cmd/covdata: tweak output format for 'go tool covdata percent'

Include some additional whitepace when emitting percentage of
statements covered per package, to make "go tool covdata percent"
output more like "go test -cover" output.

Change-Id: I450cf2bfa05b1eed747cb2f99967314419fa446c
Reviewed-on: https://go-review.googlesource.com/c/go/+/495445
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Than McIntosh <thanm@google.com>

diff --git a/src/internal/coverage/cformat/fmt_test.go b/src/internal/coverage/cformat/fmt_test.go
index 4d6da44286ebbf5a43d2ceb7efbfa4c463915548..576ed2c18c244e498fef8885bac0a095e9a0cb59 100644 (file)
--- a/src/internal/coverage/cformat/fmt_test.go
+++ b/src/internal/coverage/cformat/fmt_test.go
@@ -66,7 +66,7 @@ q.go:33.0,40.0 7 2`)
                t.Fatalf("EmitPercent returned %v", err)
        }
        wantPercent := strings.TrimSpace(`
-my/pack        coverage: 62.5% of statements
+my/pack                coverage: 62.5% of statements
 `)
        gotPercent := strings.TrimSpace(b2.String())
        if wantPercent != gotPercent {

diff --git a/src/internal/coverage/cformat/format.go b/src/internal/coverage/cformat/format.go
index a8276ff124d08c781e5e72c868f6d9e221f0defe..0e1d8caf99f7644fd3c87785cf462eed77ba6c18 100644 (file)
--- a/src/internal/coverage/cformat/format.go
+++ b/src/internal/coverage/cformat/format.go
@@ -218,7 +218,7 @@ func (fm *Formatter) EmitPercent(w io.Writer, covpkgs string, noteEmpty bool) er
                                coveredStmts += nx
                        }
                }
-               if _, err := fmt.Fprintf(w, "\t%s\t", importpath); err != nil {
+               if _, err := fmt.Fprintf(w, "\t%s\t\t", importpath); err != nil {
                        return err
                }
                if totalStmts == 0 {