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e36aeda | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | // Copyright 2023 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.
//go:build goexperiment.jsonv2
package jsontest
import (
"fmt"
"path"
"runtime"
)
// TODO(https://go.dev/issue/52751): Replace with native testing support.
// CaseName is a case name annotated with a file and line.
type CaseName struct {
Name string
Where CasePos
}
// Name annotates a case name with the file and line of the caller.
func Name(s string) (c CaseName) {
c.Name = s
runtime.Callers(2, c.Where.pc[:])
return c
}
// CasePos represents a file and line number.
type CasePos struct{ pc [1]uintptr }
func (pos CasePos) String() string {
frames := runtime.CallersFrames(pos.pc[:])
frame, _ := frames.Next()
return fmt.Sprintf("%s:%d", path.Base(frame.File), frame.Line)
}
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