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test.py
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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 ==\n0000 1:9 NIL\n0001 | POP\n0002 | RET',
'disasm'],
[53, 'eval 42',
"== /dev/stdin ==\n0000 1:8 CONST 0 '42'\n"
"0002 | POP\n0003 | RET",
'disasm'],
[54, 'def b {}',
"== /dev/stdin ==\n0000 1:8 DEFBLOCK 0 'b'\t 1 ''\n"
"0003 1:9 ENDBLOCK\n0004 | 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}'],
]
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()
part1 = r"""// Code generated by "./test.py generate"; DO NOT EDIT.
package bcl_test
import (
"bytes"
"strings"
"testing"
"github.com/wkhere/bcl"
)
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 f'"{q(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()