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tool/gocross: don't absorb --tags flags passed to subcommand

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Fixes tailscale/corp#15117

Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson
2023-10-05 16:43:09 -07:00
committed by Dave Anderson
parent 559f560d2d
commit c761d102ea
2 changed files with 56 additions and 5 deletions
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48
tool/gocross/autoflags_test.go
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@@ -416,6 +416,33 @@ TS_LINK_FAIL_REFLECT=0 (was <nil>)`,
"./cmd/tailcontrol",
},
},
{
name: "linux_amd64_to_linux_amd64_go_run_tags",
argv: []string{"go", "run", "./cmd/mkctr", "--tags=foo"},
goroot: "/goroot",
nativeGOOS: "linux",
nativeGOARCH: "amd64",
envDiff: `CC=cc (was <nil>)
CGO_CFLAGS=-O3 -std=gnu11 (was <nil>)
CGO_ENABLED=1 (was <nil>)
CGO_LDFLAGS= (was <nil>)
GOARCH=amd64 (was <nil>)
GOARM=5 (was <nil>)
GOMIPS=softfloat (was <nil>)
GOOS=linux (was <nil>)
GOROOT=/goroot (was <nil>)
TS_LINK_FAIL_REFLECT=0 (was <nil>)`,
wantArgv: []string{
"go", "run",
"-trimpath",
"-tags=tailscale_go,osusergo,netgo",
"-ldflags", "-X tailscale.com/version.longStamp=1.2.3-long -X tailscale.com/version.shortStamp=1.2.3 -X tailscale.com/version.gitCommitStamp=abcd -X tailscale.com/version.extraGitCommitStamp=defg '-extldflags=-static'",
"./cmd/mkctr",
"--tags=foo",
},
},
}
for _, test := range tests {
@@ -442,61 +469,76 @@ func TestExtractTags(t *testing.T) {
s := func(ss ...string) []string { return ss }
tests := []struct {
name string
cmd string
in []string
filt []string // want filtered
tags []string // want tags
}{
{
name: "one_hyphen_tags",
cmd: "build",
in: s("foo", "-tags=a,b", "bar"),
filt: s("foo", "bar"),
tags: s("a", "b"),
},
{
name: "two_hyphen_tags",
cmd: "build",
in: s("foo", "--tags=a,b", "bar"),
filt: s("foo", "bar"),
tags: s("a", "b"),
},
{
name: "one_hypen_separate_arg",
cmd: "build",
in: s("foo", "-tags", "a,b", "bar"),
filt: s("foo", "bar"),
tags: s("a", "b"),
},
{
name: "two_hypen_separate_arg",
cmd: "build",
in: s("foo", "--tags", "a,b", "bar"),
filt: s("foo", "bar"),
tags: s("a", "b"),
},
{
name: "equal_empty",
cmd: "build",
in: s("foo", "--tags=", "bar"),
filt: s("foo", "bar"),
tags: s(),
},
{
name: "arg_empty",
cmd: "build",
in: s("foo", "--tags", "", "bar"),
filt: s("foo", "bar"),
tags: s(),
},
{
name: "arg_empty_truncated",
cmd: "build",
in: s("foo", "--tags"),
filt: s("foo"),
tags: s(),
},
{
name: "go_run_with_program_tags",
cmd: "run",
in: s("--foo", "--tags", "bar", "my/package/name", "--tags", "qux"),
filt: s("--foo", "my/package/name", "--tags", "qux"),
tags: s("bar"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
filt, tags := extractTags(tt.in)
filt, tags := extractTags(tt.cmd, tt.in)
if !reflect.DeepEqual(filt, tt.filt) {
t.Errorf("extractTags(%q) filtered = %q; want %q", tt.in, filt, tt.filt)
t.Errorf("extractTags(%q, %q) filtered = %q; want %q", tt.cmd, tt.in, filt, tt.filt)
}
if !reflect.DeepEqual(tags, tt.tags) {
t.Errorf("extractTags(%q) tags = %q; want %q", tt.in, tags, tt.tags)
t.Errorf("extractTags(%q, %q) tags = %q; want %q", tt.cmd, tt.in, tags, tt.tags)
}
})
}