hyung-hwan/moo
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
d512088860
moo/stix/kernel/test-005.st
hyunghwan.chung 19735bac69 fixed a problem in breaking out of an initial context
2016-05-15 15:51:41 +00:00

518 lines
17 KiB
Smalltalk
Raw Blame History

#include 'Stix.st'.
#################################################################
## MAIN
#################################################################
## TODO: use #define to define a class or use #class to define a class.
## use #extend to extend a class
## using #class for both feels confusing.
#extend Apex
{
}
#extend SmallInteger
{
#method getTrue: anInteger
{
^anInteger + 9999.
}
#method inc
{
^self + 1.
}
}
#class TestObject(Object)
{
#dcl(#class) Q R.
#dcl(#classinst) t1 t2.
}
#class MyObject(TestObject)
{
#dcl(#class) C B A.
#method getTrue
{
^true.
}
#method getTrue: anInteger
{
^ anInteger
}
#method getFalse
{
^false
}
#method yyy: aBlock
{
| a |
a := aBlock value.
^a + 99.
##a := Stix.MyCOM.HashTable new.
}
#method xxx: aBlock
{
| a |
a := self yyy: aBlock.
'KKKKKKKKKKKKKKKKKKKKKKKKKKKKK' dump.
^a.
}
#method(#class) main2
{
| a b c sum |
## ##(10 add: 20) dump.
## (10 + 20) dump.
##
## a := 10 + 20 + 30.
## b := [:x :y | | t z | x := 20. b := 9. x := 10 + 20 ].
##
## (b value: 10 value: 20) dump.
##
## thisContext basicSize dump.
##
## (thisContext basicAt: (8 + 5)) dump.
##
## ^self.
a := self new.
##a yourself.
##b := a getTrue; getFalse.
##b := a getTrue; getFalse; getTrue: 20 + 10.
##b := a getTrue; getFalse; getTrue: 20 + 10; getTrue: 90 + 20.
##b := 3 + 5 getTrue: 20; getTrue: 8 + 1; getTrue: 20; yourself.
b := 3 + 5 inc getTrue: 20 + (30 getTrue: 20; yourself); yourself.
##b := [:q | q ] value: a getTrue.
b dump.
##^self.
## ############################################################
## A := 99.
[:x :y | R := y. ] value: 10 value: 6.
R := R + 1.
R dump.
sum := [ :n | (n < 2) ifTrue: [1] ifFalse: [ n + (sum value: (n - 1))] ].
##sum := [ :n | (n < 2) ifTrue: [1] ifFalse: [ n + (sum value: (n - 1)) + (sum value: (n - 2))] ].
(sum value: R; value: 5) dump.
##sum := [ :n | sum value: 5 ].
##sum value: 5.
#[ 1 2 3] dump.
#[ 4 5 6] dump.
#(abc:def: 2 'string is good' 3 4 (5 6) (7 (8 9)) 10) dump.
#([] #[]) dump.
a := #(abc:def: -2 'string is good' 3 #[2 3 4] 4 (5 6) (7 (8 [4 56] 'hello' 9)) 10 -93952 self true false nil thisContext super).
a at: 3 put: 'hello world'; dump.
a := self new.
(a xxx: [888]) dump.
20 dump.
b := 0.
[ b < 9 ] whileTrue: [ b dump. b := b + 1 ].
S'hello \t\u78966\u8765\u3456\u2723\x20\123world\uD57C\uB85C\uC6B0' dump.
C'\n' dump.
#abc:def: dump.
##a := (11 < 10) ifTrue: [5] ifFalse: [20].
##a dump.
}
#method(#class) main55
{
|a b c|
self main2.
## b := 0.
## [ b < 5 ] whileTrue: [ b dump. b := b + 1 ].
}
#method(#class) getTen
{
^10
}
## ---------------------------------------------------------------------------
" this sample demonstrates what happens when a block context returns to the origin's caller
after the caller has already returned. "
#method(#class) xxxx
{
| g1 g2 |
t1 dump.
t2 := [ |tmp| g1 := 50. g2 := 100. tmp := g1 + g2. tmp dump. ^tmp ].
(t1 < 100) ifFalse: [ ^self ].
t1 := t1 + 1.
self xxxx
}
#method(#class) yyyy
{
|c1|
t1 := 1.
c1 :=self xxxx.
888 dump.
999 dump.
^c1.
}
#method(#class) main66
{
self yyyy.
t2 := t2 value. "can t2 return? it should return somewhere into the method context of yyy. but it has already terminated"
t2 dump.
}
#method(#class) mainj
{
|k1|
t1 := 1.
self xxxx.
t2 := t2 value. "can t2 return? it should return somewhere into the method context of yyy. but it has already terminated"
t2 dump.
