Unit testing for esp-open-rtos (#253)

* Get testing system by projectgus working with master HEAD

* Fix running dual test. Add basic wifi test

* Moved spiff test to a test case. Reset retries in test runner

* Add timers test case

* test_runner: List test cases and run individual test cases

* Add README for tests

* Update README.md

* Code clean-up

* Python3.4 support. README.md update
This commit is contained in:
sheinz 2016-11-05 22:12:14 +02:00 committed by GitHub
parent dda384f3a1
commit 7c702d7f09
19 changed files with 1562 additions and 45 deletions

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#include "testcase.h"
#include <FreeRTOS.h>
#include <task.h>
#include <esp/uart.h>
/* Basic test cases to validate the FreeRTOS scheduler works */
DEFINE_SOLO_TESTCASE(01_scheduler_basic)
DEFINE_SOLO_TESTCASE(01_scheduler_priorities)
void set_variable(void *pvParameters)
{
bool *as_bool = (bool *)pvParameters;
*as_bool = true;
/* deliberately a busywait at the end, not vTaskSuspend, to test priorities */
while(1) { }
}
/* Really simple - do created tasks run? */
static void a_01_scheduler_basic()
{
volatile bool a = false, b = false, c = false;
printf("top of scheduler...\n");
uart_flush_txfifo(0);
xTaskCreate(set_variable, "set_a", 128, (void *)&a, tskIDLE_PRIORITY, NULL);
xTaskCreate(set_variable, "set_b", 128, (void *)&b, tskIDLE_PRIORITY, NULL);
xTaskCreate(set_variable, "set_c", 128, (void *)&c, tskIDLE_PRIORITY, NULL);
TEST_ASSERT_FALSE_MESSAGE(a, "task set_a shouldn't run yet");
TEST_ASSERT_FALSE_MESSAGE(b, "task set_b shouldn't run yet");
TEST_ASSERT_FALSE_MESSAGE(c, "task set_c shouldn't run yet");
vTaskDelay(5);
TEST_ASSERT_TRUE_MESSAGE(a, "task set_a should have run");
TEST_ASSERT_TRUE_MESSAGE(b, "task set_b should have run");
TEST_ASSERT_TRUE_MESSAGE(c, "task set_c should have run");
TEST_PASS();
}
/* Verify that a high-priority task will starve a lower priority task */
static void a_01_scheduler_priorities()
{
/* Increase priority of the init task to make sure it always takes priority */
vTaskPrioritySet(xTaskGetCurrentTaskHandle(), tskIDLE_PRIORITY+4);
bool lower = false, higher = false;
TaskHandle_t task_lower, task_higher;
xTaskCreate(set_variable, "high_prio", 128, (void *)&higher, tskIDLE_PRIORITY+1, &task_higher);
xTaskCreate(set_variable, "low_prio", 128, (void *)&lower, tskIDLE_PRIORITY, &task_lower);
TEST_ASSERT_FALSE_MESSAGE(higher, "higher prio task should not have run yet");
TEST_ASSERT_FALSE_MESSAGE(lower, "lower prio task should not have run yet");
vTaskDelay(2);
TEST_ASSERT_TRUE_MESSAGE(higher, "higher prio task should have run");
TEST_ASSERT_FALSE_MESSAGE(lower, "lower prio task should not have run");
/* Bump lower priority task over higher priority task */
vTaskPrioritySet(task_lower, tskIDLE_PRIORITY+2);
TEST_ASSERT_FALSE_MESSAGE(lower, "lower prio task should still not have run yet");
vTaskDelay(1);
TEST_ASSERT_TRUE_MESSAGE(lower, "lower prio task should have run");
TEST_PASS();
}

