mirror of
https://github.com/golang/go
synced 2024-11-25 12:57:58 -07:00
convert tests.
refine gotest's test selection criteria. R=r DELTA=1590 (745 added, 844 deleted, 1 changed) OCL=19903 CL=19936
This commit is contained in:
Russ Cox
parent
387df5e176
commit
0f83fa3a0c
@ -55,7 +55,10 @@ trap "rm -f _testmain.go _testmain.6" 0 1 2 3 14 15
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# test array
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echo
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echo 'var tests = &[]testing.Test {'
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for i in $(6nm -s $ofiles | grep ' T .*·Test' | sed 's/.* //; s/·/./')
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# test functions are named TestFoo
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# the grep -v eliminates methods and other special names
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# that have multiple dots.
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for i in $(6nm -s $ofiles | grep ' T .*·Test[A-Z]' | grep -v '·.*[.·]' | sed 's/.* //; s/·/./')
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do
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echo ' testing.Test{ "'$i'", &'$i' },'
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done
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@ -2,16 +2,15 @@
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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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// $G $F.go && $L $F.$A && ./$A.out
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package main
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package bufio
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import (
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"os";
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"io";
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"bufio";
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"fmt";
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"io";
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"os";
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"syscall";
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"rand"
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"testing";
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)
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func StringToBytes(s string) *[]byte {
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@ -103,26 +102,22 @@ func (r13 *Rot13Reader) Read(p *[]byte) (int, *os.Error) {
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return n, nil
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}
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func MakeByteReader(p *[]byte) io.Read {
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return NewByteReader(p)
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type Readmaker struct {
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name string;
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fn *(*[]byte) io.Read;
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}
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func MakeHalfByteReader(p *[]byte) io.Read {
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return NewHalfByteReader(p)
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var readmakers = []Readmaker {
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Readmaker{ "full", func(p *[]byte) io.Read { return NewByteReader(p) } },
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Readmaker{ "half", func(p *[]byte) io.Read { return NewHalfByteReader(p) } },
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}
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var readmakers = []*(p *[]byte) io.Read {
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&NewByteReader,
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&NewHalfByteReader
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}
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// Call ReadLineString (which ends up calling everything else)
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// to accumulate the text of a file.
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func ReadLines(b *bufio.BufRead) string {
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func ReadLines(b *BufRead) string {
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s := "";
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for {
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s1, e := b.ReadLineString('\n', true);
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if e == bufio.EndOfFile {
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if e == EndOfFile {
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break
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}
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if e != nil {
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@ -134,12 +129,12 @@ func ReadLines(b *bufio.BufRead) string {
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}
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// Call ReadByte to accumulate the text of a file
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func ReadBytes(buf *bufio.BufRead) string {
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func ReadBytes(buf *BufRead) string {
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var b [1000]byte;
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nb := 0;
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for {
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c, e := buf.ReadByte();
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if e == bufio.EndOfFile {
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if e == EndOfFile {
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break
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}
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if e != nil {
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@ -153,32 +148,33 @@ func ReadBytes(buf *bufio.BufRead) string {
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}
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// Call Read to accumulate the text of a file
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func Reads(buf *bufio.BufRead, m int) string {
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func Reads(buf *BufRead, m int) string {
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var b [1000]byte;
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nb := 0;
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for {
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// BUG parens around (&b) should not be needed
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n, e := buf.Read((&b)[nb:nb+m]);
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nb += n;
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if e == bufio.EndOfFile {
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if e == EndOfFile {
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break
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}
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}
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// BUG 6g bug102 - out of bounds error on empty byte array -> string
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if nb == 0 { return "" }
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return string((&b)[0:nb])
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}
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func Read1(b *bufio.BufRead) string { return Reads(b, 1) }
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func Read2(b *bufio.BufRead) string { return Reads(b, 2) }
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func Read3(b *bufio.BufRead) string { return Reads(b, 3) }
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func Read4(b *bufio.BufRead) string { return Reads(b, 4) }
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func Read5(b *bufio.BufRead) string { return Reads(b, 5) }
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func Read7(b *bufio.BufRead) string { return Reads(b, 7) }
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var bufreaders = []*(b *bufio.BufRead) string {
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&Read1, &Read2, &Read3, &Read4, &Read5, &Read7,
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&ReadBytes, &ReadLines
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type Bufreader struct {
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name string;
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fn *(*BufRead) string;
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}
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var bufreaders = []Bufreader {
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Bufreader{ "1", func(b *BufRead) string { return Reads(b, 1) } },
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Bufreader{ "2", func(b *BufRead) string { return Reads(b, 2) } },
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Bufreader{ "3", func(b *BufRead) string { return Reads(b, 3) } },
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Bufreader{ "4", func(b *BufRead) string { return Reads(b, 4) } },
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Bufreader{ "5", func(b *BufRead) string { return Reads(b, 5) } },
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Bufreader{ "7", func(b *BufRead) string { return Reads(b, 7) } },
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Bufreader{ "bytes", &ReadBytes },
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Bufreader{ "lines", &ReadLines },
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}
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var bufsizes = []int {
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@ -186,39 +182,19 @@ var bufsizes = []int {
