mirror of
https://github.com/golang/go
synced 2024-11-14 08:00:22 -07:00
079c00a475
in new package strconv. move atoi etc to strconv too. update fmt, etc to use strconv. R=r DELTA=2232 (1691 added, 424 deleted, 117 changed) OCL=19286 CL=19380
95 lines
4.5 KiB
Go
95 lines
4.5 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// $G $F.go && $L $F.$A && ./$A.out
|
|
|
|
package main
|
|
|
|
import fmt "fmt" // BUG: shouldn't need the first 'fmt'.
|
|
|
|
func E(f *fmt.Fmt, e string) {
|
|
g := f.str();
|
|
if sys.argc() > 1 {
|
|
print(g, "\n");
|
|
if g != e {
|
|
print("expected <", e, ">\n");
|
|
}
|
|
return;
|
|
}
|
|
if g != e {
|
|
print("expected <", e, ">\n");
|
|
print("got <", g, ">\n");
|
|
}
|
|
}
|
|
|
|
const B32 = 1<<32 - 1
|
|
const B64 = 1<<64 - 1
|
|
|
|
func main() {
|
|
f := fmt.New();
|
|
E(f.s("d ").d(1234), "d 1234");
|
|
E(f.s("Simple output\n"), "Simple output\n");
|
|
E(f.s("\td ").d(-1234), "\td -1234");
|
|
E(f.s("\tud ").ud(B32), "\tud 4294967295");
|
|
E(f.s("\tud64 ").ud64(B64), "\tud64 18446744073709551615");
|
|
E(f.s("\to ").o(01234), "\to 1234");
|
|
E(f.s("\tuo ").uo(B32), "\tuo 37777777777");
|
|
E(f.s("\tuo64 ").uo64(B64), "\tuo64 1777777777777777777777");
|
|
E(f.s("\tx ").x(0x1234abcd), "\tx 1234abcd");
|
|
E(f.s("\tux ").ux(B32 - 0x01234567), "\tux fedcba98");
|
|
E(f.s("\tX ").X(0x1234abcd), "\tX 1234ABCD");
|
|
E(f.s("\tuX ").uX(B32 - 0x01234567), "\tuX FEDCBA98");
|
|
E(f.s("\tux64 ").ux64(B64), "\tux64 ffffffffffffffff");
|
|
E(f.s("\tb ").b(7), "\tb 111");
|
|
E(f.s("\tb64 ").b64(B64), "\tb64 1111111111111111111111111111111111111111111111111111111111111111");
|
|
E(f.s("\te ").e64(1.), "\te 1.000000e+00");
|
|
E(f.s("\te ").e64(1234.5678e3), "\te 1.234568e+06");
|
|
E(f.s("\te ").e64(1234.5678e-8), "\te 1.234568e-05");
|
|
E(f.s("\te ").e64(-7.0), "\te -7.000000e+00");
|
|
E(f.s("\te ").e64(-1e-9), "\te -1.000000e-09");
|
|
E(f.s("\tf ").f64(1234.5678e3), "\tf 1234567.800000");
|
|
E(f.s("\tf ").f64(1234.5678e-8), "\tf 0.000012");
|
|
E(f.s("\tf ").f64(-7.0), "\tf -7.000000");
|
|
E(f.s("\tf ").f64(-1e-9), "\tf -0.000000");
|
|
E(f.s("\tg ").g64(1234.5678e3), "\tg 1234567.8");
|
|
E(f.s("\tg ").g64(1234.5678e-8), "\tg 1.2345678e-05");
|
|
E(f.s("\tg ").g64(-7.0), "\tg -7");
|
|
E(f.s("\tg ").g64(-1e-9), "\tg -1e-09");
|
|
E(f.s("\tc ").c('x'), "\tc x");