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tests/cases/02_heap.c Normal file
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#include "testcase.h"
#include <malloc.h>
#include <string.h>
#include <FreeRTOS.h>
DEFINE_SOLO_TESTCASE(02_heap_simple)
DEFINE_SOLO_TESTCASE(02_heap_full)
/* Simple heap accounting tests */
static void a_02_heap_simple()
{
struct mallinfo info = mallinfo();
printf("'arena' allocation size %d bytes\n", info.arena);
/* This is really a sanity check, if the "arena" size shrinks then
this is a good thing and we can update the test. If it grows
then we can also update the test, but we need a good reason. */
TEST_ASSERT_INT_WITHIN_MESSAGE(1000, 15000, info.arena, "Initial allocated heap should be approximately 15kB. SEE COMMENT.");
uint32_t freeheap = xPortGetFreeHeapSize();
printf("xPortGetFreeHeapSize = %d bytes\n", freeheap);
TEST_ASSERT_TRUE_MESSAGE(freeheap > 20000, "Should be at least 20kB free.");
uint8_t *buf = malloc(8192);
/* <-- have to do something with buf or gcc helpfully optimises it out! */
memset(buf, 0xEE, 8192);
uint32_t after = xPortGetFreeHeapSize();
struct mallinfo after_info = mallinfo();
printf("after arena size = %d bytes\n", after_info.arena);
printf("after xPortGetFreeHeapSize = %d bytes\n", after);
TEST_ASSERT_UINT32_WITHIN_MESSAGE(100, info.arena+8192, after_info.arena, "Allocated heap 'after' size should be 8kB more than before");
TEST_ASSERT_UINT32_WITHIN_MESSAGE(100, freeheap-8192, after, "Free heap size should be 8kB less than before");
free(buf);
after = xPortGetFreeHeapSize();
printf("after freeing xPortGetFreeHeapSize = %d bytes\n", after);
TEST_ASSERT_UINT32_WITHIN_MESSAGE(100, freeheap, after, "Free heap size after freeing buffer should be close to initial");
TEST_PASS();
}
/* Ensure malloc behaves when out of memory */
static void a_02_heap_full()
{
void *x = malloc(65536);
TEST_ASSERT_NULL_MESSAGE(x, "Allocating 64kB should fail and return null");
void *y = malloc(32768);
TEST_ASSERT_NOT_NULL_MESSAGE(y, "Allocating 32kB should succeed");
void *z = malloc(32768);
TEST_ASSERT_NULL_MESSAGE(z, "Allocating second 32kB should fail");
free(y);
z = malloc(32768);
TEST_ASSERT_NOT_NULL_MESSAGE(z, "Allocating 32kB should succeed after first block freed");
TEST_PASS();
}

