--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stdcpp/tsrc/Stdcpp_test/stdcxx/tstapps/algorithms/src/25.fill.cpp Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,367 @@
+
+
+/***************************************************************************
+ *
+ * 25.fill.cpp - test exercising 25.2.5 [lib.alg.fill]
+ *
+ * $Id: 25.fill.cpp 349810 2005-11-29 21:11:56Z sebor $
+ *
+ ***************************************************************************
+ *
+ * Copyright (c) 1994-2005 Quovadx, Inc., acting through its Rogue Wave
+ * Software division. Licensed 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.
+ *
+ **************************************************************************/
+
+#include <algorithm> // for fill
+#include <cstddef> // for size_t
+
+#include <alg_test.h>
+#include <driver.h> // for rw_test()
+#include"std_log_result.h"
+#define LOG_FILENAME_LINE __FILE__, __LINE__
+int failures=0;
+/**************************************************************************/
+
+// exercises std::fill()
+template <class ForwardIterator, class T>
+void test_fill (std::size_t N,
+ const ForwardIterator& fill_iter,
+ const T*)
+{
+ static const char* const itname = type_name (fill_iter, (T*) 0);
+ static const char* const tname = "X";
+
+ rw_info (0, 0, 0, "void std::fill (%s, %1$s, const %s&)", itname, tname);
+
+ // generate sequential values for each default constructed T
+ //T::gen_ = gen_seq;
+ gen_ = gen_seq;
+
+ // use ::operator new() to prevent default initialization
+ T *buf = _RWSTD_STATIC_CAST (T*, ::operator new (N * sizeof (T)));
+
+ // default-construct the first T at buf[0]
+ new (buf) T ();
+
+ for (std::size_t i = 0; i < N; ++i) {
+ // default-construct a new X at the end of buf
+ T* const new_t = new (buf + i) T ();
+
+ // exercise 25.2.5 - std::fill<> ()
+ // std::size_t last_n_op_assign = T::n_total_op_assign_;
+ std::size_t last_n_op_assign = n_total_op_assign_;
+
+ T* const buf_end = buf + i + 1;
+
+ const ForwardIterator begin =
+ make_iter (buf, buf, buf_end, fill_iter);
+
+ const ForwardIterator end =
+ make_iter (buf_end, buf_end, buf_end, fill_iter);
+
+ std::fill (begin, end, *new_t);
+
+ // verify 25.2.5, p2
+ bool success = true;
+ std::size_t j = 0;
+ for ( ; j != i + 1; ++j) {
+ success = buf[j].val_ == new_t->val_;
+ if (!success)
+ break;
+ }
+ if(!success)
+ {
+ failures++;
+ std_log(LOG_FILENAME_LINE,"Reason: Failing as %d element has not expected value",j);
+ }
+
+
+ rw_assert (success, 0, __LINE__,
+ "%zu. fill (%s, %1$s, const %s&): buf[%zu]: %d != %d",
+ i + 1, itname, tname, j, buf[j].val_, new_t->val_);
+
+ if (!success)
+ break;
+
+ // verify 25.2.5, p3
+ // success = T::n_total_op_assign_ - last_n_op_assign == i + 1;
+ success = n_total_op_assign_ - last_n_op_assign == i + 1;
+ /* rw_assert (success, 0, __LINE__,
+ "%zu. fill (%s, %1$s, const %s&) complexity: "
+ "%zu != %zu", i + 1, itname, tname,
+ T::n_total_op_assign_ - last_n_op_assign, i + 1);
+*/
+ if(!success)
+ {
+ failures++;
+ std_log(LOG_FILENAME_LINE,"Reason: Failing ",j);
+ }
+
+ rw_assert (success, 0, __LINE__,
+ "%zu. fill (%s, %1$s, const %s&) complexity: "
+ "%zu != %zu", i + 1, itname, tname,
+ n_total_op_assign_ - last_n_op_assign, i + 1);
