Diff: TESTS/mbed_drivers/stl_features/main.cpp

Revision:

0:f269e3021894

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TESTS/mbed_drivers/stl_features/main.cpp	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,139 @@
+/*
+ * 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>
+
+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 POSITIVE_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 {
+int p_integers[] = {POSITIVE_INTEGERS};
+int n_integers[] = {NEGATIVE_INTEGERS};
+float floats[] = {FLOATS};
+
+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 printInt {
+    void operator()(int i) { printf("%d ", i); }
+};
+
+struct printFloat {
+    void operator()(float f) { printf("%f ", f); }
+};
+
+struct printString {
+    void operator()(const char* s) { printf("%s ", s); }
+};
+
+struct greaterAbs {
+    bool operator()(int a, int b) { return abs(a) > abs(b); }
+};
+
+}   // namespace
+
+void test_case_stl_equal() {
+    std::vector<int> v_pints(p_integers, p_integers + TABLE_SIZE(p_integers));
+    TEST_ASSERT_TRUE(std::equal(v_pints.begin(), v_pints.end(), p_integers));
+}
+
+void test_case_stl_transform() {
+    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);
+    //printf("stl_transform::floats_str: ");
+    //std::for_each(floats_str, floats_str + TABLE_SIZE(floats_str), printString());
+    //printf("stl_transform::floats_transform: ");
+    //std::for_each(floats_transform, floats_transform + TABLE_SIZE(floats_transform), printFloat());
+    //printf("\n");
+
+    TEST_ASSERT_TRUE(std::equal(floats_transform, floats_transform + TABLE_SIZE(floats_transform), floats));
+}
+
+void test_case_stl_sort_greater() {
+    std::vector<int> v_nints_1(n_integers, n_integers + TABLE_SIZE(n_integers));
+    std::vector<int> v_nints_2(n_integers, n_integers + TABLE_SIZE(n_integers));
+
+    BubbleSort(v_nints_1, v_nints_1.size(), std::greater<int>());
+    std::sort(v_nints_2.begin(), v_nints_2.end(), std::greater<int>());
+
+    TEST_ASSERT_TRUE(std::equal(v_nints_1.begin(), v_nints_1.end(), v_nints_2.begin()));
+}
+
+void test_case_stl_sort_abs() {
+    std::vector<int> v_nints_1(n_integers, n_integers + TABLE_SIZE(n_integers));
+    std::vector<int> v_nints_2(n_integers, n_integers + TABLE_SIZE(n_integers));
+
+    BubbleSort(v_nints_1, v_nints_1.size(), greaterAbs());
+    std::sort(v_nints_2.begin(), v_nints_2.end(), greaterAbs());
+
+    TEST_ASSERT_TRUE(std::equal(v_nints_1.begin(), v_nints_1.end(), v_nints_2.begin()));
+}
+
+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);
+}