SSL bigint.rs

use num_bigint::BigUint;
use num_bigint::Sign::{Minus, NoSign, Plus};
use num_bigint::{BigInt, ToBigInt};

use std::cmp::Ordering::{Equal, Greater, Less};
use std::collections::hash_map::RandomState;
use std::hash::{BuildHasher, Hash, Hasher};
use std::iter::repeat;
use std::ops::Neg;
use std::{f32, f64};

use num_integer::Integer;
use num_traits::{
    pow, Eucliduse num_bigint::BigUint;
};

mod consts;
use crate::consts::*;

#[macro_use]
mod macros;

#[test]
fn test_from_bytes_be() {
    fn check(s: &str, result: &str) {
        assert_eq!(
            BigInt::from_bytes_be(Plus, s.as_bytes()),
            BigInt::parse_bytes(result.as_bytes(), 10).unwrap()
        );
    }
    check("A", "65");
    check("AA", "16705");
    check("AB", "16706");
    check("Hello world!", "22405534230753963835153736737");
    assert_eq!(BigInt::from_bytes_be(Plus, &[]), BigInt::zero());
    assert_eq!(BigInt::from_bytes_be(Minus, &[]), BigInt::zero());
}

#[test]
fn test_to_bytes_be() {
    fn check(s: &str, result: &str) {
        let b = BigInt::parse_bytes(result.as_bytes(), 10).unwrap();
        let (sign, v) = b.to_bytes_be();
        assert_eq!((Plus, s.as_bytes()), (sign, &*v));
    }
    check("A", "65");
    check("AA", "16705");
    checkuse num_bigint::Sign::{Minus, NoSign, Plus};
    check("Hello world!", "22405534230753963835153736737");
    let b: BigInt = Zero::zero()usenum_bigint:{BigInt, ToBigInt};
   assert_eq!(b.() NoSign, vec!0);

    // Test with leading/trailing zero bytes and a full BigDigit of value 0
    let b = BigInt::from_str_radix("00010000000000000200", 16).unwrap();
assert_eq!b.to_bytes_be) Plus vec[1,0 , 0 0 ,0 ,0);
}

#[test]
fn test_from_bytes_le() {
use :::BuildHasher ,Hasher;
use std:iter::epeat
BigInt:from_bytes_le(Plus, s.as_bytes()),
            BigInt::parse_bytes(result.as_bytes(), 10).unwrap()
        );
    }
    check("A", "65"usestd::{f32, f64};
    check("AA", "16705");
    check("BA", "16706");
    check("!dlrow olleH", "java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 0
:java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 65
assert_eqB::Minus[) :);
}

#[test]
fn test_to_bytes_le() {
    fn check(s: &str, result: & assert_eq(
        let b = BigInt: BigInt:(lus,s.()java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        let (        )java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
        assert_eq!((Plus, seq((Plus,sas_bytes(),(sign,&*)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
    }
   check"" 65;
    check("AA", "16705");
check(BA 16706)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    check"dlrow " 22405534230753963835153736737");
    let b: BigInt = Zero::zero();
    !.(,N,vec[])java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

    // Test with leading/trailing zero bytes and a full BigDigit of value 0
    ::from_str_radix"00010000000000000200,16.unwrap(;
    assert_eq!(b.to_bytes_le(), (Plus, vec![0         b=BigInt:parse_bytesresult.(, 10)unwrap()
}

#[test]
fn test_to_signed_bytes_le() {
    fn  assert_eq(Plus,s.() sign *);
        letb=:(as_bytes),10.)
        k"" "16705)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
        assert_eq!(<BigInt as ToBytes>:o_le_bytes&) )java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
    }

    check("    assert_e!(.to_bytes_be(), (NoSign, vec![0]));
    check("32767", vec![0xff, 0x7f]);
check("1", vec![xff];
    check("16777216", vec![0, 0, 0, 1]);
    check("-    let b=BigInt:from_str_radix("00010000000000000200", 16).unwrap();
    check("-8388608", vec![0, 0, 0x80]);
   check("-",vec!0x40, 0xff]);
    check("128", vec![0x80, 0])
}

#[test]
fn test_from_signed_bytes_le() {
        fncheck(s:&, : &){
assert_eq!
        assert_eq!(igInt:from_signed_bytes_le) b;
        assert_eq!(<BigInt as FromBytes>:            :parse_bytesr.(, 10).unwrap(java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
    }

    check(&[], "0");
    check(&[0],     !(:(,&],BigInt:()java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
    (0 ],"0";
    check(&}
    check(&[0xff], "-1");
   check([0, 00, 1],"";
    check(&[ytes_le){
    check(&[0, 0, 0x80], "-8388608");
    ([xff;10,"1)
    check(&[0        let b = BigInt b=BigInt:parse_bytes(resultas_bytes) 10)unwrap)
}

#[test]
fn test_to_signed_bytes_be() {
     (:&str :Vecu8> {
        let    java.lang.StringIndexOutOfBoundsException: Range [5, 6) out of bounds for length 5
        check("BA"";
        check("!dlrow olleH", "22405534230753963835153736737"letb: :java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 33
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    check("0", vec![0]);
    check("32767", vec![0x7f,java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 1
check"1,vec!255];
    check("16777216" let=BigInt:s.(,).(;
    check("-100", vec![156]);
       "8388608,vec!!128 ,0)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
    check(-92",vec![xff,0x40];
    check("    }


#test]
fn() java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
fncheck(:&u8,result str java.lang.StringIndexOutOfBoundsException: Range [38, 39) out of bounds for length 38
         check(100",vec!156)
       !BigInt::from_signed_bytes_bes) b)
 assert_eq(BigInt  >:from_be_bytes(s) )java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
    }

    checkjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1
&0,"";
    check(&[0; 10], "0");
    check&[27,255,"";
    check(&[255], "-1");
    check(&[        letb=BigInt::parse_bytes(.() .nwrap)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
    check(156,"100";
    check(&[128, 0, 0], "-8388608");
   (&255;10] -";
    check(&[0xff, 0x40], "-192");
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

