KolibriOS/kolibrios
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Syncing net branch with trunk.

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git-svn-id: svn://kolibrios.org@3187 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
2013-01-21 20:59:27 +00:00
parent 575dd00f15
commit fbf1d3eec3
35 changed files with 5307 additions and 4931 deletions
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127
kernel/branches/net/core/test_malloc.asm
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@@ -47,18 +47,18 @@ run_test1:
ret
run_test2:
ret
run_test3:
; 1024000 times run random operation.
; Randomly select malloc(random size from 1 to 1023)
; or free(random of previously allocated areas)
mov edi, 0x12345678
xor esi, esi ; 0 areas allocated
mov ebx, 1024000
.loop:
imul edi, 1103515245
add edi, 12345
ret
run_test3:
; 1024 times run random operation.
; Randomly select malloc(random size from 1 to 1023)
; or free(random of previously allocated areas)
mov edi, 0x12345678
xor esi, esi ; 0 areas allocated
mov ebx, 1024
.loop:
imul edi, 1103515245
add edi, 12345
mov eax, edi
shr eax, 16
test ebx, 64
@@ -75,13 +75,17 @@ run_test3:
and eax, 1023
jz .loop
push ebx
push eax
; mov ecx, [saved_state_num]
; mov [saved_state+ecx*8], eax
call malloc_with_test
; mov ecx, [saved_state_num]
; mov [saved_state+ecx*8+4], eax
; inc [saved_state_num]
push eax
; mov ecx, [saved_state_num]
; mov [saved_state+ecx*8], eax
push edi
call malloc_with_test
pop ecx
cmp ecx, edi
jnz edi_destroyed
; mov ecx, [saved_state_num]
; mov [saved_state+ecx*8+4], eax
; inc [saved_state_num]
pop ecx
pop ebx
inc esi
@@ -110,13 +114,17 @@ run_test3:
mov edi, eax
mov al, [edi]
repz scasb
jnz memory_destroyed
pop eax edi
push ebx edx
call free
pop edx ebx
dec esi
pop eax ecx
jnz memory_destroyed
pop eax edi
push ebx edx
push edi
call free
pop ecx
cmp ecx, edi
jnz edi_destroyed
pop edx ebx
dec esi
pop eax ecx
push edi
lea edi, [esp+4]
@@:
@@ -147,15 +155,21 @@ malloc_with_test:
jz generic_malloc_fail
call check_mutex
call check_range
ret
; Stubs for kernel procedures used by heap code
wait_mutex:
inc dword [ebx]
ret
kernel_alloc:
cmp dword [esp+4], bufsize
ret
; Stubs for kernel procedures used by heap code
mutex_init:
and dword [ecx], 0
ret
mutex_lock:
inc dword [ecx]
ret
mutex_unlock:
dec dword [ecx]
ret
kernel_alloc:
cmp dword [esp+4], bufsize
jnz error1
mov eax, buffer
ret 4
@@ -171,13 +185,13 @@ error1:
generic_malloc_fail:
mov eax, 2
jmp error_with_code
check_mutex:
cmp [mst.mutex], 0
jnz @f
ret
@@:
jmp error_with_code
check_mutex:
cmp dword [mst.mutex], 0
jnz @f
ret
@@:
mov eax, 3
jmp error_with_code
@@ -192,12 +206,16 @@ check_range:
jmp error_with_code
memory_destroyed:
mov eax, 5
jmp error_with_code
error_with_code:
mov edx, saved_state_num
; eax = error code
mov eax, 5
jmp error_with_code
edi_destroyed:
mov eax, 6
jmp error_with_code
error_with_code:
mov edx, saved_state_num
; eax = error code
; 1 signals error in testing code (wrong bufsize)
; 2 = malloc() returned NULL
; 3 = mutex not released
@@ -205,12 +223,13 @@ error_with_code:
; 5 = memory destroyed by malloc() or free()
int3 ; simplest way to report error
jmp $-1 ; just in case
; Include main heap code
include '../proc32.inc'
include '../const.inc'
include 'malloc.inc'
; Include main heap code
include '../proc32.inc'
include '../struct.inc'
include '../const.inc'
include 'malloc.inc'
i_end:
align 4