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Restructure taskprocessor load test to test integrity of task execution.

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This throws a random number to each task and stores a copy locally. After
all tasks have executed, the data is checked to be sure tasks executed
in the correct order.



git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@376413 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2012-11-17 22:27:39 +00:00
parent da0e2169de
commit 623d741ba1
1 changed files with 40 additions and 14 deletions
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54
tests/test_taskprocessor.c
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@@ -46,7 +46,7 @@ static int task(void *data)
{
struct task_data *task_data = data;
SCOPED_MUTEX(lock, &task_data->lock);
++task_data->task_complete;
task_data->task_complete = 1;
ast_cond_signal(&task_data->cond);
return 0;
}
@@ -110,16 +110,33 @@ test_end:
return res;
}
#define NUM_TASKS 20000
static struct load_task_data {
ast_cond_t cond;
ast_mutex_t lock;
int tasks_completed;
int task_rand[NUM_TASKS];
} load_task_results;
static int load_task(void *data)
{
int *randdata = data;
SCOPED_MUTEX(lock, &load_task_results.lock);
load_task_results.task_rand[load_task_results.tasks_completed++] = *randdata;
ast_cond_signal(&load_task_results.cond);
return 0;
}
AST_TEST_DEFINE(default_taskprocessor_load)
{
static const int NUM_TASKS = 20000;
struct ast_taskprocessor *tps;
struct task_data task_data;
struct timeval start;
struct timespec ts;
enum ast_test_result_state res = AST_TEST_PASS;
int timedwait_res;
int i;
int rand_data[NUM_TASKS];
switch (cmd) {
case TEST_INIT:
@@ -145,33 +162,42 @@ AST_TEST_DEFINE(default_taskprocessor_load)
ts.tv_sec = start.tv_sec + 60;
ts.tv_nsec = start.tv_usec * 1000;
ast_cond_init(&task_data.cond, NULL);
ast_mutex_init(&task_data.lock);
task_data.task_complete = 0;
ast_cond_init(&load_task_results.cond, NULL);
ast_mutex_init(&load_task_results.lock);
load_task_results.tasks_completed = 0;
for (i = 0; i < NUM_TASKS; ++i) {
ast_taskprocessor_push(tps, task, &task_data);
rand_data[i] = ast_random();
ast_taskprocessor_push(tps, load_task, &rand_data[i]);
}
ast_mutex_lock(&task_data.lock);
while (task_data.task_complete < NUM_TASKS) {
timedwait_res = ast_cond_timedwait(&task_data.cond, &task_data.lock, &ts);
ast_mutex_lock(&load_task_results.lock);
while (load_task_results.tasks_completed < NUM_TASKS) {
timedwait_res = ast_cond_timedwait(&load_task_results.cond, &load_task_results.lock, &ts);
if (timedwait_res == ETIMEDOUT) {
break;
}
}
if (task_data.task_complete != NUM_TASKS) {
if (load_task_results.tasks_completed != NUM_TASKS) {
ast_test_status_update(test, "Unexpected number of tasks executed. Expected %d but got %d\n",
NUM_TASKS, task_data.task_complete);
NUM_TASKS, load_task_results.tasks_completed);
res = AST_TEST_FAIL;
goto test_end;
}
for (i = 0; i < NUM_TASKS; ++i) {
if (rand_data[i] != load_task_results.task_rand[i]) {
ast_test_status_update(test, "Queued tasks did not execute in order\n");
res = AST_TEST_FAIL;
goto test_end;
}
}
test_end:
tps = ast_taskprocessor_unreference(tps);
ast_mutex_destroy(&task_data.lock);
ast_cond_destroy(&task_data.cond);
ast_mutex_destroy(&load_task_results.lock);
ast_cond_destroy(&load_task_results.cond);
return res;
}