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register callback for marshal in VM (#19578)

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* register callback for marshal in VM

* remove unrelated code

* polish

* more tests

* more tests

* add loadVM and toVM
This commit is contained in:
flywind 2022-03-09 01:12:31 +08:00 • committed by GitHub
commit 8f9dd5b349
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6 changed files with 96 additions and 59 deletions
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42
tests/stdlib/tmarshal.nim
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@ -4,12 +4,16 @@ import std/marshal
proc testit[T](x: T): string = $$to[T]($$x)
let test1: array[0..1, array[0..4, string]] = [
["test", "1", "2", "3", "4"], ["test", "1", "2", "3", "4"]]
doAssert testit(test1) ==
"""[["test", "1", "2", "3", "4"], ["test", "1", "2", "3", "4"]]"""
let test2: tuple[name: string, s: int] = ("tuple test", 56)
doAssert testit(test2) == """{"Field0": "tuple test", "Field1": 56}"""
template check1 =
let test1: array[0..1, array[0..4, string]] = [
["test", "1", "2", "3", "4"], ["test", "1", "2", "3", "4"]]
doAssert testit(test1) ==
"""[["test", "1", "2", "3", "4"], ["test", "1", "2", "3", "4"]]"""
let test2: tuple[name: string, s: int] = ("tuple test", 56)
doAssert testit(test2) == """{"Field0": "tuple test", "Field1": 56}"""
static: check1()
check1()
type
TE = enum
@ -146,3 +150,29 @@ block:
let a: ref A = new(B)
doAssert $$a[] == "{}" # not "{f: 0}"
template checkMarshal(data: typed) =
let orig = data
let m = $$orig
let old = to[typeof(orig)](m)
doAssert data == old
template main() =
type
Book = object
page: int
name: string
let book = Book(page: 12, name: "persona")
checkMarshal(486)
checkMarshal(3.14)
checkMarshal("azure sky")
checkMarshal(book)
checkMarshal([1, 2, 3])
checkMarshal(@[1.5, 2.7, 3.9, 4.2])
checkMarshal(@["dream", "is", "possible"])
static: main()
main()