edfcbbhjig", "cba", 9, NPOS), |
| TEST ("edfcbahjig", "cba", 1, NPOS), |
| TEST ("edfcbahjig", "cba", 4, 3), |
| TEST ("edfcbahcba", "cba", 9, 7), |
| TEST ("edfcbahcba", "cba", 6, 3), |
| TEST ("cbacbahjig", "cba", 5, 3), |
| |
| TEST ("e\0cb\0\0g", "b\0\0g", 7, 3), |
| TEST ("e\0cb\0\0g", "b\0\0g", 2, NPOS), |
| TEST ("e\0cb\0\0g", "ecb", 7, NPOS), |
| TEST ("\0cb\0\0ge", "\0\0ge", 6, 3), |
| TEST ("\0cb\0\0ge", "\0\0ge", 1, NPOS), |
| TEST ("\0cb\0\0ge", "cb\0", 2, 1), |
| TEST ("\0cbg\0\0e", "cb\0", 0, NPOS), |
| TEST ("e\0cbg\0\0", "bg", 6, 3), |
| TEST ("e\0cbg\0\0", "cba", 7, NPOS), |
| |
| TEST ("bcbedfbjih", "a", 9, NPOS), |
| TEST ("bcaedfajih", "a", 9, 6), |
| TEST ("bcedfaajih", "a", 6, 6), |
| TEST ("bcaaedfaji", "a", 5, 3), |
| |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 0, 0), |
| TEST ("aaaaaaaaaa", "aaaaaaaaaa", 9, 0), |
| TEST ("aaaaabaaaa", "aaaaaaaaaa", 9, NPOS), |
| TEST ("aaaabaaaaa", "aaaaa", 9, 5), |
| TEST ("aaaabaaaaa", "aaaaa", 3, NPOS), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 9, 1), |
| TEST ("aaaaaaaaaa", "aaaaaaaaa", 0, 0), |
| TEST ("aaaaaaaaa", "aaaaaaaaaa", 8, NPOS), |
| |
| TEST ("x@4096", "", 4096, 4096), |
| TEST ("x@4096", "a", 4096, NPOS), |
| TEST ("x@4096", "x", 4096, 4095), |
| TEST ("x@4096", "xxx", 4087, 4087), |
| TEST ("x@4096", "xxa", 4087, NPOS), |
| TEST ("abc", "x@4096", 2, NPOS), |
| TEST ("xxxxxxxxxx", "x@4096", 4096, NPOS), |
| |
| TEST ("x@4096", "xxx", 4096, 4093), |
| TEST ("x@4096", "xxx", 4091, 4091), |
| |
| TEST ("abcdefghij", 0, 9, 0), |
| TEST ("abcdefghij", 0, 1, 0), |
| TEST ("\0cb\0\0ge", 0, 5, 0), |
| TEST ("x@4096", 0, 0, 0), |
| TEST ("x@4096", 0, 1, 0), |
| |
| TEST ("", "", 1, 0), |
| TEST ("abcdefghij", "abc", 10, 0), |
| TEST ("abcdefghij", "cba", 10, NPOS), |
| |
| TEST ("last test", "test", 9, 5) |
| }; |
| |
| /**************************************************************************/ |
| |
| // used to exercise |
| // rfind (value_type) |
| static const StringTestCase |
| val_test_cases [] = { |
| |
| #undef TEST |
| #define TEST(str, val, res) \ |
| { __LINE__, -1, -1, -1, -1, val, \ |
| str, sizeof str - 1, \ |
| 0, 0, 0, res, 0 \ |
| } |
| |
| // +----------------------------- controlled sequence |
| // | +-------------- character to be found |
| // | | +------ expected result |
| // | | | |
| // | | | |
| // V V V |
| TEST ("ab", 'a', 0), |
| |
| TEST ("", 'a', NPOS), |
| TEST ("", '\0', NPOS), |
| |
| TEST ("\0", '\0', 0), |
| TEST ("\0\0", '\0', 1), |
| TEST ("\0", 'a', NPOS), |
| |
| TEST ("e\0cb\0\0g", '\0', 5), |
| TEST ("e\0cb\0\0g", 'b', 3), |
| TEST ("e\0cb\0\0g", 'a', NPOS), |
| TEST ("\0cbge\0\0", '\0', 6), |
| TEST ("\0cbge\0\0", 'b', 2), |
| TEST ("\0cbge\0\0", 'a', NPOS), |
| |
| TEST ("x@4096", 'x', 4095), |
| TEST ("x@4096", '\0', NPOS), |
| TEST ("x@4096", 'a', NPOS), |
| |
| TEST ("last test", 't', 8) |
| }; |
| |
| /**************************************************************************/ |
| |
| // used to exercise |
| // rfind (value_type, size_type) |
| static const StringTestCase |
