matos/tests/test.c
2019-04-15 23:09:09 +02:00

119 lines
2.9 KiB
C

#include "alloc.h"
#include "assert.h"
#include "klibc.h"
#include "list.h"
#include "mem.h"
#include "paging.h"
#include "serial.h"
#include "stack.h"
#include "vga.h"
void testPhymem(void)
{
printf("Testing memory PHY\n");
struct mem_desc *allocated_page_list;
struct mem_desc
*page; // Cast in mem_desc to use it. In fact it's the addr of 4K free memory
list_init(allocated_page_list);
int allocCount = 0;
int freeCount = 0;
while ((page = (struct mem_desc *)allocPhyPage()) != NULL) {
page->phy_addr = allocCount;
allocCount++;
list_add_tail(allocated_page_list, page);
}
printf("%d pages allocated\n", allocCount);
while ((page = list_pop_head(allocated_page_list)) != NULL) {
assertmsg(page->phy_addr == (ulong)freeCount, "page %d modified", page);
assertmsg(unrefPhyPage((ulong)page) >= 0, "Failed to free page %d\n",
(ulong)page);
freeCount++;
}
printf("%d pages freed\n", freeCount);
assertmsg((page = (struct mem_desc *)allocPhyPage()) != NULL, "Cannot allocate memory\n");
unrefPhyPage((ulong)page);
}
static void testAlloc(void)
{
assert(malloc(1));
assert(malloc(2));
assert(malloc(3));
assert(malloc(4));
void *malloc1 = malloc(sizeof(void *));
void *malloc2 = malloc(sizeof(void *));
assert((char *)malloc2 == ((char *)malloc1 + sizeof(void *)));
free(malloc2);
void *malloc3 = malloc(sizeof(void *));
assertmsg((char *)malloc2 == (char *)malloc3, " %d %d\n", malloc2, malloc3);
assert(malloc(1024));
assert(malloc(1024));
assert(malloc(1024));
assert(malloc(1024));
assert(malloc(1024));
}
static void testPaging(void)
{
printf("Testing paging\n");
struct mem_desc *allocated_page_list;
struct mem_desc
*page; // Cast in mem_desc to use it. In fact it's the addr of 4K free memory
list_init(allocated_page_list);
int allocCount = 0;
int freeCount = 0;
while ((page = (struct mem_desc *)allocPhyPage()) != NULL) {
assertmsg(pageMap((vaddr_t)page, (paddr_t)page, PAGING_MEM_WRITE) == 0,
"Fail to map page %d\n", allocCount);
page->phy_addr = allocCount;
allocCount++;
list_add_tail(allocated_page_list, page);
}
printf("%d pages allocated\n", allocCount);
while ((page = list_pop_head(allocated_page_list)) != NULL) {
assertmsg(page->phy_addr == (ulong)freeCount, "page modified");
assertmsg(unrefPhyPage((ulong)page) >= 0, "Failed to free page %d\n",
(ulong)page);
pageUnmap((vaddr_t)page);
freeCount++;
}
printf("%d pages freed\n", freeCount);
assertmsg((page = (struct mem_desc *)allocPhyPage()) != NULL, "Cannot allocate memory\n");
unrefPhyPage((ulong)page);
}
static void test_backtrace_2(int a, int b)
{
printStackTrace(a + b);
}
static void test_backtrace_1(int a)
{
test_backtrace_2(a, 3);
}
void test_backtrace()
{
test_backtrace_1(2);
}
void run_test(void)
{
testPaging();
printf("Testing Serial\n");
serialWrite('h');
serialWrite('e');
serialWrite('l');
serialWrite('l');
serialWrite('o');
testAlloc();
printf("Testing backtrace\n");
test_backtrace();
}