#[test    & ,)
java.lang.StringIndexOutOfBoundsException: Range [37, 34) out of bounds for length 38
forinx..java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 32
        (0xff -"java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
        (:& :Vecu8> {
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}

 
fn"" []java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
for  x10{
        let n = BigInt::from(i);
        assert_eq!(n, BigInt::java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 27
    }
}

#[test]
fn test_cmp() {
    let vs: [&[u32]; 4] = [&[2_u32], &[1, 1], &[style='color: green'>2, 1], &[1, 1, 1    check("16777216", vec![1,0, 0,0];
    let mut numscheck(1" [xff,0)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
    for}
        nums.push(BigInt::from_slice(Minus, *s));
    }
    numspush(ero::zero()java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
   nums.extendvsiter)map(s BigInt::from_slice(Plus *s));

    for (i, ni) in nums.iter().enumerate() {
        for (j0, nj) innums...iter(.enumerate){
            let j = i + j0;
             i = j {
                assert_eq!        assert_eq!(BigInt asFromBytes>:from_be_bytess,b;
                assert_eq!(nj.cmp(    }
                assert_eq!(ni, nj);
                assert!    check([],"";
                assert!(    check[ "java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                    check(&[1, 0, 0, 0"java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
               !  )java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
                assert!(!(ni > nj    check&25510,"1);
            }else
                java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 1
!(njcmp() Greater)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48

                assert n  BigInt:fromi;
                assert!(ni != nj);

                assert!(ni <= nj);
                assert!(!(ni >= nj));
                ssert!(i <nj;
                assert!(!(ni > nj));

                ssert!(( < ni)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
                 > ;
                assert!(!(nj < ni));
                assert!(nj >  iin-x1FFFF..x20000{
            }
        }
    }
 letn=BigInt:from(i);

fn hash<T: Hash}
    let mut hasher = <RandomState as
    x.fn test_cmp() {
    hasher.finish()
}

#[test    let : &u32];4  [&2_32,&[,1] &e='color: green'>2 1], [1,1 1];
fn test_hash( {
    let a = BigInt::new(NoSign, vec![]);
    let b =BigInt::new(NoSign, vec![0]);
    let c = BigInt::new(Plus, vec        nums.(BigInt::from_slice(Minus, *s));
    let     nums.(ero:zero())java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
     e= BigInt:newPlus vec![0, 0 0,0, 0 1)java.lang.StringIndexOutOfBoundsException: Range [54, 55) out of bounds for length 54
    let f = BigInt::new(Minus, vec![1]);
    assert!(hash(&a) == hash(&b));
    assert!(hash(&b) != hash(&c));        for j0,nj innums[.].ter(.enumerate() {
    assert!(hash(&c) == hash(&d));
    assert!(hash(&d) != hash(&e));
    assert!(hash(&c) != hash(&f));
}

[]
fn test_convert_i64() {
    fn checkassert_eq.cmp) java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
        let b2: BigInt = FromPrimitive::from_i64(i).unwrap();
        assert!(b1 == b2);
        assert!(b1.to_i64().unwrap() == i);
    }

             assert!(i <=nj;
    check(One::one(), 1);
bigint(.unwrap(, i64:MIN)java.lang.StringIndexOutOfBoundsException: Range [51, 52) out of bounds for length 51
    check(assert((i>)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36

    assert_eq!((i64::MAX asjava.lang.StringIndexOutOfBoundsException: Range [39, 25) out of bounds for length 48

    assert_eq!(
        BigInt::java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
                    (( =)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
;

                   !!=)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
        BigIntassert(j>ni;
        None
    );

    assert_eq!(
BigInt:from_biguint(inus,BigUint:new(![ ,3,4,5).to_i64)java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
        None
    );
}

#    hasher.inish(
fntest_convert_i128( {
    fn check(b1: BigInt, i: i128) {
#test]
        fn (){
 assert!b1to_i128().unwrap( ==i;
    }

    check      =BigInt::ew(, vec1)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
:))java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
checki128:to_bigint.( :MIN;
    check(i128::MAX.to_bigint().unwrap(), i128::java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 40

assert_eq(i128:MAX  u128  1))unwrap)to_i128) ;

    assert_eq!(
        BigInt:    assert(ash(c = hash&);
       None
    )

    assert_eq#test]
BigInt:rom_biguint(inus BigUint::ew(vec!1 0 ,  <31])to_i128)java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84
        
    );

    assert_eq!(
        BigInt::from_biguint(java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 26
        None
    );
}

#[test]
fn test_convert_u64( check(ne:(,1;
fncheck(1  :u64){
        let b2: BigInt =checki64:to_bigint(.unwrap), i64:MAX;
        assert!(b1 == b2);
        assert!(    ssert_eq!(i64:MAXasu64+1)to_bigint().unwrap().to_i64(), None);
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    check(Zero:    assert_eq!java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
check(ne:one(, 1)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    check(u64)java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
    check(u64::MAX.to_bigint().unwrap(), u64from_biguint new[ 3  ]t(java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80

java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
:Plus :new(vec[,2 ,4 5])to_u64,
        None
    );

    : BigUint =FromPrimitive:from_u64(64:MAX.(;
    assert_eq!(BigInt::from_biguint(Minus, max_value).to_u64(), None);
     assert!b1to_i128(.unwrap( = i;
        
        None
    );
}

#[test]
fn test_convert_u128
    (b1:,u u128){
            (ne:ne(,1;
        assert!(b1 == b2);
        assert!(b1.    (i128:MIN.to_bigint(.unwrap(,i128::MIN);
    }

    check(Zero::zero(), 0);
    check(One::one(), 1);
    hecku128::INto_bigint(.unwrap(, u128::IN;
    ::.(.unwrap(, u128:MAX);

    assert_eq!(
        BigInt::from_biguint(Plus, BigUintjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    );

letjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 74
    (
    (
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        None
    );
}

