CodeSampleX

Beispiel

golang.org/x/net v0.59.0

Verifiziertes Beispiel für golang golang.org/x/net v0.59.0. Der Vertrag lief auf go 1.26 · linux debian/x64 · docker und bestand.

sha256:8b2ac88ca38774bfba7ba4ec21946d7c882b8af3d05ff9e5b40c7a2327b2caf2

Dieses Netzwerk bietet eine Sache: ein Sample, das baut. Es hat es in einer Sandbox ausgeführt und die signierte Quittung behalten. Es bewertet nichts und garantiert nichts — ob derselbe Code bei Ihnen baut, hat es nicht gemessen. Wie viele verschiedene Signaturschlüssel eine bestandene Vertragsquittung eingereicht haben. Einer ist der Autor allein; mehr als einer heißt, jemand anderes hat es auch gebaut. Ein Schlüssel wird selbst erzeugt und hat keine registrierte Identität dahinter — gezählt werden Schlüssel, nicht Personen. MIT-0

Ausführungsbelege

Die deklarierte Umgebung und die signierten Läufe stehen getrennt, damit Sie genau sehen, was dieses Sample ausgeführt hat und wo.

Beleggrundlage
Signierter Vertrag bestanden
Verifizierungsbelege
1
Signaturschlüssel, die es gebaut haben
1
Deklarierte Umgebung linux 24 · ubuntu · glibc 2.39 x64 go

Umgebungen der Verifizierungsläufe

Umgebung Contract Stufen Lauf
go 1.26 · linux debian/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1golang:1.26@sha256:e30143be198a…		 2026-09-14

Fall

HOW
Ziel
verify pkg:golang/golang.org/x/net@v0.59.0
Pakete
Erstellt
2026-09-14T09:05:27Z

Contract

  1. atom.Body is a non-zero Atom representing the HTML body tag with string value "body"
  2. atom.Lookup with byte slice "body" returns atom.Body and lookup with uppercase "BODY" returns 0
  3. atom.String with byte slice "body" returns string "body"
  4. html.Parse resolves the <body> element node with DataAtom equal to atom.Body and Data equal to "body"
  5. html.Node constructed with DataAtom atom.Body renders as valid HTML body element
  6. atom.Body is distinct from other HTML tag atoms including atom.Head, atom.Html, and atom.Div

Dateien

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • main.go
  • spec.json
  • test/contract.go

Quellartefakt herunterladen (tar.gz)

Quelltext

PROMPT.md
Clean-room public code sample — generation instructions

Write a brand-new, minimal, self-contained code sample in this clean-room directory.
Do not copy, paraphrase, or reference any existing project source. Work only from this spec.

A csx.json manifest scaffold already exists. Do not recreate it from memory. Preserve its case.goal, packages and symbols; fill its empty case.contract with exact assertions and correct its environment, commands and verifierAdapter for the files you generate.

Goal: verify pkg:golang/golang.org/x/net@v0.59.0
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:golang/golang.org/x/net@v0.59.0

Rules:
  - One focused purpose; the smallest project that proves the goal.
  - Include a contract test (test/contract.*) that runs OFFLINE and exits 0 exactly when the goal behavior works.
  - Pin every dependency with a lockfile so resolution is reproducible.
  - No secrets, credentials, or tokens. No real URLs (only example.com or localhost). No absolute paths.
  - No personal names, emails, company names, or project identifiers of any kind.
  - No binaries and no generated output (node_modules, dist, target, venv, .git, .env).
  - Keep it under 200 files and 256KB packed.
csx.json
{"case":{"caseId":"case:sha256:96ead3d39c662eafe8ca6ab84eb76f3eb355d33be670c03bddc29d316c79e8c3","contract":["atom.Body is a non-zero Atom representing the HTML body tag with string value \"body\"","atom.Lookup with byte slice \"body\" returns atom.Body and lookup with uppercase \"BODY\" returns 0","atom.String with byte slice \"body\" returns string \"body\"","html.Parse resolves the \u003cbody\u003e element node with DataAtom equal to atom.Body and Data equal to \"body\"","html.Node constructed with DataAtom atom.Body renders as valid HTML body element","atom.Body is distinct from other HTML tag atoms including atom.Head, atom.Html, and atom.Div"],"goal":"verify pkg:golang/golang.org/x/net@v0.59.0","kind":"HOW","packages":["pkg:golang/golang.org/x/net@v0.59.0"],"schemaVersion":1},"contractCommand":["go","run","./test"],"environment":{"arch":"x64","distro":"ubuntu","ecosystem":"golang","libc":"glibc","libcVersion":"2.39","os":"linux","osVersionBucket":"24","packageManager":"go","schemaVersion":1},"license":"MIT-0","packages":["pkg:golang/golang.org/x/net@v0.59.0"],"schemaVersion":1,"subject":"pkg:golang/golang.org/x/net@v0.59.0","verifierAdapter":"golang@1"}
go.mod
module example.com/sample

