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Fix printf args always being first arg when using padding, improved/added tests. NEW FOUND BUG: full qword byte misses 3 characters when using padding

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Kwarde
2025-07-13 15:03:59 +02:00
parent 1971c5b897
commit 483d9185de
2 changed files with 70 additions and 44 deletions
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85
src/tests.asm
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@@ -29,23 +29,23 @@ extern hex2str
extern bin2str
section .rodata
TEST_print equ 1
TEST_puts equ 1
TEST_dec2str equ 1 ;includes udec2str
TEST_hex2str equ 1
TEST_bin2str equ 1
TEST_print equ 0
TEST_puts equ 0
TEST_dec2str equ 0 ;includes udec2str
TEST_hex2str equ 0
TEST_bin2str equ 0
TEST_printf equ 1
TEST_strlen equ 1
TEST_strcpy equ 1
TEST_strcat equ 1
TEST_strclr equ 1
TEST_islower equ 1
TEST_isupper equ 1
TEST_tolower equ 1
TEST_toupper equ 1
TEST_strcmp equ 1
TEST_min equ 1 ;includes minu
TEST_max equ 1 ;includes maxu
TEST_strlen equ 0
TEST_strcpy equ 0
TEST_strcat equ 0
TEST_strclr equ 0
TEST_islower equ 0
TEST_isupper equ 0
TEST_tolower equ 0
TEST_toupper equ 0
TEST_strcmp equ 0
TEST_min equ 0 ;includes minu
TEST_max equ 0 ;includes maxu
str1 db "Hello, world!",EOS
str2 db "Hello, World!",EOS
@@ -90,18 +90,20 @@ section .rodata
printf4Str db "%i|%d|%u , %i|%d|%u",NL,EOS
printf5 db TAB,"printf(",DQUO,"%x|%X , %x|%X\n",DQUO,", 0xabcdeffedcba, 0x069bc0e, 666, -1): ",NL,TAB,TAB,EOS
printf5Str db "%x|%X , %x|%X",NL,EOS
printf6 db TAB,"printf(",DQUO,"%b | %8b | %08b\n",DQUO,", 5, 5, 5): ",NL,TAB,TAB,EOS
printf6 db TAB,"printf(",DQUO,"%b | %8b | %08b\n",DQUO,", 5, 7, 9): ",NL,TAB,TAB,EOS
printf6Str db "%b | %8b | %08b",NL,EOS
printf7 db TAB,"printf(",DQUO,"%d | %8d | %08d\n",DQUO,", -234, -234, -234): ",NL,TAB,TAB,EOS
printf7 db TAB,"printf(",DQUO,"%d | %8d | %08d\n",DQUO,", -234, -666, 234): ",NL,TAB,TAB,EOS
printf7Str db "%d | %8d | %08d",NL,EOS
printf8 db TAB,"printf(",DQUO,"%i | %8i | %08i\n",DQUO,", -234, -234, -234): ",NL,TAB,TAB,EOS
printf8 db TAB,"printf(",DQUO,"%i | %8i | %08i\n",DQUO,", -234, -666, 234): ",NL,TAB,TAB,EOS
printf8Str db "%i | %8i | %08i",NL,EOS
printf9 db TAB,"printf(",DQUO,"%u | %8u | %08u\n",DQUO,", -234, -234, -234): ",NL,TAB,TAB,EOS
printf9 db TAB,"printf(",DQUO,"%u | %8u | %08u\n",DQUO,", -234, -666, 234): ",NL,TAB,TAB,EOS
printf9Str db "%u | %8u | %08u",NL,EOS
printf10 db TAB,"printf(",DQUO,"%x | %8x | %08x\n",DQUO,", 0xAB0F, 0xAB0F, 0xAB0F): ",NL,TAB,TAB,EOS
printf10 db TAB,"printf(",DQUO,"%x | %8x | %08x\n",DQUO,", 0xAB0F, 0xBA0F, 0xAB0F): ",NL,TAB,TAB,EOS
printf10Str db "%x | %8x | %08x",NL,EOS
printf11 db TAB,"printf(",DQUO,"%X | %8X | %08X\n",DQUO,", 0xAB0F, 0xAB0F, 0xAB0F): ",NL,TAB,TAB,EOS
printf11 db TAB,"printf(",DQUO,"%X | %8X | %08X\n",DQUO,", 0xAB0F, 0xBA0F, 0xAB0F): ",NL,TAB,TAB,EOS
printf11Str db "%X | %8X | %08X",NL,EOS
printf12 db TAB,"rax=0x1234567890ABCDEF",NL,TAB,"printf(",DQUO,"\nRAX = %064b\nEAX = %064b\n AX = %064b\n AH = %56b00000000\n AL = %064b\n",DQUO,", rax, eax, ax, ah, al): ",NL,TAB,TAB,EOS
printf12Str db NL,"RAX = %064b",NL,"EAX = %064b",NL," AX = %064b",NL," AH = %064b",NL," AL = %064b",NL,EOS
; strlen()
msgStrlen db NL,"TEST strlen()",NL,EOS
@@ -357,8 +359,8 @@ _start:
call print
lea rdi, [rel printf6Str]
mov rsi, 5
mov rdx, 5
mov rcx, 5
mov rdx, 7
mov rcx, 9
call printf
; TEST 7
@@ -366,8 +368,8 @@ _start:
call print
lea rdi, [rel printf7Str]
mov rsi, -234
mov rdx, -234
mov rcx, -234
mov rdx, -666
mov rcx, 234
call printf
; TEST 8
@@ -375,8 +377,8 @@ _start:
call print
lea rdi, [rel printf8Str]
mov rsi, -234
mov rdx, -234
mov rcx, -234
mov rdx, -666
mov rcx, 234
call printf
; TEST 9
@@ -384,8 +386,8 @@ _start:
call print
lea rdi, [rel printf9Str]
mov rsi, -234
mov rdx, -234
mov rcx, -234
mov rdx, -666
mov rcx, 234
call printf
; TEST 10
@@ -393,7 +395,7 @@ _start:
call print
lea rdi, [rel printf10Str]
mov rsi, 0xAB0F
mov rdx, 0xAB0F
mov rdx, 0xBA0F
mov rcx, 0xAB0F
call printf
@@ -402,9 +404,28 @@ _start:
call print
lea rdi, [rel printf11Str]
mov rsi, 0xAB0F
mov rdx, 0xAB0F
mov rdx, 0xBA0F
mov rcx, 0xAB0F
call printf
; TEST 12
lea rdi, [rel printf12]
call print
mov rax, 0x1234567890abcdef
xor rbx, rbx
xor rcx, rcx
xor r8, r8
xor r9, r9
lea rdi, [rel printf12Str]
mov rsi, rax
mov edx, eax
mov cx, ax
mov bh, ah
mov r8, rbx
mov r9b, al
call printf
%endif
;---