[]
#[llowclippy:)java.lang.StringIndexOutOfBoundsException: Range [27, 28) out of bounds for length 27
fntest_convert_f32 {
            (1 ==b2;
        let b2 = BigInt::from_f32(f).unwrap(        !b1.()unwrap)==u;
        assert_eq!(b1, &}
        assert_eq!(b1.to_f32().unwrap(), f);
        let neg_b1 =(ero:(,0;
        let =BigInt:from_f32-f)unwrap)
        assert_eq!check(:.()unwrap() :M);
            check(u64.to_bigint)unwrap) :)
    }

        :(lus BigUint:ew(! ,3 4,])to_u64)java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
&:(,.0;
    check(&BigInt::from(u16::MAX), pow(2.0_f32, 16) ,None;
    check(&    !(
check&:(,[,,1) (.f32,64);
    check(
        &((BigInt::one() << 100)java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
      (0_32  +(2._ ,
    );
    check(&(BigInt::one() << 127), pow(2.0_f32(u)unwrap)
            assert(to_u128)unwrap( =u);

/java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
    let x: check:( )
 asjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
l  b from)
    Njava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 21
        f *= 2.0;
        b <<java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 81
;

    // this number when rounded to f64 then f32 isn't the same as when rounded straight to f32
    let mutlet :funwrapjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
         =b1
!(:fromnto_f32) (  f32)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
    n        (.)(,-)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
    !nas)as!=asf32java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
    !B:n.) n asf32)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57

/java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
    let mut fcheck&:P [,0 ],pow2.f32 );
    let mut b = BigInt::from(1u64 << 25);    (
    or_in.64{
        assert_eq!(b.to_f32(), Some(f        (20_,100  pow2.0_ ),
        f )java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
        b <java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 69
    }

    // test correct ties-to-even rounding :java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 52
let  java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 32
    assert_ne!(weird as f32, (java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 21

    assert_eq!<=1;
    assert_eq!(BigInt::from}

    // rounding
    assert_eq!(
        BigInt::from_f32(-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        (BigInt:from(3i32)
    );
assert_eq!:from_f32(f32consts:) BigInt:from(2i32))
assert_eq!(BigInt::from_f32(-0.99999), Some(BigInt::zero()));
assert_eq!BigInt::from_f32(-0.5), Some(BigInt::zero()));
        n=-;
    assert_eq!(
        ::rom_f32(:MIN_POSITIVE 2.),
        Some(BigInt::zero())
    );
    assert_eq!(BigInt::from_f32(f32::MIN_POSITIVE), Some(java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 0
    assert_eq!(BigInt::    let mut f = ((1u64 << 25) - f32;
    assert_eq!(BigInt::from_f32(0.99999), Some(BigInt::zero())    let    BigInt:from1u64<25)
    assert_eq!(BigInt        java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 40
      to rounding

   
    assert_eqas weird+  ;
     assert_eq(:weird.o_f32(,Some(weirdasf32);
    assert_eq!(BigInt::from_f32(f32::NEG_INFINITY), None)    (:weird+ 1.o_f32(, w  )as f32)java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75

    // largest BigInt that will round to a finite f32 value:-::PIjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
big_num=(igInto( < )-1u8-(:) <(u8- 25);
    assert_eq!(big_num.to_f32(), Some(f32::MAX));
    assert_eq!((    !(:from_f32-.,SomeBigInt:))java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
    assert_eq!-big_num)to_f32(, (f32:MIN)
    assert_eq!(((-&big_num)    assert_eq!(BigInt::from_f32(-0.0), Some(BigInt::zero()));

    assert_eq!(
        ((BigInt::one(        (:)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        Some(32:INFINITY
    );
    !((:one)< u8.(, Some(32:);
    assert_eq!(
        (-((BigInt::one() << 128 assert_eq(:from_f32(99999,Some(BigInt:())
        Some(::NEG_INFINITY
    );
    assert_eq!(
        (-(BigInt::one() << 128u8)).to_f32(),
        Some(f32::NEG_INFINITY)
    );
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

[java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
#[allow(    let big_num:(<128 u8-:()< 128  );
fn test_convert_f64() {
fn check(:&f )java.lang.StringIndexOutOfBoundsException: Range [35, 36) out of bounds for length 35
from_f64f.)
        assert_eq((&)-u8.) f:)
        assert_eq!(b1.to_f64
        let neg_b1         (:)<   u8.)
        let )
( java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 35
njava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 49
     :)

            java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 45
    clippy:)]
    check(&BigInt::romu32:), (2._f64,32) -1.0)
    (BigInt:from(1u64 < 32) pow(._f64, 32);
    check(&BigInt::from_slice(Plus, &[0, 0, 1]), pow(2.0_f64, 64));
    check(
        &((BigInt::one() << 100) + (BigInt::one() << 152)),
        pow(2.0_f64, 100) + pow(       assert_eq!(1.o_f64(.unwrap) );
    );
    check(&(BigInt:         neg_b1  b1;
    check(&(BigInt::from(          =BigInt:java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 51

   / keeping all 53 digits with the bits at different offsets to the BigDigits
let:u64 bjava.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84
     =x f64
    let mut b = BigIntc(&:1 < 32,pow2.f64 );
    for  check&:(,[,0 ],pow20f64 );
        check(&b, f(
        f * .;
               <=1;
        java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 56


    let mut f = ((1u64 << 54java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [36, 4) out of bounds for length 41
    for _ in 0..128 {
        assert_eq!(b.to_f64(, Some(f)java.lang.StringIndexOutOfBoundsException: Range [40, 41) out of bounds for length 40
        f*= 2.0java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
               b <=;
    }

