mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 10:33:35 +00:00
Update to kube v1.17
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
committed by
mergify[bot]
parent
327fcd1b1b
commit
3af1e26d7c
83
vendor/github.com/google/go-cmp/cmp/compare.go
generated
vendored
83
vendor/github.com/google/go-cmp/cmp/compare.go
generated
vendored
@ -22,8 +22,8 @@
|
||||
// equality is determined by recursively comparing the primitive kinds on both
|
||||
// values, much like reflect.DeepEqual. Unlike reflect.DeepEqual, unexported
|
||||
// fields are not compared by default; they result in panics unless suppressed
|
||||
// by using an Ignore option (see cmpopts.IgnoreUnexported) or explicitly compared
|
||||
// using the AllowUnexported option.
|
||||
// by using an Ignore option (see cmpopts.IgnoreUnexported) or explicitly
|
||||
// compared using the Exporter option.
|
||||
package cmp
|
||||
|
||||
import (
|
||||
@ -62,8 +62,8 @@ import (
|
||||
//
|
||||
// Structs are equal if recursively calling Equal on all fields report equal.
|
||||
// If a struct contains unexported fields, Equal panics unless an Ignore option
|
||||
// (e.g., cmpopts.IgnoreUnexported) ignores that field or the AllowUnexported
|
||||
// option explicitly permits comparing the unexported field.
|
||||
// (e.g., cmpopts.IgnoreUnexported) ignores that field or the Exporter option
|
||||
// explicitly permits comparing the unexported field.
|
||||
//
|
||||
// Slices are equal if they are both nil or both non-nil, where recursively
|
||||
// calling Equal on all non-ignored slice or array elements report equal.
|
||||
@ -80,6 +80,11 @@ import (
|
||||
// Pointers and interfaces are equal if they are both nil or both non-nil,
|
||||
// where they have the same underlying concrete type and recursively
|
||||
// calling Equal on the underlying values reports equal.
|
||||
//
|
||||
// Before recursing into a pointer, slice element, or map, the current path
|
||||
// is checked to detect whether the address has already been visited.
|
||||
// If there is a cycle, then the pointed at values are considered equal
|
||||
// only if both addresses were previously visited in the same path step.
|
||||
func Equal(x, y interface{}, opts ...Option) bool {
|
||||
vx := reflect.ValueOf(x)
|
||||
vy := reflect.ValueOf(y)
|
||||
@ -137,6 +142,7 @@ type state struct {
|
||||
// Calling statelessCompare must not result in observable changes to these.
|
||||
result diff.Result // The current result of comparison
|
||||
curPath Path // The current path in the value tree
|
||||
curPtrs pointerPath // The current set of visited pointers
|
||||
reporters []reporter // Optional reporters
|
||||
|
||||
// recChecker checks for infinite cycles applying the same set of
|
||||
@ -148,13 +154,14 @@ type state struct {
|
||||
dynChecker dynChecker
|
||||
|
||||
// These fields, once set by processOption, will not change.
|
||||
exporters map[reflect.Type]bool // Set of structs with unexported field visibility
|
||||
opts Options // List of all fundamental and filter options
|
||||
exporters []exporter // List of exporters for structs with unexported fields
|
||||
opts Options // List of all fundamental and filter options
|
||||
}
|
||||
|
||||
func newState(opts []Option) *state {
|
||||
// Always ensure a validator option exists to validate the inputs.
|
||||
s := &state{opts: Options{validator{}}}
|
||||
s.curPtrs.Init()
|
||||
s.processOption(Options(opts))
|
||||
return s
|
||||
}
|
||||
@ -174,13 +181,8 @@ func (s *state) processOption(opt Option) {
|
||||
panic(fmt.Sprintf("cannot use an unfiltered option: %v", opt))
|
||||
}
|
||||
s.opts = append(s.opts, opt)
|
||||
case visibleStructs:
|
||||
if s.exporters == nil {
|
||||
s.exporters = make(map[reflect.Type]bool)
|
||||
}
|
||||
for t := range opt {
|
||||
s.exporters[t] = true
|
||||
}
|
||||
case exporter:
|
||||
s.exporters = append(s.exporters, opt)
|
||||
case reporter:
|
||||
s.reporters = append(s.reporters, opt)
|
||||
default:
|
||||
@ -192,9 +194,9 @@ func (s *state) processOption(opt Option) {
|
||||
// This function is stateless in that it does not alter the current result,
|
||||
// or output to any registered reporters.
|
||||
func (s *state) statelessCompare(step PathStep) diff.Result {
|
||||
// We do not save and restore the curPath because all of the compareX
|
||||
// methods should properly push and pop from the path.
|
||||
// It is an implementation bug if the contents of curPath differs from
|
||||
// We do not save and restore curPath and curPtrs because all of the
|
||||
// compareX methods should properly push and pop from them.
|
||||
// It is an implementation bug if the contents of the paths differ from
|
||||
// when calling this function to when returning from it.
