diff options
Diffstat (limited to 'apps/mu.subx')
| -rw-r--r-- | apps/mu.subx | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/apps/mu.subx b/apps/mu.subx index 6d0c60c6..12fd7f0d 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -1988,6 +1988,52 @@ test-convert-function-call-with-too-many-outputs: 5d/pop-to-ebp c3/return +test-convert-function-call-with-missing-output-register: + # . 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 $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn f {\n") + (write _test-input-stream " var x: int\n") + (write _test-input-stream " x <- g\n") + (write _test-input-stream "}\n") + (write _test-input-stream "fn g -> a/eax: int {\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-convert-function-call-with-missing-output-register: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn f: call g: output 'x' is not in a register" "F - test-convert-function-call-with-missing-output-register: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-convert-function-call-with-missing-output-register: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + 5d/pop-to-ebp + c3/return + test-convert-function-call-with-incorrect-output-register: # . prologue 55/push-ebp @@ -14124,6 +14170,25 @@ $check-mu-call:check-output-register: # var r/ebx: (addr array byte) = lookup(v->register) (lookup *(eax+18) *(eax+0x1c)) # Var-register Var-register => eax 89/<- %ebx 0/r32/eax + # if (r == 0) error + 3d/compare-eax-and 0/imm32 + { + 0f 85/jump-if-!= break/disp32 + (write-buffered *(ebp+0x14) "fn ") + 8b/-> *(ebp+0x10) 0/r32/eax + (lookup *eax *(eax+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x14) %eax) + (write-buffered *(ebp+0x14) ": call ") + (lookup *edi *(edi+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x14) %eax) + (write-buffered *(ebp+0x14) ": output '") + (lookup *ecx *(ecx+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *eax *(eax+4)) # Var-name Var-name => eax + (write-buffered *(ebp+0x14) %eax) + (write-buffered *(ebp+0x14) "' is not in a register\n") + (flush *(ebp+0x14)) + (stop *(ebp+0x18) 1) + } # var v2/eax: (addr v) = lookup(expected->value) (lookup *edx *(edx+4)) # Stmt-var-value Stmt-var-value => eax # var r2/eax: (addr array byte) = lookup(v2->register) |