def test_pcode_is_correct():
pcode = Compiler.compile_string("[A] y <- y + 300")
assert 300 == VM(pcode).execute()
z1 <- z1 + 1
z1 <- z1 + 1
z1 <- z1 + 1
z1 <- z1 + 1
z1 <- z1 + 1
z1 <- z1 + 1
z1 <- z1 + 1
z1 <- z1 + 1
z1 <- z1 + 1
z1 <- z1 + 1
[E90] z10 <- z10 + 1
y <- y + 1
"""
)
compiler = Compiler(f, True)
bytecode = compiler.compile()
pcode = Compiler.compile_string("[A] y <- y + 300")
vm = VM(bytecode)
@register_opcode(0, vm)
def op_nop(self, var, val):
print "NOP"
print vm.execute(2)
print VM(pcode).execute()
print decompile(bytecode)
# notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # * Neither the name of the Dev Team nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # from spy.core import VM from spy.compiler import Compiler import sys compiler = Compiler(open(sys.argv[1], "rb")) bytecode = compiler.compile() vm = VM(bytecode) print vm.execute(*sys.argv[2:])
