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test.py
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#!/usr/bin/env python3
import subprocess
from os import system
from sys import stderr, exit
tests = [
[ '0', '', ''],
[ '0.1', 'eval "expr that is discarded"', ''],
[ '0.2', 'eval nil', ''],
[ '0.3', 'eval "anything"', ''],
[ '1', 'var a; print not a', 'true'],
[ '2', 'var a; print a==nil', 'true'],
[ '3', 'var a=1; eval a=nil; print a==nil', 'true'],
[ '4', 'print 1+1', '2'],
[ '5', 'print 1+2.14', '3.14'],
[ '6', 'print 123/2-50+2*8', '27'],
[ '6.1', 'print 123.0/2-50+2*8', '27.5'],
[ '6.2', 'print 123/2.0-50+2*8', '27.5'],
[ '6.3', 'print 123.0/2.0-50+2*8', '27.5'],
[ '6.4', 'print 123/2-50+2.0*8', '27'],
[ '6.5', 'print 123/2-50+2*8.0', '27'],
[ '6.6', 'print 123/2-50+2.0*8.0', '27'],
[ '6.7', 'print 123/2-50.0+2*8', '27'],
[ '7', 'print 1-2', '-1'],
[ '8', 'print 1--2', '3'],
[ '9', 'print 1- +1', '0'],
['10', 'print 1+ +1', '2'],
['10.1', 'print 1.0+ +1', '2'],
['10.2', 'print 1+ +1.0', '2'],
['10.3', 'print 1.0+ +1.0', '2'],
['11', 'print ---10', '-10'],
['11.1', 'print ---10.0', '-10'],
['12', 'print 1==1', 'true'],
['12.1', 'print 1.0==1', 'true'],
['12.2', 'print 1==1.0', 'true'],
['12.3', 'print 1.0==1.0', 'true'],
['13', 'print not 1>3', 'true'],
['13.1', 'print not 1.0>3', 'true'],
['13.2', 'print not 1>3.0', 'true'],
['13.3', 'print not 1.0>3.0', 'true'],
['13.4', 'print not 3<=1', 'true'],
['14', 'print 1<2 and 0 or "whatever"', 'whatever'],
['14.1', 'print 1.0<2 and 0 or "whatever"', 'whatever'],
['14.2', 'print 1<2.0 and 0 or "whatever"', 'whatever'],
['14.3', 'print 1.0<2.0 and 0 or "whatever"', 'whatever'],
['14.4', 'print 1<2 and 0.0 or "whatever"', 'whatever'],
['14.5', 'print 1.0<2 and 0.0 or "whatever"', 'whatever'],
['14.6', 'print 1<2.0 and 0.0 or "whatever"', 'whatever'],
['14.7', 'print 1.0<2.0 and 0.0 or "whatever"', 'whatever'],
['15', 'print 1>2 or true and 42', '42'],
['16', 'print 1<10/5 and 127*-1+154', '27'],
['17', 'print "q"*2', 'qq'],
['18', 'print "q"+"x"', 'qx'],
['19', 'print "q"+3', 'q3'],
['20', 'print "q"+3.14', 'q3.14'],
['21', 'print "q"=="q"', 'true'],
['22', 'print "q"!="p"', 'true'],
['23', 'print "p"<"q"', 'true'],
['24', 'print "q">"p"', 'true'],
['25', 'print not (false or true)', 'false'],
['25.1', 'print not (false and true)', 'true'],
['25.2', 'print "" or 42', '42'],
['26', 'var a=100; var b=a-90; print -b', '-10'],
['27', 'var a=1; var b=2; print a+b', '3'],
['28', 'var a=1; eval a=a+1; print a', '2'],
['29', 'var a=1; print a=a+1', '2'],
['30', 'def blk {print TYPE}', 'blk'],
['31', 'def blk "foo" {print TYPE+"."+NAME}', 'blk.foo'],
['32', 'var a=1; def blk {print TYPE}', 'blk'],
['33', 'print 1; def blk {print TYPE}', '1\nblk'],
['34', 'var a=1; def blk {print TYPE+a}', 'blk1'],
['35', 'def blk {var a=1; print TYPE+a}', 'blk1'],
['36', 'var x=1; def blk {var a=1+x; print TYPE+a}', 'blk2'],
['37', 'def blk {var a=1; var b=2; print TYPE+(a+b)}', 'blk3'],
['38', 'var x=5; def blk {var a=1; var b=2; print TYPE+(a+b+x)}', 'blk8'],