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/**
* Unit tests to verify the "unaligned load handler" in core/exception_vectors.S
* that allows us to complete byte loads from unaligned memory, etc.
*
* Adapted from a test program in 'experiments' that did this.
*/
#include "testcase.h"
#include "esp/rom.h"
#include "esp/timer.h"
#include "esp/uart.h"
#include "espressif/esp_common.h"
#include "xtensa_ops.h"
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "string.h"
#include "strings.h"
#include <malloc.h>
#define TESTSTRING "O hai there! %d %d %d"
static char dramtest[] = TESTSTRING;
static const __attribute__((section(".iram1.notrodata")))
char iramtest[] = TESTSTRING;
static const __attribute__((section(".text.notrodata")))
char iromtest[] = TESTSTRING;
static const volatile __attribute__((section(".iram1.notliterals")))
int16_t unsigned_shorts[] = { -3, -4, -5, -32767, 44 };
static const __attribute__((section(".iram1.notrodata")))
char sanity_test_data[] = {
0x01, 0x55, 0x7e, 0x2a, 0x81, 0xd5, 0xfe, 0xaa
};
DEFINE_SOLO_TESTCASE(03_byte_load_verify_sections)
#define PTR_IN_REGION(PTR, START, LEN) \
((START <= (intptr_t)(PTR)) && ((intptr_t)(PTR) < (START+LEN)))
/* Sanity check, ensure the addresses of the various test strings
* are in the correct address space regions. */
static void a_03_byte_load_verify_sections()
{
printf("dramtest addr %p\n", dramtest);
TEST_ASSERT_MESSAGE(PTR_IN_REGION(dramtest, 0x3FFE8000, 0x14000),
"dramtest should be in DRAM region");
printf("iramtest addr %p\n", iramtest);
TEST_ASSERT_MESSAGE(PTR_IN_REGION(iramtest, 0x40100000, 0x8000),
"iramtest should be in IRAM region");
printf("iromtest addr %p\n", iromtest);
TEST_ASSERT_MESSAGE(PTR_IN_REGION(iromtest, 0x40202010, (0x100000 - 0x2010)),
"iromtest sohuld be in IROM region");
printf("unsigned_shorts addr %p\n", unsigned_shorts);
TEST_ASSERT_MESSAGE(PTR_IN_REGION(unsigned_shorts, 0x40100000, 0x8000),
"unsigned_shorts should be in IRAM region");
printf("sanity_test_data addr %p\n", sanity_test_data);
TEST_ASSERT_MESSAGE(PTR_IN_REGION(sanity_test_data, 0x40100000, 0x8000),
"sanity_test_data should be in IRAM region");
TEST_PASS();
}
/* test utility functions used for '03_byte_load_test_strings'
returns the expected string result */
typedef const char *(* test_with_fn_t)(const char *string);
static char buf[64];
static const char * test_memcpy_aligned(const char *string)
{
memcpy(buf, string, 16);
return "O hai there! %d ";
}
static const char * test_memcpy_unaligned(const char *string)
{
memcpy(buf, string, 15);
return "O hai there! %d";
}
static const char * test_memcpy_unaligned2(const char *string)
{
memcpy(buf, string+1, 15);
return " hai there! %d ";
}
static const char * test_strcpy(const char *string)
{
strcpy(buf, string);
return dramtest;
}
static const char * test_sprintf(const char *string)
{
sprintf(buf, string, 1, 2, 3);
return "O hai there! 1 2 3";
}
static const char * test_sprintf_arg(const char *string)
{
sprintf(buf, "%s", string);
return dramtest;
}
static const char * test_naive_strcpy(const char *string)
{
char *to = buf;
while((*to++ = *string++))
;
return dramtest;
}
static const char * test_naive_strcpy_a0(const char *string)
{
asm volatile (
" mov a8, %0 \n"
" mov a9, %1 \n"
"tns_loop%=: l8ui a0, a9, 0 \n"
" addi.n a9, a9, 1 \n"
" s8i a0, a8, 0 \n"
" addi.n a8, a8, 1 \n"
" bnez a0, tns_loop%=\n"
: : "r" (buf), "r" (string) : "a0", "a8", "a9");
return dramtest;
}
static const char * test_naive_strcpy_a2(const char *string)
{
asm volatile (
" mov a8, %0 \n"
" mov a9, %1 \n"
"tns_loop%=: l8ui a2, a9, 0 \n"
" addi.n a9, a9, 1 \n"
" s8i a2, a8, 0 \n"
" addi.n a8, a8, 1 \n"
" bnez a2, tns_loop%=\n"
: : "r" (buf), "r" (string) : "a2", "a8", "a9");
return dramtest;
}
static const char * test_naive_strcpy_a3(const char *string)
{
asm volatile (
" mov a8, %0 \n"
" mov a9, %1 \n"
"tns_loop%=: l8ui a3, a9, 0 \n"
" addi.n a9, a9, 1 \n"
" s8i a3, a8, 0 \n"
" addi.n a8, a8, 1 \n"
" bnez a3, tns_loop%=\n"
: : "r" (buf), "r" (string) : "a3", "a8", "a9");
return TESTSTRING;
}
static const char * test_naive_strcpy_a4(const char *string)
{
asm volatile (
" mov a8, %0 \n"
" mov a9, %1 \n"
"tns_loop%=: l8ui a4, a9, 0 \n"
" addi.n a9, a9, 1 \n"
" s8i a4, a8, 0 \n"
" addi.n a8, a8, 1 \n"
" bnez a4, tns_loop%=\n"
: : "r" (buf), "r" (string) : "a4", "a8", "a9");
return TESTSTRING;
}
static const char * test_naive_strcpy_a5(const char *string)
{
asm volatile (
" mov a8, %0 \n"
" mov a9, %1 \n"
"tns_loop%=: l8ui a5, a9, 0 \n"
" addi.n a9, a9, 1 \n"
" s8i a5, a8, 0 \n"
" addi.n a8, a8, 1 \n"
" bnez a5, tns_loop%=\n"
: : "r" (buf), "r" (string) : "a5", "a8", "a9");
return TESTSTRING;
}
static const char * test_naive_strcpy_a6(const char *string)
{
asm volatile (
" mov a8, %0 \n"
" mov a9, %1 \n"
"tns_loop%=: l8ui a6, a9, 0 \n"
" addi.n a9, a9, 1 \n"
" s8i a6, a8, 0 \n"
" addi.n a8, a8, 1 \n"
" bnez a6, tns_loop%=\n"
