File content as of revision 3:f3764f852aa8:

/* mbed Microcontroller Library
 * Copyright (c) 2013-2015 ARM Limited
 *
 * 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.
 *
 * This file describes how to use some of the basic utest features to write your 
 * unit test.
 *
 */
#include "mbed.h"
#include "greentea-client/test_env.h"
#include "utest.h"
#include "unity.h"

using namespace utest::v1;

static Timeout utest_to;

void test_simple() {
    TEST_ASSERT_EQUAL(0, 0);
    printf("Simple test called\n");
}

status_t test_repeats_setup(const Case *const source, const size_t index_of_case) {
    // Call the default handler for proper reporting
    status_t status = greentea_case_setup_handler(source, index_of_case);
    printf("Setting up for '%s'\n", source->get_description());
    return status;
}
control_t test_repeats(const size_t call_count) {
    printf("Called for the %u. time\n", call_count);
    TEST_ASSERT_NOT_EQUAL(3, call_count);
    // Specify how often this test is repeated ie. n total calls
    return (call_count < 2) ? CaseRepeatAll : CaseNext;
}

void test_callback_validate() {
    // You may also use assertions here!
    TEST_ASSERT_EQUAL_PTR(0, 0);
    // Validate the callback
    Harness::validate_callback();
}
control_t test_asynchronous() {
    TEST_ASSERT_TRUE_MESSAGE(true, "(true == false) o_O");
    // Set up a callback in the future. This may also be an interrupt!
    utest_to.attach_us(test_callback_validate, (100*1000)); // Fire after 100 ms
    
    // Set a 200ms timeout starting from now
    return CaseTimeout(200);
}

control_t test_asynchronous_timeout(const size_t call_count) {
    TEST_ASSERT_TRUE_MESSAGE(true, "(true == false) o_O");
    // Set a 200ms timeout starting from now,
    // but automatically repeat only this handler on timeout.
    if (call_count >= 5) {
        // but after the 5th call, the callback finally gets validated
        utest_to.attach_us(test_callback_validate, (100*1000)); // Fire after 100 ms
    }
    return CaseRepeatHandlerOnTimeout(200);
}

// Custom setup handler required for proper Greentea support
status_t greentea_setup(const size_t number_of_cases) {
    GREENTEA_SETUP(20, "default_auto");

    // Call the default reporting function
    return greentea_test_setup_handler(number_of_cases);
}

// Specify all your test cases here
Case cases[] = {
    Case("Simple Test", test_simple),
    Case("Repeating Test", test_repeats_setup, test_repeats),
    Case("Asynchronous Test (200ms timeout)", test_asynchronous),
    Case("Asynchronous Timeout Repeat", test_asynchronous_timeout)
};

// Declare your test specification with a custom setup handler
Specification specification(greentea_setup, cases);

int main()
{
    // Run the specification only AFTER setting the custom scheduler.
    Harness::run(specification);
}