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23, 32, 46, 64, 93, 128, 1024, 4096
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}
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func TestBufRead() {
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// work around 6g bug101
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readmakers[0] = &NewByteReader;
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readmakers[1] = &NewHalfByteReader;
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export func TestBufReadSimple(t *testing.T) {
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b, e := NewBufRead(NewByteReader(StringToBytes("hello world")));
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if s := ReadBytes(b); s != "hello world" {
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t.Errorf("simple hello world test failed: got %q", s);
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}
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bufreaders[0] = &Read1;
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bufreaders[1] = &Read2;
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bufreaders[2] = &Read3;
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bufreaders[3] = &Read4;
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bufreaders[4] = &Read5;
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bufreaders[5] = &Read7;
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bufreaders[6] = &ReadBytes;
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bufreaders[7] = &ReadLines;
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bufsizes[0] = 1;
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bufsizes[1] = 2;
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bufsizes[2] = 3;
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bufsizes[3] = 4;
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bufsizes[4] = 5;
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bufsizes[5] = 6;
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bufsizes[6] = 7;
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bufsizes[7] = 8;
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bufsizes[8] = 9;
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bufsizes[9] = 10;
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bufsizes[10] = 23;
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bufsizes[11] = 32;
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bufsizes[12] = 46;
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bufsizes[13] = 64;
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bufsizes[14] = 93;
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bufsizes[15] = 128;
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bufsizes[16] = 1024;
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bufsizes[17] = 4096;
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b, e = NewBufRead(NewRot13Reader(NewByteReader(StringToBytes("hello world"))));
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if s := ReadBytes(b); s != "uryyb jbeyq" {
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t.Error("rot13 hello world test failed: got %q", s);
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}
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}
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export func TestBufRead(t *testing.T) {
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var texts [31]string;
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str := "";
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all := "";
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@ -229,33 +205,21 @@ func TestBufRead() {
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}
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texts[len(texts)-1] = all;
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// BUG 6g should not need nbr temporary (bug099)
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nbr := NewByteReader(StringToBytes("hello world"));
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b, e := bufio.NewBufRead(nbr);
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if ReadBytes(b) != "hello world" { panic("hello world") }
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// BUG 6g should not need nbr nor nbr1 (bug009)
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nbr = NewByteReader(StringToBytes("hello world"));
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nbr1 := NewRot13Reader(nbr);
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b, e = bufio.NewBufRead(nbr1);
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if ReadBytes(b) != "uryyb jbeyq" { panic("hello world") }
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for h := 0; h < len(texts); h++ {
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text := texts[h];
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textbytes := StringToBytes(text);
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for i := 0; i < len(readmakers); i++ {
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readmaker := readmakers[i];
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for j := 0; j < len(bufreaders); j++ {
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bufreader := bufreaders[j];
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for k := 0; k < len(bufsizes); k++ {
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readmaker := readmakers[i];
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bufreader := bufreaders[j];
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bufsize := bufsizes[k];
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read := readmaker(textbytes);
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buf, e := bufio.NewBufReadSize(read, bufsize);
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s := bufreader(buf);
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read := readmaker.fn(textbytes);
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buf, e := NewBufReadSize(read, bufsize);
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s := bufreader.fn(buf);
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if s != text {
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print("Failed: ", h, " ", i, " ", j, " ", k, " ", len(s), " ", len(text), "\n");
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print("<", s, ">\nshould be <", text, ">\n");
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panic("bufio result")
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t.Errorf("reader=%s fn=%s bufsize=%d want=%q got=%q",
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readmaker.name, bufreader.name, bufsize, text, s);
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}
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}
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}
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@ -263,7 +227,6 @@ func TestBufRead() {
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}
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}
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type WriteBuffer interface {
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Write(p *[]byte) (int, *os.Error);
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GetBytes() *[]byte
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@ -298,6 +261,7 @@ func (w *ByteWriter) GetBytes() *[]byte {
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// Accumulates bytes written into a byte array
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// but Write only takes half of what you give it.
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// TODO: Could toss this -- Write() is not supposed to do that.
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type HalfByteWriter struct {
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bw WriteBuffer
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}
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@ -319,15 +283,20 @@ func (w *HalfByteWriter) GetBytes() *[]byte {
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return w.bw.GetBytes()
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}
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func TestBufWrite() {
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type Writemaker struct {
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name string;
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fn *()WriteBuffer;
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}
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export func TestBufWrite(t *testing.T) {
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var data [8192]byte;
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var writers [2]*()WriteBuffer;
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writers[0] = &NewByteWriter;
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writers[1] = &NewHalfByteWriter;
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var writers = []Writemaker {
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Writemaker{ "full", &NewByteWriter },
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Writemaker{ "half", &NewHalfByteWriter },
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};
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for i := 0; i < len(data); i++ {
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data[i] = byte(rand.rand())
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data[i] = byte(' '+ i%('~'-' '));
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}
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for i := 0; i < len(bufsizes); i++ {
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for j := 0; j < len(bufsizes); j++ {
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@ -339,30 +308,31 @@ func TestBufWrite() {
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// Check that the right amount makes it out
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// and that the data is correct.
