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misc/cgo/testshared: correct test of gccgo version number

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We still don't run the gccgo tests, because they don't run in module mode.
But now we at least get the version number check right.

Change-Id: Ifde4512c30605d1cb7e3a521f381a05c783549b7
Reviewed-on: https://go-review.googlesource.com/c/go/+/362996
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
Ian Lance Taylor 2021-11-10 09:35:59 -08:00
parent d5a5a13ad9
commit 4b27d40b50
1 changed files with 10 additions and 1 deletions
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11
misc/cgo/testshared/shared_test.go
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@ -20,6 +20,7 @@ import (
"regexp"
"runtime"
"sort"
"strconv"
"strings"
"testing"
"time"
@ -694,7 +695,15 @@ func requireGccgo(t *testing.T) {
if err != nil {
t.Fatalf("%s -dumpversion failed: %v\n%s", gccgoPath, err, output)
}
if string(output) < "5" {
dot := bytes.Index(output, []byte{'.'})
if dot > 0 {
output = output[:dot]
}
major, err := strconv.Atoi(string(output))
if err != nil {
t.Skipf("can't parse gccgo version number %s", output)
}
if major < 5 {
t.Skipf("gccgo too old (%s)", strings.TrimSpace(string(output)))
}