ON Semiconductor / mbed-os

5.2.1 - Updated I2C files

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

TESTS/mbedmicro-rtos-mbed/threads/main.cpp@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

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group-onsemi 0:098463de4c5d 1 #include "mbed.h"
group-onsemi 0:098463de4c5d 2 #include "greentea-client/test_env.h"
group-onsemi 0:098463de4c5d 3 #include "unity.h"
group-onsemi 0:098463de4c5d 4 #include "utest.h"
group-onsemi 0:098463de4c5d 5 #include "rtos.h"
group-onsemi 0:098463de4c5d 6 #include "SynchronizedIntegral.h"
group-onsemi 0:098463de4c5d 7 #include "LockGuard.h"
group-onsemi 0:098463de4c5d 8
group-onsemi 0:098463de4c5d 9 #if defined(MBED_RTOS_SINGLE_THREAD)
group-onsemi 0:098463de4c5d 10 #error [NOT_SUPPORTED] test not supported
group-onsemi 0:098463de4c5d 11 #endif
group-onsemi 0:098463de4c5d 12
group-onsemi 0:098463de4c5d 13 /*
group-onsemi 0:098463de4c5d 14 * The stack size is defined in cmsis_os.h mainly dependent on the underlying toolchain and
group-onsemi 0:098463de4c5d 15 * the C standard library. For GCC, ARM_STD and IAR it is defined with a size of 2048 bytes
group-onsemi 0:098463de4c5d 16 * and for ARM_MICRO 512. Because of reduce RAM size some targets need a reduced stacksize.
group-onsemi 0:098463de4c5d 17 */
group-onsemi 0:098463de4c5d 18 #define PARALLEL_STACK_SIZE 512
group-onsemi 0:098463de4c5d 19
group-onsemi 0:098463de4c5d 20 using namespace utest::v1;
group-onsemi 0:098463de4c5d 21
group-onsemi 0:098463de4c5d 22 // The counter type used accross all the tests
group-onsemi 0:098463de4c5d 23 // It is internall ysynchronized so read
group-onsemi 0:098463de4c5d 24 typedef SynchronizedIntegral<int> counter_t;
group-onsemi 0:098463de4c5d 25
group-onsemi 0:098463de4c5d 26 // Tasks with different functions to test on threads
group-onsemi 0:098463de4c5d 27 void increment(counter_t* counter) {
group-onsemi 0:098463de4c5d 28 (*counter)++;
group-onsemi 0:098463de4c5d 29 }
group-onsemi 0:098463de4c5d 30
group-onsemi 0:098463de4c5d 31 void increment_with_yield(counter_t* counter) {
group-onsemi 0:098463de4c5d 32 Thread::yield();
group-onsemi 0:098463de4c5d 33 (*counter)++;
group-onsemi 0:098463de4c5d 34 }
group-onsemi 0:098463de4c5d 35
group-onsemi 0:098463de4c5d 36 void increment_with_wait(counter_t* counter) {
group-onsemi 0:098463de4c5d 37 Thread::wait(100);
group-onsemi 0:098463de4c5d 38 (*counter)++;
group-onsemi 0:098463de4c5d 39 }
group-onsemi 0:098463de4c5d 40
group-onsemi 0:098463de4c5d 41 void increment_with_child(counter_t* counter) {
group-onsemi 0:098463de4c5d 42 Thread child;
group-onsemi 0:098463de4c5d 43 child.start(callback(increment, counter));
group-onsemi 0:098463de4c5d 44 child.join();
group-onsemi 0:098463de4c5d 45 }
group-onsemi 0:098463de4c5d 46
group-onsemi 0:098463de4c5d 47 void increment_with_murder(counter_t* counter) {
group-onsemi 0:098463de4c5d 48 {
group-onsemi 0:098463de4c5d 49 // take ownership of the counter mutex so it prevent the child to
group-onsemi 0:098463de4c5d 50 // modify counter.
group-onsemi 0:098463de4c5d 51 LockGuard lock(counter->internal_mutex());
group-onsemi 0:098463de4c5d 52 Thread child;
group-onsemi 0:098463de4c5d 53 child.start(callback(increment, counter));
group-onsemi 0:098463de4c5d 54 child.terminate();
group-onsemi 0:098463de4c5d 55 }
group-onsemi 0:098463de4c5d 56
group-onsemi 0:098463de4c5d 57 (*counter)++;
group-onsemi 0:098463de4c5d 58 }
group-onsemi 0:098463de4c5d 59
group-onsemi 0:098463de4c5d 60 void self_terminate(Thread *self) {
group-onsemi 0:098463de4c5d 61 self->terminate();
group-onsemi 0:098463de4c5d 62 // Code should not get here
group-onsemi 0:098463de4c5d 63 TEST_ASSERT(0);
group-onsemi 0:098463de4c5d 64 }
group-onsemi 0:098463de4c5d 65
group-onsemi 0:098463de4c5d 66 // Tests that spawn tasks in different configurations
group-onsemi 0:098463de4c5d 67 template <void (*F)(counter_t *)>
group-onsemi 0:098463de4c5d 68 void test_single_thread() {
group-onsemi 0:098463de4c5d 69 counter_t counter(0);
group-onsemi 0:098463de4c5d 70 Thread thread;
group-onsemi 0:098463de4c5d 71 thread.start(callback(F, &counter));
group-onsemi 0:098463de4c5d 72 thread.join();
group-onsemi 0:098463de4c5d 73 TEST_ASSERT_EQUAL(counter, 1);
group-onsemi 0:098463de4c5d 74 }
group-onsemi 0:098463de4c5d 75
group-onsemi 0:098463de4c5d 76 template <int N, void (*F)(counter_t *)>
group-onsemi 0:098463de4c5d 77 void test_parallel_threads() {
group-onsemi 0:098463de4c5d 78 counter_t counter(0);
