Import Mbed OS hard-float snapshot

drivers/tests/TESTS/mbed_drivers/stl_features/main.cpp

@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2013-2016, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 "mbed.h"
+#include "greentea-client/test_env.h"
+#include "unity/unity.h"
+#include "utest/utest.h"
+#include <stdio.h>
+#include <string.h>
+#include <algorithm>
+#include <string>
+#include <vector>
+#include <queue>
+#include <map>
+#include <math.h>
+#include <functional>
+
+using namespace utest::v1;
+
+#define TABLE_SIZE(TAB) (sizeof(TAB) / sizeof(TAB[0]))
+
+#define NEGATIVE_INTEGERS -32768,-3214,-999,-100,-1,0,1,4231,999,4123,32760,99999
+#define FLOATS  0.002,0.92430,15.91320,791.77368,6208.2,25719.4952,426815.982588,6429271.046,42468024.93,212006462.910
+#define FLOATS_STR  "0.002","0.92430","15.91320","791.77368","6208.2","25719.4952","426815.982588","6429271.046","42468024.93","212006462.910"
+
+namespace {
+
+template <class T, class F>
+void BubbleSort(T &_array, size_t array_size, F functor)
+{
+    bool flag = true;
+    size_t numLength = array_size;
+    for (size_t i = 1; (i <= numLength) && flag; i++) {
+        flag = false;
+        for (size_t j = 0; j < (numLength - 1); j++) {
+            if (functor(_array[j + 1], _array[j])) {
+                int temp = _array[j];
+                _array[j] = _array[j + 1];
+                _array[j + 1] = temp;
+                flag = true;
+            }
+        }
+    }
+}
+
+struct greaterAbs {
+    bool operator()(int a, int b)
+    {
+        return abs(a) > abs(b);
+    }
+};
+
+}   // namespace
+
+void test_case_stl_equal()
+{
+    const int n_integers[] = {NEGATIVE_INTEGERS};
+    std::vector<int> v_pints(n_integers, n_integers + TABLE_SIZE(n_integers));
+    TEST_ASSERT_TRUE(std::equal(v_pints.begin(), v_pints.end(), n_integers));
+}
+
+void test_case_stl_transform()
+{
+    const float floats[] = {FLOATS};
+    const char *floats_str[] = {FLOATS_STR};
+    float floats_transform[TABLE_SIZE(floats_str)] = {0.0};
+    std::transform(floats_str, floats_str + TABLE_SIZE(floats_str), floats_transform, atof);
+
+    TEST_ASSERT_TRUE(std::equal(floats_transform, floats_transform + TABLE_SIZE(floats_transform), floats));
+}
+
+void test_case_stl_sort_greater()
+{
+    int n_integers[] = {NEGATIVE_INTEGERS};
+    int n_integers2[] = {NEGATIVE_INTEGERS};
+
+    BubbleSort(n_integers, TABLE_SIZE(n_integers), std::greater<int>());
+    std::sort(n_integers2, n_integers2 + TABLE_SIZE(n_integers2), std::greater<int>());
+
+    TEST_ASSERT_TRUE(std::equal(n_integers2, n_integers2 + TABLE_SIZE(n_integers2), n_integers));
+}
+
+
+void test_case_stl_sort_abs()
+{
+    int n_integers[] = {NEGATIVE_INTEGERS};
+    int n_integers2[] = {NEGATIVE_INTEGERS};
+
+    BubbleSort(n_integers, TABLE_SIZE(n_integers), greaterAbs());
+    std::sort(n_integers2, n_integers2 + TABLE_SIZE(n_integers2), greaterAbs());
+
+    TEST_ASSERT_TRUE(std::equal(n_integers2, n_integers2 + TABLE_SIZE(n_integers2), n_integers));
+}
+
+
+utest::v1::status_t greentea_failure_handler(const Case *const source, const failure_t reason)
+{
+    greentea_case_failure_abort_handler(source, reason);
+    return STATUS_CONTINUE;
+}
+
+Case cases[] = {
+    Case("STL std::equal", test_case_stl_equal, greentea_failure_handler),
+    Case("STL std::transform", test_case_stl_transform, greentea_failure_handler),
+    Case("STL std::sort greater", test_case_stl_sort_greater, greentea_failure_handler),
+    Case("STL std::sort abs", test_case_stl_sort_abs, greentea_failure_handler)
+};
+
+utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
+{
+    GREENTEA_SETUP(5, "default_auto");
+    return greentea_test_setup_handler(number_of_cases);
+}
+
+Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
+
+int main()
+{
+    Harness::run(specification);
+}