| val_size_test_cases [] = { |
| |
| #undef TEST |
| #define TEST(str, val, off, res) \ |
| { __LINE__, off, -1, -1, -1, val, \ |
| str, sizeof str - 1, \ |
| 0, 0, 0, res, 0 \ |
| } |
| |
| // +------------------------------ controlled sequence |
| // | +--------------- character to be found |
| // | | +--------- rfind() off argument |
| // | | | +--- expected result |
| // | | | | |
| // | | | | |
| // V V V V |
| TEST ("ab", 'a', 0, 0), |
| |
| TEST ("", 'a', 0, NPOS), |
| TEST ("", '\0', 0, NPOS), |
| |
| TEST ("\0", '\0', 1, 0), |
| TEST ("\0", 'a', 0, NPOS), |
| TEST ("\0\0", '\0', 2, 1), |
| TEST ("\0\0", 'a', 3, NPOS), |
| TEST ("\0\0", '\0', 3, 1), |
| |
| TEST ("e\0cb\0\0g", '\0', 1, 1), |
| TEST ("e\0cb\0\0g", '\0', 5, 5), |
| TEST ("e\0cb\0\0g", '\0', 0, NPOS), |
| TEST ("e\0cb\0\0g", 'b', 1, NPOS), |
| TEST ("e\0cb\0\0g", 'b', 4, 3), |
| TEST ("e\0cb\0\0g", 'a', 6, NPOS), |
| TEST ("\0cbge\0\0", '\0', 0, 0), |
| TEST ("\0cbge\0\0", '\0', 5, 5), |
| TEST ("\0cbge\0\0", '\0', 9, 6), |
| TEST ("\0cbge\0\0", 'b', 5, 2), |
| TEST ("\0bgeb\0\0", 'b', 5, 4), |
| TEST ("\0cbge\0\0", 'a', 6, NPOS), |
| |
| TEST ("x@4096", 'x', 0, 0), |
| TEST ("x@4096", 'x', 5, 5), |
| TEST ("x@4096", 'x', 4096, 4095), |
| TEST ("x@4096", '\0', 4096, NPOS), |
| TEST ("x@4096", 'a', 4094, NPOS), |
| TEST ("x@4096", 'x', 4095, 4095), |
| TEST ("x@4096", 'x', 4106, 4095), |
| |
| TEST ("last test", 't', 9, 8) |
| }; |
| |
| /**************************************************************************/ |
| |
| template <class charT, class Traits, class Allocator> |
| void test_rfind (charT, Traits*, Allocator*, |
| const StringFunc &func, |
| const StringTestCase &tcase) |
| { |
| typedef std::basic_string <charT, Traits, Allocator> String; |
| |
| static const std::size_t BUFSIZE = 256; |
| |
| static charT wstr_buf [BUFSIZE]; |
| static charT warg_buf [BUFSIZE]; |
| |
| std::size_t str_len = sizeof wstr_buf / sizeof *wstr_buf; |
| std::size_t arg_len = sizeof warg_buf / sizeof *warg_buf; |
| |
| charT* wstr = rw_expand (wstr_buf, tcase.str, tcase.str_len, &str_len); |
| charT* warg = rw_expand (warg_buf, tcase.arg, tcase.arg_len, &arg_len); |
| |
| // construct the string object and the argument string |
| const String s_str (wstr, str_len); |
| const String s_arg (warg, arg_len); |
| |
| if (wstr != wstr_buf) |
| delete[] wstr; |
| |
| if (warg != warg_buf) |
| delete[] warg; |
| |
| wstr = 0; |
| warg = 0; |
| |
| // save the state of the string object before the call |
| // to detect wxception safety violations (changes to |
| // the state of the object after an exception) |
| const StringState str_state (rw_get_string_state (s_str)); |
| |
| const charT* const arg_ptr = tcase.arg ? s_arg.c_str () : s_str.c_str (); |
| const String& arg_str = tcase.arg ? s_arg : s_str; |
| const charT arg_val = make_char (char (tcase.val), (charT*)0); |
| |
| std::size_t size = tcase.size >= 0 ? tcase.size : s_arg.max_size () + 1; |
| |
| #ifndef _RWSTD_NO_EXCEPTIONS |
| |
| // is some exception expected ? |
| const char* expected = 0; |
| if (1 == tcase.bthrow) |
