nasm/travis/cofftest/cofftest.asm
H. Peter Anvin (Intel) 7f69cf689c travis: reorganize directories, add tests from the test/ directory
This is a mostly automated, partially AI-assisted migration of tests
from the test/ directory into the travis framework.

Running tests manually in the test/ directory is still supported, but
move common include files into travis/test and add a default -I option
to Makefile.in in the test/ directory.

The incbin test fails for pre-existing reasons; for now it contains an
stderr file with the errors. The problem is that INCBIN is both a
macro and a special instruction (not even a directive...), but there
currently is no way to handle prefixes, *especially* TIMES, in
multi-line macros. This is a separate problem and needs to be dealt
with as such.

Reorganize the travis directory so that each test or collection of
tests are in a separate subdirectory of travis/, and travis itself
lives in tools/travis to avoid creating deeper paths.

Add support for recording compression options in the travis .json
files, so that compressed files can be recreated with the same
options: because of the generally repetitive nature of the binary
output test files, the parameters used for xz compression can matter
enormously.

These are combined into a single huge commit to avoid adding large
binary files into the repository that then would immediately be
obsoleted, but still retained in git.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2026-06-30 20:54:46 -07:00

85 lines
2.2 KiB
NASM

;Cannot be automatically tested because it differs every time,
;I guess because of a date/time field.
; test source file for assembling to COFF
; build with (under DJGPP, for example):
; nasm -f coff cofftest.asm
; gcc -o cofftest cofftest.c cofftest.o
; This file should test the following:
; [1] Define and export a global text-section symbol
; [2] Define and export a global data-section symbol
; [3] Define and export a global BSS-section symbol
; [4] Define a non-global text-section symbol
; [5] Define a non-global data-section symbol
; [6] Define a non-global BSS-section symbol
; [7] Define a COMMON symbol
; [8] Define a NASM local label
; [9] Reference a NASM local label
; [10] Import an external symbol
; [11] Make a PC-relative call to an external symbol
; [12] Reference a text-section symbol in the text section
; [13] Reference a data-section symbol in the text section
; [14] Reference a BSS-section symbol in the text section
; [15] Reference a text-section symbol in the data section
; [16] Reference a data-section symbol in the data section
; [17] Reference a BSS-section symbol in the data section
BITS 32
GLOBAL _lrotate ; [1]
GLOBAL _greet ; [1]
GLOBAL _asmstr ; [2]
GLOBAL _textptr ; [2]
GLOBAL _selfptr ; [2]
GLOBAL _integer ; [3]
EXTERN _printf ; [10]
COMMON _commvar 4 ; [7]
SECTION .text
; prototype: long lrotate(long x, int num);
_lrotate: ; [1]
push ebp
mov ebp,esp
mov eax,[ebp+8]
mov ecx,[ebp+12]
.label rol eax,1 ; [4] [8]
loop .label ; [9] [12]
mov esp,ebp
pop ebp
ret
; prototype: void greet(void);
_greet mov eax,[_integer] ; [14]
inc eax
mov [localint],eax ; [14]
push dword [_commvar]
mov eax,[localptr] ; [13]
push dword [eax]
push dword [_integer] ; [1] [14]
push dword _printfstr ; [13]
call _printf ; [11]
add esp,16
ret
SECTION .data
; a string
_asmstr db 'hello, world', 0 ; [2]
; a string for Printf
_printfstr db "integer==%d, localint==%d, commvar=%d"
db 10, 0
; some pointers
localptr dd localint ; [5] [17]
_textptr dd _greet ; [15]
_selfptr dd _selfptr ; [16]
SECTION .bss
; an integer
_integer resd 1 ; [3]
; a local integer
localint resd 1 ; [6]