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write := writers[k]();
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buf, e := bufio.NewBufWriteSize(write, bs);
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write := writers[k].fn();
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buf, e := NewBufWriteSize(write, bs);
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context := fmt.sprintf("write=%s nwrite=%d bufsize=%d", writers[k].name, nwrite, bs);
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if e != nil {
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panic("NewBufWriteSize error: "+e.String())
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t.Errorf("%s: NewBufWriteSize %d: %v", context, bs, e);
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continue;
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}
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n, e1 := buf.Write((&data)[0:nwrite]);
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if e1 != nil {
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panic("buf.Write error "+e1.String())
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if e1 != nil || n != nwrite {
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t.Errorf("%s: buf.Write %d = %d, %v", context, nwrite, n, e1);
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continue;
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}
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if n != nwrite {
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panic("buf.Write wrong count")
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}
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e = buf.Flush();
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if e != nil {
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panic("buf.Flush error "+e.String())
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if e = buf.Flush(); e != nil {
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t.Errorf("%s: buf.Flush = %v", context, e);
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}
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written := write.GetBytes();
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if len(written) != nwrite {
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panic("wrong amount written")
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t.Errorf("%s: %d bytes written", context, len(written));
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}
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for l := 0; l < len(written); l++ {
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if written[i] != data[i] {
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panic("wrong bytes written")
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t.Errorf("%s: wrong bytes written");
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t.Errorf("want=%s", (&data)[0:len(written)]);
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t.Errorf("have=%s", written);
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}
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}
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}
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@ -370,8 +340,3 @@ func TestBufWrite() {
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}
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}
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func main() {
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TestBufRead();
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TestBufWrite()
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}
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238
src/lib/sort_test.go
Normal file
238
src/lib/sort_test.go
Normal file
@ -0,0 +1,238 @@
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// 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 sort
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import (
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"fmt";
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"rand";
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"sort";
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"testing";
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)
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func BentleyMcIlroyTests();
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var ints = []int{74, 59, 238, -784, 9845, 959, 905, 0, 0, 42, 7586, -5467984, 7586}
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var floats = []float{74.3, 59.0, 238.2, -784.0, 2.3, 9845.768, -959.7485, 905, 7.8, 7.8}
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var strings = []string{"", "Hello", "foo", "bar", "foo", "f00", "%*&^*&^&", "***"}
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export func TestSortIntArray(t *testing.T) {
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data := ints;
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a := sort.IntArray{&data};
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sort.Sort(&a);
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if !sort.IsSorted(&a) {
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t.Errorf("sorted %v", ints);
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t.Errorf(" got %v", data);
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}
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}
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export func TestSortFloatArray(t *testing.T) {
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data := floats;
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a := sort.FloatArray{&data};
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sort.Sort(&a);
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if !sort.IsSorted(&a) {
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t.Errorf("sorted %v", floats);
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t.Errorf(" got %v", data);
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}
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}
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export func TestSortStringArray(t *testing.T) {
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data := strings;
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a := sort.StringArray{&data};
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sort.Sort(&a);
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if !sort.IsSorted(&a) {
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t.Errorf("sorted %v", strings);
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t.Errorf(" got %v", data);
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}
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}
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export func TestSortInts(t *testing.T) {
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data := ints;
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sort.SortInts(&data);
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if !sort.IntsAreSorted(&data) {
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t.Errorf("sorted %v", ints);
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t.Errorf(" got %v", data);
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}
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}
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export func TestSortFloats(t *testing.T) {
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data := floats;
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sort.SortFloats(&data);
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if !sort.FloatsAreSorted(&data) {
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t.Errorf("sorted %v", floats);
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t.Errorf(" got %v", data);
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}
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}
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export func TestSortStrings(t *testing.T) {
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data := strings;
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sort.SortStrings(&data);
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if !sort.StringsAreSorted(&data) {
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t.Errorf("sorted %v", strings);
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t.Errorf(" got %v", data);
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}
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}
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export func TestSortLargeRandom(t *testing.T) {
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data := new([]int, 1000000);
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for i := 0; i < len(data); i++ {
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data[i] = rand.rand() % 100;
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}
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if sort.IntsAreSorted(data) {
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t.Fatalf("terrible rand.rand");
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}
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sort.SortInts(data);
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if !sort.IntsAreSorted(data) {
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t.Errorf("sort didn't sort - 1M ints");
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}
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}
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const (
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Sawtooth = iota;
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Rand;
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Stagger;
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Plateau;
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Shuffle;
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NDist;
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)
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const (
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Copy = iota;
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Reverse;
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ReverseFirstHalf;
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ReverseSecondHalf;
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Sorted;
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Dither;
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NMode;
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);
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type TestingData struct {
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desc string;
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t *testing.T;
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data *[]int;
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maxswap int; // number of swaps allowed
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nswap int;
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}
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func (d *TestingData) Len() int { return len(d.data); }
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func (d *TestingData) Less(i, j int) bool { return d.data[i] < d.data[j]; }
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func (d *TestingData) Swap(i, j int) {
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if d.nswap >= d.maxswap {
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d.t.Errorf("%s: used %d swaps sorting array of %d", d.desc, d.nswap, len(d.data));
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d.t.FailNow();
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}
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d.nswap++;
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d.data[i], d.data[j] = d.data[j], d.data[i];
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}
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|
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func Lg(n int) int {
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i := 0;
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for 1<<uint(i) < n {
|
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i++;
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}
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return i;
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}
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|
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func Min(a, b int) int {
|
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if a < b {
|
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return a;
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}
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return b;
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}
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||||
export func TestBentleyMcIlroy(t *testing.T) {
|
||||
sizes := []int{100, 1023, 1024, 1025};
|
||||
dists := []string{"sawtooth", "rand", "stagger", "plateau", "shuffle"};
|
||||
modes := []string{"copy", "reverse", "reverse1", "reverse2", "sort", "dither"};
|
||||
var tmp1, tmp2 [1025]int;
|
||||
for ni := 0; ni < len(sizes); ni++ {
|
||||
n := sizes[ni];
|
||||
for m := 1; m < 2*n; m *= 2 {
|
||||
for dist := 0; dist < NDist; dist++ {
|
||||
j := 0;
|
||||
k := 1;
|
||||
data := (&tmp1)[0:n];
|
||||
for i := 0; i < n; i++ {
|
||||
switch dist {
|
||||
case Sawtooth:
|
||||
data[i] = i % m;
|
||||
case Rand:
|
||||
data[i] = rand.rand() % m;
|
||||
case Stagger:
|
||||
data[i] = (i*m + i) % n;
|
||||
case Plateau:
|
||||
data[i] = Min(i, m);
|
||||
case Shuffle:
|
||||
if rand.rand() % m != 0 {
|
||||
j += 2;
|
||||
data[i] = j;
|
||||
} else {
|
||||
k += 2;
|
||||
data[i] = k;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
mdata := (&tmp2)[0:n];
|
||||
for mode := 0; mode < NMode; mode++ {
|
||||
switch mode {
|
||||
case Copy:
|
||||
for i := 0; i < n; i++ {
|
||||
mdata[i] = data[i];
|
||||
}
|
||||
case Reverse:
|
||||
for i := 0; i < n; i++ {
|
||||
mdata[i] = data[n-i-1];
|
||||
}
|
||||
case ReverseFirstHalf:
|
||||
for i := 0; i < n/2; i++ {
|
||||
mdata[i] = data[n/2-i-1];
|
||||
}
|
||||
for i := n/2; i < n; i++ {
|
||||
mdata[i] = data[i];
|
||||
}
|
||||
case ReverseSecondHalf:
|
||||
for i := 0; i < n/2; i++ {
|
||||
mdata[i] = data[i];
|
||||
}
|
||||
for i := n/2; i < n; i++ {
|
||||
mdata[i] = data[n-(i-n/2)-1];
|
||||
}
|
||||
case Sorted:
|
||||
for i := 0; i < n; i++ {
|
||||
mdata[i] = data[i];
|
||||
}
|
||||
// sort.SortInts is known to be correct
|
||||
// because mode Sort runs after mode Copy.
