fix windows nightly

Fixes #5519

Author: RaduBerinde

sstable/reader_iter_treesteps_test.go

@@ -5,6 +5,7 @@
 package sstable
 
 import (
+	"strings"
 	"testing"
 
 	"github.com/cockroachdb/datadriven"
@@ -71,7 +72,7 @@ func runIterTreeStepsCmd(t *testing.T, r *Reader, td *datadriven.TestData) strin
 	iter, err := r.NewIter(NoTransforms, nil /* lower */, nil /* upper */, TableBlobContext{})
 	require.NoError(t, err)
 
-	rec := treesteps.StartRecording(iter, td.Pos)
+	rec := treesteps.StartRecording(iter, strings.ReplaceAll(td.Pos, "\\", "/"))
 	runIterCmd(td, iter, false)
 
 	steps := rec.Finish()

treesteps_test.go

@@ -7,6 +7,7 @@
 package pebble
 
 import (
+	"strings"
 	"testing"
 
 	"github.com/cockroachdb/datadriven"
@@ -105,5 +106,5 @@ func treeStepsStartRecording(
 	if depth != 0 {
 		opts = append(opts, treesteps.MaxTreeDepth(depth))
 	}
-	return treesteps.StartRecording(node, td.Pos, opts...)
+	return treesteps.StartRecording(node, strings.ReplaceAll(td.Pos, "\\", "/"), opts...)
 }

vfs/disk_health_test.go

@@ -8,6 +8,7 @@ import (
 	"io"
 	"math"
 	"os"
+	"path/filepath"
 	"runtime"
 	"sync"
 	"sync/atomic"
@@ -649,7 +650,7 @@ func TestDiskSlowInfo(t *testing.T) {
 	// Essential information should be present
 	require.Contains(t, result, "disk slowness detected")
 	require.Contains(t, result, "write")
-	require.Contains(t, result, "/some/really/deep/path/to/wal/000123.log")
+	require.Contains(t, result, filepath.FromSlash(info.Path))
 	require.Contains(t, result, "(123 bytes)")
 	require.Contains(t, result, "5.0s")