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tests: fix some tests

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Dobin
2024-03-01 20:06:00 +00:00
parent aed5b168c2
commit adb97e2ad0
4 changed files with 28 additions and 27 deletions
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tests/test_datareuse.py
+24 -25
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@@ -3,15 +3,15 @@ from typing import List
import unittest
import logging
from phases.datareuse import *
from model.exehost import ExeHost
from phases.datareuse import ReusedataAsmFileParser
class DataReuseTest(unittest.TestCase):
def test_relocation_list(self):
data_reuser = DataReuser("data/exes/7z.exe")
data_reuser.init()
exe_host = ExeHost("data/exes/7z.exe")
exe_host.init()
relocs = data_reuser.get_relocations_for_section(".rdata")
relocs = exe_host.get_relocations_for_section(".rdata")
self.assertEqual(30, len(relocs))
reloc = relocs[0]
self.assertEqual(393216, reloc.base_rva)
@@ -21,10 +21,10 @@ class DataReuseTest(unittest.TestCase):
def test_largestgap(self):
data_reuser = DataReuser("data/exes/7z.exe")
data_reuser.init()
exe_host = ExeHost("data/exes/7z.exe")
exe_host.init()
size, start, stop = data_reuser.get_reloc_largest_gap(".rdata")
size, start, stop = exe_host.get_reloc_largest_gap(".rdata")
self.assertEqual(129395, size)
self.assertEqual(3807, start)
self.assertEqual(133203, stop)
@@ -42,33 +42,32 @@ class DataReuseTest(unittest.TestCase):
asm_in = "tests/data/data_reuse_pre_fixup.asm"
data_reuse_entries = []
asmFileParser = AsmFileParser(asm_in)
asmFileParser = ReusedataAsmFileParser(asm_in)
asmFileParser.init()
data_reuse_entries = asmFileParser.get_data_reuse_entries()
asmFileParser.process()
data_reuse_entries = asmFileParser.get_reusedata_fixups()
self.assertEqual(2, len(data_reuse_entries))
self.assertTrue('$SG72513' in data_reuse_entries)
self.assertTrue('$SG72514' in data_reuse_entries)
self.assertEqual(data_reuse_entries['$SG72513'], b"U\x00S\x00E\x00R\x00P\x00R\x00O\x00F\x00I\x00L\x00E\x00\x00\x00")
entry = data_reuse_entries[0]
self.assertTrue('$SG72513' in entry.string_ref)
self.assertTrue('rcx' in entry.register)
self.assertEqual(entry.data, b"U\x00S\x00E\x00R\x00P\x00R\x00O\x00F\x00I\x00L\x00E\x00\x00\x00")
self.assertEqual(entry.addr, 0)
self.assertEqual(7, len(entry.randbytes)) # needs to be 7!
entry = data_reuse_entries[1]
self.assertTrue('$SG72514' in entry.string_ref)
def test_data_reuse_fixup(self):
asm_in = "tests/data/data_reuse_pre_fixup.asm"
asm_out = asm_in + ".test"
asmFileParser = AsmFileParser(asm_in)
asmFileParser = ReusedataAsmFileParser(asm_in)
asmFileParser.init()
data_fixups = asmFileParser.fixup_data_reuse()
self.assertEqual(2, len(data_fixups))
fixup = data_fixups[0]
self.assertTrue(fixup["string_ref"], "rcx")
self.assertTrue(fixup["register"], "$SG72513")
self.assertEqual(7, len(fixup["randbytes"])) # needs to be 7!
asmFileParser.write_lines_to(asm_out)
with open(asm_out, "r") as f:
asmFileParser.process()
asmFileParser.write_lines_to(asm_out + ".test")
with open(asm_out + ".test", "r") as f:
lines = f.readlines()
self.assertTrue("\tDB " in lines[108-1])
self.assertFalse("OFFSET FLAT:$SG" in lines[108-1])