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add multiple threads to mallocator test

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This commit is contained in:
Aurel Feer 2022-04-12 13:33:37 +02:00
parent d0f9e8dfcf
commit 2b04f8a82e
2 changed files with 42 additions and 4 deletions
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19
lib/grading/test_threads.c
View File

@ -1,8 +1,10 @@
#include <aos/deferred.h>
#include <test_threads.h> #include <test_threads.h>
#include <test_helper.h> #include <test_helper.h>
#include <spawn/spawn.h> #include <spawn/spawn.h>
#include <time.h>
#define PROCESS_COUNT 100 #define PROCESS_COUNT 1
void do_test_threads(void) { void do_test_threads(void) {
debug_printf("[do_test_threads]\n"); debug_printf("[do_test_threads]\n");
@ -14,4 +16,19 @@ void do_test_threads(void) {
debug_printf("TEST_THREADS: spawn %u\n", i); debug_printf("TEST_THREADS: spawn %u\n", i);
CHECK_ERR(spawn_load_by_name("mallocator", &(si[i]), &(pid[i]))); CHECK_ERR(spawn_load_by_name("mallocator", &(si[i]), &(pid[i])));
} }
// while (true) {
// debug_printf("[do_test_threads]: processes alive: ");
// struct spawninfo* process = spawn_get_process_list();
// while (process != NULL) {
// printf("%d, ", process->pid);
// process = process->next;
// }
// printf("\n");
// //wait for 1 second but handle events in the mean time
// barrelfish_usleep(1000000);
// }
} }

27
usr/mallocator/main.c
View File

@ -19,8 +19,12 @@
#include <aos/paging.h> #include <aos/paging.h>
#define NUM_SMALL_BUFFERS 128 #define NUM_SMALL_BUFFERS 128
#define NUM_THREADS 16
static void test_large_buffer(void) { static struct thread* threads[NUM_THREADS];
__attribute__((__used__))
static int test_large_buffer(void * __args) {
//allocate a 256 MiB buffer //allocate a 256 MiB buffer
debug_printf("allocating 256MiB buffer\n"); debug_printf("allocating 256MiB buffer\n");
char * big_buf = malloc(1<<28); char * big_buf = malloc(1<<28);
@ -33,8 +37,12 @@ static void test_large_buffer(void) {
debug_printf("freeing 256MiB buffer\n"); debug_printf("freeing 256MiB buffer\n");
free(big_buf); free(big_buf);
debug_printf("thread done!\n");
return 0;
} }
__attribute__((__used__))
static void test_many_buffers(void) { static void test_many_buffers(void) {
char* buffers[NUM_SMALL_BUFFERS]; char* buffers[NUM_SMALL_BUFFERS];
@ -52,10 +60,23 @@ static void test_many_buffers(void) {
} }
} }
static void test_multi_thread(void) {
for (int i = 0; i < NUM_THREADS; ++i) {
threads[i] = thread_create(test_large_buffer, NULL);
}
//wait for the threads
for (int i = 0; i < NUM_THREADS; ++i) {
thread_join(threads[i], NULL);
}
}
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
test_large_buffer(); // test_large_buffer();
test_many_buffers(); // test_many_buffers();
test_multi_thread();
debug_printf("i am done!\n"); debug_printf("i am done!\n");
} }