)

// slicesByAction includes lists of slices to create, update, or delete.
type slicesByAction struct {
	toCreate, toUpdate, toDelete []*discovery.EndpointSlice
}

// append appends slices from another slicesByAction struct.
func (s *slicesByAction) append(slices slicesByAction) {
	s.toCreate = append(s.toCreate, slices.toCreate...)
	s.toUpdate = append(s.toUpdate, slices.toUpdate...)
	s.toDelete = append(s.toDelete, slices.toDelete...)
}

UserLog dt=42 task=10 key_string=27 value_string=52 stack=57
UserRegionBegin dt=12 task=10 name_string=29 stack=58
GoCreate dt=36 new_g=35 new_stack=17 stack=59
GoCreate dt=11 new_g=36 new_stack=17 stack=59
GoCreate dt=18 new_g=37 new_stack=17 stack=59
GoCreate dt=10 new_g=38 new_stack=17 stack=59
GoCreate dt=6 new_g=39 new_stack=17 stack=59
GoCreate dt=8 new_g=40 new_stack=17 stack=59
UserRegionEnd dt=7 task=10 name_string=29 stack=60

// 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.

// Regression test for an issue found in development.
//
// GoCreate events can happen on bare Ps in a variety of situations and
// and earlier version of the parser assumed this wasn't possible. At
// the time of writing, one such example is goroutines created by expiring
// timers.

package main

-- expect --
FAILURE "expected a proc but didn't have one"
-- trace --
Trace Go1.22
EventBatch gen=1 m=0 time=0 size=5
Frequency freq=15625000
EventBatch gen=1 m=0 time=0 size=5
GoCreate dt=0 new_g=1 new_stack=0 stack=0

        }

        List<File> toCreate = new LinkedList<File>();
        File parent = dir.getParentFile();
        while (!parent.exists()) {
            toCreate.add(parent);
            parent = parent.getParentFile();
        }

        Collections.reverse(toCreate);
        for (File parentDirToCreate : toCreate) {
            if (parentDirToCreate.isDirectory()) {

        }

        List<File> toCreate = new LinkedList<File>();
        File parent = dir.getParentFile();
        while (!parent.exists()) {
            toCreate.add(parent);
            parent = parent.getParentFile();
        }

        Collections.reverse(toCreate);
        for (File parentDirToCreate : toCreate) {
            if (parentDirToCreate.isDirectory()) {

		}
		return &os.PathError{Op: "mkdir", Path: pathname, Err: syscall.ENOTDIR}
	}

	// Find all existing directories
	existingPath, toCreate, err := findExistingPrefix(base, pathname)
	if err != nil {
		return fmt.Errorf("error opening directory %s: %s", pathname, err)
	}
	if len(toCreate) == 0 {
		return nil
	}

	// Ensure the existing directory is inside allowed base
	fullExistingPath, err := evalSymlink(existingPath)

-- expect --
SUCCESS
-- trace --
Trace Go1.22
EventBatch gen=1 m=0 time=0 size=17
ProcStatus dt=1 p=0 pstatus=1
GoCreate dt=1 new_g=5 new_stack=0 stack=0
GoStart dt=1 g=5 g_seq=1
GoStop dt=1 reason_string=1 stack=0
EventBatch gen=1 m=18446744073709551615 time=0 size=5
Frequency freq=15625000
EventBatch gen=1 m=18446744073709551615 time=0 size=1
Stacks
EventBatch gen=1 m=18446744073709551615 time=0 size=12
Strings
String id=1

ProcStatus dt=1 p=47 pstatus=2
ProcsChange dt=1 procs_value=48 stack=3
STWEnd dt=184
GoCreate dt=252 new_g=6 new_stack=4 stack=5
GoCreate dt=78 new_g=7 new_stack=6 stack=7
GoCreate dt=73 new_g=8 new_stack=8 stack=9
UserTaskBegin dt=71 task=1 parent_task=0 name_string=22 stack=10
UserRegionBegin dt=535 task=1 name_string=23 stack=11
HeapAlloc dt=26 heapalloc_value=1884160
GoCreate dt=8 new_g=9 new_stack=12 stack=13
GoBlock dt=249 reason_string=10 stack=14

		slices.append(pmSlices)
		totals.add(pmTotals)

		epMetrics.Set(endpointsliceutil.PortMapKey(portKey), metrics.EfficiencyInfo{
			Endpoints: numEndpoints,
			Slices:    len(existingSlicesByKey[portKey]) + len(pmSlices.toCreate) - len(pmSlices.toDelete),
		})
	}

	// If there are unique sets of ports that are no longer desired, mark
	// the corresponding endpoint slices for deletion.