go 1.26.0

require golang.org/x/net v0.59.0
go.sum
golang.org/x/net v0.59.0 h1:5zfYln+w5XCxwrnMMJPufRgNoXEaGxl0wo5GqPXyues=
golang.org/x/net v0.59.0/go.mod h1:2DA/G1UfVbCpQPeWTmMPGY7Cs2PkBkwu743bVX5PIVg=
main.go
package main

import (
	"bytes"
	"fmt"
	"strings"

	"golang.org/x/net/html"
	"golang.org/x/net/html/atom"
)

func main() {
	// 1. Inspect atom.Body constant and string conversion
	fmt.Printf("atom.Body value: %d\n", uint32(atom.Body))
	fmt.Printf("atom.Body string: %q\n", atom.Body.String())

	// 2. Lookup atom by byte slice
	lookedUp := atom.Lookup([]byte("body"))
	fmt.Printf("Lookup(\"body\") == atom.Body: %t\n", lookedUp == atom.Body)

	// 3. Parse HTML and locate node with atom.Body
	raw := `<!DOCTYPE html><html><head><title>Demo</title></head><body><h1>Hello</h1><p>CodeSampleX</p></body></html>`
	doc, err := html.Parse(strings.NewReader(raw))
	if err != nil {
		panic(err)
	}

	var bodyNode *html.Node
	var findBody func(*html.Node)
	findBody = func(n *html.Node) {
		if n.Type == html.ElementNode && n.DataAtom == atom.Body {
			bodyNode = n
			return
		}
		for c := n.FirstChild; c != nil; c = c.NextSibling {
			findBody(c)
			if bodyNode != nil {
				return
			}
		}
	}
	findBody(doc)

	if bodyNode != nil {
		fmt.Printf("Found body node with DataAtom: %q, Data: %q\n", bodyNode.DataAtom, bodyNode.Data)
	}

	// 4. Construct a new element using atom.Body and render
	newBody := &html.Node{
		Type:     html.ElementNode,
		DataAtom: atom.Body,
		Data:     atom.Body.String(),
	}
	p := &html.Node{
		Type:     html.ElementNode,
		DataAtom: atom.P,
		Data:     atom.P.String(),
	}
	text := &html.Node{
		Type: html.TextNode,
		Data: "Sample content",
	}
	p.AppendChild(text)
	newBody.AppendChild(p)

	var buf bytes.Buffer
	if err := html.Render(&buf, newBody); err != nil {
		panic(err)
	}
	fmt.Printf("Rendered HTML:\n%s\n", buf.String())
}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify pkg:golang/golang.org/x/net@v0.59.0",
  "kind": "HOW",
  "packages": [
    "pkg:golang/golang.org/x/net@v0.59.0"
  ]
}
test/contract.go
package main

import (
	"bytes"
	"fmt"
	"os"
	"strings"