group-onsemi 0:098463de4c5d 79 Thread *threads[N];
group-onsemi 0:098463de4c5d 80
group-onsemi 0:098463de4c5d 81 for (int i = 0; i < N; i++) {
group-onsemi 0:098463de4c5d 82 threads[i] = new Thread(osPriorityNormal, PARALLEL_STACK_SIZE);
group-onsemi 0:098463de4c5d 83 threads[i]->start(callback(F, &counter));
group-onsemi 0:098463de4c5d 84 }
group-onsemi 0:098463de4c5d 85
group-onsemi 0:098463de4c5d 86 for (int i = 0; i < N; i++) {
group-onsemi 0:098463de4c5d 87 threads[i]->join();
group-onsemi 0:098463de4c5d 88 delete threads[i];
group-onsemi 0:098463de4c5d 89 }
group-onsemi 0:098463de4c5d 90
group-onsemi 0:098463de4c5d 91 TEST_ASSERT_EQUAL(counter, N);
group-onsemi 0:098463de4c5d 92 }
group-onsemi 0:098463de4c5d 93
group-onsemi 0:098463de4c5d 94 template <int N, void (*F)(counter_t *)>
group-onsemi 0:098463de4c5d 95 void test_serial_threads() {
group-onsemi 0:098463de4c5d 96 counter_t counter(0);
group-onsemi 0:098463de4c5d 97
group-onsemi 0:098463de4c5d 98 for (int i = 0; i < N; i++) {
group-onsemi 0:098463de4c5d 99 Thread thread;
group-onsemi 0:098463de4c5d 100 thread.start(callback(F, &counter));
group-onsemi 0:098463de4c5d 101 thread.join();
group-onsemi 0:098463de4c5d 102 }
group-onsemi 0:098463de4c5d 103
group-onsemi 0:098463de4c5d 104 TEST_ASSERT_EQUAL(counter, N);
group-onsemi 0:098463de4c5d 105 }
group-onsemi 0:098463de4c5d 106
group-onsemi 0:098463de4c5d 107 void test_self_terminate() {
group-onsemi 0:098463de4c5d 108 Thread *thread = new Thread();
group-onsemi 0:098463de4c5d 109 thread->start(callback(self_terminate, thread));
group-onsemi 0:098463de4c5d 110 thread->join();
group-onsemi 0:098463de4c5d 111 delete thread;
group-onsemi 0:098463de4c5d 112 }
group-onsemi 0:098463de4c5d 113
group-onsemi 0:098463de4c5d 114 utest::v1::status_t test_setup(const size_t number_of_cases) {
group-onsemi 0:098463de4c5d 115 GREENTEA_SETUP(40, "default_auto");
group-onsemi 0:098463de4c5d 116 return verbose_test_setup_handler(number_of_cases);
group-onsemi 0:098463de4c5d 117 }
group-onsemi 0:098463de4c5d 118
group-onsemi 0:098463de4c5d 119 // Test cases
group-onsemi 0:098463de4c5d 120 Case cases[] = {
group-onsemi 0:098463de4c5d 121 Case("Testing single thread", test_single_thread<increment>),
group-onsemi 0:098463de4c5d 122 Case("Testing parallel threads", test_parallel_threads<3, increment>),
group-onsemi 0:098463de4c5d 123 Case("Testing serial threads", test_serial_threads<10, increment>),
group-onsemi 0:098463de4c5d 124
group-onsemi 0:098463de4c5d 125 Case("Testing single thread with yield", test_single_thread<increment_with_yield>),
group-onsemi 0:098463de4c5d 126 Case("Testing parallel threads with yield", test_parallel_threads<3, increment_with_yield>),
group-onsemi 0:098463de4c5d 127 Case("Testing serial threads with yield", test_serial_threads<10, increment_with_yield>),
group-onsemi 0:098463de4c5d 128
group-onsemi 0:098463de4c5d 129 Case("Testing single thread with wait", test_single_thread<increment_with_wait>),
group-onsemi 0:098463de4c5d 130 Case("Testing parallel threads with wait", test_parallel_threads<3, increment_with_wait>),
group-onsemi 0:098463de4c5d 131 Case("Testing serial threads with wait", test_serial_threads<10, increment_with_wait>),
group-onsemi 0:098463de4c5d 132
group-onsemi 0:098463de4c5d 133 Case("Testing single thread with child", test_single_thread<increment_with_child>),
group-onsemi 0:098463de4c5d 134 Case("Testing parallel threads with child", test_parallel_threads<2, increment_with_child>),
group-onsemi 0:098463de4c5d 135 Case("Testing serial threads with child", test_serial_threads<10, increment_with_child>),
group-onsemi 0:098463de4c5d 136
group-onsemi 0:098463de4c5d 137 Case("Testing single thread with murder", test_single_thread<increment_with_murder>),
group-onsemi 0:098463de4c5d 138 Case("Testing parallel threads with murder", test_parallel_threads<3, increment_with_murder>),
group-onsemi 0:098463de4c5d 139 Case("Testing serial threads with murder", test_serial_threads<10, increment_with_murder>),
group-onsemi 0:098463de4c5d 140
group-onsemi 0:098463de4c5d 141 Case("Testing thread self terminate", test_self_terminate),
group-onsemi 0:098463de4c5d 142 };
group-onsemi 0:098463de4c5d 143
group-onsemi 0:098463de4c5d 144 Specification specification(test_setup, cases);
group-onsemi 0:098463de4c5d 145
group-onsemi 0:098463de4c5d 146 int main() {
group-onsemi 0:098463de4c5d 147 return !Harness::run(specification);
group-onsemi 0:098463de4c5d 148 }