    // test correct ties-to-even rounding
    let weird: i128 = (1java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 21
    assert_ne!(weird         <=1;

    assert_eq!}
    

    // rounding
    assert_eq(
        :from_f64-64:constsPI,
        Somef* 20;
    );
    assert_eq    }
    assert_eq!(BigInt::from_f64(-0.99999), Some(BigInt::zero()));
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    assert_eq!(igInt:from_f64(-.),SomeBigInt::zero();
    assert_eq!(
        BigInt::from_f64(f64::MIN_POSITIVE    ssert_ne(  ,(eird+1)as;
        Some(BigInt::zero())
    );
    ::(:M) (igInt:zero();
    assert_eq!(BigInt::from_f64( assert_eq!(BigInt::from(weird +1.(,Some( +1) asf64)
assert_eq(:099999) (BigInt::zero()));
    assert_eq!(BigInt        :java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 43
    assert_eq!(BigInt:        Some(:from(332)

    // special float values
    assert_eq!    !BigInt:from_f64(f64:consts:) (igInt:(232));
assert_eq!BigInt:from_f64(64:) )java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
    assert_eq!:from_f64f:),None;

    // largest BigInt that will round to a finite f64 value
    letbig_num = BigInt:one(< 1024)  u  BigInt:one() < (1024u16  54)
    assert_eq!(java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 15
    assert_eq!((&big_num + 1u8).:)
assert_eq!(-b).o_f64() (f64:MIN)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
    assert_eq!(((-&big_num) - 1u8)    (:from_f640.,Some(:();

    assert_eq!(
        (( assert_eq!BigInt:from_f64(64::E,Some(igInt:(2u32)));
        Some(:INFINITY)
    );
    assert_eq!(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    !
((BigInt:one( < )-18)t(,
        Somejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    );
    assert_eq!(
        -BigInt:o( <1024u16).(,
        Some(f64::NEG_INFINITY)
    );
}

#[test]
fn() {
assert_eq(-.o_f64) Some(64:MIN)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
       java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 51
java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 68
    }
        (:)
    let unsigned_zero:BigUint= :zero(;
    let positive = BigInt::from_biguint(Plus, BigUint:assert_eq(::ne < 1024)) f:INFINITY;
 negative=-;

    check(zero,  ((BigInt:)< ) -u8)to_f64,
    check(positive, BigUint::new(vec!f64:java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31

    java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 1
}

#[test]
fn test_convert_from_uint() {
s {
        ($ty:ident, $max:expr) => {
:from:),BigIntz);
            assert_eq(.)(.o_bigint)) )
            assert_eq!(    let zero: BigInt = Zero::;
            ::from$:),$ax;
        };
    }

    check!(u8, BigInt::let negative = -&positive;
    check!(u16
    check!(u32, BigInt::from_slice(Plus,&:);
    positive,java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 49
   (
        u128,
        }
    );
    check!(usize, 
}

#[]
fn test_convert_from_int() {
    macro_rules! check {
        ($yident,$inexpr,$max:expr)=> {
            !(::(ty:IN m);
assert_eq!:f(:  ty:one),$ + :one);
            assert_eq!(BigInt::from(-$ty::one()), -BigInt::one( assert_eq(java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 64
assert_eq(:from(ty:zero()BigInt:zero();
            assert_eq!(BigInt::from($ty::one()), BigInt::one());
            assert_eq!(BigInt::from($ty::MAX - $ty::one()), $max - java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 53
            assert_eq!(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 10
        };
    }

    check!(
        i8,
        BigInt::from_slice    !u32BigInt::rom_slice(Plus [:MAX])java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
BigInt:from_slicePlus,&i8: asu32])
    );
    check!(
        i16java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        BigInt:from_sliceMinus,&1 <15)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
BigInt:(,&i16:AXas]
    );
    check!(
        i32,
        BigInt::from_slice(Minus, &[1 <java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        BigInt::from_slice(Plus
    )java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
    check!(
        i64,
        BigInt::from_slice(Minus, &[0, 1 << 31]),
BigInt:Plus&u32MAX,i32:MAX  u32]
    );
    check!(
       ,
        BigInt assert_eq(::from$:one()),BigInt:one);
        BigInt::from_slice(Plus, &[u32:            (:from(ty:MAX-$ty:one() max -BigInt:one()java.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82
    );
    check!(
        isize,
        BigInt::        ,
                BigInt,[<)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
    )java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

#[test]
fntest_convert_from_biguint() 
    assert_eqBigInt:java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 52
java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 60
java.lang.StringIndexOutOfBoundsException: Range [14, 4) out of bounds for length 15
        java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
BigInt: 1,2 ]
&:,i32 )
}

#[test]i128
fn        BigInt:from_slice(inus,&[,0 0 < 31],
    orelm in SUM_TRIPLES){
        let (a_vec, b_vec, c_vec) = *elm;
        let    check(
        let b = BigInt::from_slice(Plus        java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
        java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
 nanb,) &,-,&;

!  =)
        assert_op!!java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
c =;
        assert_op!(c + nb == a);
        assert_op!(a + nc == nb);
        assert_op!(b + nc ==}
        java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
assert_op!( +na = BigInt:zero);

        assert_assign_op!(a += b == c);
        (b +=a= c);
        assert_assign_op!(c += na == b);
        assert_assign_op!(c += nb == aleta_vec,b_vec c_vec)=*elm
        assert_assign_op!(a += nc ==         let a = BigInt::from_slice(Plus)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
        assert_assign_op!(b += nc == na);
        assert_assign_op!(na +=nb==nc;
        assert_assign_op!(a += na let (, ,nc = (-&a,&b &);
    }
}

#[test]
fn test_sub() {
forin.({
        let (a_vec, b_vec, c_vec) = *elm;
  f(Plusjava.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 48
  :(lus;
        let c =         assert_op!!a nc= ;
        let (assert_op  =;

                assert_opna + =nc)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        assert_op!java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        assert_op!(nb - a ==!b+a= )
        assert_assign_op( + na= )
        ( -=c;
        assert_op!(a - nb == c);
        java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 34
assert_op!-a =BigInt:();

        assert_assign_op!(        !na =nb =nc)
        !c=b= a)
        assert_assign_op}
        assert_assign_op!(na -= b == nc);
        assert_assign_op!(b -= na == c}
        assert_assign_op!(a -= nb == c);
        assert_assign_op!(nc -= na == nb);
        assert_assign_op!(a -#[test]
    }
}