['39', 'def b1{var x=1; def b2 {var a=2; print TYPE+(a+x)}}', 'b23'],
['40', 'var a=5; def blk {var a=a+1; print TYPE+a}', 'blk6'],
['41', 'def b1{var a=5; def b2 {var a=a+1; print TYPE+a} print TYPE+a}', 'b26\nb15'],
['42', 'def b1{var a=5; def b2 {eval a=a+1; print TYPE+a} print TYPE+a}','b26\nb16'],
['43', 'def b1{ print TYPE; def b2{print TYPE} }; def b3{print TYPE}', 'b1\nb2\nb3'],
['44', 'var a; var b; eval a=1+(b=2); print a', '3'],
['45', 'var a; var b; print a=1+(b=2)', '3'],
['46', 'def x {42}', ''],
['47', 'def x {var x=42; x+1; print x}', '42'],
['48', 'def x {a=1+(b=2); print a}', '3'],
['49', 'def x {print a=1+(b=2)}', '3'],
['50', 'def x {print (a=1)+(b=2)}', '3'],
['51', '', '== /dev/stdin ==\n0000 1:1 RET', 'disasm'],
['52', 'eval nil',
'== /dev/stdin ==\n'
'0000 1:9 NIL\n'
'0001 | POP\n'
'0002 | RET',
'disasm'
],
['53', 'eval 42',
"== /dev/stdin ==\n"
"0000 1:8 CONST 0 '42'\n"
"0002 | POP\n"
"0003 | RET",
'disasm'
],
['54', 'def b {}',
"== /dev/stdin ==\n"
"0000 1:8 DEFBLOCK 0 'b'\t 1 ''\n"
"0003 1:9 ENDBLOCK\n"
"0004 | RET",
'disasm'
],
['55', '1', '', "err: expected statement"],
['55.1', '=1', '', "err: expected statement"],
['56', 'print', '', "err: at end: expected expression"],
['56.1', 'print print', '', "err: at 'print': expected expression"],
['56.2', 'print =', '', "err: at '=': expected expression"],
['57', 'eval', '', "err: expected expression"],
['58', 'eval (1', '', "err: expected ')'"],
['59', 'def 1', '', "err: at '1': expected block type"],
['60', 'def b {', '', "err: at end: expected '}'"],
['61.1', 'def b x {}', '', "err: at 'x': expected '{'"],
['61.2', 'def b 0 {}', '', "err: at '0': expected '{'"],
['62.1', 'def b "x" {', '', "err: at end: expected '}'"],
['62.2', 'def b "x" { z', '', "err: at end: expected '}'"],
['63.1', 'eval 1 =', '', "err: at '=': invalid assignment target"],
['63.2', 'eval "a" = ', '', "err: at '=': invalid assignment target"],
['63.3', 'eval false = ', '', "err: at '=': invalid assignment target"],
['64', 'eval a=42', '', "err: at '=': invalid assignment target"],
['65', 'var a; var a', '', "err: at 'a': variable with this name already present"],
['66', 'eval a', '', "err: at 'a': undefined variable"],
['67.1', 'print -1', "-1"],
['67.2', 'print -1.2', "-1.2"],
['67.3', 'print -(1)', "-1"],
['67.4', 'print -(1.2)', "-1.2"],
['67.5', 'var a=1; print -a', "-1"],
['67.6', 'var a=1.2; print -a', "-1.2"],
['67.7', 'print -true', '', "err: NEG: invalid type: bool, expected number"],
['67.8', 'print -"abc"', '', "err: NEG: invalid type: string, expected number"],
['67.9', 'print -nil', '', "err: NEG: invalid type: nil, expected number"],
['68.1', 'print +1', "1"],
['68.2', 'print +1.2', "1.2"],
['68.3', 'print +(1)', "1"],
['68.4', 'print +(1.2)', "1.2"],
['67.5', 'var a=1; print +a', "1"],
['67.6', 'var a=1.2; print +a', "1.2"],
['68.7', 'print +true', '', "err: UNPLUS: invalid type: bool, expected number"],
['68.8', 'print +"abcd"', '', "err: UNPLUS: invalid type: string, expected number"],