}
## ----------------------------------------------------------------------
#method(#class) main22
{
|a b c d e f g h i j k sum |
sum := [ :n | (n < 2) ifTrue: [1] ifFalse: [ n + (sum value: (n - 1))] ].
(sum value: 5) dump.
'-------------------------' dump.
b := 0.
[ b < 2000 ] whileTrue: [ b dump. b := b + 1 ].
'-------------------------' dump.
b := 0.
[ b < 10 ] whileTrue: [ b dump. b := b + 1 ].
'-------------------------' dump.
a := #[4 5 6 7] at: 3.
(#[3 2 1] at: 3) dump.
## thisContext value. "the message value must be unresolvable as thisContext is a method context"
## [thisContext value] value.
'-------------------------' dump.
b := 0.
[ b := b + 1. b dump. thisContext value] value.
[self getTen] value dump.
}
#method(#class) abc
{
<primitive: #snd_open>
}
#method(#class) a: a b: b c: c
{
c dump.
}
#method(#class) a: a b: b c: c d: d e: e f: f g: g h: h
{
h dump.
}
#method(#class) a: a b: b c: c d: d e: e f: f g: g
{
g dump.
}
#method(#class) getABlock
{
^ [ 'a block returned by getABlock' dump. "^ self"]
}
#method(#class) main
{
"
| ffi |
ffi := FFI new: 'libc.so.6'.
## ffi call: #printf with: #((str '%d') (int 10) (long 20)).
ffi call: #printf withSig: 'i|sii' withArgs: #(S'hello world %d %d\n' 11123 9876543).
## ffi call: #puts withSig: 'i|s' withArgs: #('hello world').
ffi close.
"
## ---------------------------------------------------------------
## getABlock has returned.
## aBlock's home context is getABlock. getABlock has returned
## when 'aBlock value' is executed. so when aBlock is really
## executed, ^self is a double return attempt. should this be made
## illegal??
|aBlock|
aBlock := self getABlock.
aBlock value.
## ---------------------------------------------------------------
"
PROCESS TESTING
| p |
'000000000000000000' dump.
## p := [ | 'xxxxxxxxxxx' dump. 'yyyyyyyyyy' dump. ^10. ] newProcess.
p := [ :a :b :c :d | a dump. b dump. (c + d) dump. ^10. ] newProcessWith: #(abc def 10 20).
'999999999999999999' dump.
p resume.
'111111111111111111' dump.
'222222222222222222' dump.
'333333333333333333' dump.
'444444444444444444' dump.
"
(-2305843009213693952 - 1) dump.
(1 + 2) dump.
##(-2305843009213693952 * 2305843009213693952) dump.
## (((-2305843009213693952 - 10) * (-2305843009213693952 - 10) *(-2305843009213693952 - 10) * (-2305843009213693952 - 10) * 255) * ((-2305843009213693952 - 10) * (-2305843009213693952 - 10) *(-2305843009213693952 - 10) * (-2305843009213693952 - 10) * 255)) dump.
##((-2305843009213693952 - 10) * (-2305843009213693952 - 10) *(-2305843009213693952 - 10) * (-2305843009213693952 - 10) * 255) dump.
##(-16rFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF * 1) dump.
##((-2305843009213693952 * -1) - 1 + 2) dump.
((-2305843009213693952 * -2305843009213693952 * 2305843009213693952 * 2305843009213693952 * 2305843009213693952) - 1 + 2) dump.
(2r111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 * 128971234897128931) dump.
"(-10000 rem: 3) dump.
(-10000 quo: 3) dump.
(-10000 \\ 3) dump.
(-10000 // 3) dump."
(7 rem: -3) dump.
(7 quo: -3) dump.
(7 \\ -3) dump.
(7 // -3) dump.
##(777777777777777777777777777777777777777777777777777777777777777777777 rem: -8127348917239812731289371289731298) dump.
##(777777777777777777777777777777777777777777777777777777777777777777777 quo: -8127348917239812731289371289731298) dump.
##(270000000000000000000000000000000000000000000000000000000000000000000 rem: 50000000000000000000000000000000000000000000000000000000000000000000) dump.
##(270000000000000000000000000000000000000000000000000000000000000000000 quo: 50000000000000000000000000000000000000000000000000000000000000000000) dump.
##(270000000000000000000000000000000000000000000000000000000000000000000 \\ 50000000000000000000000000000000000000000000000000000000000000000000) dump.
##(270000000000000000000000000000000000000000000000000000000000000000000 // 50000000000000000000000000000000000000000000000000000000000000000000) dump.
##(0 rem: -50000000000000000000000000000000000000000000000000000000000000000000) dump.
