mirror of
https://github.com/golang/go
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379b5a3921
- string conversion in different bases - tracked down a 6g bug, use work-around for now R=r OCL=17981 CL=17981
44 lines
943 B
Go
44 lines
943 B
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import Bignum "bignum"
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const (
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sa = "991";
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sb = "2432902008176640000"; // 20!
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sc = "93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000"; // 100!
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)
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var (
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a = Bignum.NatFromString(sa, 10);
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b = Bignum.NatFromString(sb, 10);
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c = Bignum.NatFromString(sc, 10);
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)
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func TEST(msg string, b bool) {
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if !b {
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panic("TEST failed: ", msg, "\n");
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}
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}
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func TestConv() {
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TEST("TC1", a.Cmp(Bignum.NewNat(991)) == 0);
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TEST("TC2", b.Cmp(Bignum.Fact(20)) == 0);
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TEST("TC3", c.Cmp(Bignum.Fact(100)) == 0);
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TEST("TC4", a.String(10) == sa);
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TEST("TC5", b.String(10) == sb);
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TEST("TC6", c.String(10) == sc);
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}
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func main() {
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TestConv();
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print("PASSED\n");
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}
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