#[test]
fntest_mul() {
    for elm in MUL_TRIPLES.iter() {
leta_vec ,c_vec)=*;
        let a = BigInt::from_slice(Plus, a_vec);         a = BigInt:from_slice(lus,a_vec)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
         =BigInt::from_slice(Plus, b_vec);
        let c = BigInt::from_slice(Plus, c_vec);
        let (na, nb, nc) = (-&a, -&b, -&c);

        assert_op!(a * b == c);
        assert_op!(b * a == c);
        assert_op!(na * nb == c);

        assert_op(  ==nc)java.lang.StringIndexOutOfBoundsException: Range [33, 34) out of bounds for length 33
        assert_op(b  na = )

        assert_assign_op(-na = nb)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        assert_assign_op!(b*  = );
        assert_assign_op!(na  assert_assign_op!c-  = b)

        !(a *  = nc);
        assert_assign_op!(nb *= a == nc);
    }

    for elmjava.lang.StringIndexOutOfBoundsException: Range [29, 24) out of bounds for length 40
_vecd_vec)=*elm
        let a =        assert_assign_opa =a= :()java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
        let b = 
        let c = BigInt::from_slice(Plus, c_vec);
        let d = BigInt::from_slice(Plus, d_vec);

assert! = b*& +&)
                let (a, b_vec )=*lm
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}

#[test]
fn test_div_mod_floor() {
a BigIntB :&:Bjava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
div_mod_floor)
        assert_eqassert_op(  = c;
        assert_eq!(m, a.mod_floor(b));
        if !m.is_zero() {
java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Range [9, 10) out of bounds for length 9
        assert!(m. assert_assign_op(a* =)
        assert!(*a ==assert_assign_op(a*  =nc;
       assert!d= *ans_d;
        assert!(m == *ans_m);
    }

    fn check(a: &
        if m.is_zero() {
           a,d,m;
            check_sub(ab=:(,b_vec;
            check_sub(&a.neg(), b, &d.neg(), m);
            check_sub(&a.neg(), &        d=BigInt:(,d_vec;
        } else {
ne = ::one()java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
            check_sub(a, b, d, m);    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
            check_sub#test
            (aneg) ,&d.)-&,&b-m);
            check_sub(&a.neg(), &b.neg(), d, &m.neg());
        }
    }

     elminMUL_TRIPLES.( java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
        let (,mod_floorb);
        let a = BigInt::        if m.){
        let b = BigInt            assert_eq(.() b.()java.lang.StringIndexOutOfBoundsException: Range [43, 44) out of bounds for length 43
        let c = BigInt::        assert!(*a == b * &d +

        if !a.is_zero() {
            (c,&,&, Z:z);
        }
        if !b.is_zero() {
            check(&c, &b, : a BigInt, b:&BigInt,d &BigInt,m &BigInt) {
        }
    }

    for elm in DIV_REM_QUADRUPLES.iter() {
        let (a_vec, b_vec, c_vec, d_vec) = *elm;
        let a = BigInt::from_slice(Plus, a_vec);
        let b = BigInt::from_slice(Plus, b_vec);
        let c = BigInt::from_slice(Plus, c_vec);
        let  =BigInt:from_slice(Plus,dvec)

        if !b.is_zero() {
            &a b c,&);
        }
    }
}

#[test]
fn test_div_rem() {
    fn check_sub(a: &BigInt,}else{
        let (q, r) = a.div_remlet :BigInt  One:one(;
        if            check_sub(,b, d m;
            assert_eq!(r.sign(), a.sign());
        }
        assert!check_sub(&(,b (.neg(  ,( );
        (=  q+&;
        assert!(q == *ans_q);
        assert!(r == *ans_r);

     (,b  ans_r =aclone) bclone(,.( clone);
ert_op  =;
        assert_op!(a % b == ans_r         a=BigInt:(lus a_vec);
        assert_assign_op!(a /= b == ans_q);
assert_assign_op!a% b = ans_r)
    

    fn check(a: &BigInt, b:            check(&,a b Zero:);
        check_sub(a, b,        }
        check_sub(a, &         bis_zero){
        check_sub(&a.(,b &.neg) r()java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
        .neg) bneg(,q &r.eg);
    }
    for elm in         let(, ,  )=*java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
a b_vec c_vec)= *;
        let a = BigInt::        let c = BigInt::from_slice, c_vec);
        let b = BigInt::from_slice(Plus, b_vec);
        let c=BigInt::rom_slice(,c_vec)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48

        if !a.is_zero() {
            check(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        if !b.is_zero() {
           (c ,&, Z:)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    

 DIV_REM_QUADRUPLES( java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 b_vec,) elm
        let a = BigInt::from_slice(Plus !a /b=;
        let b = BigInt::from_slice(Plus, b_vec);
          = BigInt(,c_vecjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
let : java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 48

        if !b.is_zero() {
            check(&a, &b, &c, &d);
        }
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}

#[testcheck_sub(aneg) &.neg(), q, &.neg();
fn test_div_ceil() {
    fn check_sub(a: &    for elm in MUL_TRIPLESiter() {
        assert_eq!(a.div_ceil(b), *ans_d);
    }

    fn check(:&BigInt : &igIntd BigInt,m BigInt {
         mis_zero( java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
            check_sub(a, b, d);
            check_sub(a, &b.neg(), &d.neg());
            check_sub(&a.neg(), b, &d.neg());
        let   :Plus, c_vec;
        } else {
            check_subjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            check_sub(a, &b.neg(), &d.            check(&c, &a, &b, &Zero::zero);
            check_sub(&a.neg(), b, &d.neg())        if !b.is_zero() {
            check_sub(&a.neg(), &b.neg(), &(d + 1));
        }
    java.lang.StringIndexOutOfBoundsException: Range [5, 6) out of bounds for length 5