: : "r" (buf), "r" (string) : "a6", "a8", "a9");
return TESTSTRING;
}
static const char * test_noop(const char *string)
{
buf[0] = 0;
return "";
}
static uint32_t IRAM inner_string_test(const char *string, test_with_fn_t testfn, const char *testfn_label, uint32_t nullvalue, bool evict_cache)
{
printf(" .. against %30s: ", testfn_label);
vPortEnterCritical();
uint32_t before;
RSR(before, CCOUNT);
const int TEST_REPEATS = 1000;
for(int i = 0; i < TEST_REPEATS; i++) {
memset(buf, 0, sizeof(buf));
const char *expected = testfn(string);
TEST_ASSERT_EQUAL_STRING_MESSAGE(expected, buf, testfn_label);
if(evict_cache) {
Cache_Read_Disable();
Cache_Read_Enable(0,0,1);
}
}
uint32_t after;
RSR(after, CCOUNT);
vPortExitCritical();
uint32_t instructions = (after-before)/TEST_REPEATS - nullvalue;
printf("%5d instructions\r\n", instructions);
return instructions;
}
static void string_test(const char *string, char *label, bool evict_cache)
{
printf("Testing %s (%p) '%s'\r\n", label, string, string);
printf("Formats as: '");
printf(string, 1, 2, 3);
printf("'\r\n");
uint32_t nullvalue = inner_string_test(string, test_noop, "null op", 0, evict_cache);
inner_string_test(string, test_memcpy_aligned, "memcpy - aligned len", nullvalue, evict_cache);
inner_string_test(string, test_memcpy_unaligned, "memcpy - unaligned len", nullvalue, evict_cache);
inner_string_test(string, test_memcpy_unaligned2, "memcpy - unaligned start&len", nullvalue, evict_cache);
inner_string_test(string, test_strcpy, "strcpy", nullvalue, evict_cache);
inner_string_test(string, test_naive_strcpy, "naive strcpy", nullvalue, evict_cache);
inner_string_test(string, test_naive_strcpy_a0, "naive strcpy (a0)", nullvalue, evict_cache);
inner_string_test(string, test_naive_strcpy_a2, "naive strcpy (a2)", nullvalue, evict_cache);
inner_string_test(string, test_naive_strcpy_a3, "naive strcpy (a3)", nullvalue, evict_cache);
inner_string_test(string, test_naive_strcpy_a4, "naive strcpy (a4)", nullvalue, evict_cache);
inner_string_test(string, test_naive_strcpy_a5, "naive strcpy (a5)", nullvalue, evict_cache);
inner_string_test(string, test_naive_strcpy_a6, "naive strcpy (a6)", nullvalue, evict_cache);
inner_string_test(string, test_sprintf, "sprintf", nullvalue, evict_cache);
inner_string_test(string, test_sprintf_arg, "sprintf format arg", nullvalue, evict_cache);
}
DEFINE_SOLO_TESTCASE(03_byte_load_test_strings)
/* Test various operations on strings in various regions */
static void a_03_byte_load_test_strings()
{
string_test(dramtest, "DRAM", 0);
string_test(iramtest, "IRAM", 0);
string_test(iromtest, "Cached flash", 0);
string_test(iromtest, "'Uncached' flash", 1);
TEST_PASS();
}
static volatile bool frc1_ran;
static volatile bool frc1_finished;
static volatile char frc1_buf[80];
DEFINE_SOLO_TESTCASE(03_byte_load_test_isr)
static void frc1_interrupt_handler(void)
{
frc1_ran = true;
timer_set_run(FRC1, false);
strcpy((char *)frc1_buf, iramtest);
frc1_finished = true;
}
/* Verify that the unaligned loader can run inside an ISR */
static void a_03_byte_load_test_isr()
{
printf("Testing behaviour inside ISRs...\r\n");
timer_set_interrupts(FRC1, false);
timer_set_run(FRC1, false);
_xt_isr_attach(INUM_TIMER_FRC1, frc1_interrupt_handler);
timer_set_frequency(FRC1, 1000);
timer_set_interrupts(FRC1, true);
timer_set_run(FRC1, true);
sdk_os_delay_us(2000);
if(!frc1_ran)
TEST_FAIL_MESSAGE("ERROR: FRC1 timer exception never fired.\r\n");
else if(!frc1_finished)
TEST_FAIL_MESSAGE("ERROR: FRC1 timer exception never finished.\r\n");
else if(strcmp((char *)frc1_buf, iramtest))
TEST_FAIL_MESSAGE("ERROR: FRC1 strcpy from IRAM failed.\r\n");
else
TEST_PASS();
}
DEFINE_SOLO_TESTCASE(03_byte_load_test_sign_extension)
static void a_03_byte_load_test_sign_extension()
{
/* this step seems to be necessary so the compiler will actually generate l16si */
int16_t *shorts_p = (int16_t *)unsigned_shorts;
if(shorts_p[0] == -3 && shorts_p[1] == -4 && shorts_p[2] == -5 && shorts_p[3] == -32767 && shorts_p[4] == 44)
{
TEST_PASS();
} else {
sprintf(buf, "l16si sign extension failed. Got values %d %d %d %d %d\r\n", shorts_p[0], shorts_p[1], shorts_p[2], shorts_p[3], shorts_p[4]);
TEST_FAIL_MESSAGE(buf);
}
}
/* test that running unaligned loads in a running FreeRTOS system doesn't break things
The following tests run inside a FreeRTOS task, after everything else.
*/
DEFINE_SOLO_TESTCASE(03_byte_load_test_system_interaction);
static void task_load_test_system_interaction()
{
uint32_t start = xTaskGetTickCount();
printf("Starting system/timer interaction test (takes approx 1 second)...\n");
for(int i = 0; i < 5000; i++) {
test_naive_strcpy_a0(iromtest);
test_naive_strcpy_a2(iromtest);
test_naive_strcpy_a3(iromtest);
test_naive_strcpy_a4(iromtest);
test_naive_strcpy_a5(iromtest);
test_naive_strcpy_a6(iromtest);
/*
const volatile char *string = iromtest;
volatile char *to = dest;
while((*to++ = *string++))