|
||||
sort.SortInts(mdata);
|
||||
case Dither:
|
||||
for i := 0; i < n; i++ {
|
||||
mdata[i] = data[i] + i%5;
|
||||
}
|
||||
}
|
||||
|
||||
desc := fmt.sprintf("n=%d m=%d dist=%s mode=%s", n, m, dists[dist], modes[mode]);
|
||||
d := &TestingData{desc, t, mdata[0:n], n*Lg(n)*12/10, 0};
|
||||
sort.Sort(d);
|
||||
|
||||
// If we were testing C qsort, we'd have to make a copy
|
||||
// of the array and sort it ourselves and then compare
|
||||
// x against it, to ensure that qsort was only permuting
|
||||
// the data, not (for example) overwriting it with zeros.
|
||||
//
|
||||
// In go, we don't have to be so paranoid: since the only
|
||||
// mutating method sort.Sort can call is TestingData.swap,
|
||||
// it suffices here just to check that the final array is sorted.
|
||||
if !sort.IntsAreSorted(mdata) {
|
||||
t.Errorf("%s: ints not sorted", desc);
|
||||
t.Errorf("\t%v", mdata);
|
||||
t.FailNow();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
99
src/lib/strings_test.go
Normal file
99
src/lib/strings_test.go
Normal file
@ -0,0 +1,99 @@
|
||||
// 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.
|
||||
|
||||
package strings
|
||||
|
||||
import (
|
||||
"strings";
|
||||
"testing";
|
||||
)
|
||||
|
||||
func eq(a, b *[]string) bool {
|
||||
if len(a) != len(b) {
|
||||
return false;
|
||||
}
|
||||
for i := 0; i < len(a); i++ {
|
||||
if a[i] != b[i] {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
var abcd = "abcd";
|
||||
var faces = "☺☻☹";
|
||||
var commas = "1,2,3,4";
|
||||
var dots = "1....2....3....4";
|
||||
|
||||
type ExplodeTest struct {
|
||||
s string;
|
||||
a *[]string;
|
||||
}
|
||||
var explodetests = []ExplodeTest {
|
||||
ExplodeTest{ abcd, &[]string{"a", "b", "c", "d"} },
|
||||
ExplodeTest{ faces, &[]string{"☺", "☻", "☹" } },
|
||||
}
|
||||
export func TestExplode(t *testing.T) {
|
||||
for i := 0; i < len(explodetests); i++ {
|
||||
tt := explodetests[i];
|
||||
a := explode(tt.s);
|
||||
if !eq(a, tt.a) {
|
||||
t.Errorf("Explode(%q) = %v; want %v", tt.s, a, tt.a);
|
||||
continue;
|
||||
}
|
||||
s := join(a, "");
|
||||
if s != tt.s {
|
||||
t.Errorf(`Join(Explode(%q), "") = %q`, tt.s, s);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
type SplitTest struct {
|
||||
s string;
|
||||
sep string;
|
||||
a *[]string;
|
||||
}
|
||||
var splittests = []SplitTest {
|
||||
SplitTest{ abcd, "a", &[]string{"", "bcd"} },
|
||||
SplitTest{ abcd, "z", &[]string{"abcd"} },
|
||||
SplitTest{ abcd, "", &[]string{"a", "b", "c", "d"} },
|
||||
SplitTest{ commas, ",", &[]string{"1", "2", "3", "4"} },
|
||||
SplitTest{ dots, "...", &[]string{"1", ".2", ".3", ".4"} },
|
||||
SplitTest{ faces, "☹", &[]string{"☺☻", ""} },
|
||||
SplitTest{ faces, "~", &[]string{faces} },
|
||||
SplitTest{ faces, "", &[]string{"☺", "☻", "☹"} },
|
||||
}
|
||||
export func TestSplit(t *testing.T) {
|
||||
for i := 0; i < len(splittests); i++ {
|
||||
tt := splittests[i];
|
||||
a := split(tt.s, tt.sep);
|
||||
if !eq(a, tt.a) {
|
||||
t.Errorf("Split(%q, %q) = %v; want %v", tt.s, tt.sep, a, tt.a);
|
||||
continue;
|
||||
}
|
||||
s := join(a, tt.sep);
|
||||
if s != tt.s {
|
||||
t.Errorf("Join(Split(%q, %q), %q) = %q", tt.s, tt.sep, tt.sep, s);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: utflen shouldn't even be in strings.
