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| author | Cherry Zhang <cherryyz@google.com> | 2021-04-11 13:26:44 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2021-04-12 16:25:59 +0000 |
| commit | 9ed0e320599bcd559565207bb6a9b0c49a5b36ee (patch) | |
| tree | 001754dcbb3a9bfb0a741aed98a8be297956b0b1 /test | |
| parent | 51a47b7ff2934b6c28ece51f6a37dc30bd37a02d (diff) | |
| download | go-9ed0e320599bcd559565207bb6a9b0c49a5b36ee.tar.gz go-9ed0e320599bcd559565207bb6a9b0c49a5b36ee.zip | |
test: consider default GOEXPERIMENT when matching build tags
If GOEXPERIMENT environment variable is unset, use the default
value that is baked into the toolchain (instead of no
experiments).
Change-Id: I41f863e6f7439f2d53e3ebd25a7d9cf4a176e32e
Reviewed-on: https://go-review.googlesource.com/c/go/+/309333
Trust: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/run.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/run.go b/test/run.go index 48115ed18d6..feab88338c3 100644 --- a/test/run.go +++ b/test/run.go @@ -446,6 +446,18 @@ func (ctxt *context) match(name string) bool { } exp := os.Getenv("GOEXPERIMENT") + if exp == "" { + // If GOEXPERIMENT environment variable is unset, get the default value + // that is baked into the toolchain. + cmd := exec.Command(goTool(), "tool", "compile", "-V") + out, err := cmd.CombinedOutput() + if err == nil { + i := bytes.Index(out, []byte("X:")) + if i != -1 { + exp = string(out[i+2:]) + } + } + } if exp != "" { experiments := strings.Split(exp, ",") for _, e := range experiments { |