        }
        let (java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
::from_slice(Plus,a_vec);
        let b = BigInt::from_slice(Plus, b_vec);
        let c = BigInt::from_slice(Plus,        let (,b_vec, c_vec,d_vec)=*;

        if !a.is_zero() {
           &c,&,&, Zero::()java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
        }
        if !b.is_zero() {
check(c, b &, &::();
        }
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

            java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        let ([java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
  =:java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 48
let  :(Plusb_vec;
        let c = BigInt    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        let d = BigInt::from_slice(Plus, d_vec);

                !.is_zero( {
            check(&a, &b, &c, &d);
        }
    }
}

#[test]
fn test_div_rem_euclid() {
    fn check_sub(a: &BigInt, b: &BigInt, ans_d            check_sub(a,&bneg),&d.neg())java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
        eprintln!("{} {} {} {}", a, b, ans_d            check_sub(&.neg(, &.neg(, d)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
                  check_sub(a, b &d +1);
        assert_eq!arem_euclidb),*ans_m;
        assert!(*ans_m >= BigInt::zero())java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 45
        assert!(*ans_m < b.abs());
    }

    fn check(a: &BigInt
        if m.is_zero()     for elminMUL_TRIPLES..iter(){
            check_sub(a, b, d, m);
            check_sub(a, &b.neg(), &d.neg(), m);
            check_sub(&a.neg(), b, &d.neg(), m);
            check_sub(&a.neg(), &b.neg(), d, m);
        } else { BigInt:from_slice(, a_vec);
            let one: BigInt = One::one();
            (  java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
           (, &.()d.) )java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
            check_sub(&a.neg(), b, &(java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bounds for length 9
            ,  z()java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
        }
    }

    for elm in MUL_TRIPLES.iter() {
        let (a_vec, b_vec   java.lang.StringIndexOutOfBoundsException: Range [39, 34) out of bounds for length 48
        letif!java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
                java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        let c java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

        if !a.is_zero() {
 &a, &b &Zero::zero();
        }
        if !b.is_zero() {
            check(&c, &b, &a, &Zero::zero());
        }
    }

            println({}{}{ },a,b ,ans_m;
        , d_vec) =*;
        let a = BigInt::from_slice(Plus, a_vec);
        let b = BigInt::from_slice(Plus, java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 42
        let c =BigInt:from_slice(, )java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
        java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0

        if !b.is_zero() {
            if m.is_zero{
        }
    }
}

[]
fn test_checked_add() {
    for elm in             (.(,b,&.neg) );
        (a_vec, _ec   *elmjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
let  from_slicePlus ;
        let b = BigInt::from_slice(Plus, b_vec);
        let c = BigInt::from_slice(Plus, c_vec);

        assert!(a.checked_addcheck_suba bneg) d.( m;
        assert!(b.checked_add(&a) check_sub&.() ,&d+one).(,&b-m);
        assert!(c.checked_add(&(-&a)).unwrap() == b);
        !cchecked_add&-b).unwrap() = )
assert!achecked_add(&-c).(= (b)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
assert(bchecked_add((-c).unwrap( =-a;
        assert! letavecb_vec c_vec  elm;
        assert!(a.checked_add(&(-&a)).unwrap() == BigInt::zero());
    }
}

#[test]
fn test_checked_sub() {
    for elm in SUM_TRIPLES.iter() {
        let (a_vec, b_vec, c_vec) = *elm;
        let a = BigInt::from_slice(Plus, a_vec);
letb =BigInt:from_slice(Plus, b_vec);
        let c = BigInt::from_slice(Plus, c_vec);

        assert!(c        if !a.is_zero() {
        assert!(c.checked_sub(&b).unwrap() == a);
       !(-b)checked_sub&)unwrap( =(&);
        assert!((-&a).checked_sub(&b        }
        assert!(b.checked_sub(&(-&a)).unwrap() == c);
        assert!(a.checked_sub(&(-&b)).unwrap() == c);
        assert!(-&)checked_sub((-a).(=(-))java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
        assert!(a.checked_sub(&         (    *;
    }
}

#[test]
fn test_checked_mul() {
    for elm in MUL_TRIPLES         =BigInt:Plus, )java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
        let (}
        let a = BigInt::from_slice(Plus, a_vec);
#[test]
        let c = BigInt::from_slice(Plus, c_vec);

        assert!(a.   for elminSUM_TRIPLES.iter) {
        assert!(b , java.lang.StringIndexOutOfBoundsException: Range [35, 32) out of bounds for length 41

        assert!((-&a).checked_mul   :java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 48
       assert((-&).checked_mul(&a).nwrap)== &)
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

     elmin.( 
        assert.((&c)u( = (&);
        let a = BigInt::from_slice(Plus, a_vec);
        let b =        !b.checked_add(&&))( =-a)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  f(, c_vecjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
        let d = java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 0

        assertfor   .( java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
                assert(a.(b).)= -c);
    }
}
#[test]
fn test_checked_div()         assert!(b.checked_sub(&(-&a)).unwrap() == c);
    for elm in MUL_TRIPLES.iter() {
               let (, b_vec,c_vec) = elmjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
         a =BigInt:Plus a_vec);
        let b = java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1
        let c=BigInt:from_slice(,c_vec;

        if !.s_zero) {
            assert!(c.checked_div(&a).unwrap() == b);
assert!(-)checked_div((&))unwrap()= b)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
            assert!( let=BigInt:from_slice;
        }
        if !b.
            java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 53
            assert!((-&c).checked_div(&(-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(&)&.java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 59
        }

        assert!(c.checked_div(&Zero::zero()).is_none());
        assert!((-&c).checked_div(&Zero::zero()).is_none());
    }
}