|
||||
type UtflenTest struct {
|
||||
in string;
|
||||
out int;
|
||||
}
|
||||
var utflentests = []UtflenTest {
|
||||
UtflenTest{ abcd, 4 },
|
||||
UtflenTest{ faces, 3 },
|
||||
UtflenTest{ commas, 7 },
|
||||
}
|
||||
export func TestUtflen(t *testing.T) {
|
||||
for i := 0; i < len(utflentests); i++ {
|
||||
tt := utflentests[i];
|
||||
if out := strings.utflen(tt.in); out != tt.out {
|
||||
t.Errorf("utflen(%q) = %d, want %d", tt.in, out, tt.out);
|
||||
}
|
||||
}
|
||||
}
|
||||
79
src/lib/time/time_test.go
Normal file
79
src/lib/time/time_test.go
Normal file
@ -0,0 +1,79 @@
|
||||
// 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 time
|
||||
|
||||
import (
|
||||
"testing";
|
||||
"time";
|
||||
)
|
||||
|
||||
type TimeTest struct {
|
||||
seconds int64;
|
||||
golden Time;
|
||||
}
|
||||
|
||||
var utctests = []TimeTest {
|
||||
TimeTest{0, Time{1970, 1, 1, 0, 0, 0, Thursday, 0, "GMT"}},
|
||||
TimeTest{1221681866, Time{2008, 9, 17, 20, 4, 26, Wednesday, 0, "GMT"}},
|
||||
TimeTest{-1221681866, Time{1931, 4, 16, 3, 55, 34, Thursday, 0, "GMT"}},
|
||||
TimeTest{1e18, Time{31688740476, 10, 23, 1, 46, 40, Friday, 0, "GMT"}},
|
||||
TimeTest{-1e18, Time{-31688736537, 3, 10, 22, 13, 20, Tuesday, 0, "GMT"}},
|
||||
TimeTest{0x7fffffffffffffff, Time{292277026596, 12, 4, 15, 30, 7, Sunday, 0, "GMT"}},
|
||||
TimeTest{-0x8000000000000000, Time{-292277022657, 1, 27, 8, 29, 52, Sunday, 0, "GMT"}}
|
||||
}
|
||||
|
||||
var localtests = []TimeTest {
|
||||
TimeTest{0, Time{1969, 12, 31, 16, 0, 0, Wednesday, -8*60*60, "PST"}},
|
||||
TimeTest{1221681866, Time{2008, 9, 17, 13, 4, 26, Wednesday, -7*60*60, "PDT"}}
|
||||
}
|
||||
|
||||
func Same(t, u *Time) bool {
|
||||
return t.year == u.year
|
||||
&& t.month == u.month
|
||||
&& t.day == u.day
|
||||
&& t.hour == u.hour
|
||||
&& t.minute == u.minute
|
||||
&& t.second == u.second
|
||||
&& t.weekday == u.weekday
|
||||
&& t.zoneoffset == u.zoneoffset
|
||||
&& t.zone == u.zone
|
||||
}
|
||||
|
||||
export func TestSecondsToUTC(t *testing.T) {
|
||||
for i := 0; i < len(utctests); i++ {
|
||||
sec := utctests[i].seconds;
|
||||
golden := &utctests[i].golden;
|
||||
tm := SecondsToUTC(sec);
|
||||
newsec := tm.Seconds();
|
||||
if newsec != sec {
|
||||
t.Errorf("SecondsToUTC(%d).Seconds() = %d", sec, newsec);
|
||||
}
|
||||
if !Same(tm, golden) {
|
||||
t.Errorf("SecondsToUTC(%d):", sec);
|
||||
t.Errorf(" want=%v", *golden);
|
||||
t.Errorf(" have=%v", *tm);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export func TestSecondsToLocalTime(t *testing.T) {
|
||||
for i := 0; i < len(localtests); i++ {
|
||||
sec := localtests[i].seconds;
|
||||
golden := &localtests[i].golden;
|
||||
tm := SecondsToLocalTime(sec);
|
||||
newsec := tm.Seconds();
|
||||
if newsec != sec {
|
||||
t.Errorf("SecondsToLocalTime(%d).Seconds() = %d", sec, newsec);
|
||||
}
|
||||
if !Same(tm, golden) {
|
||||
t.Errorf("SecondsToLocalTime(%d):", sec);
|
||||
t.Errorf(" want=%v", *golden);
|
||||
t.Errorf(" have=%v", *tm);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
277
test/sorting.go
277
test/sorting.go
@ -1,277 +0,0 @@
|
||||
// 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";
|
||||
"rand";
|
||||
"sort";
|
||||
)
|
||||
|
||||
func BentleyMcIlroyTests();
|
||||
|
||||
func main() {
|
||||
{ data := []int{74, 59, 238, -784, 9845, 959, 905, 0, 0, 42, 7586, -5467984, 7586};
|
||||
a := sort.IntArray{&data};
|
||||
|
||||
sort.Sort(&a);
|
||||
|
||||
/*
|
||||
for i := 0; i < len(data); i++ {
|
||||
print(data[i], " ");
|
||||
}
|
||||
print("\n");
|
||||
*/
|
||||
|
||||
if !sort.IsSorted(&a) {
|
||||
panic();
|
||||
}
|
||||
}
|
||||
|
||||
{ data := []float{74.3, 59.0, 238.2, -784.0, 2.3, 9845.768, -959.7485, 905, 7.8, 7.8};
|
||||
a := sort.FloatArray{&data};
|
||||
|
||||
sort.Sort(&a);
|
||||
|
||||
/*
|
||||
for i := 0; i < len(data); i++ {
|
||||
print(data[i], " ");
|
||||
}
|
||||
print("\n");
|
||||
*/
|
||||
|
||||
if !sort.IsSorted(&a) {
|
||||
panic();
|
||||
}
|
||||
}
|
||||
|
||||
{ data := []string{"", "Hello", "foo", "bar", "foo", "f00", "%*&^*&^&", "***"};
|
||||
