## handling malformed programs
container programming-environment-data [
recipe-warnings:address:array:character
]
# copy code from recipe editor, persist, load into mu, save any warnings
recipe! update-recipes env:address:programming-environment-data, screen:address:screen -> errors-found?:boolean, env:address:programming-environment-data, screen:address:screen [
local-scope
load-ingredients
recipes:address:editor-data <- get *env, recipes:offset
in:address:array:character <- editor-contents recipes
save [recipes.mu], in
recipe-warnings:address:address:array:character <- get-address *env, recipe-warnings:offset
*recipe-warnings <- reload in
# if recipe editor has errors, stop
{
break-unless *recipe-warnings
status:address:array:character <- new [errors found]
update-status screen, status, 1/red
errors-found? <- copy 1/true
reply
}
errors-found? <- copy 0/false
]
before <render-components-end> [
trace 11, [app], [render status]
recipe-warnings:address:array:character <- get *env, recipe-warnings:offset
{
break-unless recipe-warnings
status:address:array:character <- new [errors found]
update-status screen, status, 1/red
}
]
before <render-recipe-components-end> [
{
recipe-warnings:address:array:character <- get *env, recipe-warnings:offset
break-unless recipe-warnings
row, screen <- render-string screen, recipe-warnings, left, right, 1/red, row
}
]
container sandbox-data [
warnings:address:array:character
]
recipe! update-sandbox sandbox:address:sandbox-data -> sandbox:address:sandbox-data [
local-scope
load-ingredients
data:address:array:character <- get *sandbox, data:offset
response:address:address:array:character <- get-address *sandbox, response:offset
warnings:address:address:array:character <- get-address *sandbox, warnings:offset
trace:address:address:array:character <- get-address *sandbox, trace:offset
fake-screen:address:address:screen <- get-address *sandbox, screen:offset
*response, *warnings, *fake-screen, *trace, completed?:boolean <- run-interactive data
{
break-if *warnings
break-if completed?:boolean
*warnings <- new [took too long!
]
}
]
# make sure we render any trace
after <render-sandbox-trace-done> [
{
sandbox-warnings:address:array:character <- get *sandbox, warnings:offset
break-unless sandbox-warnings
*response-starting-row <- copy 0 # no response
row, screen <- render-string screen, sandbox-warnings, left, right, 1/red, row
# don't try to print anything more for this sandbox
jump +render-sandbox-end:label
}
]
scenario run-shows-warnings-in-get [
trace-until 100/app # trace too long
assume-screen 100/width, 15/height
1:address:array:character <- new [
recipe foo [
get 123:number, foo:offset
]]
2:address:array:character <- new [foo]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. errors found run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. get 123:number, foo:offset ┊ .
.] ┊ .
.foo: unknown element foo in container number ┊ .
.foo: first ingredient of 'get' should be a contai↩┊ .
.ner, but got 123:number ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ .
. ┊ .
]
screen-should-contain-in-color 1/red, [
. errors found .
. .
. .
. .
. .
.foo: unknown element foo in container number .
.foo: first ingredient of 'get' should be a contai .
.ner, but got 123:number .
. .
]
]
scenario run-shows-missing-type-warnings [
trace-until 100/app # trace too long
assume-screen 100/width, 15/height
1:address:array:character <- new [
recipe foo [
x <- copy 0
]]
2:address:array:character <- new [foo]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. errors found run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x <- copy 0 ┊ .
.] ┊ .
.foo: missing type for x in 'x <- copy 0' ┊ .
]
]
scenario run-shows-unbalanced-bracket-warnings [
trace-until 100/app # trace too long
assume-screen 100/width, 15/height
# recipe is incomplete (unbalanced '[')
1:address:array:character <- new [
recipe foo «
x <- copy 0
]
string-replace 1:address:array:character, 171/«, 91 # '['
2:address:array:character <- new [foo]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. errors found run (F4) .
. ┊foo .
.recipe foo \\\[ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x <- copy 0 ┊ .
. ┊ .
.9: unbalanced '\\\[' for recipe ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ .
. ┊ .
]
]
scenario run-shows-get-on-non-container-warnings [
trace-until 100/app # trace too long
assume-screen 100/width, 15/height
1:address:array:character <- new [
recipe foo [
x:address:point <- new point:type
get x:address:point, 1:offset
]]
2:address:array:character <- new [foo]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. errors found run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x:address:point <- new point:type ┊ .
. get x:address:point, 1:offset ┊ .
.] ┊ .
.foo: first ingredient of 'get' should be a contai↩┊ .
.ner, but got x:address:point ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ .
. ┊ .
