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tests: add pipe test cases which use unified kernel

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Add kernel pipe test cases which cover basic pipe apis usage
across thread and isr

Change-Id: I11899411b305535297f2e25056678d5b7df8fb95
Signed-off-by: jing wang <jing.j.wang@intel.com>
This commit is contained in:
jing wang 2016-11-16 10:56:29 +08:00 • committed by Anas Nashif
commit 6ffe10f50f
7 changed files with 268 additions and 0 deletions
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4
tests/kernel/pipe/test_pipe_api/Makefile Normal file
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BOARD ?= qemu_x86
CONF_FILE = prj.conf
include ${ZEPHYR_BASE}/Makefile.inc

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tests/kernel/pipe/test_pipe_api/prj.conf Normal file
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CONFIG_ZTEST=y
CONFIG_IRQ_OFFLOAD=y

3
tests/kernel/pipe/test_pipe_api/src/Makefile Normal file
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include $(ZEPHYR_BASE)/tests/Makefile.test
obj-y = main.o test_pipe_contexts.o test_pipe_fail.o

39
tests/kernel/pipe/test_pipe_api/src/main.c Normal file
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/*
* Copyright (c) 2016 Intel Corporation
*
* 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.
*/
/**
* @addtogroup t_pipe
* @{
* @defgroup t_pipe_api test_pipe_api
* @}
*/
#include <ztest.h>
extern void test_pipe_thread2thread(void);
extern void test_pipe_thread2isr(void);
extern void test_pipe_put_fail(void);
extern void test_pipe_get_fail(void);
/*test case main entry*/
void test_main(void *p1, void *p2, void *p3)
{
ztest_test_suite(test_pipe_api,
ztest_unit_test(test_pipe_thread2thread),
ztest_unit_test(test_pipe_thread2isr),
ztest_unit_test(test_pipe_put_fail),
ztest_unit_test(test_pipe_get_fail));
ztest_run_test_suite(test_pipe_api);
}

148
tests/kernel/pipe/test_pipe_api/src/test_pipe_contexts.c Normal file
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/*
* Copyright (c) 2016 Intel Corporation
*
* 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.
*/
/**
* @addtogroup t_pipe_api
* @{
* @defgroup t_pipe_api_basic test_pipe_api_basic
* @brief TestPurpose: verify zephyr pipe apis under different context
* - API coverage
* -# k_pipe_init K_PIPE_DEFINE
* -# k_pipe_put
* -# k_pipe_get
* @}
*/
#include <ztest.h>
#include <irq_offload.h>
#define STACK_SIZE 512
#define PIPE_LEN 8
#define BYTES_TO_WRITE (PIPE_LEN>>1)
#define BYTES_TO_READ BYTES_TO_WRITE
static unsigned char __aligned(4) data[] = "abcd1234";
/**TESTPOINT: init via K_PIPE_DEFINE*/
K_PIPE_DEFINE(kpipe, PIPE_LEN, 4);
static struct k_pipe pipe;
static char __noinit __stack tstack[STACK_SIZE];
static struct k_sem end_sema;
static void tpipe_put(struct k_pipe *ppipe)
{
size_t to_wt, wt_byte = 0;
for (int i = 0; i < PIPE_LEN; i += wt_byte) {
/**TESTPOINT: pipe put*/
to_wt = (PIPE_LEN - i) >= BYTES_TO_WRITE ?
BYTES_TO_WRITE : (PIPE_LEN - i);
assert_false(k_pipe_put(ppipe, &data[i], to_wt,
&wt_byte, 1, K_NO_WAIT), NULL);
assert_true(wt_byte == to_wt || wt_byte == 1, NULL);
}
}
static void tpipe_get(struct k_pipe *ppipe)
{
unsigned char rx_data[PIPE_LEN];
size_t to_rd, rd_byte = 0;
/*get pipe data from "pipe_put"*/
for (int i = 0; i < PIPE_LEN; i += rd_byte) {
/**TESTPOINT: pipe get*/
to_rd = (PIPE_LEN - i) >= BYTES_TO_READ ?
BYTES_TO_READ : (PIPE_LEN - i);
assert_false(k_pipe_get(ppipe, &rx_data[i], to_rd,
&rd_byte, 1, K_NO_WAIT), NULL);
assert_true(rd_byte == to_rd || rd_byte == 1, NULL);
}
for (int i = 0; i < PIPE_LEN; i++) {
assert_equal(rx_data[i], data[i], NULL);
}
}
/*entry of contexts*/
static void tIsr_entry_put(void *p)
{
tpipe_put((struct k_pipe *)p);
}
static void tIsr_entry_get(void *p)
{
tpipe_get((struct k_pipe *)p);
}
static void tThread_entry(void *p1, void *p2, void *p3)
{
tpipe_get((struct k_pipe *)p1);
k_sem_give(&end_sema);
tpipe_put((struct k_pipe *)p1);
k_sem_give(&end_sema);
}
static void tpipe_thread_thread(struct k_pipe *ppipe)
{
k_sem_init(&end_sema, 0, 1);
/**TESTPOINT: thread-thread data passing via pipe*/
k_tid_t tid = k_thread_spawn(tstack, STACK_SIZE,
tThread_entry, ppipe, NULL, NULL,
K_PRIO_PREEMPT(0), 0, 0);
tpipe_put(ppipe);
k_sem_take(&end_sema, K_FOREVER);
k_sem_take(&end_sema, K_FOREVER);
tpipe_get(ppipe);
/* clear the spawned thread avoid side effect */
k_thread_abort(tid);
}
static void tpipe_thread_isr(struct k_pipe *ppipe)
{
k_sem_init(&end_sema, 0, 1);
/**TESTPOINT: thread-isr data passing via pipe*/
irq_offload(tIsr_entry_put, ppipe);
tpipe_get(ppipe);
tpipe_put(ppipe);
irq_offload(tIsr_entry_get, ppipe);
}
/*test cases*/
void test_pipe_thread2thread(void)
{
/**TESTPOINT: test k_pipe_init pipe*/
k_pipe_init(&pipe, data, PIPE_LEN);
tpipe_thread_thread(&pipe);
/**TESTPOINT: test K_PIPE_DEFINE pipe*/
tpipe_thread_thread(&kpipe);
}
void test_pipe_thread2isr(void)
{
/**TESTPOINT: test k_pipe_init pipe*/
k_pipe_init(&pipe, data, PIPE_LEN);
tpipe_thread_isr(&pipe);
/**TESTPOINT: test K_PIPE_DEFINE pipe*/
tpipe_thread_isr(&kpipe);
}

