From c65f95417a85a04707712a3b481ffa0b94c99437 Mon Sep 17 00:00:00 2001 From: flywind <43030857+xflywind@users.noreply.github.com> Date: Wed, 2 Dec 2020 03:19:39 +0800 Subject: better addInt (#16160) * better addint * Update lib/system/strmantle.nim Co-authored-by: Juan Carlos --- tests/system/tstrmantle.nim | 46 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 tests/system/tstrmantle.nim (limited to 'tests/system') diff --git a/tests/system/tstrmantle.nim b/tests/system/tstrmantle.nim new file mode 100644 index 000000000..5b232193e --- /dev/null +++ b/tests/system/tstrmantle.nim @@ -0,0 +1,46 @@ +var res = newStringOfCap(24) + +for i in 0 .. 9: + res.addInt int64(i) + +doAssert res == "0123456789" + +res = newStringOfCap(24) + +for i in -9 .. 0: + res.addInt int64(i) + +doAssert res == "-9-8-7-6-5-4-3-2-10" + +res = newStringOfCap(24) +res.addInt high(int64) +doAssert res == "9223372036854775807" + +res = newStringOfCap(24) +res.addInt low(int64) +doAssert res == "-9223372036854775808" + +res = newStringOfCap(12) +res.addInt high(int32) +doAssert res == "2147483647" + +res = newStringOfCap(12) +res.addInt low(int32) +doAssert res == "-2147483648" + +res = newStringOfCap(12) +res.addInt high(int16) +doAssert res == "32767" + +res = newStringOfCap(212) +res.addInt low(int16) +doAssert res == "-32768" + + +res = newStringOfCap(12) +res.addInt high(int8) +doAssert res == "127" + +res = newStringOfCap(12) +res.addInt low(int8) +doAssert res == "-128" -- cgit 1.4.1-2-gfad0