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| author | Kartik Agaram <vc@akkartik.com> | 2019-01-06 21:58:11 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-01-06 21:58:11 -0800 |
| commit | a4df80db2bfaf9c5d98e10b4b35f240b71ddc4c0 (patch) | |
| tree | 1e896e03908951bdc21c01354f845786f1b1a52b | |
| parent | aff782c4293e0c471505743575a1a0683a7ed096 (diff) | |
| download | mu-a4df80db2bfaf9c5d98e10b4b35f240b71ddc4c0.tar.gz | |
4912
| -rw-r--r-- | subx/068read-line.subx | 120 |
1 files changed, 117 insertions, 3 deletions
diff --git a/subx/068read-line.subx b/subx/068read-line.subx index 5e35ce3c..b73958f5 100644 --- a/subx/068read-line.subx +++ b/subx/068read-line.subx @@ -134,6 +134,13 @@ test-read-line: e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # . clear-stream(_test-stream-buffer) + # . . push args + 68/push _test-stream-buffer/imm32 + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP # write(_test-stream, "ab\ncd") # . write(_test-stream, "ab") # . . push args @@ -191,8 +198,115 @@ test-read-line: # end c3/return -#? test-read-line-returns-true-on-eof: -#? -#? test-read-line-reads-final-line-until-eof: +test-read-line-returns-true-on-eof: + # 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 + # . clear-stream(_test-buffered-file+4) + # . . push args + b8/copy-to-EAX _test-buffered-file/imm32 + 05/add-to-EAX 4/imm32 + 50/push-EAX + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # . clear-stream(_test-stream-buffer) + # . . push args + 68/push _test-stream-buffer/imm32 + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # write nothing + # EAX = read-line(_test-buffered-file, _test-stream-buffer) + # . . push args + 68/push _test-stream-buffer/imm32 + 68/push _test-buffered-file/imm32 + # . . call + e8/call read-line/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # check-ints-equal(EAX, eof, msg) + # . . push args + 68/push "F - test-read-line-returns-true-on-eof"/imm32 + 68/push 0xffffffff/imm32/not-at-eof + 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 + # end + c3/return + +test-read-line-reads-final-line-until-eof: + # 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 + # . clear-stream(_test-buffered-file+4) + # . . push args + b8/copy-to-EAX _test-buffered-file/imm32 + 05/add-to-EAX 4/imm32 + 50/push-EAX + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # . clear-stream(_test-stream-buffer) + # . . push args + 68/push _test-stream-buffer/imm32 + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # write(_test-stream, "cd") + # . . push args + 68/push "cd"/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 + # read a line from _test-stream (buffered by _test-buffered-file) into _test-stream-buffer + # . EAX = read-line(_test-buffered-file, _test-stream-buffer) + # . . push args + 68/push _test-stream-buffer/imm32 + 68/push _test-buffered-file/imm32 + # . . call + e8/call read-line/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # check-ints-equal(EAX, eof, msg) + # . . push args + 68/push "F - test-read-line-reads-final-line-until-eof: return value"/imm32 + 68/push 0xffffffff/imm32/not-at-eof + 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 + # check-ints-equal(*_test-stream-buffer->data, 63/c 64/d 00 00, msg) + # . . push args + 68/push "F - test-read-line-reads-final-line-until-eof"/imm32 + 68/push 0x00006463/imm32 + # . . push *_test-stream->data + b8/copy-to-EAX _test-stream-buffer/imm32 + ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 0xc/disp8 . # push *(EAX+12) + # . . call + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # end + c3/return # . . vim:nowrap:textwidth=0 |