a := sort.StringArray{&data};
|
||||
|
||||
sort.Sort(&a);
|
||||
|
||||
/*
|
||||
for i := 0; i < len(data); i++ {
|
||||
print(data[i], " ");
|
||||
}
|
||||
print("\n");
|
||||
*/
|
||||
|
||||
if !sort.IsSorted(&a) {
|
||||
panic();
|
||||
}
|
||||
}
|
||||
|
||||
// Same tests again, this time using the convenience wrappers
|
||||
|
||||
{ data := []int{74, 59, 238, -784, 9845, 959, 905, 0, 0, 42, 7586, -5467984, 7586};
|
||||
|
||||
sort.SortInts(&data);
|
||||
|
||||
/*
|
||||
for i := 0; i < len(data); i++ {
|
||||
print(data[i], " ");
|
||||
}
|
||||
print("\n");
|
||||
*/
|
||||
|
||||
if !sort.IntsAreSorted(&data) {
|
||||
panic();
|
||||
}
|
||||
}
|
||||
|
||||
{ data := []float{74.3, 59.0, 238.2, -784.0, 2.3, 9845.768, -959.7485, 905, 7.8, 7.8};
|
||||
|
||||
sort.SortFloats(&data);
|
||||
|
||||
/*
|
||||
for i := 0; i < len(data); i++ {
|
||||
print(data[i], " ");
|
||||
}
|
||||
print("\n");
|
||||
*/
|
||||
|
||||
if !sort.FloatsAreSorted(&data) {
|
||||
panic();
|
||||
}
|
||||
}
|
||||
|
||||
{ data := []string{"", "Hello", "foo", "bar", "foo", "f00", "%*&^*&^&", "***"};
|
||||
|
||||
sort.SortStrings(&data);
|
||||
|
||||
/*
|
||||
for i := 0; i < len(data); i++ {
|
||||
print(data[i], " ");
|
||||
}
|
||||
print("\n");
|
||||
*/
|
||||
|
||||
if !sort.StringsAreSorted(&data) {
|
||||
panic();
|
||||
}
|
||||
}
|
||||
|
||||
{
|
||||
data := new([]int, 100000);
|
||||
for i := 0; i < len(data); i++ {
|
||||
data[i] = rand.rand() % 100;
|
||||
}
|
||||
if sort.IntsAreSorted(data) {
|
||||
panic("terrible rand.rand");
|
||||
}
|
||||
sort.SortInts(data);
|
||||
if !sort.IntsAreSorted(data) {
|
||||
panic();
|
||||
}
|
||||
}
|
||||
|
||||
BentleyMcIlroyTests();
|
||||
}
|
||||
|
||||
const (
|
||||
Sawtooth = iota;
|
||||
Rand;
|
||||
Stagger;
|
||||
Plateau;
|
||||
Shuffle;
|
||||
NDist;
|
||||
)
|
||||
|
||||
const (
|
||||
Copy = iota;
|
||||
Reverse;
|
||||
ReverseFirstHalf;
|
||||
ReverseSecondHalf;
|
||||
Sort;
|
||||
Dither;
|
||||
NMode;
|
||||
);
|
||||
|
||||
type TestingData struct {
|
||||
data *[]int;
|
||||
maxswap int; // number of swaps allowed
|
||||
nswap int;
|
||||
}
|
||||
|
||||
func (d *TestingData) Len() int { return len(d.data); }
|
||||
func (d *TestingData) Less(i, j int) bool { return d.data[i] < d.data[j]; }
|
||||
func (d *TestingData) Swap(i, j int) {
|
||||
if d.nswap >= d.maxswap {
|
||||
panicln("used", d.nswap, "swaps sorting", len(d.data), "array");
|
||||
}
|
||||
d.nswap++;
|
||||
d.data[i], d.data[j] = d.data[j], d.data[i];
|
||||
}
|
||||
|
||||
func Lg(n int) int {
|
||||
i := 0;
|
||||
for 1<<uint(i) < n {
|
||||
i++;
|
||||
}
|
||||
return i;
|
||||
}
|
||||
|
||||
func Min(a, b int) int {
|
||||
if a < b {
|
||||
return a;
|
||||
}
|
||||
return b;
|
||||
}
|
||||
|
||||
func SortIntsTest(mode int, data, x *[]int) {
|
||||
switch mode {
|
||||
case Copy:
|
||||
for i := 0; i < len(data); i++ {
|
||||
x[i] = data[i];
|
||||
}
|
||||
case Reverse:
|
||||
for i := 0; i < len(data); i++ {
|
||||
x[i] = data[len(data)-i-1];
|
||||
}
|
||||
case ReverseFirstHalf:
|
||||
n := len(data)/2;
|
||||
for i := 0; i < n; i++ {
|
||||
x[i] = data[n-i-1];
|
||||
}
|
||||
for i := n; i < len(data); i++ {
|
||||
x[i] = data[i];
|
||||
}
|
||||
case ReverseSecondHalf:
|
||||
n := len(data)/2;
|
||||
for i := 0; i < n; i++ {
|
||||
x[i] = data[i];
|
||||
}
|
||||
for i := n; i < len(data); i++ {
|
||||
x[i] = data[len(data)-(i-n)-1];
|
||||
}
|
||||
case Sort:
|
||||
for i := 0; i < len(data); i++ {
|
||||
x[i] = data[i];
|
||||
}
|
||||
// sort.SortInts is known to be correct
|
||||
// because mode Sort runs after mode Copy.
|
||||
sort.SortInts(x[0:len(data)]);
|
||||
case Dither:
|
||||
for i := 0; i < len(data); i++ {
|
||||
x[i] = data[i] + i%5;
|
||||
}
|
||||
}
|
||||
d := &TestingData{x[0:len(data)], len(data)*Lg(len(data))*12/10, 0};
|
||||
sort.Sort(d);
|
||||
|
||||
// If we were testing C qsort, we'd have to make a copy
|
||||
// of the array and sort it ourselves and then compare
|
||||
// x against it, to ensure that qsort was only permuting
|
||||
// the data, not (for example) overwriting it with zeros.