##(0 quo: -50000000000000000000000000000000000000000000000000000000000000000000) dump.
##(0 \\ -50000000000000000000000000000000000000000000000000000000000000000000) dump.
##(0 // -50000000000000000000000000000000000000000000000000000000000000000000) dump.
##(-270000000000000000000000000000000000000000000000000000000000000000000 rem: -1) dump.
##(-270000000000000000000000000000000000000000000000000000000000000000000 quo: -1) dump.
##(-270000000000000000000000000000000000000000000000000000000000000000000 \\ -1) dump.
##(-270000000000000000000000000000000000000000000000000000000000000000000 // -1) dump.
## (-27029038 // 2) asString dump.
## (-270290380000000000000000000000000000000000000000000000000000000000000000000000000000000000000 // 2) asString dump.
##(-16rAAAAAAAABBBBBBBBCCCCCCCCDDDDDDDDEEEEEEEEFFFFFFFF) asString dump.
## (16r2dd01fc06c265c8163ac729b49d890939826ce3dd quo: 16r3b9aca00) dump.
##(0 rem: -50) dump.
##(0 quo: -50) dump.
##(0 \\ -50) dump.
##(0 // -50) dump.
##(-270000000000000000000000000000000000000000000000000000000000000000000 rem: 5) dump.
##(-270000000000000000000000000000000000000000000000000000000000000000000 quo: 5) dump.
##(-270000000000000000000000000000000000000000000000000000000000000000000 \\ 5) dump.
##(-270000000000000000000000000000000000000000000000000000000000000000000 // 5) dump.
##(-270 rem: 5) dump.
##(-270 quo: 5) dump.
##(-270 \\ 5) dump.
##(-270 // 5) dump.
##(16rFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF bitAnd: 16r1111111111111111111111111111111111111111) dump.
(2r1111111111111111111111111111111111111111111111111111111111111111 printStringRadix:2) dump.
"(16rF0FFFF bitOr: 16r111111) dump.
(16r11 bitOr: 16r20000000000000000000000000000000FFFFFFFFFFFFFFFF11111100000000000000000001) dump.
((16r11 bitOr: 16r20000000000000000000000000000000FFFFFFFFFFFFFFFF11111100000000000000000001) bitOr: 16r1100) dump.
((16r11 bitOr: $a) bitOr: 16r1100) dump.
(-20000000000000000000000000000000000000000 bitInvert printStringRadix: 2) dump.
((-2r101010 bitXor: 2r11101) printStringRadix: 2) dump.
((2r11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 bitXor: 2r11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111) printStringRadix: 2) dump.
((2r10101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101 bitAnd: 2r01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010) printStringRadix: 2) dump.
"
(16rFFFFFFFFFFFFFFFF bitOr: 16rFFFFFFFFFFFFFFFFFFFFFFFF) dump.
(-16rFFFFFFFFFFFFFFFF bitOr: 16rFFFFFFFFFFFFFFFFFFFFFFFF) dump.
(16rFFFFFFFFFFFFFFFF bitOr: -16rFFFFFFFFFFFFFFFFFFFFFFFF) dump.
(-16rFFFFFFFFFFFFFFFF bitOr: -16rFFFFFFFFFFFFFFFFFFFFFFFF) dump.
((16rFFFFFFF bitXor: -16rFFFFFFF) printStringRadix: 16) dump.
((16r1234 bitXor: -16rFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF) printStringRadix: 16) dump.
((16r1234 bitXor: 2r1111111111111111111111111111111111111111111111111111111111111) printStringRadix: 16) dump.
((16r1234 bitXor: 2r100000000000000000000000000000000000000000000000000000000000000000000000000000) printStringRadix: 16) dump.
((-16r1234 bitXor: 2r100000000000000000000000000000000000000000000000000000000000000000000000000000) printStringRadix: 16) dump.
((16r1234 bitXor: -2r100000000000000000000000000000000000000000000000000000000000000000000000000000) printStringRadix: 16) dump.
((-16r1234 bitXor: -2r100000000000000000000000000000000000000000000000000000000000000000000000000000) printStringRadix: 16) dump.
((2r100000000000000000000000000000000000000000000000000000000000000000000000000000 bitInvert) printStringRadix: 16) dump.
((2r1111111 bitInvert) printStringRadix: 16) dump.
((2r11001110000000000000000000000000000000000000000000000000000000000000000000000 bitInvert) printStringRadix: 16) dump.
((2r1111 bitShift: 100) printStringRadix: 2) dump.
((123123124 bitShift: 100000) printStringRadix: 16) dump.
(2r110101010101010101010101010101111111111111111111111111111111111111111111111111111111100000000001111111 printStringRadix: 16) dump.