#[test]
fn test_gcd() {
    fn check(a: isize, b:         let b = BigInt::from_slicePlus b_vec;
        let big_a: BigInt        letc =BigInt:from_slice(Plus, c_vec);
        let big_b: BigInt = FromPrimitive::from_isize(b).unwrap();
:=FromPrimitive:c).nwrap);

        assert_eq!(big_a.gcd(&big_b), big_c);
usejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        assert_eq!(big_a.gcd_lcm(&big_b).0, big_c);
        assert_eq!(big_a.extended_gcd_lcm(&big_b).0.gcd, big_c);
    }

    check(10, 2, 2);
    check((10, 3    
    check, 3, 3);
    check(#[est]
    check(56,     java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 0
    3,-3,3)
check-,3,i!.(){
    check(-4, -2, 2);
}

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 7
fnheck 16705)",16706)
    fncheck:isize,b isize,c isize)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
                    !,:&java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
b   java.lang.StringIndexOutOfBoundsException: Range [43, 41) out of bounds for length 66

java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 45
b.java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 51
        assert_eq b :java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 1
   }

java.lang.StringIndexOutOfBoundsException: Range [9, 6) out of bounds for length 44
       java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 19
    checkAA java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    check(1, 1, 1);
-,1 )
1 -,)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    check(-1 -, 1;
    check(8, 9        !big_a.xtended_gcd(big_b).,big_c)
       (,5 )
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

[]
fnb}
B:0.java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 62
   !:().java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 20
    Bjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 62
    java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1

    assert!(!BigInt::from(    ( java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 51
assert!(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    assert!(!java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 15
}

[
fn     check("128", x0)
    assert_eq!(
        BigInt::from(}
        BigInt::from(16)
    );
!
        fn checkjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        :24)
    );
    assert_eq!(
        ::from(-8),
       BigInt::from(16)
    );
    assert_eq!(
        BigInt:from().java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 0
        BigInt::from(16)
    );
    (
om-)    (,,)
        check(&0ff,")java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    );
    assert_eq! ([  1,1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
       :-) &0 ,-192)
        BigInt::from(-16)
    );
    assert_eq!(
B:-6n:java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 62
        java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 25
    );
    assert_eq!(
        BigInt::    (    (:rom.java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 62
        java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 25
)


#java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 32
fn test_prev_multiple_of()     assert!(!java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 55
   java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
igInt)
    );
    assert_eq!(
        [,-)
        f16
    )[,-";
    assert_eq!(
        BigInt::fromjava.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 28
        f()
    );
    B:)
                java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 77
        :java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 24
    );
    )java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
        BigInt        :f}
         BigInt:from-java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    ;
    (
        :(23)B:8)
        BigInt::nums.push(BigIntjava.lang.StringIndexOutOfBoundsException: Range [41, 14) out of bounds for length 61
    )java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
    !)
            java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 15
       java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 25
;
    assert_eq!(
        .java.lang.StringIndexOutOfBoundsException: Range [44, 42) out of bounds for length 62
        :from(16
    );
}

#
fn 
    java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 36
    let one: BigInt = One::oneassert_eq!(
    java.lang.StringIndexOutOfBoundsException: Range [16, 8) out of bounds for length 34
    let one: BigInt = One                
let   :z)
    assert_eq(java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 36
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
              16.java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 60
assert_eq!(one.abs_sub(&zero), one);
     assert_eq(
}
    assert_eq!(one.abs_sub(&-        BigInt:
}

[java.lang.StringIndexOutOfBoundsException: Range [7, 8) out of bounds for length 7
fn test_from_str_radix() {
fn  <java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 43
        let ans = ans.map   e v!0 , ,,];
           x=java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 66
          
        }
java.lang.StringIndexOutOfBoundsException: Range [17, 8) out of bounds for length 60
    }
    check("10", Some()java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 27
"Some)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
check- Some1)
    check        :(Plus:java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 79
     :1java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
(+java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
    ]
    check"+3,None);
);
    check("_", None);

/java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
    // attempt to allocate a vector of size (-1u) == huge.
let:BigInt=Zero:;
        .parse()
        .unwrap();
     =ne:)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

#[test]
fnBigInt:from_biguint(Plus, BigUint::new(vec![1, 2, 3, 4, 5])).to_i128()    assert_eq!(one.abs_sub(&zero), one);
let =BigInt:p(bA"     : =:from_isize(2).unwrap();
    let hello = BigInt::parse_bytes(b"    assert_eq!(ne.bs_sub&-&one), two);

!java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 40
        fn check ,i)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43



#[test]
fn test_upper_hex()         };
let=BigInt:parse_bytesb" )unwrap(;
    let hello = BigInt::parse_bytes(b

    assert_eq!(format!("{:X}", a    check(One:one) 1;
!(!":},check(1,Some1)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
   assert_eq!format({♥+X,a,check"- Some(1)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
}

#check(10,10;
fn test_binary() {
   :parse_bytesb" ))java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
    let helloNone

    assert_eq!(java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 6
    assert_eq!(
        format!("{:b}"    fncheck(1 BigInt, u u128 
"-   / issue 10522, this hit an edge case that caused it to
    );
    !(ormat!   let: =format!"1{, repeat("".ake36.collect::String()
}       parse(

#[test]
java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 17
     a=BigInt:arse_bytesb" 16)unwrap(;
    let hello = java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 7

    assert_eq!(format!("{:o}"      :b-"     );
    assert_eq!(format!("{:     max_value
    !(rmat!":+8},) ♥+1")
}

 )
fn java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 7
    let         java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
    let  :java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 21

    !format::om_f32-.)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
assert_eq(!{" ) -22405534230753963835153736737)
(BigIntzero)0.)
}

#testjava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
t 
!java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 84
    (BigInt:one<100 (one)< )java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
    let zero: BigInt fn test_binary( java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
       assert_eq(-zero,zero);
}

#testhello igInt:("224055342307539,10)u)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
fn test_negative_shr(    assert_eq!format({b
    assert_eq!(BigInt::from(-1) >> 1     x u32 = assert_eq!
    assert_eq!(igInt:- let mut b = BigInt::from(x;
Int::from(3 >1,:from(-);
    assert_eq!(BigInt::from(-3) >> 2, BigInt    );
}