|
||||
//
|
||||
// In go, we don't have to be so paranoid: since the only
|
||||
// mutating method sort.Sort can call is TestingData.swap,
|
||||
// it suffices here just to check that the final array is sorted.
|
||||
if !sort.IntsAreSorted(x[0:len(data)]) {
|
||||
panicln("incorrect sort");
|
||||
}
|
||||
}
|
||||
|
||||
func BentleyMcIlroyTests() {
|
||||
sizes := []int{100, 1023, 1024, 1025};
|
||||
var x, tmp [1025]int;
|
||||
for ni := 0; ni < len(sizes); ni++ {
|
||||
n := sizes[ni];
|
||||
for m := 1; m < 2*n; m *= 2 {
|
||||
for dist := 0; dist < NDist; dist++ {
|
||||
j := 0;
|
||||
k := 1;
|
||||
for i := 0; i < n; i++ {
|
||||
switch dist {
|
||||
case Sawtooth:
|
||||
x[i] = i % m;
|
||||
case Rand:
|
||||
x[i] = rand.rand() % m;
|
||||
case Stagger:
|
||||
x[i] = (i*m + i) % n;
|
||||
case Plateau:
|
||||
x[i] = Min(i, m);
|
||||
case Shuffle:
|
||||
if rand.rand() % m != 0 {
|
||||
j += 2;
|
||||
x[i] = j;
|
||||
} else {
|
||||
k += 2;
|
||||
x[i] = k;
|
||||
}
|
||||
}
|
||||
}
|
||||
data := (&x)[0:n];
|
||||
for i := 0; i < NMode; i++ {
|
||||
SortIntsTest(i, data, &tmp);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,120 +0,0 @@
|
||||
// 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 (
|
||||
"strconv";
|
||||
"strings";
|
||||
)
|
||||
|
||||
func split(s, sep string) *[]string {
|
||||
a := strings.split(s, sep);
|
||||
b := strings.join(a, sep);
|
||||
if b != s {
|
||||
print("Split: ", s, " ", sep, " got ", len(a), "\n");
|
||||
for i := 0; i < len(a); i++ {
|
||||
print(" a[", i, "] = ", a[i], "\n")
|
||||
}
|
||||
panic("split / join "+s+" "+sep)
|
||||
}
|
||||
return a
|
||||
}
|
||||
|
||||
func explode(s string) *[]string {
|
||||
a := strings.explode(s);
|
||||
b := strings.join(a, "");
|
||||
if b != s {
|
||||
panic("explode / join "+s)
|
||||
}
|
||||
return a
|
||||
}
|
||||
|
||||
func itoa(i int) string {
|
||||
s := strconv.itoa(i);
|
||||
n, err := strconv.atoi(s);
|
||||
if n != i {
|
||||
print("itoa: ", i, " ", s, "\n");
|
||||
panic("itoa")
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
func main() {
|
||||
abcd := "abcd";
|
||||
faces := "☺☻☹";
|
||||
commas := "1,2,3,4";
|
||||
dots := "1....2....3....4";
|
||||
if strings.utflen(abcd) != 4 { panic("utflen abcd") }
|
||||
if strings.utflen(faces) != 3 { panic("utflen faces") }
|
||||
if strings.utflen(commas) != 7 { panic("utflen commas") }
|
||||
{
|
||||
a := split(abcd, "a");
|
||||
if len(a) != 2 || a[0] != "" || a[1] != "bcd" { panic("split abcd a") }
|
||||
}
|
||||
{
|
||||
a := split(abcd, "z");
|
||||
if len(a) != 1 || a[0] != "abcd" { panic("split abcd z") }
|
||||
}
|
||||
{
|
||||
a := split(abcd, "");
|
||||
if len(a) != 4 || a[0] != "a" || a[1] != "b" || a[2] != "c" || a[3] != "d" { panic("split abcd empty") }
|
||||
}
|
||||
{
|
||||
a := explode(abcd);
|
||||
if len(a) != 4 || a[0] != "a" || a[1] != "b" || a[2] != "c" || a[3] != "d" { panic("explode abcd") }
|
||||
}
|
||||
{
|
||||
a := split(commas, ",");
|
||||
if len(a) != 4 || a[0] != "1" || a[1] != "2" || a[2] != "3" || a[3] != "4" { panic("split commas") }
|
||||
}
|
||||
{
|
||||
a := split(dots, "...");
|
||||
if len(a) != 4 || a[0] != "1" || a[1] != ".2" || a[2] != ".3" || a[3] != ".4" { panic("split dots") }
|
||||
}
|
||||
|
||||
{
|
||||
a := split(faces, "☹");
|
||||
if len(a) != 2 || a[0] != "☺☻" || a[1] != "" { panic("split faces 1") }
|
||||
}
|
||||
{
|
||||
a := split(faces, "~");
|
||||
if len(a) != 1 || a[0] != faces { panic("split faces ~") }
|
||||
}
|
||||
{
|
||||
a := explode(faces);
|
||||
if len(a) != 3 || a[0] != "☺" || a[1] != "☻" || a[2] != "☹" { panic("explode faces") }
|
||||
}
|
||||
{
|
||||
a := split(faces, "");
|
||||
if len(a) != 3 || a[0] != "☺" || a[1] != "☻" || a[2] != "☹" { panic("split faces empty") }
|
||||
}
|
||||
|
||||
{
|
||||
n, err := strconv.atoi("0"); if n != 0 || err != nil { panic("atoi 0") }
|
||||
n, err = strconv.atoi("-1"); if n != -1 || err != nil { panic("atoi -1") }
|
||||
n, err = strconv.atoi("+345"); if n != 345 || err != nil { panic("atoi +345") }
|
||||
n, err = strconv.atoi("9999"); if n != 9999 || err != nil { panic("atoi 9999") }
|
||||
n, err = strconv.atoi("20ba"); if n != 0 || err == nil { panic("atoi 20ba") }
|
||||
n, err = strconv.atoi("hello"); if n != 0 || err == nil { panic("hello") }
|
||||
}
|
||||
|
||||
if strconv.ftoa(1e6, 'e', 6) != "1.000000e+06" { panic("ftoa 1e6") }
|
||||
if strconv.ftoa(-1e-6, 'e', 6) != "-1.000000e-06" { panic("ftoa -1e-6") }
|
||||
if strconv.ftoa(-1.234567e-6, 'e', 6) != "-1.234567e-06" { panic("ftoa -1.234567e-6") }
|
||||
|
||||
if itoa(0) != "0" { panic("itoa 0") }
|
||||
if itoa(12345) != "12345" { panic("itoa 12345") }
|
||||
if itoa(-1<<31) != "-2147483648" { panic("itoa 1<<31") }
|
||||
|
||||
// should work if int == int64: is there some way to know?
