15131908489

Committed 20 May 2025 07:49AM UTC coverage: 91.009% (-0.2%) from 91.17%

Build # 15131908489

Build Type

push

Committed by

Commit Message

add migration guide

Run Details

415 of 456 relevant lines covered (91.01%)

1.03 hits per line

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80.0

/stack_frame.go

package errors

import (
        "fmt"
        "runtime"
)

// StackFrame describes content of a single stack frame stored with error.
type StackFrame struct {
        Function string `json:"func"`
        File     string `json:"file"`
        Line     int    `json:"line"`
}

func (s StackFrame) String() string {
        return fmt.Sprintf("%s:%d %s", s.File, s.Line, s.Function)
}

var (
        // CallerFramesFunc holds default function used by function Catch()
        // to collect call frames.
        CallerFramesFunc func(offset int) []StackFrame = DefaultCallerFrames

        // CallingStackMaxLen holds maximum elements in the call frames.
        CallingStackMaxLen int = 15
)

// DefaultCallerFrames returns default implementation of call frames collector.
func DefaultCallerFrames(offset int) []StackFrame {
        res := make([]StackFrame, 0, 12)
        pc := make([]uintptr, CallingStackMaxLen)
        n := runtime.Callers(3+offset, pc)
        frames := runtime.CallersFrames(pc[:n])

        for {
                frame, more := frames.Next()
                if !more {
                        break
                }
                res = append(res, StackFrame{Function: frame.Function, File: frame.File, Line: frame.Line})
        }
        return res
}

1	package errors
2
3	import (
4	"fmt"
5	"runtime"
6	)
7
8	// StackFrame describes content of a single stack frame stored with error.
9	type StackFrame struct {
10	Function string `json:"func"`
11	File string `json:"file"`
12	Line int `json:"line"`
13	}
14
15	func (s StackFrame) String() string {	×
16	return fmt.Sprintf("%s:%d %s", s.File, s.Line, s.Function)	×
17	}	×
18
19	var (
20	// CallerFramesFunc holds default function used by function Catch()
21	// to collect call frames.
22	CallerFramesFunc func(offset int) []StackFrame = DefaultCallerFrames
23
24	// CallingStackMaxLen holds maximum elements in the call frames.
25	CallingStackMaxLen int = 15
26	)
27
28	// DefaultCallerFrames returns default implementation of call frames collector.
29	func DefaultCallerFrames(offset int) []StackFrame {	1✔
30	res := make([]StackFrame, 0, 12)	1✔
31	pc := make([]uintptr, CallingStackMaxLen)	1✔
32	n := runtime.Callers(3+offset, pc)	1✔
33	frames := runtime.CallersFrames(pc[:n])	1✔
34		1✔
35	for {	2✔
36	frame, more := frames.Next()	1✔
37	if !more {	2✔
38	break	1✔
39	}
40	res = append(res, StackFrame{Function: frame.Function, File: frame.File, Line: frame.Line})	1✔
41	}
42	return res	1✔
43	}

axkit / errors / 15131908489

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