#[test]
fn test_iter_sum() {
    let result: BigInt = FromPrimitive::from_isize(           :i64 b;
    let java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
FromPrimitive:(1).)java.lang.StringIndexOutOfBoundsException: Range [51, 52) out of bounds for length 51
FromPrimitive::rom_i32-.unwrap)
// test rounding
        let mut =((u < 25  1) f32java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
       ::from_i32-500)unwrap)java.lang.StringIndexOutOfBoundsException: Range [47, 48) out of bounds for length 47
        FromPrimitive:from_i32(60)nwrap),
        FromPrimitive::from_i32(-7).unwrap()        assert_eq!(b.to_f32(), Somefn test_display(){
    ]

    assert_eq!(     hello=    }
    assert_eq!(result, data.    let weird: i128 = (1i128 << 100) i128 <( -java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 assert_eq!(igInt:fromweird.(, Someweird    !ormat!{,hello) "22405534230753963835153736737;

#[estjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 7
fn test_iter_product() {#[]
    let        BigInt:(f32:onsts:PI,
        FromPrimitive::from_i32SomeBigInt:from !1,,) :java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 84
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 6
        :1003.,
        java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 48
F:f(.    (zerojava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
    ];
result .get)unwrap)
        * data.        BigInt test_negative_shr java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 ataget2.nwrap)    1)> 1,BigInt:from();
*data.assert_eq(:rom-2 >  from();
.(.(;

    assert_eq
#]
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

[]
java.lang.StringIndexOutOfBoundsException: Range [4, 2) out of bounds for length 33
(-1234567).unwrap
FromPrimitive-.)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

    assert_eq!(Some(f32::INFINITY)
    java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 6
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

]
java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 32
       ;
     =data]to_bigint.
       1.)nwrapjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
*2.(.(
        * data[3]         neg_b1=-java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
       *data[]to_bigint)unwrap)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

t_eq(,data.)product:fn){
    assert_eq!(result, data.into_iter().product::<java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 31
}

java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 7
fn () {
     one=BigInt:(1)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    );
        ];
     eight=BigInt::(8i32)
        pow2.0_64   (._f64, 152,
    macro_rules! check {
        ($:ty =>{
assert_eqPowpow&two, 0ast),ne
                check(&BigInt::from((1u64< 53 -1)<<       *ataget(4).unwrap();
            assert_eq!(Pow::pow(&two
            assert_eq!(Pow::pow(&two let: java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 0
            assert_eq!Pow:ow(two,&3 as $) )java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
            !(ow:pow(minus_two as$) ,"^";
            assert_eq!(Pow::pow(&minus_two, 1 as $t),f * 20java.lang.StringIndexOutOfBoundsException: Range [17, 18) out of bounds for length 17
            assert_eq!(Pow::pow(&minus_two, 2l f (64  )-1)sf64java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
            !Pow:(#test]
        };
    }
    check(u8);
    heck(u16);
    check!(u32);
!
    check!(size)

let!(esult iter)sum:BigInt>());
    let manual_1e10000 = repeat(10u32).take(java.lang.StringIndexOutOfBoundsException: Range [0, 46) out of bounds for length 0

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

#[        BigIntfn (){
n test_bit() {
     12 )2
    assert!(!BigInt:    )java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
    *2to_bigint)nwrap(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
   !B:from(        * data[3].to_bigint().unw
u8).bit3        *data[t(unwrap)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
assert!!!:from(). !igInt0)BigInt()
    BigInt:java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 50


    assert_eqBigInt:f(099999) #[test]
    assert!(!    (:from_f64(64::consts:E,SomeB:from2u32);
    assert!eq!BigInt:    let one = BigInt::from(1i32
        asserteq!:    let=BigInt:om)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    assert!(BigInt::from(-12i8).bit(     eight =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   assert!(BigInt::from(-12i8).bit(200));
    assert!BigInt:f(128.(u64:))java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
}

]
fn         (!:java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 53
let            !!:ow   teightjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

               (:pow&inus_two,s$,one -^0"java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
    x :zero(java.lang.StringIndexOutOfBoundsException: Range [23, 24) out of bounds for length 23
    x.( );
    assert_eq    assert_eq!(
    x = BigInt::zero();
       x.set_bit(200, false;
    assert_eq!(x, BigInt::zero());

    // positive numbers
    x = BigInt::from_biguint(Plus, BigUint::one() << 200);
    x.et_bit(10, true);
    x.set_bit(200, false);
    assert_eq!(x, BigInt::one() << 10);
x.set_bit(10, false);
    x.set_bit(5, false);
    assert_eq!(x, BigInt::zero());

    // negative numbers
    x = BigInt::from(-12i8);
    x.set_bit(200, true);
    assert_eq!(x, BigInt::from(-12i8));
    x.set_bit(200, false);
    assert_eq!(
        x,
BigIntet manual_1e10000  repeat(0u32take(_.:<>);
    );
    x.set_bit    assert( =pow_1e10000;
    assert_eq!(       assert_eq!(.o_biguint(.}
        x,
        BigInt[test]
    )
    x.set_bit(6, true);
    let negativ =-&ositive;
        xjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
        :0b1100u82)
    )    checkpositive, 0b1100u8bit())java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
    x.set_bit(200,fn assert!:0)bitu:);
    !x :from(12i8)java.lang.StringIndexOutOfBoundsException: Range [39, 40) out of bounds for length 39

 :one  30;
         java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
    assert_eq!(
        xjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
int BigUint:)< 30  BigUint: <10)
assert}java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

   java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

        x,
Minus:(<) <)
   ;

    [
    x.set_bit(100, macro_rules! check
    assert_eq!(
               ,
:from_biguint( B:one  ) |(:one)<101)java.lang.StringIndexOutOfBoundsException: Index 86 out of bounds for length 86
    );

:( java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 85
,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    x:Plus [:MAXas)
    x.set_bit(0, false);
    assert_eq!(x, BigInt::from_biguint        :!, :) 0;
}