['68.9', 'print +nil', '', "err: UNPLUS: invalid type: nil, expected number"],
['69', 'print *1', '', "err: at '*': expected expression"],
['70', 'print /1', '', "err: at '/': expected expression"],
['71.1', 'print 1+2', '3'],
['71.2', 'print 1+2.5', '3.5'],
['71.3', 'print 1+true', '', "err: ADD: invalid types: int, bool"],
['71.4', 'print 1+"ab"', '', "err: ADD: invalid types: int, string"],
['71.5', 'print 1+nil', '', "err: ADD: invalid types: int, nil"],
['72.1', 'print 1.2+5', '6.2'],
['72.2', 'print 1.2+3.5', '4.7'],
['72.3', 'print 1.2+true', '', "err: ADD: invalid types: float, bool"],
['72.4', 'print 1.2+"ab"', '', "err: ADD: invalid types: float, string"],
['72.5', 'print 1.2+nil', '', "err: ADD: invalid types: float, nil"],
['73.1', 'print true+1', '', "err: ADD: invalid types: bool, int"],
['73.2', 'print true+1.2', '', "err: ADD: invalid types: bool, float"],
['73.3', 'print true+true', '', "err: ADD: invalid types: bool, bool"],
['73.4', 'print true+"ab"', '', "err: ADD: invalid types: bool, string"],
['73.5', 'print true+nil', '', "err: ADD: invalid types: bool, nil"],
['74.1', 'print "ab"+1', 'ab1'],
['74.2', 'print "ab"+1.2', 'ab1.2'],
['74.3', 'print "ab"+true', '', "err: ADD: invalid types: string, bool"],
['74.4', 'print "ab"+"cd"', 'abcd'],
['74.5', 'print "ab"+nil', 'ab'],
['75.1', 'print nil+1', '', "err: ADD: invalid types: nil, int"],
['75.2', 'print nil+1.2', '', "err: ADD: invalid types: nil, float"],
['75.3', 'print nil+true', '', "err: ADD: invalid types: nil, bool"],
['75.4', 'print nil+"ab"', '', "err: ADD: invalid types: nil, string"],
['75.5', 'print nil+nil', '', "err: ADD: invalid types: nil, nil"],
['76.1', 'print 1-2', '-1'],
['76.2', 'print 1-2.5', '-1.5'],
['76.3', 'print 1-true', '', "err: SUB: invalid types: int, bool"],
['76.4', 'print 1-"ab"', '', "err: SUB: invalid types: int, string"],
['76.5', 'print 1-nil', '', "err: SUB: invalid types: int, nil"],
['77.1', 'print 1.5-2', '-0.5'],
['77.2', 'print 1.0-2.5', '-1.5'],
['77.3', 'print 1.2-true', '', "err: SUB: invalid types: float, bool"],
['77.4', 'print 1.2-"ab"', '', "err: SUB: invalid types: float, string"],
['77.5', 'print 1.2-nil', '', "err: SUB: invalid types: float, nil"],
['78.1', 'print true-1', '', "err: SUB: invalid types: bool, int"],
['78.2', 'print true-1.2', '', "err: SUB: invalid types: bool, float"],
['78.3', 'print true-true', '', "err: SUB: invalid types: bool, bool"],
['78.4', 'print true-"ab"', '', "err: SUB: invalid types: bool, string"],
['78.5', 'print true-nil', '', "err: SUB: invalid types: bool, nil"],
['79.1', 'print "ab"-1', '', "err: SUB: invalid types: string, int"],
['79.2', 'print "ab"-1.2', '', "err: SUB: invalid types: string, float"],
['79.3', 'print "ab"-true', '', "err: SUB: invalid types: string, bool"],
['79.4', 'print "ab"-"cd"', '', "err: SUB: invalid types: string, string"],
['79.5', 'print "ab"-nil', '', "err: SUB: invalid types: string, nil"],
['80.1', 'print nil-1', '', "err: SUB: invalid types: nil, int"],
['80.2', 'print nil-1.2', '', "err: SUB: invalid types: nil, float"],