| expected = exceptions [2]; |
| |
| const char* caught = 0; |
| |
| #else // if defined (_RWSTD_NO_EXCEPTIONS) |
| |
| if (tcase.bthrow) |
| return; |
| |
| #endif // _RWSTD_NO_EXCEPTIONS |
| |
| try { |
| std::size_t res = 0; |
| |
| switch (func.which_) { |
| case RFind (cptr): |
| res = s_str.rfind (arg_ptr); |
| break; |
| |
| case RFind (cstr): |
| res = s_str.rfind (arg_str); |
| break; |
| |
| case RFind (cptr_size): |
| res = s_str.rfind (arg_ptr, tcase.off); |
| break; |
| |
| case RFind (cptr_size_size): |
| res = s_str.rfind (arg_ptr, tcase.off, size); |
| break; |
| |
| case RFind (cstr_size): |
| res = s_str.rfind (arg_str, tcase.off); |
| break; |
| |
| case RFind (val): |
| res = s_str.rfind (arg_val); |
| break; |
| |
| case RFind (val_size): |
| res = s_str.rfind (arg_val, tcase.off); |
| break; |
| |
| default: |
| RW_ASSERT ("test logic error: unknown rfind overload"); |
| return; |
| } |
| |
| const std::size_t exp_res = |
| NPOS != tcase.nres ? tcase.nres : String::npos; |
| |
| // verify the returned value |
| rw_assert (exp_res == res, 0, tcase.line, |
| "line %d. %{$FUNCALL} == %{?}%zu%{;}%{?}npos%{;}, " |
| "got %{?}%zu%{;}%{?}npos%{;}", |
| __LINE__, NPOS != tcase.nres, exp_res, NPOS == tcase.nres, |
| String::npos != res, res, String::npos == res); |
| } |
| |
| #ifndef _RWSTD_NO_EXCEPTIONS |
| |
| catch (const std::exception &ex) { |
| caught = exceptions [4]; |
| rw_assert (0, 0, tcase.line, |
| "line %d. %{$FUNCALL} %{?}expected %s,%{:}" |
| "unexpectedly%{;} caught std::%s(%#s)", |
| __LINE__, 0 != expected, expected, caught, ex.what ()); |
| } |
| catch (...) { |
| caught = exceptions [0]; |
| rw_assert (0, 0, tcase.line, |
| "line %d. %{$FUNCALL} %{?}expected %s,%{:}" |
| "unexpectedly%{;} caught %s", |
| __LINE__, 0 != expected, expected, caught); |
| } |
| |
| #endif // _RWSTD_NO_EXCEPTIONS |
| |
| if (caught) { |
| // verify that an exception thrown during allocation |
| // didn't cause a change in the state of the object |
| str_state.assert_equal (rw_get_string_state (s_str), |
| __LINE__, tcase.line, caught); |
| } |
| else if (-1 != tcase.bthrow) { |
| rw_assert (caught == expected, 0, tcase.line, |
| "line %d. %{$FUNCALL} %{?}expected %s, caught %s" |
| "%{:}unexpectedly caught %s%{;}", |
| __LINE__, 0 != expected, expected, caught, caught); |
| } |
| } |
| |
| /**************************************************************************/ |
| |
| DEFINE_STRING_TEST_DISPATCH (test_rfind); |
| |
| int main (int argc, char** argv) |
| { |
| static const StringTest |
| tests [] = { |
| |
| #undef TEST |
| #define TEST(sig) { \ |
| RFind (sig), sig ## _test_cases, \ |
| sizeof sig ## _test_cases / sizeof *sig ## _test_cases \ |
| } |
| |
| TEST (cptr), |
| TEST (cstr), |
| TEST (cptr_size), |
| TEST (cptr_size_size), |
| TEST (cstr_size), |
| TEST (val), |
| TEST (val_size) |
| }; |
| |
| const std::size_t test_count = sizeof tests / sizeof *tests; |
| |
| return rw_run_string_test (argc, argv, __FILE__, |
| "lib.string.rfind", |
| test_rfind, tests, test_count); |
| } |
