def test_two_procs(self):
"""
Make sure second proc gets called correctly
"""
a = assembler()
a.ADStr('hello_planets','Hello, all %i planets!\n\0')
a.AP("_main")
a.AI("CALL get_planets")
a.AI("PUSH EAX")
a.AI("PUSH hello_planets")
a.AI("CALL _printf")
a.AI("ADD ESP,0x8") #printf is _cdecl
a.AI("XOR EAX,EAX")
a.EP()
#get_planets proc
a.AP("get_planets")
a.AI("MOV EAX,0x12")
a.EP()
cp = a.Compile()
coff = CpToCoff(cp,"-defaultlib:LIBCPMTD -defaultlib:LIBCMTD -defaultlib:OLDNAMES ").makeReleaseCoff()
f = file("output/testTwoProcs.obj","wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testTwoProcs")), 0)
self.assertEquals(os.popen("cd output && testTwoProcs.exe").read(),
"Hello, all 18 planets!\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_simple_function(self):
a = assembler()
a.ADStr("hello_world", "Hello world!\n\0")
a.AP("test_print", PYTHON)
a.AddLocal("self")
a.AddLocal("args")
#a.AI("INT 3")
a.AI("PUSH hello_world")
a.AI("CALL PySys_WriteStdout")
a.AI("MOV EAX,%s" % id(None))
a.AI("ADD [EAX],0x1") #refcount
a.EP()
a.AP("test_print2", PYTHON)
a.AddLocal("self")
a.AddLocal("args")
#a.AI("INT 3")
a.AI("PUSH hello_world")
a.AI("CALL PySys_WriteStdout")
a.AI("MOV EAX,%s" % id(None))
a.AI("ADD [EAX],0x1") #refcount
a.EP()
mem = CpToMemory(a.Compile())
mem.MakeMemory()
mem.BindPythonFunctions(globals())
test_print("Foo")
test_print2('bar')
def test_proc(self):
a = assembler()
a.ADStr('hello_world', 'Hello, World\n\0')
a.AP("_main")
a.AI("PUSH hello_world")
a.AI("CALL _printf")
a.AI("ADD ESP,0x4") # _cdecl cleanup
a.AI("XOR EAX,EAX")
a.EP()
cp = a.Compile()
coff = CpToCoff(
cp,
"-defaultlib:LIBCPMTD -defaultlib:LIBCMTD -defaultlib:OLDNAMES "
).makeReleaseCoff()
f = file("output/testProc.obj", "wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testProc")), 0)
self.assertEquals(
os.popen("cd output && testProc.exe").read(), "Hello, World\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_goodbye_world(self):
"""
Make sure we see the second param instead of defaulting to the first
"""
a = assembler()
a.ADStr('hello_world','Hello, World\n\0')
a.ADStr('Goodbye_World','Goodbye, World\n\0')
a.AP("_main")
a.AI("PUSH Goodbye_World")
a.AI("CALL _printf")
a.AI("ADD ESP,0x4") # _cdecl
a.AI("XOR EAX,EAX")
a.EP()
cp = a.Compile()
coff = CpToCoff(cp,"-defaultlib:LIBCPMTD -defaultlib:LIBCMTD -defaultlib:OLDNAMES ").makeReleaseCoff()
f = file("output/testGoodbyeWorld.obj","wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testGoodbyeWorld")), 0)
self.assertEquals(os.popen("cd output &&testGoodbyeWorld.exe").read(), "Goodbye, World\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_hello_world(self):
a = assembler()
a.ADStr('hello_world', 'Hello, World\n\0')
a.AIL("_main")
a.AI("PUSH EBP")
a.AI("MOV EBP,ESP")
a.AI("SUB ESP,0x40")
a.AI("PUSH EBX")
a.AI("PUSH ESI")
a.AI("PUSH EDI")
a.AI("LEA EDI,[EBP-0x40]")
a.AI("MOV ECX,0x10")
a.AI("MOV EAX,0x0CCCCCCCC")
a.AI("REP STOS [EDI]")
