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| author | nc <charles.saternos@gmail.com> | 2019-06-08 12:27:58 -0400 |
|---|---|---|
| committer | nc <charles.saternos@gmail.com> | 2019-06-08 12:27:58 -0400 |
| commit | d9c4825c169e7c440af51c22932d1486b7ac46fa (patch) | |
| tree | d59f5ce811c64a8742e91f13d16335e87f042f48 /subx/apps | |
| parent | 43f1c41dbed3517a277253383448817f9a3d5556 (diff) | |
| download | mu-d9c4825c169e7c440af51c22932d1486b7ac46fa.tar.gz | |
added tests for compute-width
Diffstat (limited to 'subx/apps')
| -rw-r--r-- | subx/apps/subx-common.subx | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/subx/apps/subx-common.subx b/subx/apps/subx-common.subx index 363ac24a..81c83831 100644 --- a/subx/apps/subx-common.subx +++ b/subx/apps/subx-common.subx @@ -375,6 +375,118 @@ test-write-stream-data: 5d/pop-to-EBP c3/return +compute-width: + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # . save registers + + # . restore registers + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-compute-width: + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + +$test-compute-width:imm8: + # EAX = compute-width("0x2/imm8") + 68/push "0x2/imm8"/imm32 + e8/call compute-width/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + + # check-ints-equal(EAX, 1, msg) + 68/push "F - test-compute-width: 0x2/imm8"/imm32 + 50/push-EAX + 68/push 1/imm32 + e8/call check-ints-equal/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + +$test-compute-width:imm32: + # EAX = compute-width("2/imm32") + 68/push "4/imm32"/imm32 + e8/call compute-width/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + + # check-ints-equal(EAX, 4, msg) + 68/push "F - test-compute-width: 4/imm32"/imm32 + 50/push-EAX + 68/push 4/imm32 + e8/call check-ints-equal/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + +$test-compute-width:disp8: + # EAX = compute-width("foo/disp8") + 68/push "foo/disp8"/imm32 + e8/call compute-width/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + + # check-ints-equal(EAX, 1, msg) + 68/push "F - test-compute-width: foo/disp8"/imm32 + 50/push-EAX + 68/push 1/imm32 + e8/call check-ints-equal/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + +$test-compute-width:disp16: + # EAX = compute-width("foo/disp16") + 68/push "foo/disp16"/imm32 + e8/call compute-width/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + + # check-ints-equal(EAX, 2, msg) + 68/push "F - test-compute-width: foo/disp16"/imm32 + 50/push-EAX + 68/push 2/imm32 + e8/call check-ints-equal/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + +$test-compute-width:disp32: + # EAX = compute-width("foo/disp32") + 68/push "foo/disp32"/imm32 + e8/call compute-width/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + + # check-ints-equal(EAX, 4, msg) + 68/push "F - test-compute-width: foo/disp32"/imm32 + 50/push-EAX + 68/push 4/imm32 + e8/call check-ints-equal/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + +$test-compute-width:no-metadata: + # EAX = compute-width("45") + 68/push "45"/imm32 + e8/call compute-width/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + + # check-ints-equal(EAX, 1, msg) + 68/push "F - test-compute-width: 45 (no metadata)"/imm32 + 50/push-EAX + 68/push 1/imm32 + e8/call check-ints-equal/disp32 + # . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + == data _test-input-stream: |