['80.3', 'print nil-true', '', "err: SUB: invalid types: nil, bool"],
['80.4', 'print nil-"ab"', '', "err: SUB: invalid types: nil, string"],
['80.5', 'print nil-nil', '', "err: SUB: invalid types: nil, nil"],
['81.1', 'print 1*2', '2'],
['81.2', 'print 1*2.5', '2.5'],
['81.3', 'print 1*true', '', "err: MUL: invalid types: int, bool"],
['81.4', 'print 1*"ab"', '', "err: MUL: invalid types: int, string"],
['81.5', 'print 1*nil', '', "err: MUL: invalid types: int, nil"],
['82.1', 'print 1.4*2', '2.8'],
['82.2', 'print 1.0*2.5', '2.5'],
['82.3', 'print 1.2*true', '', "err: MUL: invalid types: float, bool"],
['82.4', 'print 1.2*"ab"', '', "err: MUL: invalid types: float, string"],
['82.5', 'print 1.2*nil', '', "err: MUL: invalid types: float, nil"],
['83.1', 'print true*1', '', "err: MUL: invalid types: bool, int"],
['83.2', 'print true*1.2', '', "err: MUL: invalid types: bool, float"],
['83.3', 'print true*true', '', "err: MUL: invalid types: bool, bool"],
['83.4', 'print true*"ab"', '', "err: MUL: invalid types: bool, string"],
['83.5', 'print true*nil', '', "err: MUL: invalid types: bool, nil"],
['84.1', 'print "ab"*2', 'abab'],
['84.2', 'print "ab"*1.2', '', "err: MUL: invalid types: string, float"],
['84.3', 'print "ab"*true', '', "err: MUL: invalid types: string, bool"],
['84.4', 'print "ab"*"cd"', '', "err: MUL: invalid types: string, string"],
['84.5', 'print "ab"*nil', '', "err: MUL: invalid types: string, nil"],
['85.1', 'print nil*1', '', "err: MUL: invalid types: nil, int"],
['85.2', 'print nil*1.2', '', "err: MUL: invalid types: nil, float"],
['85.3', 'print nil*true', '', "err: MUL: invalid types: nil, bool"],
['85.4', 'print nil*"ab"', '', "err: MUL: invalid types: nil, string"],
['85.5', 'print nil*nil', '', "err: MUL: invalid types: nil, nil"],
['86.1', 'print 1/2', '0'],
['86.2', 'print 1/2.0', '0.5'],
['86.3', 'print 1/true', '', "err: DIV: invalid types: int, bool"],
['86.4', 'print 1/"ab"', '', "err: DIV: invalid types: int, string"],
['86.5', 'print 1/nil', '', "err: DIV: invalid types: int, nil"],
['87.1', 'print 1.0/2', '0.5'],
['87.2', 'print 1.0/2.0', '0.5'],
['87.3', 'print 1.2/true', '', "err: DIV: invalid types: float, bool"],
['87.4', 'print 1.2/"ab"', '', "err: DIV: invalid types: float, string"],
['87.5', 'print 1.2/nil', '', "err: DIV: invalid types: float, nil"],
['88.1', 'print true/1', '', "err: DIV: invalid types: bool, int"],
['88.2', 'print true/1.2', '', "err: DIV: invalid types: bool, float"],
['88.3', 'print true/true', '', "err: DIV: invalid types: bool, bool"],
['88.4', 'print true/"ab"', '', "err: DIV: invalid types: bool, string"],
['88.5', 'print true/nil', '', "err: DIV: invalid types: bool, nil"],
['89.1', 'print "ab"/2', '', "err: DIV: invalid types: string, int"],
['89.2', 'print "ab"/1.2', '', "err: DIV: invalid types: string, float"],
['89.3', 'print "ab"/true', '', "err: DIV: invalid types: string, bool"],
['89.4', 'print "ab"/"cd"', '', "err: DIV: invalid types: string, string"],
