dnscrypt-proxy/vendor/github.com/smartystreets/goconvey/convey/gotest/utils.go
William Elwood af0629856c Add unit tests for sources.go
Tests cover most of the cache and download related code paths and specify the expected result of various starting states and external failure modes.
Where the current code's behaviour doesn't match a test's expectations, the test is disabled and annotated with a TODO until it can be fixed.
Added dependency on `github.com/powerman/check` and ran `go mod vendor`.
2019-11-08 10:17:12 +01:00

28 lines
832 B
Go

// Package gotest contains internal functionality. Although this package
// contains one or more exported names it is not intended for public
// consumption. See the examples package for how to use this project.
package gotest
import (
"runtime"
"strings"
)
func ResolveExternalCaller() (file string, line int, name string) {
var caller_id uintptr
callers := runtime.Callers(0, callStack)
for x := 0; x < callers; x++ {
caller_id, file, line, _ = runtime.Caller(x)
if strings.HasSuffix(file, "_test.go") || strings.HasSuffix(file, "_tests.go") {
name = runtime.FuncForPC(caller_id).Name()
return
}
}
file, line, name = "<unknown file>", -1, "<unknown name>"
return // panic?
}
const maxStackDepth = 100 // This had better be enough...
var callStack []uintptr = make([]uintptr, maxStackDepth, maxStackDepth)