Fennix/Kernel
1
0
Fork 0
mirror of https://github.com/Fennix-Project/Kernel.git synced 2025-05-27 15:04:33 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add test for memory operations

Browse Source
This commit is contained in:
Alex 2023-03-27 23:33:10 +03:00
parent 3f1467378e
commit 38dae2c9f7
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 120 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

120
Tests/MemoryOperations.cpp Normal file
View File

@ -0,0 +1,120 @@
#include <types.h>
#include <memory.hpp>
#include <convert.h>
extern bool EnableExternalMemoryTracer;
extern bool DebuggerIsAttached;
__constructor void TestMemoryOperations()
{
if (EnableExternalMemoryTracer || DebuggerIsAttached)
{
debug("The test is disabled when the external memory tracer or a debugger is enabled.");
return;
}
int arr1[5] = {1, 2, 3, 4, 5};
int arr2[5] = {0, 0, 0, 0, 0};
char str1[] = "Hello";
char str2[] = "World";
memcpy_unsafe(arr2, arr1, sizeof(arr1));
debug("memcpy: arr2[0]=%d, arr2[1]=%d, arr2[2]=%d, arr2[3]=%d, arr2[4]=%d\n",
arr2[0], arr2[1], arr2[2], arr2[3], arr2[4]);
if (memcmp(arr1, arr2, sizeof(arr1)) != 0)
{
error("memcpy failed!\n");
while (1)
;
}
memset_unsafe(arr2, 0, sizeof(arr2));
debug("memset: arr2[0]=%d, arr2[1]=%d, arr2[2]=%d, arr2[3]=%d, arr2[4]=%d\n",
arr2[0], arr2[1], arr2[2], arr2[3], arr2[4]);
if (memcmp(arr1, arr2, sizeof(arr1)) == 0)
{
error("memset failed!\n");
while (1)
;
}
memmove_unsafe(str1 + 3, str1, strlen(str1) + 1);
debug("memmove: str1=%s\n", str1);
if (strcmp(str1, "HelHello") != 0)
{
error("memmove failed!\n");
while (1)
;
}
char carr[1024];
char carrFull[1024];
char carrTo[16];
for (size_t i = 0; i < 512; i++)
{
for (size_t i = 0; i < 16; i++)
carrTo[i] = 'a';
for (size_t i = 0; i < 1024; i += 16)
memcpy_unsafe(carr + i, carrTo, 16);
for (size_t i = 0; i < 1024; i++)
{
if (carr[i] != 'a')
{
error("memcpy failed!\n");
while (1)
;
}
}
for (size_t i = 0; i < 1024; i++)
carrFull[i] = 'b';
memcpy_unsafe(carr, carrFull, 1024);
for (size_t i = 0; i < 1024; i++)
{
if (carr[i] != 'b')
{
error("memcpy failed!\n");
while (1)
;
}
}
}
for (size_t i = 0; i < 512; i++)
{
for (size_t i = 0; i < 1024; i += 16)
memset_unsafe(carr + i, 'c', 16);
for (size_t i = 0; i < 1024; i++)
{
if (carr[i] != 'c')
{
error("memcpy failed!\n");
while (1)
;
}
}
}
for (size_t i = 0; i < 512; i++)
{
memset_unsafe(carr, 'd', 1024);
for (size_t i = 0; i < 1024; i++)
{
if (carr[i] != 'd')
{
error("memset failed!\n");
while (1)
;
}
}
}
debug("Memory operations test passed");
}