jschoubben
0dbe8f9a32
The operator sees per module and node what is assigned, what the node reports and what it waits on; a have with no open assignment is left behind, never running.
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
//go:build enable_antithesis_sdk
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package assert
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import (
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"path"
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"runtime"
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"strings"
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)
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// stackFrameOffset indicates how many frames to go up in the
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// call stack to find the filename/location/line info. As
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// this work is always done in NewLocationInfo(), the offset is
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// specified from the perspective of NewLocationInfo
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type stackFrameOffset int
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// Order is important here since iota is being used
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const (
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offsetNewLocationInfo stackFrameOffset = iota
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offsetHere
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offsetAPICaller
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offsetAPICallersCaller
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)
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// locationInfo represents the attributes known at instrumentation time
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// for each Antithesis assertion discovered
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type locationInfo struct {
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Classname string `json:"class"`
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Funcname string `json:"function"`
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Filename string `json:"file"`
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Line int `json:"begin_line"`
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Column int `json:"begin_column"`
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}
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// columnUnknown is used when the column associated with
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// a locationInfo is not available
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const columnUnknown = 0
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// NewLocationInfo creates a locationInfo directly from
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// the current execution context
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func newLocationInfo(nframes stackFrameOffset) *locationInfo {
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// Get location info and add to details
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funcname := "*function*"
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classname := "*class*"
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pc, filename, line, ok := runtime.Caller(int(nframes))
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if !ok {
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filename = "*file*"
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line = 0
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} else {
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if this_func := runtime.FuncForPC(pc); this_func != nil {
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fullname := this_func.Name()
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funcname = path.Ext(fullname)
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classname, _ = strings.CutSuffix(fullname, funcname)
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funcname = funcname[1:]
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}
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}
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return &locationInfo{classname, funcname, filename, line, columnUnknown}
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}
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