;
*/
}
uint32_t ticks = xTaskGetTickCount() - start;
printf("Timer interaction test PASSED after %d ticks.\n", ticks);
TEST_PASS();
}
static void a_03_byte_load_test_system_interaction()
{
xTaskCreate(task_load_test_system_interaction, "interactionTask", 256, NULL, 2, NULL);
while(1) {
vTaskDelay(100);
}
}
/* The following "sanity tests" are designed to try to execute every code path
* of the LoadStoreError handler, with a variety of offsets and data values
* designed to catch any mask/shift errors, sign-extension bugs, etc */
DEFINE_SOLO_TESTCASE(03_byte_load_test_sanity)
/* (Contrary to expectations, 'mov a15, a15' in Xtensa is not technically a
* no-op, but is officially "undefined and reserved for future use", so we need
* a special case in the case where reg == "a15" so we don't end up generating
* those opcodes. GCC is smart enough to optimize away the whole conditional
* and just insert the correct asm block, since `reg` is a static argument.) */
#define LOAD_VIA_REG(op, reg, addr, var) \
if (strcmp(reg, "a15")) { \
asm volatile ( \
"mov a15, " reg "\n\t" \
op " " reg ", %1, 0\n\t" \
"mov %0, " reg "\n\t" \
"mov " reg ", a15\n\t" \
: "=r" (var) : "r" (addr) : "a15" ); \
} else { \
asm volatile ( \
op " " reg ", %1, 0\n\t" \
"mov %0, " reg "\n\t" \
: "=r" (var) : "r" (addr) : "a15" ); \
}
#define TEST_LOAD(op, reg, addr, value) \
{ \
int32_t result; \
LOAD_VIA_REG(op, reg, addr, result); \
if (result != value) sanity_test_failed(op, reg, addr, value, result); \
}
static void sanity_test_failed(const char *testname, const char *reg, const void *addr, int32_t value, int32_t result) {
uint32_t actual_data = *(uint32_t *)((uint32_t)addr & 0xfffffffc);
sprintf(buf, "%s %s from %p (32-bit value: 0x%x): Expected 0x%08x (%d), got 0x%08x (%d)\n", testname, reg, addr, actual_data, value, value, result, result);
TEST_FAIL_MESSAGE(buf);
}
static void sanity_test_l8ui(const void *addr, int32_t value) {
TEST_LOAD("l8ui", "a0", addr, value);
TEST_LOAD("l8ui", "a1", addr, value);
TEST_LOAD("l8ui", "a2", addr, value);
TEST_LOAD("l8ui", "a3", addr, value);
TEST_LOAD("l8ui", "a4", addr, value);
TEST_LOAD("l8ui", "a5", addr, value);
TEST_LOAD("l8ui", "a6", addr, value);
TEST_LOAD("l8ui", "a7", addr, value);
TEST_LOAD("l8ui", "a8", addr, value);
TEST_LOAD("l8ui", "a9", addr, value);
TEST_LOAD("l8ui", "a10", addr, value);
TEST_LOAD("l8ui", "a11", addr, value);
TEST_LOAD("l8ui", "a12", addr, value);
TEST_LOAD("l8ui", "a13", addr, value);
TEST_LOAD("l8ui", "a14", addr, value);
TEST_LOAD("l8ui", "a15", addr, value);
}
static void sanity_test_l16ui(const void *addr, int32_t value) {
TEST_LOAD("l16ui", "a0", addr, value);
TEST_LOAD("l16ui", "a1", addr, value);
TEST_LOAD("l16ui", "a2", addr, value);
TEST_LOAD("l16ui", "a3", addr, value);
TEST_LOAD("l16ui", "a4", addr, value);
TEST_LOAD("l16ui", "a5", addr, value);
TEST_LOAD("l16ui", "a6", addr, value);
TEST_LOAD("l16ui", "a7", addr, value);
TEST_LOAD("l16ui", "a8", addr, value);
TEST_LOAD("l16ui", "a9", addr, value);
TEST_LOAD("l16ui", "a10", addr, value);
TEST_LOAD("l16ui", "a11", addr, value);
TEST_LOAD("l16ui", "a12", addr, value);
TEST_LOAD("l16ui", "a13", addr, value);
TEST_LOAD("l16ui", "a14", addr, value);
TEST_LOAD("l16ui", "a15", addr, value);
}
static void sanity_test_l16si(const void *addr, int32_t value) {
TEST_LOAD("l16si", "a0", addr, value);
TEST_LOAD("l16si", "a1", addr, value);
TEST_LOAD("l16si", "a2", addr, value);
TEST_LOAD("l16si", "a3", addr, value);
TEST_LOAD("l16si", "a4", addr, value);
TEST_LOAD("l16si", "a5", addr, value);
TEST_LOAD("l16si", "a6", addr, value);
TEST_LOAD("l16si", "a7", addr, value);
TEST_LOAD("l16si", "a8", addr, value);
TEST_LOAD("l16si", "a9", addr, value);
TEST_LOAD("l16si", "a10", addr, value);
TEST_LOAD("l16si", "a11", addr, value);
TEST_LOAD("l16si", "a12", addr, value);
TEST_LOAD("l16si", "a13", addr, value);
TEST_LOAD("l16si", "a14", addr, value);
TEST_LOAD("l16si", "a15", addr, value);
}
static void a_03_byte_load_test_sanity(void) {
printf("== Performing sanity tests (sanity_test_data @ %p)...\n", sanity_test_data);
sanity_test_l8ui(sanity_test_data + 0, 0x01);
sanity_test_l8ui(sanity_test_data + 1, 0x55);
sanity_test_l8ui(sanity_test_data + 2, 0x7e);
sanity_test_l8ui(sanity_test_data + 3, 0x2a);
sanity_test_l8ui(sanity_test_data + 4, 0x81);
sanity_test_l8ui(sanity_test_data + 5, 0xd5);
sanity_test_l8ui(sanity_test_data + 6, 0xfe);
sanity_test_l8ui(sanity_test_data + 7, 0xaa);
sanity_test_l16ui(sanity_test_data + 0, 0x5501);
sanity_test_l16ui(sanity_test_data + 2, 0x2a7e);
sanity_test_l16ui(sanity_test_data + 4, 0xd581);
sanity_test_l16ui(sanity_test_data + 6, 0xaafe);
sanity_test_l16si(sanity_test_data + 0, 0x5501);
sanity_test_l16si(sanity_test_data + 2, 0x2a7e);
sanity_test_l16si(sanity_test_data + 4, -10879);
sanity_test_l16si(sanity_test_data + 6, -21762);
printf("== Sanity tests completed.\n");
TEST_PASS();
}