|
||||
// if itoa(-1<<63) != "-9223372036854775808" { panic("itoa 1<<63") }
|
||||
|
||||
{
|
||||
a, err := strconv.atof64("-1.2345e4");
|
||||
if err != nil || a != -12345. { panic(a, "atof64 -1.2345e4") }
|
||||
}
|
||||
}
|
||||
@ -1,86 +0,0 @@
|
||||
// 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 "time"
|
||||
|
||||
type Test struct {
|
||||
seconds int64;
|
||||
golden time.Time;
|
||||
}
|
||||
|
||||
var UTCTests = []Test {
|
||||
Test{0, time.Time{1970, 1, 1, 0, 0, 0, time.Thursday, 0, "GMT"}},
|
||||
Test{1221681866, time.Time{2008, 9, 17, 20, 4, 26, time.Wednesday, 0, "GMT"}},
|
||||
Test{-1221681866, time.Time{1931, 4, 16, 3, 55, 34, time.Thursday, 0, "GMT"}},
|
||||
Test{1e18, time.Time{31688740476, 10, 23, 1, 46, 40, time.Friday, 0, "GMT"}},
|
||||
Test{-1e18, time.Time{-31688736537, 3, 10, 22, 13, 20, time.Tuesday, 0, "GMT"}},
|
||||
Test{0x7fffffffffffffff, time.Time{292277026596, 12, 4, 15, 30, 7, time.Sunday, 0, "GMT"}},
|
||||
Test{-0x8000000000000000, time.Time{-292277022657, 1, 27, 8, 29, 52, time.Sunday, 0, "GMT"}}
|
||||
}
|
||||
|
||||
var LocalTests = []Test {
|
||||
Test{0, time.Time{1969, 12, 31, 16, 0, 0, time.Wednesday, -8*60*60, "PST"}},
|
||||
Test{1221681866, time.Time{2008, 9, 17, 13, 4, 26, time.Wednesday, -7*60*60, "PDT"}}
|
||||
}
|
||||
|
||||
func Same(t, u *time.Time) bool {
|
||||
return t.year == u.year
|
||||
&& t.month == u.month
|
||||
&& t.day == u.day
|
||||
&& t.hour == u.hour
|
||||
&& t.minute == u.minute
|
||||
&& t.second == u.second
|
||||
&& t.weekday == u.weekday
|
||||
&& t.zoneoffset == u.zoneoffset
|
||||
&& t.zone == u.zone
|
||||
}
|
||||
|
||||
func Diff(t, u *time.Time) {
|
||||
if t.year != u.year { print("year: ", t.year, " ", u.year, "\n") }
|
||||
if t.month != u.month { print("month: ", t.month, " ", u.month, "\n") }
|
||||
if t.day != u.day { print("day: ", t.day, " ", u.day, "\n") }
|
||||
if t.hour != u.hour { print("hour: ", t.hour, " ", u.hour, "\n") }
|
||||
if t.minute != u.minute { print("minute: ", t.minute, " ", u.minute, "\n") }
|
||||
if t.second != u.second { print("second: ", t.second, " ", u.second, "\n") }
|
||||
if t.weekday != u.weekday { print("weekday: ", t.weekday, " ", u.weekday, "\n") }
|
||||
if t.zoneoffset != u.zoneoffset { print("zoneoffset: ", t.zoneoffset, " ", u.zoneoffset, "\n") }
|
||||
if t.zone != u.zone { print("zone: ", t.zone, " ", u.zone, "\n") }
|
||||
}
|
||||
|
||||
func main() {
|
||||
for i := 0; i < len(UTCTests); i++ {
|
||||
sec := UTCTests[i].seconds;
|
||||
golden := &UTCTests[i].golden;
|
||||
t := time.SecondsToUTC(sec);
|
||||
newsec := t.Seconds();
|
||||
if newsec != sec {
|
||||
panic("SecondsToUTC and back ", sec, " ", newsec)
|
||||
}
|
||||
if !Same(t, golden) {
|
||||
Diff(t, golden);
|
||||
panic("SecondsToUTC ", sec, " ", t.String(), " ", t.year, " golden=", golden.String(), " ", golden.year)
|
||||
}
|
||||
// print(t.String(), "\n")
|
||||
}
|
||||
|
||||
for i := 0; i < len(LocalTests); i++ {
|
||||
sec := LocalTests[i].seconds;
|
||||
golden := &LocalTests[i].golden;
|
||||
t := time.SecondsToLocalTime(sec);
|
||||
newsec := t.Seconds();
|
||||
if newsec != sec {
|
||||
panic("SecondsToLocalTime and back ", sec, " ", newsec)
|
||||
}
|
||||
if !Same(t, golden) {
|
||||
Diff(t, golden);
|
||||
panic("SecondsToLocalTime ", sec, " ", t.String(), " ", len(t.zone), " golden=", golden.String(), " ", len(t.zone))
|
||||
}
|
||||
// print(t.String(), "\n")
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user