|
||||
|
||||
oldResult, oldReporters := s.result, s.reporters
|
||||
@ -216,9 +218,17 @@ func (s *state) compareAny(step PathStep) {
|
||||
}
|
||||
s.recChecker.Check(s.curPath)
|
||||
|
||||
// Obtain the current type and values.
|
||||
// Cycle-detection for slice elements (see NOTE in compareSlice).
|
||||
t := step.Type()
|
||||
vx, vy := step.Values()
|
||||
if si, ok := step.(SliceIndex); ok && si.isSlice && vx.IsValid() && vy.IsValid() {
|
||||
px, py := vx.Addr(), vy.Addr()
|
||||
if eq, visited := s.curPtrs.Push(px, py); visited {
|
||||
s.report(eq, reportByCycle)
|
||||
return
|
||||
}
|
||||
defer s.curPtrs.Pop(px, py)
|
||||
}
|
||||
|
||||
// Rule 1: Check whether an option applies on this node in the value tree.
|
||||
if s.tryOptions(t, vx, vy) {
|
||||
@ -354,6 +364,7 @@ func sanitizeValue(v reflect.Value, t reflect.Type) reflect.Value {
|
||||
func (s *state) compareStruct(t reflect.Type, vx, vy reflect.Value) {
|
||||
var vax, vay reflect.Value // Addressable versions of vx and vy
|
||||
|
||||
var mayForce, mayForceInit bool
|
||||
step := StructField{&structField{}}
|
||||
for i := 0; i < t.NumField(); i++ {
|
||||
step.typ = t.Field(i).Type
|
||||
@ -375,7 +386,13 @@ func (s *state) compareStruct(t reflect.Type, vx, vy reflect.Value) {
|
||||
vax = makeAddressable(vx)
|
||||
vay = makeAddressable(vy)
|
||||
}
|
||||
step.mayForce = s.exporters[t]
|
||||
if !mayForceInit {
|
||||
for _, xf := range s.exporters {
|
||||
mayForce = mayForce || xf(t)
|
||||
}
|
||||
mayForceInit = true
|
||||
}
|
||||
step.mayForce = mayForce
|
||||
step.pvx = vax
|
||||
step.pvy = vay
|
||||
step.field = t.Field(i)
|
||||
@ -391,9 +408,21 @@ func (s *state) compareSlice(t reflect.Type, vx, vy reflect.Value) {
|
||||
return
|
||||
}
|
||||
|
||||
// TODO: Support cyclic data structures.
|
||||
// NOTE: It is incorrect to call curPtrs.Push on the slice header pointer
|
||||
// since slices represents a list of pointers, rather than a single pointer.
|
||||
// The pointer checking logic must be handled on a per-element basis
|
||||
// in compareAny.
|
||||
//
|
||||
// A slice header (see reflect.SliceHeader) in Go is a tuple of a starting
|
||||
// pointer P, a length N, and a capacity C. Supposing each slice element has
|
||||
// a memory size of M, then the slice is equivalent to the list of pointers:
|
||||
// [P+i*M for i in range(N)]
|
||||
//
|
||||
// For example, v[:0] and v[:1] are slices with the same starting pointer,
|
||||
// but they are clearly different values. Using the slice pointer alone
|
||||
// violates the assumption that equal pointers implies equal values.
|
||||
|
||||
step := SliceIndex{&sliceIndex{pathStep: pathStep{typ: t.Elem()}}}
|
||||
step := SliceIndex{&sliceIndex{pathStep: pathStep{typ: t.Elem()}, isSlice: isSlice}}
|
||||
withIndexes := func(ix, iy int) SliceIndex {
|
||||
if ix >= 0 {
|
||||
step.vx, step.xkey = vx.Index(ix), ix
|
||||
@ -470,7 +499,12 @@ func (s *state) compareMap(t reflect.Type, vx, vy reflect.Value) {
|
||||
return
|
||||
}
|
||||
|
||||
// TODO: Support cyclic data structures.
|
||||
// Cycle-detection for maps.
|
||||
if eq, visited := s.curPtrs.Push(vx, vy); visited {
|
||||
s.report(eq, reportByCycle)
|
||||
return
|
||||
}
|
||||
defer s.curPtrs.Pop(vx, vy)
|
||||
|
||||
// We combine and sort the two map keys so that we can perform the
|
||||
// comparisons in a deterministic order.
|
||||
@ -507,7 +541,12 @@ func (s *state) comparePtr(t reflect.Type, vx, vy reflect.Value) {
|
||||
return
|
||||
}
|
||||
|
||||
// TODO: Support cyclic data structures.
|
||||
// Cycle-detection for pointers.
|
||||
if eq, visited := s.curPtrs.Push(vx, vy); visited {
|
||||
s.report(eq, reportByCycle)
|
||||
return
|
||||
}
|
||||
defer s.curPtrs.Pop(vx, vy)
|
||||
|
||||
vx, vy = vx.Elem(), vy.Elem()
|
||||
s.compareAny(Indirect{&indirect{pathStep{t.Elem(), vx, vy}}})
|
||||
|
Reference in New Issue
Block a user