['89.5', 'print "ab"/nil', '', "err: DIV: invalid types: string, nil"],
['90.1', 'print nil/1', '', "err: DIV: invalid types: nil, int"],
['90.2', 'print nil/1.2', '', "err: DIV: invalid types: nil, float"],
['90.3', 'print nil/true', '', "err: DIV: invalid types: nil, bool"],
['90.4', 'print nil/"ab"', '', "err: DIV: invalid types: nil, string"],
['90.5', 'print nil/nil', '', "err: DIV: invalid types: nil, nil"],
['91.1', 'print 1==1', 'true'],
['91.2', 'print 1==1.0', 'true'],
['91.3', 'print 1==true', 'false'],
['91.4', 'print 1=="ab"', 'false'],
['91.5', 'print 1==nil', 'false'],
['92.1', 'print 1.0==1', 'true'],
['92.2', 'print 1.0==1.0', 'true'],
['92.3', 'print 1.2==true', 'false'],
['92.4', 'print 1.2=="ab"', 'false'],
['92.5', 'print 1.2==nil', 'false'],
['93.1', 'print true==1', 'false'],
['93.2', 'print true==1.2', 'false'],
['93.3', 'print true==true', 'true'],
['93.4', 'print true=="ab"', 'false'],
['93.5', 'print true==nil', 'false'],
['94.1', 'print "ab"==2', 'false'],
['94.2', 'print "ab"==1.2', 'false'],
['94.3', 'print "ab"==true', 'false'],
['94.4', 'print "ab"=="cd"', 'false'],
['94.5', 'print "ab"==nil', 'false'],
['95.1', 'print nil==1', 'false'],
['95.2', 'print nil==1.2', 'false'],
['95.3', 'print nil==true', 'false'],
['95.4', 'print nil=="ab"', 'false'],
['95.5', 'print nil==nil', 'true'],
['96.1', 'print 1<2', 'true'],
['96.2', 'print 1<2.0', 'true'],
['96.3', 'print 1<true', '', "err: LT: invalid types: int, bool"],
['96.4', 'print 1<"ab"', '', "err: LT: invalid types: int, string"],
['96.5', 'print 1<nil', '', "err: LT: invalid types: int, nil"],
['97.1', 'print 1.0<2', 'true'],
['97.2', 'print 1.0<2.0', 'true'],
['97.3', 'print 1.2<true', '', "err: LT: invalid types: float, bool"],
['97.4', 'print 1.2<"ab"', '', "err: LT: invalid types: float, string"],
['97.5', 'print 1.2<nil', '', "err: LT: invalid types: float, nil"],
['98.1', 'print true<1', '', "err: LT: invalid types: bool, int"],
['98.2', 'print true<1.0', '', "err: LT: invalid types: bool, float"],
['98.3', 'print true<true', '', "err: LT: invalid types: bool, bool"],
['98.4', 'print true<"ab"', '', "err: LT: invalid types: bool, string"],
['98.5', 'print true<nil', '', "err: LT: invalid types: bool, nil"],
['99.1', 'print "ab"<2', '', "err: LT: invalid types: string, int"],
['99.2', 'print "ab"<1.2', '', "err: LT: invalid types: string, float"],
['99.3', 'print "ab"<true', '', "err: LT: invalid types: string, bool"],
['99.4', 'print "ab"<"cd"', 'true'],
['99.5', 'print "ab"<nil', '', "err: LT: invalid types: string, nil"],
['100.1', 'print nil<1', '', "err: LT: invalid types: nil, int"],
['100.2', 'print nil<1.2', '', "err: LT: invalid types: nil, float"],
['100.3', 'print nil<true', '', "err: LT: invalid types: nil, bool"],
['100.4', 'print nil<"ab"', '', "err: LT: invalid types: nil, string "],
['100.5', 'print nil<nil', '', "err: LT: invalid types: nil, nil"],
['101.1', 'print 1>2', 'false'],
['101.2', 'print 1>2.0', 'false'],
['101.3', 'print 1>true', '', "err: GT: invalid types: int, bool"],