a.AI("PUSH hello_world")
a.AI("CALL _printf")
a.AI("ADD ESP,4")
a.AI("XOR EAX,EAX")
a.AI("POP EDI")
a.AI("POP ESI")
a.AI("POP EBX")
a.AI("ADD ESP,0x40")
a.AI("CMP EBP,ESP")
a.AI("CALL __chkesp")
a.AI("MOV ESP,EBP")
a.AI("POP EBP")
a.AI("RET")
a.ADStr("goodbye_world", "GOODBYE WORLD!\n\0")
cp = a.Compile()
self.assertEquals(
cp.Code,
'U\x8b\xec\x81\xec@\x00\x00\x00SVW\x8d}\xc0\xb9\x10\x00\x00\x00\xb8\xcc\xcc\xcc\xcc\xf3\xabh\x00\x00\x00\x00\xe8\x00\x00\x00\x00\x83\xc4\x043\xc0_^[\x81\xc4@\x00\x00\x00;\xec\xe8\x00\x00\x00\x00\x8b\xe5]\xc3'
)
self.assertEquals(cp.CodePatchins, [('hello_world', 28, 2),
('_printf', 33, 1),
('__chkesp', 54, 1)])
self.assertEquals(cp.CodeSymbols, [('_main', 0, 0)])
self.assertEquals(cp.Data, 'Hello, World\n\x00GOODBYE WORLD!\n\x00')
self.assertEquals(cp.DataSymbols, [('hello_world', 0),
('goodbye_world', 14)])
coff = CpToCoff(
cp,
"-defaultlib:LIBCPMTD -defaultlib:LIBCMTD -defaultlib:OLDNAMES "
).makeReleaseCoff()
f = file("output/testHelloWorld.obj", "wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testHelloWorld")), 0)
self.assertEquals(
os.popen("cd output && testHelloWorld.exe").read(),
"Hello, World\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_goodbye_world(self):
"""
Make sure we see the second param instead of defaulting to the first
"""
a = assembler()
a.ADStr('hello_world', 'Hello, World\n\0')
a.ADStr('Goodbye_World', 'Goodbye, World\n\0')
a.AP("_main")
a.AI("PUSH Goodbye_World")
a.AI("CALL _printf")
a.AI("ADD ESP,0x4") # _cdecl
a.AI("XOR EAX,EAX")
a.EP()
cp = a.Compile()
coff = CpToCoff(
cp,
"-defaultlib:LIBCPMTD -defaultlib:LIBCMTD -defaultlib:OLDNAMES "
).makeReleaseCoff()
f = file("output/testGoodbyeWorld.obj", "wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testGoodbyeWorld")), 0)
self.assertEquals(
os.popen("cd output &&testGoodbyeWorld.exe").read(),
"Goodbye, World\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_simple_function(self):
a = assembler()
a.ADStr("hello_world", "Hello world!\n\0")
a.AP("test_print", PYTHON)
a.AddLocal("self")
a.AddLocal("args")
#a.AI("INT 3")
a.AI("PUSH hello_world")
a.AI("CALL PySys_WriteStdout")
a.AI("ADD ESP,0x4") #CDECL CLEANUP
a.AI("MOV EAX,%s" % id(None))
a.AI("ADD [EAX],0x1") #refcount
a.EP()
a.AP("test_print2", PYTHON)
a.AddLocal("self")
a.AddLocal("args")
#a.AI("INT 3")
a.AI("PUSH hello_world")
a.AI("CALL PySys_WriteStdout")
a.AI("ADD ESP,0x4") #cdecl cleanup
a.AI("MOV EAX,%s" % id(None))
a.AI("ADD [EAX],0x1") #refcount
a.EP()
mem = CpToMemory(a.Compile())
mem.MakeMemory()
mem.BindPythonFunctions(globals())
test_print("Foo")
test_print2('bar')
def test_hello_world(self):
a = assembler()
a.ADStr('hello_world','Hello, World\n\0')
a.AIL("_main")
a.AI("PUSH EBP")
a.AI("MOV EBP,ESP")
a.AI("SUB ESP,0x40")
a.AI("PUSH EBX")
a.AI("PUSH ESI")
a.AI("PUSH EDI")
a.AI("LEA EDI,[EBP-0x40]")
a.AI("MOV ECX,0x10")
a.AI("MOV EAX,0x0CCCCCCCC")
a.AI("REP STOS [EDI]")
a.AI("PUSH hello_world")
