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cmd/internal/cov: use io.SeekStart, io.SeekCurrent, and io.SeekEnd

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Change-Id: Ibf7e33e42c649783eaa0e638babff22d96ab51c8
Reviewed-on: https://go-review.googlesource.com/c/go/+/436701
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This commit is contained in:
cuiweixie 2022-09-29 20:49:07 +08:00 committed by Gopher Robot
parent fdcaae5734
commit d547ae2a8e
2 changed files with 5 additions and 4 deletions
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6
src/cmd/internal/cov/mreader.go
View file

@ -72,12 +72,12 @@ func (r *MReader) Seek(offset int64, whence int) (int64, error) {
return r.rdr.MustSeek(offset, whence), nil
}
switch whence {
case os.SEEK_SET:
case io.SeekStart:
r.off = offset
return offset, nil
case os.SEEK_CUR:
case io.SeekCurrent:
return r.off, nil
case os.SEEK_END:
case io.SeekEnd:
r.off = int64(len(r.fileView)) + offset
return r.off, nil
}

3
src/cmd/internal/cov/readcovdata.go
View file

@ -11,6 +11,7 @@ import (
"internal/coverage/decodecounter"
"internal/coverage/decodemeta"
"internal/coverage/pods"
"io"
"os"
)
@ -191,7 +192,7 @@ func (r *CovDataReader) visitPod(p pods.Pod) error {
return r.fatal("unable to stat metafile %s: %v", p.MetaFile, err)
}
fileView := br.SliceRO(uint64(fi.Size()))
br.MustSeek(0, os.SEEK_SET)
br.MustSeek(0, io.SeekStart)
r.verb(1, "fileView for pod is length %d", len(fileView))