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tstest/deptest: add DepChecker.ExtraEnv option for callers to set

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For tests (in another repo) that use cgo, we'd like to set CGO_ENABLED=1
explicitly when evaluating cross-compiled deps with "go list".

Updates tailscale/corp#26717
Updates tailscale/corp#26737

Change-Id: Ic21a54379ae91688d2456985068a47e73d04a645
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2025-02-24 12:14:14 -08:00 committed by Brad Fitzpatrick
parent f5997b3c57
commit 781c1e9624
1 changed files with 2 additions and 0 deletions
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2
tstest/deptest/deptest.go
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@ -27,6 +27,7 @@ type DepChecker struct {
BadDeps map[string]string // package => why
WantDeps set.Set[string] // packages expected
Tags string // comma-separated
ExtraEnv []string // extra environment for "go list" (e.g. CGO_ENABLED=1)
}
func (c DepChecker) Check(t *testing.T) {
@ -43,6 +44,7 @@ func (c DepChecker) Check(t *testing.T) {
if c.GOARCH != "" {
extraEnv = append(extraEnv, "GOARCH="+c.GOARCH)
}
extraEnv = append(extraEnv, c.ExtraEnv...)
cmd.Env = append(os.Environ(), extraEnv...)
out, err := cmd.Output()
if err != nil {