gocheck mmap.go osx 10.6 64 core duo

rm -f _test/launchpad.net/gommap.a
6g  -o _gotest_.6 gommap.go consts.go mmap_darwin_amd64.go  
rm -f _test/launchpad.net/gommap.a
gopack grc _test/launchpad.net/gommap.a _gotest_.6 

----------------------------------------------------------------------
FAIL: gommap_test.go:162: S.TestInCoreTwoPages

gommap_test.go:182:
    c.Assert(mapped, Equals, []uint8{0, 1})
... obtained []uint8 = []byte{0x0, 0x7}
... expected []uint8 = []byte{0x0, 0x1}


----------------------------------------------------------------------
FAIL: gommap_test.go:151: S.TestInCoreUnderOnePage

gommap_test.go:159:
    c.Assert(mapped, Equals, []uint8{1})
... obtained []uint8 = []byte{0x5}
... expected []uint8 = []byte{0x1}

OOPS: 8 passed, 2 FAILED
--- FAIL: gommap_test.TestAll (0.01 seconds)
FAIL
gotest: "./6.out gommap_test.go" failed: exit status 1