['101.4', 'print 1>"ab"', '', "err: GT: invalid types: int, string"],
['101.5', 'print 1>nil', '', "err: GT: invalid types: int, nil"],
['102.1', 'print 1.0>2', 'false'],
['102.2', 'print 1.0>2.0', 'false'],
['102.3', 'print 1.2>true', '', "err: GT: invalid types: float, bool"],
['102.4', 'print 1.2>"ab"', '', "err: GT: invalid types: float, string"],
['102.5', 'print 1.2>nil', '', "err: GT: invalid types: float, nil"],
['103.1', 'print true>1', '', "err: GT: invalid types: bool, int"],
['103.2', 'print true>1.0', '', "err: GT: invalid types: bool, float"],
['103.3', 'print true>true', '', "err: GT: invalid types: bool, bool"],
['103.4', 'print true>"ab"', '', "err: GT: invalid types: bool, string"],
['103.5', 'print true>nil', '', "err: GT: invalid types: bool, nil"],
['104.1', 'print "ab">2', '', "err: GT: invalid types: string, int"],
['104.2', 'print "ab">1.2', '', "err: GT: invalid types: string, float"],
['104.3', 'print "ab">true', '', "err: GT: invalid types: string, bool"],
['104.4', 'print "ab">"cd"', 'false'],
['104.5', 'print "ab">nil', '', "err: GT: invalid types: string, nil"],
['105.1', 'print nil>1', '', "err: GT: invalid types: nil, int"],
['105.2', 'print nil>1.2', '', "err: GT: invalid types: nil, float"],
['105.3', 'print nil>true', '', "err: GT: invalid types: nil, bool"],
['105.4', 'print nil>"ab"', '', "err: GT: invalid types: nil, string "],
['105.5', 'print nil>nil', '', "err: GT: invalid types: nil, nil"],
['106.1', 'print not 0', 'true'],
['106.2', 'print not 0.0', 'true'],
['106.3', 'print not false', 'true'],
['106.4', 'print not ""', 'true'],
['106.5', 'print not nil', 'true'],
['107.1', 'print 1 or 2', '1'],
['107.2', 'print 1 or 2.0', '1'],
['107.3', 'print 1 or true', '1'],
['107.4', 'print 1 or "ab"', '1'],
['107.5', 'print 1 or nil', '1'],
['108.1', 'print 1.2 or 2', '1.2'],
['108.2', 'print 1.2 or 2.0', '1.2'],
['108.3', 'print 1.2 or true', '1.2'],
['108.4', 'print 1.2 or "ab"', '1.2'],
['108.5', 'print 1.2 or nil', '1.2' ],
['109.1', 'print true or 1', 'true'],
['109.2', 'print true or 1.0', 'true'],
['109.3', 'print true or true', 'true'],
['109.4', 'print true or "ab"', 'true'],
['109.5', 'print true or nil', 'true'],
['110.1', 'print "ab" or 2', 'ab'],
['110.2', 'print "ab" or 1.2', 'ab'],
['110.3', 'print "ab" or true', 'ab'],
['110.4', 'print "ab" or "cd"', 'ab'],
['110.5', 'print "ab" or nil', 'ab'],
['112.1', 'print nil or 1', '1'],
['112.2', 'print nil or 1.2', '1.2'],
['112.3', 'print nil or true', 'true'],
['112.4', 'print nil or "ab"', 'ab'],
['112.5', 'print nil or nil', '<nil>'],
['113.1', 'print 1 and 2', '2'],
['113.2', 'print 1 and 2.5', '2.5'],
['113.3', 'print 1 and true', 'true'],
['113.4', 'print 1 and "ab"', 'ab'],
['113.5', 'print 1 and nil', '<nil>'],
['114.1', 'print 1.2 and 2', '2'],
['114.2', 'print 1.2 and 2.5', '2.5'],
['114.3', 'print 1.2 and true', 'true'],
['114.4', 'print 1.2 and "ab"', 'ab'],
['114.5', 'print 1.2 and nil', '<nil>'],
['115.1', 'print true and 2', '2'],
['115.2', 'print true and 2.5', '2.5'],