]
]
scenario run-shows-non-literal-get-argument-warnings [
trace-until 100/app # trace too long
assume-screen 100/width, 15/height
1:address:array:character <- new [
recipe foo [
x:number <- copy 0
y:address:point <- new point:type
get *y:address:point, x:number
]]
2:address:array:character <- new [foo]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. errors found run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x:number <- copy 0 ┊ .
. y:address:point <- new point:type ┊ .
. get *y:address:point, x:number ┊ .
.] ┊ .
.foo: expected ingredient 1 of 'get' to have type ↩┊ .
.'offset'; got x:number ┊ .
.foo: second ingredient of 'get' should have type ↩┊ .
.'offset', but got x:number ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ .
. ┊ .
]
]
scenario run-shows-warnings-everytime [
trace-until 100/app # trace too long
# try to run a file with an error
assume-screen 100/width, 15/height
1:address:array:character <- new [
recipe foo [
x:number <- copy y:number
]]
2:address:array:character <- new [foo]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. errors found run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x:number <- copy y:number ┊ .
.] ┊ .
.foo: use before set: y ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ .
. ┊ .
]
# rerun the file, check for the same error
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. errors found run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x:number <- copy y:number ┊ .
.] ┊ .
.foo: use before set: y ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ .
. ┊ .
]
]
scenario run-instruction-and-print-warnings [
trace-until 100/app # trace too long
assume-screen 100/width, 10/height
# left editor is empty
1:address:array:character <- new []
# right editor contains an illegal instruction
2:address:array:character <- new [get 1234:number, foo:offset]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
# run the code in the editors
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# check that screen prints error message in red
screen-should-contain [
. run (F4) .
. ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ x.
. ┊get 1234:number, foo:offset .
. ┊unknown element foo in container number .
. ┊first ingredient of 'get' should be a container,↩.
. ┊ but got 1234:number .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
screen-should-contain-in-color 7/white, [
. .
. .
. .
. .
. get 1234:number, foo:offset .
. .
. .
. .
]
screen-should-contain-in-color 1/red, [
. .
. .
. .
. .
. .
. unknown element foo in container number .
. first ingredient of 'get' should be a container, .
. but got 1234:number .
. .
]
screen-should-contain-in-color 245/grey, [
. .
. ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ x.
. ┊ .
. ┊ .
. ┊ ↩.
. ┊ .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
]
scenario run-instruction-and-print-warnings-only-once [
trace-until 100/app # trace too long
assume-screen 100/width, 10/height
# left editor is empty
1:address:array:character <- new []
# right editor contains an illegal instruction
2:address:array:character <- new [get 1234:number, foo:offset]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
# run the code in the editors multiple times
assume-console [
press F4
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# check that screen prints error message just once
screen-should-contain [
. run (F4) .
. ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ x.
. ┊get 1234:number, foo:offset .
. ┊unknown element foo in container number .
. ┊first ingredient of 'get' should be a container,↩.
. ┊ but got 1234:number .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
]
scenario sandbox-can-handle-infinite-loop [
trace-until 100/app # trace too long
assume-screen 100/width, 20/height
# left editor is empty
1:address:array:character <- new [recipe foo [
{
loop
}
]]
# right editor contains an instruction
2:address:array:character <- new [foo]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
# run the sandbox
assume-console [
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. run (F4) .
.recipe foo [ ┊ .
. { ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. loop ┊ x.
. } ┊foo .
.] ┊took too long! .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
]
scenario sandbox-with-warnings-shows-trace [
trace-until 100/app # trace too long
assume-screen 100/width, 10/height
# generate a stash and a warning
1:address:array:character <- new [recipe foo [
local-scope
a:number <- next-ingredient
b:number <- next-ingredient
stash [dividing by], b
_, c:number <- divide-with-remainder a, b
reply b
]]
2:address:array:character <- new [foo 4, 0]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
# run
assume-console [
press F4
]
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
# screen prints error message
screen-should-contain [
. run (F4) .
.recipe foo \\\[ ┊ .
.local-scope ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
.a:number <- next-ingredient ┊ x.
.b:number <- next-ingredient ┊foo 4, 0 .
.stash [dividing by], b ┊foo: divide by zero in '_, c:number <- divide-wi↩.
._, c:number <- divide-with-remainder a, b ┊th-remainder a, b' .
]
# click on the call in the sandbox
assume-console [
left-click 4, 55
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# screen should expand trace
screen-should-contain [
. run (F4) .
.recipe foo \\\[ ┊ .
.local-scope ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
.a:number <- next-ingredient ┊ x.
.b:number <- next-ingredient ┊foo 4, 0 .
.stash [dividing by], b ┊dividing by 0 .
._, c:number <- divide-with-remainder a, b ┊foo: divide by zero in '_, c:number <- divide-wi↩.
.reply b ┊th-remainder a, b' .
]
]