|
|
E(f.s("\tc ").c(0xe4), "\tc ä");
|
|
E(f.s("\tc ").c(0x672c), "\tc 本");
|
|
E(f.s("\tc ").c('日'), "\tc 日");
|
|
|
|
E(f.s("Flags, width, and precision"), "Flags, width, and precision");
|
|
E(f.s("\t\t|123456789_123456789_"), "\t\t|123456789_123456789_");
|
|
E(f.s("\t20.8d\t|").wp(20,8).d(1234).s("|"), "\t20.8d\t| 00001234|");
|
|
E(f.s("\t20.8d\t|").wp(20,8).d(-1234).s("|"), "\t20.8d\t| -00001234|");
|
|
E(f.s("\t20d\t|").w(20).d(1234).s("|"), "\t20d\t| 1234|");
|
|
E(f.s("\t-20.8d\t|").wp(-20,8).d(1234).s("|"), "\t-20.8d\t|00001234 |");
|
|
E(f.s("\t-20.8d\t|").wp(-20,8).d(-1234).s("|"), "\t-20.8d\t|-00001234 |");
|
|
E(f.s("\t.20b\t|").p(20).b(7).s("|"), "\t.20b\t|00000000000000000111|");
|
|
E(f.s("\t20.5s\t|").wp(20,5).s("qwertyuiop").s("|"), "\t20.5s\t| qwert|");
|
|
E(f.s("\t.5s\t|").p(5).s("qwertyuiop").s("|"), "\t.5s\t|qwert|");
|
|
E(f.s("\t-20.5s\t|").wp(-20,5).s("qwertyuiop").s("|"), "\t-20.5s\t|qwert |");
|
|
E(f.s("\t20c\t|").w(20).c('x').s("|"), "\t20c\t| x|");
|
|
E(f.s("\t-20c\t|").w(-20).c('x').s("|"), "\t-20c\t|x |");
|
|
E(f.s("\t20e\t|").wp(20, 6).e(1.2345e3).s("|"), "\t20e\t| 1.234500e+03|");
|
|
E(f.s("\t20e\t|").wp(20, 6).e(1.2345e-3).s("|"), "\t20e\t| 1.234500e-03|");
|
|
E(f.s("\t-20e\t|").wp(-20, 6).e(1.2345e3).s("|"), "\t-20e\t|1.234500e+03 |");
|
|
E(f.s("\t20.8e\t|").wp(20,8).e(1.2345e3).s("|"), "\t20.8e\t| 1.23450000e+03|");
|
|
E(f.s("\t20f\t|").w(20).f64(1.23456789e3).s("|"), "\t20f\t| 1234.567890|");
|
|
E(f.s("\t20f\t|").w(20).f64(1.23456789e-3).s("|"), "\t20f\t| 0.001235|");
|
|
E(f.s("\t20f\t|").w(20).f64(12345678901.23456789).s("|"), "\t20f\t| 12345678901.234570|");
|
|
E(f.s("\t-20f\t|").w(-20).f64(1.23456789e3).s("|"), "\t-20f\t|1234.567890 |");
|
|
E(f.s("\t20.8f\t|").wp(20,8).f64(1.23456789e3).s("|"), "\t20.8f\t| 1234.56789000|");
|
|
E(f.s("\t20.8f\t|").wp(20,8).f64(1.23456789e-3).s("|"), "\t20.8f\t| 0.00123457|");
|
|
E(f.s("\tg\t|").g64(1.23456789e3).s("|"), "\tg\t|1234.56789|");
|
|
E(f.s("\tg\t|").g64(1.23456789e-3).s("|"), "\tg\t|0.00123456789|");
|
|
E(f.s("\tg\t|").g64(1.23456789e20).s("|"), "\tg\t|1.23456789e+20|");
|
|
|
|
E(f.s("\tE\t|").w(20).g64(sys.Inf(1)).s("|"), "\tE\t| +Inf|");
|
|
E(f.s("\tF\t|").w(-20).g64(sys.Inf(-1)).s("|"), "\tF\t|-Inf |");
|
|
E(f.s("\tG\t|").w(20).g64(sys.NaN()).s("|"), "\tG\t| NaN|");
|
|
}
|