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Diffstat (limited to 'tests/stdlib/tjsbigints.nim')
| -rw-r--r-- | tests/stdlib/tjsbigints.nim | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/stdlib/tjsbigints.nim b/tests/stdlib/tjsbigints.nim new file mode 100644 index 000000000..29b0ac3e7 --- /dev/null +++ b/tests/stdlib/tjsbigints.nim @@ -0,0 +1,46 @@ +discard """ + targets: "js" +""" + +import std/[jsbigints, assertions] + + +let big1: JsBigInt = big"2147483647" +let big2: JsBigInt = big"666" +var big3: JsBigInt = big"2" + +doAssert big3 == big"2" +doAssert (big3 xor big2) == big"664" +doAssert (big"555" and big"2") == big"2" +doAssert (big"555" or big"2") == big"555" +doAssert (big1 mod big2) == big"613" +doAssert -big1 == big"-2147483647" +doAssert big1 div big2 == big"3224449" +doAssert big1 + big2 == big"2147484313" +doAssert big1 - big2 == big"2147482981" +doAssert big1 shl big3 == big"8589934588" +doAssert big1 shr big3 == big"536870911" +doAssert big1 * big2 == big"1430224108902" +doAssert $big1 == "2147483647n" +doAssert big1.toCstring(10) == "2147483647".cstring +doAssert big2 ** big3 == big(443556) +var huge = big"999999999999999999999999999999999999999999999999999999999999999999999999999999999999999" +huge.inc +huge = huge + -999999999999999999999999999999999999999999999999999999999999999999999999999999999999999'big +doAssert huge == big"1" +var list: seq[JsBigInt] +for i in big"0" .. big"5": + doAssert i is JsBigInt + list.add i +doAssert list == @[big"0", big"1", big"2", big"3", big"4", big"5"] +list = @[] +for i in big"0" ..< big"5": + doAssert i is JsBigInt + list.add i +doAssert list == @[big"0", big"1", big"2", big"3", big"4"] + +block: + let b = 2'big + doAssert -b ** 3'big == -8'big + doAssert -b ** big"2" == big"4" # not -4 because of precedence + doAssert -big"3" == big"-3" |