['115.3', 'print true and true', 'true'],
['115.4', 'print true and "ab"', 'ab'],
['115.5', 'print true and nil', '<nil>'],
['116.1', 'print "ab" and 2', '2'],
['116.2', 'print "ab" and 2.5', '2.5'],
['116.3', 'print "ab" and true', 'true'],
['116.4', 'print "ab" and "cd"', 'cd'],
['116.5', 'print "ab" and nil', '<nil>'],
['117.1', 'print nil and 2', '<nil>'],
['117.2', 'print nil and 2.5', '<nil>'],
['117.3', 'print nil and true', '<nil>'],
['117.4', 'print nil and "ab"', '<nil>'],
['117.5', 'print nil and nil', '<nil>'],
['120', 'def b{x}', '', "err: 'x' not resolved as var or field"],
['121.1', 'print 1/0', '', "err: division by int zero"],
['121.2', 'print 1/0.0', '+Inf'],
['122.1', f'print {(1<<31)-1}-1', f'{ (1<<31)-2}'],
['122.2', f'print -{(1<<31)-1}+1', f'{-(1<<31)+2}'],
['123.1', 'var a; print "foo"+(a=1); print a', 'foo1\n1'],
['123.2', 'var a; print 2+(a=1); print a', '3\n1'],
['123.3', 'def b{print "foo"+(a=1); print a}', 'foo1\n1'],
['123.4', 'def b{var a; print "foo"+(a=1); print a}', 'foo1\n1'],
['124.1', 'eval 42q', '', 'err: invalid syntax `42q`'],
['124.2', 'eval 42"q"', '', 'err: invalid syntax `42"`'],
['124.3', 'eval 42.0q', '', 'err: invalid syntax `42.0q`'],
['124.4', 'eval 0x42q', '', 'err: invalid syntax `0x42q`'],
['124.5', 'eval 42.0"q"', '', 'err: invalid syntax `42.0"`'],
['124.6', 'eval 0x42"q"', '', 'err: invalid syntax `0x42"`'],
['124.7', 'eval var"q"', '', 'err: invalid syntax `var"`'],
['124.8', 'eval foo"q"', '', 'err: invalid syntax `foo"`'],
['124.9', 'eval "foo"1', '', 'err: invalid syntax `"foo"1`'],
['124.10', 'eval "foo"q', '', 'err: invalid syntax `"foo"q`'],
]
tests_64b = [
['122.1-64', f'print {(1<<63)-1}-1', f'{ (1<<63)-2}'],
['122.2-64', f'print -{(1<<63)-1}+1', f'{-(1<<63)+2}'],
]
def err_match(opt):
m = next((s for s in opt if s == 'err' or s.startswith('err:')), None)
if m:
if m == 'err': return m
return m[4:].strip() or 'err'
def perr(*args):
print(*args, file=stderr)
def run_tests():
cmd = './bcl'.split()
bindesc = subprocess.getoutput('file ./bcl')
tests_extra = tests_64b if 'ELF 64-bit' in bindesc else []
fail = False
for i, prog, exp, *opt in tests + tests_extra:
cmd2 = cmd.copy()
if 'disasm' in opt: cmd2.append('--disasm')
proc = subprocess.run(cmd2, input=prog, text=True, capture_output=True)
if proc.returncode == 0:
if m := err_match(opt):
perr(f'#{i} no error when expected one matching {m!r}')
fail = True
elif (res := proc.stdout.rstrip()) != exp:
fail = True
perr(f'#{i} mismatch: have {res!r}, want {exp!r}')
else:
msg = proc.stderr.rstrip()
msg = removesuffix(msg, "\ncombined errors from parse")
if m := err_match(opt):
if m == 'err': continue
if m not in msg:
perr(f'#{i} error mismatch: have {msg!r}, want matching {m!r}')
fail = True
else:
perr(f'#{i} unexpected error: {msg!r}')
fail = True
if fail: exit(1)
def removesuffix(s, suffix):
if s.endswith(suffix):
return s[:-len(suffix)]
else:
return s
def q(s): return s.encode('unicode-escape').decode()
def qbt(s):
"""Quote backticks as Go fmt.Sprintf expression."""