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/**
* This test verifies basic WiFi communication.
*
* Device A creates a WiFi access point and listens on port 23 for incomming
* connection. When incomming connection occurs it sends a string and waits
* for the response.
*
* Device B connects to a WiFi access point and opens TCP connection to
* device A on port 23. Then it receives a string and sends it back.
*/
#include <string.h>
#include <FreeRTOS.h>
#include <task.h>
#include <espressif/esp_common.h>
#include "sdk_internal.h"
#include <lwip/api.h>
#include <lwip/err.h>
#include <lwip/sockets.h>
#include <lwip/sys.h>
#include <lwip/netdb.h>
#include <lwip/dns.h>
#include <dhcpserver.h>
#include "testcase.h"
#define AP_SSID "esp-open-rtos-ap"
#define AP_PSK "esp-open-rtos"
#define SERVER "172.16.0.1"
#define PORT 23
#define BUF_SIZE 128
DEFINE_TESTCASE(04_wifi_basic, DUAL)
/*********************************************************
* WiFi AP part
*********************************************************/
static void server_task(void *pvParameters)
{
char buf[BUF_SIZE];
struct netconn *nc = netconn_new(NETCONN_TCP);
TEST_ASSERT_TRUE_MESSAGE(nc != 0, "Failed to allocate socket");
netconn_bind(nc, IP_ADDR_ANY, PORT);
netconn_listen(nc);
struct netconn *client = NULL;
err_t err = netconn_accept(nc, &client);
TEST_ASSERT_TRUE_MESSAGE(err == ERR_OK, "Error accepting connection");
ip_addr_t client_addr;
uint16_t port_ignore;
netconn_peer(client, &client_addr, &port_ignore);
snprintf(buf, sizeof(buf), "test ping\r\n");
printf("Device A: send data: %s\n", buf);
netconn_write(client, buf, strlen(buf), NETCONN_COPY);
struct pbuf *pb;
for (int i = 0; i < 10; i++) {
TEST_ASSERT_EQUAL_INT_MESSAGE(ERR_OK, netconn_recv_tcp_pbuf(client, &pb),
"Failed to receive data");
if (pb->len > 0) {
memcpy(buf, pb->payload, pb->len);
buf[pb->len] = 0;
break;
}
vTaskDelay(100 / portTICK_PERIOD_MS);
}
TEST_ASSERT_TRUE_MESSAGE(pb->len > 0, "No data received");
printf("Device A: received data: %s\n", buf);
TEST_ASSERT_FALSE_MESSAGE(strcmp((const char*)buf, "test pong\r\n"),
"Received wrong data");
netconn_delete(client);
TEST_PASS();
}
static void a_04_wifi_basic(void)
{
printf("Device A started\n");
sdk_wifi_set_opmode(SOFTAP_MODE);
struct ip_info ap_ip;
IP4_ADDR(&ap_ip.ip, 172, 16, 0, 1);
IP4_ADDR(&ap_ip.gw, 0, 0, 0, 0);
IP4_ADDR(&ap_ip.netmask, 255, 255, 0, 0);
sdk_wifi_set_ip_info(1, &ap_ip);
struct sdk_softap_config ap_config = {
.ssid = AP_SSID,
.ssid_hidden = 0,
.channel = 3,
.ssid_len = strlen(AP_SSID),
.authmode = AUTH_WPA_WPA2_PSK,
.password = AP_PSK,
.max_connection = 3,
.beacon_interval = 100,
};
sdk_wifi_softap_set_config(&ap_config);
ip_addr_t first_client_ip;
IP4_ADDR(&first_client_ip, 172, 16, 0, 2);
dhcpserver_start(&first_client_ip, 4);
xTaskCreate(server_task, "setver_task", 1024, NULL, 2, NULL);
}
/*********************************************************
* WiFi client part
*********************************************************/
static void connect_task(void *pvParameters)
{
struct sockaddr_in serv_addr;
char buf[BUF_SIZE];
// wait for wifi connection
while (sdk_wifi_station_get_connect_status() != STATION_GOT_IP) {
vTaskDelay(1000 / portTICK_PERIOD_MS);
printf("Waiting for connection to AP\n");
}
int s = socket(AF_INET, SOCK_STREAM, 0);
TEST_ASSERT_TRUE_MESSAGE(s >= 0, "Failed to allocate a socket");
bzero(&serv_addr, sizeof(serv_addr));
serv_addr.sin_port = htons(PORT);
serv_addr.sin_family = AF_INET;
TEST_ASSERT_TRUE_MESSAGE(inet_aton(SERVER, &serv_addr.sin_addr.s_addr),
"Failed to set IP address");
TEST_ASSERT_TRUE_MESSAGE(
connect(s, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) == 0,
"Socket connection failed");
bzero(buf, BUF_SIZE);
int r = 0;
for (int i = 0; i < 10; i++) {
r = read(s, buf, BUF_SIZE);
if (r > 0) {
break;
}
vTaskDelay(100 / portTICK_PERIOD_MS);
}
TEST_ASSERT_TRUE_MESSAGE(r > 0, "No data received");
printf("Device B: received data: %s\n", buf);
TEST_ASSERT_FALSE_MESSAGE(strcmp((const char*)buf, "test ping\r\n"),
"Received wrong data");
snprintf(buf, sizeof(buf), "test pong\r\n");
printf("Device B: send data: %s\n", buf);
TEST_ASSERT_EQUAL_INT_MESSAGE(strlen(buf), write(s, buf, strlen(buf)),
"Error socket writing");
close(s);
TEST_PASS();
}
static void b_04_wifi_basic(void)
{
printf("Device B started\n");
struct sdk_station_config config = {
.ssid = AP_SSID,
.password = AP_PSK,
};
sdk_wifi_set_opmode(STATION_MODE);
sdk_wifi_station_set_config(&config);
xTaskCreate(&connect_task, "connect_task", 1024, NULL, 2, NULL);
}

