36 lines
893 B
Ruby
36 lines
893 B
Ruby
# This file is part of Metasm, the Ruby assembly manipulation suite
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# Copyright (C) 2006-2009 Yoann GUILLOT
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#
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# Licence is LGPL, see LICENCE in the top-level directory
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require 'test/unit'
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require 'metasm'
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class TestDynldr < Test::Unit::TestCase
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def test_dynldr
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str = "1234"
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d = Metasm::DynLdr
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d.new_api_c('int memcpy(char*, char*, int)')
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d.memcpy(str, "9999", 2)
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assert_equal('9934', str)
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c_src = <<EOS
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int sprintf(char*, char*, ...);
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void fufu(int i, char* ptr)
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{
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sprintf(ptr, "lolzor %i\\n", i);
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}
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EOS
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buf = 'aaaaaaaaaaaaaaaaaa'
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d.new_func_c(c_src) { d.fufu(42, buf) }
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assert_equal("lolzor 42\n\000aaaaaaa", buf)
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if d.host_cpu.shortname == 'ia32'
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ret = d.new_func_asm('int __fastcall bla(int)', "lea eax, [ecx+1]\nret") { d.bla(42) }
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assert_equal(43, ret)
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assert_equal(false, d.respond_to?(:bla))
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end
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end
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end
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