mirror of
https://github.com/bitdefender/bddisasm.git
synced 2024-12-23 06:28:13 +00:00
9ba1e6a2f9
Multiple minor fixes to existing instructions. Moved x86 decoding tests in a separate directory & improved the test script.
142 lines
3.8 KiB
Python
142 lines
3.8 KiB
Python
#
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# Copyright (c) 2020 Bitdefender
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# SPDX-License-Identifier: Apache-2.0
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#
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import os
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import sys
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import glob
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total_tests = 0
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failed_tests = 0
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def get_dict(ins):
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d = {}
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prefix = ""
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# Remove lines that don't contain tokens.
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lines = ins.split("\n")
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# Main disassembly.
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d["disasm"] = lines[0]
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for line in lines[1:]:
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tokens = line.split(",")
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for t in tokens:
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val = t.split(":")
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if len(val) != 2:
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continue
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a = val[0].strip(" ")
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b = val[1].strip(" ")
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if a == "Operand":
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prefix = "op%s_" % b
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a = prefix + a
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d[a] = b
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return d
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def compare_instruction(i1, i2):
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x1 = get_dict(i1)
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x2 = get_dict(i2)
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for t in x1:
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if not t in x2:
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print(" ! ERROR: Token '%s', value '%s' missing from output!" % (t, x1[t]))
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return False
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if x1[t] != x2[t]:
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print(" ! ERROR: Token '%s' value mismatch: expected '%s', got '%s'!" % (t, x1[t], x2[t]))
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return False
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for t in x2:
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if not t in x1:
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print(" ! WARNING: Extra token in result: '%s', value '%s'!" % (t, x2[t]))
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return True
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def compare_results(data1, data2):
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ins1 = data1.split("\n\n")
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ins2 = data2.split("\n\n")
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if len(ins1) != len(ins2):
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print(" ! Different number of instructions in output: expected %d, got %d!" % (len(ins1), len(ins2)))
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return False
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for i in range(0, len(ins1)):
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if not compare_instruction(ins1[i], ins2[i]):
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print(" ! ERROR: Instruction mismatch at %d!" % (i))
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return False
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return True
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def test_dir(dir):
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global total_tests
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global failed_tests
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for f in glob.glob('%s\\*.test' % dir):
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base, _ = os.path.splitext(f)
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tst_file = f
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res_file = base + '.result'
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tmp_file = base + '.temp'
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if 0 < f.find('_16'):
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mod = '-b16'
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elif 0 < f.find('_32'):
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mod = '-b32'
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else:
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mod = '-b64'
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if 0 < f.find('_r0'):
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mod += ' -k'
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if 0 < f.find('_skip'):
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mod += ' -skip16'
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print(' * Running test case %s...' % f)
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os.system('disasm -exi %s -f %s >%s' % (mod, tst_file, tmp_file))
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try:
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res = open(res_file).read()
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except:
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print(' ! No result file provided for test %s!' % tst_file)
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try:
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tmp = open(tmp_file).read()
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except:
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print(' ! No result produced by test %s!' % tst_file)
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total_tests += 1
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if not compare_results(res, tmp):
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print(' **** FAILED! ****')
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failed_tests += 1
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else:
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print(' * Passed.')
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# Cleanup.
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os.remove(tmp_file)
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def regenerate(dir):
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for f in glob.glob('%s\\*.test' % dir):
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base, _ = os.path.splitext(f)
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tst_file = f
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res_file = base + '.result'
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if 0 < f.find('_16'):
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mod = '-b16'
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elif 0 < f.find('_32'):
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mod = '-b32'
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else:
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mod = '-b64'
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if 0 < f.find('_r0'):
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mod += ' -k'
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if 0 < f.find('_skip'):
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mod += ' -skip16'
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print(' * Regenerating test case %s...' % tst_file)
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os.system('disasm -exi %s -f %s >%s' % (mod, tst_file, res_file))
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if __name__ == "__main__":
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for dn in glob.glob("x86\\*"):
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if not os.path.isdir(dn):
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continue
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if "regenerate" in sys.argv:
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print('Regenerating %s...' % dn)
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regenerate(dn)
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else:
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print('Testing %s...' % dn)
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test_dir(dn)
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print("Ran %d tests, %d failed" % (total_tests, failed_tests))
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