Test suite: new tests for basic I/O and binary transforms
This commit is contained in:
Michael Martin
parent
6e30cc4153
commit
47be777884
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@ -2,6 +2,7 @@
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import sys
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import subprocess
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import os
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import os.path
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pythonpath = sys.executable
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@ -10,14 +11,22 @@ ophispath = os.path.join(homepath, "..", "bin", "ophis")
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failed = 0
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# These are some simple routines for forwarding to Ophis. It relies
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# on the standard input/output capabilities; we'll only go around it
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# when explicitly testing the input/output file capabilities.
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def assemble_string(asm, options=[]):
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p = subprocess.Popen([pythonpath, ophispath, "-o", "-", "-"] + options,
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def assemble_raw(asm="", options=[]):
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p = subprocess.Popen([pythonpath, ophispath] + options,
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stdin=subprocess.PIPE, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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return p.communicate(asm)
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def assemble_string(asm, options=[]):
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return assemble_raw(asm, ["-o", "-", "-"] + options)
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def test_string(test_name, asm, expected, options=[]):
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(out, err) = assemble_string(asm, options)
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if out == expected:
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@ -41,8 +50,13 @@ def test_file(test_name, fname, ename, options=[]):
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test_string(test_name, asm, expected, options)
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if __name__ == '__main__':
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print "Using Python interpreter:", pythonpath
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# And now, the actual test suites. First, the most basic techniques
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# are tested - these are the ones the test harness *itself* depends
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# on, then we start running through the features.
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def test_basic():
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print
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print "==== BASIC OPERATION ===="
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test_string('Basic Ophis operation', '.byte "Hello, world!", 10',
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'Hello, world!\n')
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if failed == 0:
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@ -51,6 +65,7 @@ if __name__ == '__main__':
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test_file('Undocumented instructions', 'test6510.oph', 'test6510.bin',
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['-u'])
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test_file('65c02 extensions', 'test65c02.oph', 'test65c02.bin', ['-c'])
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test_file('Wide instructions', 'testwide.oph', 'testwide.bin', ['-c'])
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test_file('Branch restrictions (6502)', 'longbranch.oph', None,
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['--no-branch-extend'])
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test_file('Branch restrictions (65c02)', 'branch_c02.oph', None,
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@ -64,7 +79,143 @@ if __name__ == '__main__':
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test_file('Branch extension, correct code (65c02)',
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'branch_c02_ref.oph', 'branch_c02.bin', ['-c'])
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if failed > 0:
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print "Total test case failures: %d" % failed
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def test_outfile():
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global failed
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print "\n==== INPUT AND OUTPUT ===="
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if os.path.exists("ophis.bin"):
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print "TEST SUITE FAILED: unclean test environment (ophis.bin exists)"
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failed += 1
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return
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elif os.path.exists("custom.bin"):
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print "TEST SUITE FAILED: unclean test environment (custom.bin exists)"
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failed += 1
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return
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# Test 1: Defaults
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try:
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assemble_raw('.byte "Hello, world!", 10', ['-'])
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f = open('ophis.bin', 'rb')
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if f.read() != 'Hello, world!\n':
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print "Default output filename: FAILED (bad output)"
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failed += 1
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else:
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print "Default output filename: SUCCESS"
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f.close()
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os.unlink('ophis.bin')
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except:
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print "Default output filename: FAILED (exception)"
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failed += 1
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# Test 2: Command line override
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try:
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assemble_raw('.byte "Hello, world!", 10', ['-', '-o', 'custom.bin'])
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f = open('custom.bin', 'rb')
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if f.read() != 'Hello, world!\n':
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print "Commandline output filename: FAILED (bad output)"
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failed += 1
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else:
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print "Commandline output filename: SUCCESS"
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f.close()
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os.unlink('custom.bin')
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except:
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print "Commandline output filename: FAILED (exception)"
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failed += 1
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# Test 3: Pragma override
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try:
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assemble_raw('.outfile "custom.bin"\n.byte "Hello, world!", 10', ['-'])
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f = open('custom.bin', 'rb')
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if f.read() != 'Hello, world!\n':
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print "Commandline output filename: FAILED (bad output)"
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failed += 1
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else:
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print "Commandline output filename: SUCCESS"
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f.close()
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os.unlink('custom.bin')
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except:
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print "Commandline output filename: FAILED (exception)"
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failed += 1
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# Test 4: Command line override of .outfile
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try:
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assemble_raw('.outfile "custom2.bin"\n'
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'.byte "Hello, world!", 10', ['-', '-o', 'custom.bin'])
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f = open('custom.bin', 'rb')
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if f.read() != 'Hello, world!\n':