s = q(s)
if '`' in s:
s = s.replace('`', '%[1]c')
return f"fmt.Sprintf(`{s}`, '`')"
else:
return f"`{s}`"
part1 = r"""// Code generated by "./test.py generate"; DO NOT EDIT.
package bcl_test
import (
"bytes"
"fmt"
"strings"
"testing"
"github.com/wkhere/bcl"
)
var _ = fmt.Sprintf
type stdinBuf struct{ *strings.Reader }
func (stdinBuf) Name() string { return "/dev/stdin" }
func (stdinBuf) Close() error { return nil }
func TestInterpretFromPy(t *testing.T) {
var tab = []struct {
name, input, output string
disasm bool
errWanted bool
errMatch string
}{"""
part2 = r""" }
for _, tc := range tab {
tc := tc
t.Run(tc.name, func(t *testing.T) {
inp := stdinBuf{strings.NewReader(tc.input)}
out := new(bytes.Buffer)
log := new(bytes.Buffer)
_, err := bcl.InterpretFile(
inp,
bcl.OptDisasm(tc.disasm),
bcl.OptOutput(out), bcl.OptLogger(log),
)
switch {
case err != nil && !tc.errWanted:
t.Errorf("unexpected error: %s", relevantError(err, log))
case err != nil && tc.errWanted:
rerr := relevantError(err, log)
if !strings.Contains(rerr, tc.errMatch) {
t.Errorf("error mismatch\nhave: %s\nwant matching: %s",
rerr, tc.errMatch,
)
}
case err == nil && tc.errWanted && tc.errMatch == "":
t.Errorf("no error when expecting one")
case err == nil && tc.errWanted && tc.errMatch != "":
t.Errorf("no error when expecting one matching: %s", tc.errMatch)
case err == nil && !tc.errWanted:
s := strings.TrimRight(out.String(), "\n")
if s != tc.output {
t.Errorf("mismatch:\nhave: %s\nwant: %s", s, tc.output)
}
}
})
}
}
func relevantError(err error, buf *bytes.Buffer) string {
if s := err.Error(); strings.HasPrefix(s, "combined errors") {
return strings.TrimRight(buf.String(), "\n")
} else {
return s
}
}
"""
def generate(target):
arch = subprocess.getoutput('go env GOARCH')
tests_extra = tests_64b if '64' in arch or arch in ('s390x', 'wasm') else []
with open(target, 'w') as f:
print(part1, file=f)
for (i, inp, outp, *opt) in tests + tests_extra:
print(f'\t\t{{`{i}`, `{inp}`, "{q(outp)}", ', file=f, end='')
print('true, ' if 'disasm' in opt else 'false, ', file=f, end='')
if m := err_match(opt):
print('true, ', file=f, end='')
msg = '""' if m == 'err' else qbt(m)
print(msg, file=f, end='')
else:
print('false, ""', file=f, end='')
print('},', file=f)
print(part2, file=f)
if __name__ == '__main__':
from sys import argv as args
if len(args)>1 and args[1] == 'generate':
if len(args)>2 and args[2].endswith('.go'):
generate(args[2])
else:
raise SystemExit('generate, but what?')
else:
run_tests()