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#include "espressif/esp_common.h"
#include "esp/uart.h"
#include "esp/timer.h"
#include "FreeRTOS.h"
#include "task.h"
#include "esp8266.h"
#include <stdio.h>
#include "esp_spiffs.h"
#include "spiffs.h"
#include "fs_test.h"
#include "testcase.h"
DEFINE_SOLO_TESTCASE(05_spiffs)
static fs_time_t get_current_time()
{
return timer_get_count(FRC2) / 5000; // to get roughly 1ms resolution
}
static void test_task(void *pvParameters)
{
esp_spiffs_init();
esp_spiffs_mount();
SPIFFS_unmount(&fs); // FS must be unmounted before formating
if (SPIFFS_format(&fs) == SPIFFS_OK) {
printf("Format complete\n");
} else {
printf("Format failed\n");
}
esp_spiffs_mount();
TEST_ASSERT_TRUE_MESSAGE(fs_load_test_run(100), "Load test failed");
float write_rate, read_rate;
if (fs_speed_test_run(get_current_time, &write_rate, &read_rate)) {
printf("Read speed: %.0f bytes/s\n", read_rate * 1000);
printf("Write speed: %.0f bytes/s\n", write_rate * 1000);
} else {
TEST_FAIL();
}
TEST_PASS();
}
static void a_05_spiffs(void)
{
xTaskCreate(test_task, "test_task", 1024, NULL, 2, NULL);
}