+
+
+
+ if (!success)
+ break;
+ }
+
+ ::operator delete (buf);
+}
+
+/**************************************************************************/
+
+// exercises std::fill_n()
+template <class OutputIterator, class T>
+void test_fill_n (std::size_t N,
+ const OutputIterator& fill_iter,
+ const T*)
+{
+ static const char* const itname = type_name (fill_iter, (T*) 0);
+ static const char* const szname = "std::size_t";
+ static const char* const tname = "X";
+
+ rw_info (0, 0, 0, "void std::fill_n (%s, %s, const %s&)",
+ itname, szname, tname);
+
+ // generate sequential values for each default constructed T
+// T::gen_ = gen_seq;
+ gen_ = gen_seq;
+
+ // use ::operator new() to prevent default initialization
+ T *buf = _RWSTD_STATIC_CAST (T*, ::operator new (N * sizeof (T)));
+
+ // default-construct the first T at buf[0]
+ new (buf) T ();
+
+ for (std::size_t i = 0; i < N; ++i) {
+ // default-construct a new X at the end of buf
+ T* const new_t = new (buf + i) T ();
+
+ // exercise 25.2.5 - std::fill<> ()
+ // std::size_t last_n_op_assign = T::n_total_op_assign_;
+ std::size_t last_n_op_assign = n_total_op_assign_;
+
+ T* const buf_end = buf + i + 1;
+
+ const OutputIterator begin =
+ make_iter (buf, buf, buf_end, fill_iter);
+
+ std::fill_n (begin, i, *new_t);
+
+ bool success = true;
+
+ // verify 25.2.5, p2
+ std::size_t j = 0;
+ for ( ; j != i; ++j) {
+ success = buf[j].val_ == new_t->val_;
+ if (!success)
+ break;
+ }
+ if(!success)
+ {
+ failures++;
+ std_log(LOG_FILENAME_LINE,"Reason: Failing as %d element has not expected value",j);
+ }
+
+ rw_assert (success, 0, __LINE__,
+ "%zu. fill_n (%s, %s, const %s&): buf[%zu]: %d != %d",
+ i + 1, itname, szname, tname, j, buf[j].val_, new_t->val_);
+
+ if (!success)
+ break;
+
+ #ifndef __SYMBIAN32__
+ success = T::n_total_op_assign_ - last_n_op_assign == i;
+ #else
+ success = n_total_op_assign_ - last_n_op_assign == i;
+ #endif
+ /* rw_assert (success, 0, __LINE__,
+ "%zu. fill_n (%s, %s, const %s&) complexity: "
+ "%zu != %zu", i + 1, itname, szname, tname,
+ T::n_total_op_assign_ - last_n_op_assign, i);
+ */
+ if(!success)
+ {
+ failures++;
+ std_log(LOG_FILENAME_LINE,"Reason: Failing ");
+ }
+
+ rw_assert (success, 0, __LINE__,
+ "%zu. fill_n (%s, %s, const %s&) complexity: "
+ "%zu != %zu", i + 1, itname, szname, tname,
+ n_total_op_assign_ - last_n_op_assign, i);
+
+ if (!success)
+ break;
+ }
+
+ ::operator delete (buf);
+}
+
+
+/**************************************************************************/
+
+/* extern */ int rw_opt_nloops = 32; // --nloops
+/* extern */ int rw_opt_no_output_iter; // --no-OutputIterator
+/* extern */ int rw_opt_no_fwd_iter; // --no-ForwardIterator
+/* extern */ int rw_opt_no_bidir_iter; // --no-BidirectionalIterator
+/* extern */ int rw_opt_no_rnd_iter; // --no-RandomAccessIterator
+
+static void
+test_fill (const std::size_t N)
+{
+ rw_info (0, 0, 0,
+ "template <class %s, class %s> "
+ "void std::fill (%1$s, %1$s, const %2$s&)",
+ "ForwardIterator", "T");
+
+ if (rw_opt_no_fwd_iter) {
+ rw_note (0, __FILE__, __LINE__, "ForwardIterator test disabled");
+ std_log(LOG_FILENAME_LINE,"ForwardIterator test disabled");
+ }
+ else {
+ test_fill (N, FwdIter<X>(), (X*)0);
