diff options
-rw-r--r-- | apps/mu.subx | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/apps/mu.subx b/apps/mu.subx index 4aa9b70a..36c532d7 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -1147,6 +1147,99 @@ test-return-with-too-many-inouts: 5d/pop-to-ebp c3/return +test-return-unavailable-value: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo -> _/eax: int, _/ecx: int {\n") + (write _test-input-stream " var x/eax: int <- copy 0\n") + (write _test-input-stream " var y/ecx: int <- copy 0\n") + (write _test-input-stream " return y, x\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-return-unavailable-value: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: return: 'x' no longer available" "F - test-return-unavailable-value: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-return-unavailable-value: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + +test-convert-return-with-duplicate-values: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + # + (write _test-input-stream "fn foo -> _/eax: int, _/ecx: int {\n") + (write _test-input-stream " var x/eax: int <- copy 0\n") + (write _test-input-stream " return x, x\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file Stderr 0) + (flush _test-output-buffered-file) +#? # dump _test-output-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-output-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-output-stream) +#? # }}} + # check output + (check-next-stream-line-equal _test-output-stream "foo:" "F - test-convert-return-with-duplicate-values/0") + (check-next-stream-line-equal _test-output-stream " # . prologue" "F - test-convert-return-with-duplicate-values/1") + (check-next-stream-line-equal _test-output-stream " 55/push-ebp" "F - test-convert-return-with-duplicate-values/2") + (check-next-stream-line-equal _test-output-stream " 89/<- %ebp 4/r32/esp" "F - test-convert-return-with-duplicate-values/3") + (check-next-stream-line-equal _test-output-stream " {" "F - test-convert-return-with-duplicate-values/4") + (check-next-stream-line-equal _test-output-stream "$foo:0x00000001:loop:" "F - test-convert-return-with-duplicate-values/5") + (check-next-stream-line-equal _test-output-stream " ff 6/subop/push %eax" "F - test-convert-return-with-duplicate-values/6") + (check-next-stream-line-equal _test-output-stream " b8/copy-to-eax 0/imm32" "F - test-convert-return-with-duplicate-values/7") + (check-next-stream-line-equal _test-output-stream " 8b/-> %eax 0x00000000/r32" "F - test-convert-return-with-duplicate-values/8") + (check-next-stream-line-equal _test-output-stream " 8b/-> %eax 0x00000001/r32" "F - test-convert-return-with-duplicate-values/9") + (check-next-stream-line-equal _test-output-stream " 81 0/subop/add %esp 4/imm32" "F - test-convert-return-with-duplicate-values/10") + (check-next-stream-line-equal _test-output-stream " e9/jump $foo:0x00000001:break/disp32" "F - test-convert-return-with-duplicate-values/11") + (check-next-stream-line-equal _test-output-stream " }" "F - test-convert-return-with-duplicate-values/12") + (check-next-stream-line-equal _test-output-stream "$foo:0x00000001:break:" "F - test-convert-return-with-duplicate-values/13") + (check-next-stream-line-equal _test-output-stream " # . epilogue" "F - test-convert-return-with-duplicate-values/14") + (check-next-stream-line-equal _test-output-stream " 89/<- %esp 5/r32/ebp" "F - test-convert-return-with-duplicate-values/15") + (check-next-stream-line-equal _test-output-stream " 5d/pop-to-ebp" "F - test-convert-return-with-duplicate-values/16") + (check-next-stream-line-equal _test-output-stream " c3/return" "F - test-convert-return-with-duplicate-values/17") + # . epilogue + 89/<- %esp 5/r32/ebp + 5d/pop-to-ebp + c3/return + test-convert-function-with-literal-arg: # . prologue 55/push-ebp |