diff options
Diffstat (limited to '127next-word.subx')
| -rw-r--r-- | 127next-word.subx | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/127next-word.subx b/127next-word.subx index 6a186656..6705437f 100644 --- a/127next-word.subx +++ b/127next-word.subx @@ -249,3 +249,52 @@ test-next-word-returns-empty-string-on-eof: 89/copy 3/mod/direct 4/rm32/esp . . . 5/r32/ebp . . # copy ebp to esp 5d/pop-to-ebp c3/return + +test-next-word-returns-empty-string-on-newline: + # . prologue + 55/push-ebp + 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp + # setup + # . clear-stream(_test-stream) + # . . push args + 68/push _test-stream/imm32 + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp + # var slice/ecx: slice + 68/push 0/imm32/end + 68/push 0/imm32/start + 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx + # write some whitespace and a newline + # . . push args + 68/push " \n"/imm32 + 68/push _test-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp + # next-word(_test-stream, slice) + # . . push args + 51/push-ecx + 68/push _test-stream/imm32 + # . . call + e8/call next-word/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp + # check-ints-equal(slice->end - slice->start, 0, msg) + # . . push args + 68/push "F - test-next-word-returns-empty-string-on-newline"/imm32 + 68/push 0/imm32 + # . . push slice->end - slice->start + 8b/copy 1/mod/*+disp8 1/rm32/ecx . . . 0/r32/eax 4/disp8 . # copy *(ecx+4) to eax + 2b/subtract 0/mod/indirect 1/rm32/ecx . . . 0/r32/eax . . # subtract *ecx from eax + 50/push-eax + # . . call + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp + # . epilogue + 89/copy 3/mod/direct 4/rm32/esp . . . 5/r32/ebp . . # copy ebp to esp + 5d/pop-to-ebp + c3/return |