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#include <stdlib.h>
#include <string.h>
#include "FreeRTOS.h"
#include "task.h"
#include "etstimer.h"
#include "testcase.h"
DEFINE_SOLO_TESTCASE(06_ets_timers);
typedef struct {
ETSTimer handle;
uint32_t start_time;
uint32_t fire_count;
} test_timer_t;
#define TEST_TIMERS_NUMBER 2
static test_timer_t timers[TEST_TIMERS_NUMBER];
static uint32_t get_current_time()
{
return timer_get_count(FRC2) / 5000; // to get roughly 1ms resolution
}
static void timer_0_cb(void *arg)
{
uint32_t v = (uint32_t)arg;
uint32_t delay = get_current_time() - timers[0].start_time;
timers[0].fire_count++;
TEST_ASSERT_EQUAL_UINT32_MESSAGE(0xAA, v, "Timer 0 argument invalid");
TEST_ASSERT_EQUAL_INT_MESSAGE(1, timers[0].fire_count, "Timer 0 repeat error");
printf("Timer 0 delay: %d\n", delay);
// Timer should fire in 100ms
TEST_ASSERT_INT_WITHIN_MESSAGE(5, 100, delay, "Timer 0 time wrong");
}
static void timer_1_cb(void *arg)
{
uint32_t v = (uint32_t)arg;
uint32_t delay = get_current_time() - timers[1].start_time;
timers[1].start_time = get_current_time();
timers[1].fire_count++;
TEST_ASSERT_EQUAL_UINT32_MESSAGE(0xBB, v, "Timer 1 argument invalid");
TEST_ASSERT_TRUE_MESSAGE(timers[1].fire_count < 6,
"Timer 1 repeats after disarming");
printf("Timer 1 delay: %d\n", delay);
// Timer should fire in 100ms
TEST_ASSERT_INT_WITHIN_MESSAGE(5, 50, delay, "Timer 1 time wrong");
if (timers[1].fire_count == 5) {
sdk_ets_timer_disarm(&timers[1].handle);
}
}
static void test_task(void *pvParameters)
{
sdk_ets_timer_disarm(&timers[0].handle);
sdk_ets_timer_setfn(&timers[0].handle, timer_0_cb, (void*)0xAA);
timers[0].start_time = get_current_time();
sdk_ets_timer_arm(&timers[0].handle, 100, false);
sdk_ets_timer_disarm(&timers[1].handle);
sdk_ets_timer_setfn(&timers[1].handle, timer_1_cb, (void*)0xBB);
timers[1].start_time = get_current_time();
sdk_ets_timer_arm(&timers[1].handle, 50, true); // repeating timer
vTaskDelay(500 / portTICK_PERIOD_MS);
TEST_ASSERT_EQUAL_INT_MESSAGE(1, timers[0].fire_count,
"Timer hasn't fired");
TEST_ASSERT_EQUAL_INT_MESSAGE(5, timers[1].fire_count,
"Timer fire count isn't correct");
TEST_PASS();
}
static void a_06_ets_timers(void)
{
xTaskCreate(test_task, "test_task", 256, NULL, 2, NULL);
}