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tests/kernel/pipe/test_pipe_api/src/test_pipe_fail.c Normal file
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/*
* Copyright (c) 2016 Intel Corporation
*
* 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.
*/
/**
* @addtogroup t_pipe_api
* @{
* @defgroup t_pipe_fail_get_put test_pipe_fail_get_put
* @brief TestPurpose: verify zephyr pipe get/put under differnt condition
* - API coverage
* -# k_pipe_get [TIMEOUT K_NO_WAIT]
* -# k_pipe_put [K_FOREVER TIMEOUT K_NO_WAIT]
* @}
*/
#include <ztest.h>
#include <irq_offload.h>
#define TIMEOUT 100
#define PIPE_LEN 8
static unsigned char __aligned(4) data[] = "abcd1234";
/*test cases*/
void test_pipe_put_fail(void *p1, void *p2, void *p3)
{
struct k_pipe pipe;
size_t wt_byte = 0;
k_pipe_init(&pipe, data, PIPE_LEN);
assert_false(k_pipe_put(&pipe, data, PIPE_LEN, &wt_byte,
1, K_FOREVER), NULL);
/**TESTPOINT: pipe put returns -EIO*/
assert_equal(k_pipe_put(&pipe, data, PIPE_LEN, &wt_byte,
1, K_NO_WAIT), -EIO, NULL);
assert_false(wt_byte, NULL);
/**TESTPOINT: pipe put returns -EAGAIN*/
assert_equal(k_pipe_put(&pipe, data, PIPE_LEN, &wt_byte,
1, TIMEOUT), -EAGAIN, NULL);
assert_true(wt_byte < 1, NULL);
}
void test_pipe_get_fail(void *p1, void *p2, void *p3)
{
struct k_pipe pipe;
unsigned char rx_data[PIPE_LEN];
size_t rd_byte = 0;
k_pipe_init(&pipe, data, PIPE_LEN);
/**TESTPOINT: pipe put returns -EIO*/
assert_equal(k_pipe_get(&pipe, rx_data, PIPE_LEN, &rd_byte, 1,
K_NO_WAIT), -EIO, NULL);
assert_false(rd_byte, NULL);
/**TESTPOINT: pipe put returns -EAGAIN*/
assert_equal(k_pipe_get(&pipe, rx_data, PIPE_LEN, &rd_byte, 1,
TIMEOUT), -EAGAIN, NULL);
assert_true(rd_byte < 1, NULL);
}

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tests/kernel/pipe/test_pipe_api/testcase.ini Normal file
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[test]
tags = kernel