(16rFFFFFFFFFF1234567890AAAAAAAAAAAAAAAAAAAAAAAAA22222222222222222F printStringRadix: 32) dump.
(32r3VVVVVVVS938LJOI2LALALALALALALALALAL8H248H248H248HF printStringRadix: 16) dump.
## ((-2r110101010101010101010101010101111111111111111111111111111111111111111111111111111111100000000001111111 bitShift: 16r1FFFFFFFFFFFFFFFF) printStringRadix: 2) dump.
##((-2r11111111110000000000111110000 bitShift: -31) printStringRadix: 2) dump.
##((-536870911 bitShift: -536870912) printStringRadix: 2) dump.
((-2r1111 bitShift: -3) printStringRadix: 2) dump.
((-2r11111111111111111111111111111111111111111111111111111111111111111111110001 bitShift: -1) printStringRadix: 2) dump.
((-2r11111111111111111111111111111111111111111111111111111111111111111111110001 bitShift: -2) printStringRadix: 2) dump.
((-2r11111111111111111111111111111111111111111111111111111111111111111111110001 bitShift: -3) printStringRadix: 2) dump.
((-2r11111111111111111111111111111111111111111111111111111111111111111111110001 bitShift: -200) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -5) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -16rFFFFFFFFFFFFFFFF) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: 13) printStringRadix: 2) dump.
((2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: 13) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -0) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -1) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -73) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -74) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -75) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -76) printStringRadix: 2) dump.
((-2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitShift: -77) printStringRadix: 2) dump.
(2305843009213693951 bitAt: 62) dump.
(-2305843009213693951 bitAt: 63) dump.
(2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitAt: 129) dump.
(2r1000000000000000000000000000100000000000000000000000000000000000000000000000 bitAt: 16rFFFFFFFFFFFFFFFF1) dump.
##self a: 1 b: 2 c: 3 d: 4 e: 5 f: 6 g: 7.
##self a: 1 b: 2 c: 3.
[1 + [100 + 200] value] value dump.
'====================' dump.
[
| a b |
'--------------' dump.
[a := 20. b := [ a + 20 ]. b value.] value dump.
a dump.
b dump.
] value.
'====================' dump.
([ :a :b | "a := 20." b := [ a + 20 ]. b value.] value: 99 value: 100) dump.
'====================' dump.
[ :a :b | a dump. b dump. a := 20. b := [ a + 20 ]. b value.] value dump. ## not sufficient arguments. it must fail
"[ :a :b | a dump. b dump. a := 20. b := [ a + 20 ]. b value.] on: Exception do: [:ex | 'Exception' dump]."
"
FFI isNil dump.
FFI notNil dump.
nil isNil dump.
nil notNil dump.
nil class dump.
nil class class class dump.
"
}
}
"
[ a := 20. b := [ a + 20 ]. b value. ] value
^ ^ ^ ^
p1 p3 p4 p2
--------------------------------------------------------------------------------
AC
--------------------------------------------------------------------------------
mc1<active>
mc1->sender := fake_initial_context.
mc1->home := nil.
mc1->origin := mc1.
mc1 p1 -> bc1 is created based on mc1 (mc1 blockCopy:)
bc1->caller := nil
bc1->origin := mc1.
bc1->home := mc1. (the active context is a method context. so just use it as a home).
bc1->source := nil.
mc1 p2 -> bc2 is shallow-copied of bc1. (bc1 value)
bc2->caller := mc1. (mc1 is the active context at p2 point)
bc2->origin := bc1->origin.
bc2->home := bc1->home.
bc2->source := bc1.
bc2 bc3 is created based on bc2. (bc2 blockCopy:)
bc3->caller := nil
bc3->origin := bc2->origin
bc3->home := bc2. (the active context is a block context).
bc3->source := nil.
bc2 bc4 is shallow-copied of bc3. (bc3 value)
bc4->caller := bc2. (bc2 is the active context at p2 point)
bc4->origin := bc3->origin
bc4->home := bc3->home
bc4->source = bc3.
bc4.
--------------------------------------------------------------------------------
'home' is set when the context is created by blockCopy.
'caller' is set when the context is activated.
all 'origin' fields point to mc1 as a result.
self represents the receiver. that is bc->origin->receiver which is mc1->receiver.
--------------------------------------------------------------------------------
#method ifTrue: trueBlock
{
^trueBlock value.
}
#method whileTrue: aBlock
{
(self value) ifTrue: [aBlock value. self whileTrue: aBlock].
}
[ b < 10 ] whileTrue: [ b dump. b := b + 1 ].
"
Reference in New Issue View Git Blame Copy Permalink