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| author | Kartik Agaram <vc@akkartik.com> | 2019-06-11 22:50:40 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-06-11 23:43:55 -0700 |
| commit | 5ac0786623f5ebd0b3a4f23fb6c23b72e6e277cb (patch) | |
| tree | 82009ccce35a7b7d73ed4316d94dc2e56ddbc881 | |
| parent | f47066a7c2f53796fb252dc187cdcf77834a1157 (diff) | |
| download | mu-5ac0786623f5ebd0b3a4f23fb6c23b72e6e277cb.tar.gz | |
new Vim convenience macro
Runs test under cursor and opens its trace.
| -rwxr-xr-x | subx/run_one_test.sh | 7 | ||||
| -rw-r--r-- | subx/run_one_test.subx | 30 | ||||
| -rw-r--r-- | vimrc.vim | 3 |
3 files changed, 40 insertions, 0 deletions
diff --git a/subx/run_one_test.sh b/subx/run_one_test.sh new file mode 100755 index 00000000..4cb82425 --- /dev/null +++ b/subx/run_one_test.sh @@ -0,0 +1,7 @@ +#!/usr/bin/env zsh + +export TEST_NAME=$2 +envsubst '$TEST_NAME' < run_one_test.subx > /tmp/run_one_test.subx + +subx --debug translate [0-9]*.subx apps/subx-common.subx $1 /tmp/run_one_test.subx -o /tmp/a.elf +subx --debug --trace run /tmp/a.elf diff --git a/subx/run_one_test.subx b/subx/run_one_test.subx new file mode 100644 index 00000000..43c98fca --- /dev/null +++ b/subx/run_one_test.subx @@ -0,0 +1,30 @@ +# run a single test + +== code +# instruction effective address register displacement immediate +# . op subop mod rm32 base index scale r32 +# . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes + +Entry: + # Heap = new-segment(64KB) + # . . push args + 68/push Heap/imm32 + 68/push 0x10000/imm32/64KB + # . . call + e8/call new-segment/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # initialize-trace-stream(256KB) + # . . push args + 68/push 0x40000/imm32/256KB + # . . call + e8/call initialize-trace-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # for debugging: run a single test + e8/call $TEST_NAME/disp32 + 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX + b8/copy-to-EAX 1/imm32/exit + cd/syscall 0x80/imm8 + +# . . vim:nowrap:textwidth=0 diff --git a/vimrc.vim b/vimrc.vim index 0c297fef..66defa34 100644 --- a/vimrc.vim +++ b/vimrc.vim @@ -76,3 +76,6 @@ endif " see https://github.com/akkartik/mu/blob/master/subx/Readme.md#a-few-hints-for-debugging " the '-a' is because traces can sometimes contain unprintable characters that bother grep command! -nargs=0 L exec "%!grep -a label |grep -v clear-stream:loop" + +" run test cursor around cursor, then bring up its trace in a split window +noremap <Leader>t {j0:exec "!run_one_test.sh ".expand("%")." <C-R><C-W>"<CR>:vert split last_run<CR><C-w>p<C-o> |