a.AI("CALL _printf")
a.AI("ADD ESP,4")
a.AI("XOR EAX,EAX")
a.AI("POP EDI")
a.AI("POP ESI")
a.AI("POP EBX")
a.AI("ADD ESP,0x40")
a.AI("CMP EBP,ESP")
a.AI("CALL __chkesp")
a.AI("MOV ESP,EBP")
a.AI("POP EBP")
a.AI("RET")
a.ADStr("goodbye_world", "GOODBYE WORLD!\n\0")
cp = a.Compile()
self.assertEquals(cp.Code,'U\x8b\xec\x81\xec@\x00\x00\x00SVW\x8d}\xc0\xb9\x10\x00\x00\x00\xb8\xcc\xcc\xcc\xcc\xf3\xabh\x00\x00\x00\x00\xe8\x00\x00\x00\x00\x83\xc4\x043\xc0_^[\x81\xc4@\x00\x00\x00;\xec\xe8\x00\x00\x00\x00\x8b\xe5]\xc3')
self.assertEquals(cp.CodePatchins,[('hello_world', 28, 2), ('_printf', 33, 1), ('__chkesp', 54, 1)])
self.assertEquals(cp.CodeSymbols,[('_main', 0, 0)])
self.assertEquals(cp.Data,'Hello, World\n\x00GOODBYE WORLD!\n\x00')
self.assertEquals(cp.DataSymbols,[('hello_world', 0), ('goodbye_world', 14)])
coff = CpToCoff(cp,"-defaultlib:LIBCPMTD -defaultlib:LIBCMTD -defaultlib:OLDNAMES ").makeReleaseCoff()
f = file("output/testHelloWorld.obj","wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testHelloWorld")),0)
self.assertEquals(os.popen("cd output && testHelloWorld.exe").read(),"Hello, World\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_params(self):
"""
Make sure params get refrennced correctly
"""
a = assembler()
a.ADStr('hello_planets', '3h + 12h + 12h = %xh\n\0')
a.AP("_main")
a.AI("PUSH EBX")
a.AI("MOV EBX,0x12")
a.AI("PUSH EBX")
a.AI("MOV EBX,0x3")
a.AI("PUSH EBX")
a.AI("CALL get_x_plus_two_y")
a.AI("PUSH EAX")
a.AI("PUSH hello_planets")
a.AI("CALL _printf")
a.AI("ADD ESP,0x8") #printf is _cdecl
#a.AI("XOR EAX,EAX")
a.AI("POP EBX")
a.EP()
#get_planets proc
a.AP("get_x_plus_two_y")
a.AA("x")
a.AA("y")
a.AI("XOR EAX,EAX")
a.AI("MOV EAX,x")
a.AI("ADD EAX,y")
a.AI("ADD EAX,y")
a.EP()
cp = a.Compile()
coff = CpToCoff(
cp, "-defaultlib:LIBCMT -defaultlib:OLDNAMES ").makeReleaseCoff()
f = file("output/testParams.obj", "wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testParams")), 0)
self.assertEquals(
os.popen("cd output && testParams.exe").read(),
"3h + 12h + 12h = 27h\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_linker(self):
"""
Make sure params get refrennced correctly
"""
a = assembler()
a.ADStr('hello_planets','3h + 12h + 12h = %xh\n\0')
a.AP("_main")
a.AI("PUSH EBX")
a.AI("MOV EBX,0x12")
a.AI("PUSH EBX")
a.AI("MOV EBX,0x3")
a.AI("PUSH EBX")
a.AI("CALL get_x_plus_two_y")
a.AI("PUSH EAX")
a.AI("PUSH hello_planets")
a.AI("CALL _printf")
a.AI("ADD ESP,0x8") #printf is _cdecl
#a.AI("XOR EAX,EAX")
a.AI("POP EBX")
a.EP()
#get_planets proc
a.AP("get_x_plus_two_y")
a.AA("x")
a.AA("y")
a.AI("XOR EAX,EAX")
a.AI("MOV EAX,x")
a.AI("ADD EAX,y")
a.AI("ADD EAX,y")
a.EP()
cp = a.Compile()
coff = CpToCoff(cp,"-defaultlib:LIBMT -defaultlib:OLDNAMES ").makeReleaseCoff()
f = file("output/testLinker.obj","wb")
coff.WriteToFile(f)
f.close()
if sys.platform == "win32":
self.assertEquals(os.system(linkCmd("testLinker")), 0)