	"golang.org/x/net/html"
	"golang.org/x/net/html/atom"
)

func main() {
	// 1. atom.Body is a non-zero Atom representing the HTML body tag with string value "body"
	if atom.Body == 0 {
		fmt.Fprintf(os.Stderr, "Contract 1 failed: atom.Body must be non-zero\n")
		os.Exit(1)
	}
	if atom.Body.String() != "body" {
		fmt.Fprintf(os.Stderr, "Contract 1 failed: atom.Body.String() expected %q, got %q\n", "body", atom.Body.String())
		os.Exit(1)
	}

	// 2. atom.Lookup with byte slice "body" returns atom.Body and lookup with uppercase "BODY" returns 0
	lookupLower := atom.Lookup([]byte("body"))
	if lookupLower != atom.Body {
		fmt.Fprintf(os.Stderr, "Contract 2 failed: atom.Lookup([]byte(\"body\")) expected atom.Body, got %v\n", lookupLower)
		os.Exit(1)
	}
	lookupUpper := atom.Lookup([]byte("BODY"))
	if lookupUpper != 0 {
		fmt.Fprintf(os.Stderr, "Contract 2 failed: atom.Lookup([]byte(\"BODY\")) expected 0, got %v\n", lookupUpper)
		os.Exit(1)
	}

	// 3. atom.String with byte slice "body" returns string "body"
	str := atom.String([]byte("body"))
	if str != "body" {
		fmt.Fprintf(os.Stderr, "Contract 3 failed: atom.String([]byte(\"body\")) expected %q, got %q\n", "body", str)
		os.Exit(1)
	}

	// 4. html.Parse resolves the <body> element node with DataAtom equal to atom.Body and Data equal to "body"
	rawHTML := `<!DOCTYPE html><html><head><title>Contract</title></head><body><div id="content"><p>Test</p></div></body></html>`
	doc, err := html.Parse(strings.NewReader(rawHTML))
	if err != nil {
		fmt.Fprintf(os.Stderr, "Contract 4 failed: html.Parse error: %v\n", err)
		os.Exit(1)
	}

	var foundBody *html.Node
	var walk func(*html.Node)
	walk = func(n *html.Node) {
		if n.Type == html.ElementNode && n.DataAtom == atom.Body {
			foundBody = n
			return
		}
		for c := n.FirstChild; c != nil; c = c.NextSibling {
			walk(c)
			if foundBody != nil {
				return
			}
		}
	}
	walk(doc)

	if foundBody == nil {
		fmt.Fprintf(os.Stderr, "Contract 4 failed: <body> element node with atom.Body not found in parsed tree\n")
		os.Exit(1)
	}
	if foundBody.Data != "body" {
		fmt.Fprintf(os.Stderr, "Contract 4 failed: <body> element node Data expected %q, got %q\n", "body", foundBody.Data)
		os.Exit(1)
	}

	// 5. html.Node constructed with DataAtom atom.Body renders as valid HTML body element
	customBody := &html.Node{
		Type:     html.ElementNode,
		DataAtom: atom.Body,
		Data:     atom.Body.String(),
	}
	child := &html.Node{
		Type:     html.ElementNode,
		DataAtom: atom.Span,
		Data:     "span",
	}
	customBody.AppendChild(child)

	var rendered bytes.Buffer
	if err := html.Render(&rendered, customBody); err != nil {
		fmt.Fprintf(os.Stderr, "Contract 5 failed: html.Render error: %v\n", err)
		os.Exit(1)
	}
	expectedHTML := "<body><span></span></body>"
	if rendered.String() != expectedHTML {
		fmt.Fprintf(os.Stderr, "Contract 5 failed: rendered HTML expected %q, got %q\n", expectedHTML, rendered.String())
		os.Exit(1)
	}

	// 6. atom.Body is distinct from other HTML tag atoms including atom.Head, atom.Html, and atom.Div
	if atom.Body == atom.Head || atom.Body == atom.Html || atom.Body == atom.Div {
		fmt.Fprintf(os.Stderr, "Contract 6 failed: atom.Body must be distinct from atom.Head, atom.Html, atom.Div\n")
		os.Exit(1)
	}

	fmt.Println("PASS: all pkg:golang/golang.org/x/net@v0.59.0 contracts satisfied")
}

Ursprungs-Seeder

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