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print "Commandline override of pragma: FAILED (bad output)"
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failed += 1
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else:
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print "Commandline override of pragma: SUCCESS"
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f.close()
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os.unlink('custom.bin')
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except:
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print "Commandline override of pragma: FAILED (exception)"
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failed += 1
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# Test 5: Pragma repetition priority
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try:
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assemble_raw('.outfile "custom.bin"\n'
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'.outfile "custom2.bin"\n'
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'.byte "Hello, world!", 10', ['-'])
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f = open('custom.bin', 'rb')
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if f.read() != 'Hello, world!\n':
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print "Pragma repetition: FAILED (bad output)"
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failed += 1
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else:
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print "Pragma repetition: SUCCESS"
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f.close()
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os.unlink('custom.bin')
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except:
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print "Pragma repetition: FAILED (exception)"
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failed += 1
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# Test 6: multiple input files
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try:
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out = assemble_raw('', ['-o', '-', '-u',
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os.path.join(homepath, "testbase.oph"),
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os.path.join(homepath, "test6510.oph")])[0]
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f = open(os.path.join(homepath, "testbase.bin"), 'rb')
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s = f.read()
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f.close()
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f = open(os.path.join(homepath, "test6510.bin"), 'rb')
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s += f.read()
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f.close()
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if out != s:
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print "Multiple input files: FAILED (bad output)"
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failed += 1
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else:
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print "Multiple input files: SUCCESS"
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except:
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print "Multiple input files: FAILED (exception)"
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failed += 1
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def test_transforms():
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print "\n==== BINARY TRANSFORM PASSES ===="
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print "Simple zero page selection: SUCCESS (covered in basic tests)"
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test_string('Chained collapse', '.org $fa \n lda + \n lda ^ \n * rts \n',
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'\xa5\xfe\xa5\xfc\x60')
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test_string('Reversible collapse', '.org $fb \n bne ^+200 \n lda ^ \n',
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'\xf0\x03\x4c\xc5\x01\xad\x00\x01')
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def test_systematic():
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test_outfile()
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test_transforms()
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if __name__ == '__main__':
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print "Using Python interpreter:", pythonpath
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test_basic()
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if failed == 0:
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test_systematic()
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else:
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print "All test cases succeeded"
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print "\nBasic test cases failed, aborting test."
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if failed > 0:
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print "\nTotal test case failures: %d" % failed
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else:
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print "\nAll test cases succeeded"
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Binary file not shown.
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@ -0,0 +1,61 @@
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; Test file for 'wide' 65(c)02 opcode compliance
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; This odd little source file uses every absolute addressing mode of
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; every opcode, and uses the opcode itself as the argument to each
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; instruction. The resulting binary's bytes are thus in strictly
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; increasing numerical order. Since this uses wide instructions, they
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; should be separated by zeroes.
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; This test file also uses 65c02 extensions and will require the -c
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; options to Ophis.
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TSB.W $0C
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ORA.W $0D
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ASL.W $0E
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ORA.W $19, Y
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TRB.W $1C
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ORA.W $1D, X
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ASL.W $1E, X
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BIT.W $2C
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AND.W $2D
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ROL.W $2E
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AND.W $39, Y
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AND.W $3D, X
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ROL.W $3E, X
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EOR.W $4D
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LSR.W $4E
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EOR.W $59, Y
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EOR.W $5D, X
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LSR.W $5E, X
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ADC.W $6D
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ROR.W $6E
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ADC.W $79, Y
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ADC.W $7D, X
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ROR.W $7E, X
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STY.W $8C
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STA.W $8D
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STX.W $8E
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STA.W $99, Y
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STZ.W $9C
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STA.W $9D, X
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STZ.W $9E, X
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LDY.W $AC
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LDA.W $AD
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LDX.W $AE
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LDA.W $B9,Y
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LDY.W $BC, X
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LDA.W $BD, X
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LDX.W $BE, Y
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CPY.W $CC
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CMP.W $CD
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DEC.W $CE
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CMP.W $D9, Y
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CMP.W $DD, X
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DEC.W $DE, X
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CPX.W $EC
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SBC.W $ED
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INC.W $EE
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SBC.W $F9, Y
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SBC.W $FD, X
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INC.W $FE, X
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