self.assertEquals(os.popen("cd output && testLinker.exe").read(),
"3h + 12h + 12h = 27h\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_proc(self):
a = assembler()
a.ADStr('hello_world','Hello, World\n\0')
a.AP("_main")
a.AI("PUSH hello_world")
a.AI("CALL _printf")
a.AI("ADD ESP,0x4") # _cdecl cleanup
a.AI("XOR EAX,EAX")
a.EP()
cp = a.Compile()
coff = CpToCoff(cp,"-defaultlib:LIBCPMTD -defaultlib:LIBCMTD -defaultlib:OLDNAMES ").makeReleaseCoff()
f = file("output/testProc.obj","wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testProc")), 0)
self.assertEquals(os.popen("cd output && testProc.exe").read(), "Hello, World\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
def test_two_procs(self):
"""
Make sure second proc gets called correctly
"""
a = assembler()
a.ADStr('hello_planets', 'Hello, all %i planets!\n\0')
a.AP("_main")
a.AI("CALL get_planets")
a.AI("PUSH EAX")
a.AI("PUSH hello_planets")
a.AI("CALL _printf")
a.AI("ADD ESP,0x8") #printf is _cdecl
a.AI("XOR EAX,EAX")
a.EP()
#get_planets proc
a.AP("get_planets")
a.AI("MOV EAX,0x12")
a.EP()
cp = a.Compile()
coff = CpToCoff(
cp,
"-defaultlib:LIBCPMTD -defaultlib:LIBCMTD -defaultlib:OLDNAMES "
).makeReleaseCoff()
f = file("output/testTwoProcs.obj", "wb")
coff.WriteToFile(f)
f.close()
if sys.platform == 'win32':
self.assertEquals(os.system(linkCmd("testTwoProcs")), 0)
self.assertEquals(
os.popen("cd output && testTwoProcs.exe").read(),
"Hello, all 18 planets!\n")
else:
print "Skipping linker test, coff files are only valid on win32 platforms"
# Copyright 2004-2010 Grant T. Olson.
# See license.txt for terms.
from pyasm.x86asm import assembler
from pyasm.x86cpToMemory import CpToMemory
a = assembler()
a("!COMMENT This is a samle hello world program")
a("!COMMENT by Grant")
a("!CHARS hello_str 'hello world\n\0'")
a("!PROC hello_world PYTHON")
a("!ARG self")
a("!ARG args")
#a(" INT 3")
a(" PUSH hello_str")
a(" CALL PySys_WriteStdout")
a(" ADD ESP,0x4") #CDECL
a(" MOV EAX,%s" % id(None))
a(" ADD [EAX], 0x1")
a("!ENDPROC")
cp = a.Compile()
mem = CpToMemory(cp)
mem.MakeMemory()
mem.BindPythonFunctions(globals())
hello_world()
# Copyright 2004-2010 Grant T. Olson.
# See license.txt for terms.
from pyasm.x86asm import assembler, CDECL
from pyasm.x86cpToMemory import CpToMemory
nonePointer = id(None)
noneRefcount = nonePointer
a = assembler()
a.ADStr("hello_world", "Hello world!\n\0")
a.AP("test_print", CDECL)
a.AddLocal("self")
a.AddLocal("args")
#a.AI("INT 3")
a.AI("PUSH hello_world")
a.AI("CALL PySys_WriteStdout")
#a.AI("INT 3")
a.AI("MOV EAX,%s" % id(None))
a.AI("ADD [EAX],0x1")
a.EP()
mem = CpToMemory(a.Compile())
mem.MakeMemory()
mem.BindPythonFunctions(globals())
def normalHelloWorld():
print "Hello World!"
return None
def test_no_endproc(self):
a = assembler()
a("!PROC foo")
a("NOP")
self.failUnlessRaises(x86asmError, a.Compile)
def test_no_endproc(self):
a = assembler()
a("!PROC foo")
a("NOP")
self.failUnlessRaises(x86asmError, a.Compile)