+ }
+
+ if (rw_opt_no_bidir_iter) {
+ rw_note (0, __FILE__, __LINE__, "BidirectionalIterator test disabled");
+ std_log(LOG_FILENAME_LINE,"BidirectionalIterator test disabled");
+ }
+ else {
+ test_fill (N, BidirIter<X>(), (X*)0);
+ }
+
+ if (rw_opt_no_rnd_iter) {
+ rw_note (0, __FILE__, __LINE__, "RandomAccessIterator test disabled");
+ std_log(LOG_FILENAME_LINE,"RandomAccessIterator test disabled");
+ }
+ else {
+ test_fill (N, RandomAccessIter<X>(), (X*)0);
+ }
+}
+
+/**************************************************************************/
+
+static void
+test_fill_n (const std::size_t N)
+{
+ rw_info (0, 0, 0,
+ "template <class %s, class %s, class %s> "
+ "void std::fill_n (%1$s, %2$s, const %3$s&)",
+ "OutputIterator", "Size", "T");
+
+ if (rw_opt_no_output_iter) {
+ rw_note (0, __FILE__, __LINE__, "OutputIterator test disabled");
+ std_log(LOG_FILENAME_LINE,"OutputIterator test disabled");
+ }
+ else {
+ test_fill_n (N, OutputIter<X>(0, 0, 0), (X*)0);
+ }
+
+ if (rw_opt_no_fwd_iter) {
+ rw_note (0, __FILE__, __LINE__, "ForwardIterator test disabled");
+ std_log(LOG_FILENAME_LINE,"ForwardIterator test disabled");
+ }
+ else {
+ test_fill_n (N, FwdIter<X>(), (X*)0);
+ }
+
+ if (rw_opt_no_bidir_iter) {
+ rw_note (0, __FILE__, __LINE__, "BidirectionalIterator test disabled");
+ std_log(LOG_FILENAME_LINE,"BidirectionalIterator test disabled");
+ }
+ else {
+ test_fill_n (N, BidirIter<X>(), (X*)0);
+ }
+
+ if (rw_opt_no_rnd_iter) {
+ rw_note (0, __FILE__, __LINE__, "RandomAccessIterator test disabled");
+ std_log(LOG_FILENAME_LINE,"RandomAccessIterator test disabled");
+ }
+ else {
+ test_fill_n (N, RandomAccessIter<X>(), (X*)0);
+ }
+}
+
+/**************************************************************************/
+
+static int
+run_test (int, char*[])
+{
+ // check that the number of loops is non-negative
+ rw_fatal (-1 < rw_opt_nloops, 0, 0,
+ "number of loops must be non-negative, got %d",
+ rw_opt_nloops);
+
+ const std::size_t N = std::size_t (rw_opt_nloops);
+
+ test_fill (N);
+
+ test_fill_n (N);
+
+ return 0;
+}
+
+/**************************************************************************/
+
+int main (int argc, char *argv[])
+{
+ std_log(LOG_FILENAME_LINE,"[Test Case for fill ]");
+
+ #ifndef __SYMBIAN32__
+ return rw_test (argc, argv, __FILE__,
+ "lib.alg.fill",
+ 0 /* no comment */, run_test,
+ "|-nloops# "
+ "|-no-OutputIterator# "
+ "|-no-ForwardIterator# "
+ "|-no-BidirectionalIterator# "
+ "|-no-RandomAccessIterator#",
+ &rw_opt_nloops,
+ &rw_opt_no_output_iter,
+ &rw_opt_no_fwd_iter,
+ &rw_opt_no_bidir_iter,
+ &rw_opt_no_rnd_iter);
+ #else
+ rw_test (argc, argv, __FILE__,
+ "lib.alg.fill",
+ 0 /* no comment */, run_test,
+ "|-nloops# "
+ "|-no-OutputIterator# "
+ "|-no-ForwardIterator# "
+ "|-no-BidirectionalIterator# "
+ "|-no-RandomAccessIterator#",
+ &rw_opt_nloops,
+ &rw_opt_no_output_iter,
+ &rw_opt_no_fwd_iter,
+ &rw_opt_no_bidir_iter,
+ &rw_opt_no_rnd_iter);
+ if(failures)
+ {
+ assert_failed = true;
+ std_log(LOG_FILENAME_LINE,"Result: Failed");
+ }
+ else
+ {
+
+ std_log(LOG_FILENAME_LINE,"Result: Passed");
+ }
+
+ std_log(LOG_FILENAME_LINE,"[End Test Case]");
+
+ testResultXml("25_fill");
+ close_log_file();
+ #endif
+}