cmd/go: convert some more tests to script tests

Convert more tests to script tests so they can run in parallel with the
rest of the script tests. This CL converts
TestPackageMainTestCompilerFlags, TestGoListTest,
TestListTemplateContextFunction, and TestIssue22588.

Change-Id: I4f8410e85d4811e82d85d884d28a2a0d6a6a6964
Reviewed-on: https://go-review.googlesource.com/c/go/+/727420
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Matloob <matloob@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>

src/cmd/go/go_test.go

@@ -972,19 +972,6 @@ func TestNewReleaseRebuildsStalePackagesInGOPATH(t *testing.T) {
 	tg.wantNotStale("p1", "", "./testgo list claims p1 is stale after building with old release")
 }
 
-func TestPackageMainTestCompilerFlags(t *testing.T) {
-	tg := testgo(t)
-	defer tg.cleanup()
-	tg.parallel()
-	tg.makeTempdir()
-	tg.setenv("GOPATH", tg.path("."))
-	tg.tempFile("src/p1/p1.go", "package main\n")
-	tg.tempFile("src/p1/p1_test.go", "package main\nimport \"testing\"\nfunc Test(t *testing.T){}\n")
-	tg.run("test", "-c", "-n", "p1")
-	tg.grepBothNot(`([\\/]compile|gccgo).* (-p main|-fgo-pkgpath=main).*p1\.go`, "should not have run compile -p main p1.go")
-	tg.grepStderr(`([\\/]compile|gccgo).* (-p p1|-fgo-pkgpath=p1).*p1\.go`, "should have run compile -p p1 p1.go")
-}
-
 // Issue 4104.
 func TestGoTestWithPackageListedMultipleTimes(t *testing.T) {
 	tooSlow(t, "links and runs a test")
@@ -1070,43 +1057,6 @@ func TestGoListDeps(t *testing.T) {
 	}
 }
 
-func TestGoListTest(t *testing.T) {
-	skipIfGccgo(t, "gccgo does not have standard packages")
-	tg := testgo(t)
-	defer tg.cleanup()
-	tg.parallel()
-	tg.makeTempdir()
-	tg.setenv("GOCACHE", tg.tempdir)
-
-	tg.run("list", "-test", "-deps", "bytes")
-	tg.grepStdout(`^bytes.test$`, "missing test main")
-	tg.grepStdout(`^bytes$`, "missing real bytes")
-	tg.grepStdout(`^bytes \[bytes.test\]$`, "missing test copy of bytes")
-	tg.grepStdout(`^testing \[bytes.test\]$`, "missing test copy of testing")
-	tg.grepStdoutNot(`^testing$`, "unexpected real copy of testing")
-
-	tg.run("list", "-test", "bytes")
-	tg.grepStdout(`^bytes.test$`, "missing test main")
-	tg.grepStdout(`^bytes$`, "missing real bytes")
-	tg.grepStdout(`^bytes \[bytes.test\]$`, "unexpected test copy of bytes")
-	tg.grepStdoutNot(`^testing \[bytes.test\]$`, "unexpected test copy of testing")
-	tg.grepStdoutNot(`^testing$`, "unexpected real copy of testing")
-
-	tg.run("list", "-test", "cmd/buildid", "cmd/gofmt")
-	tg.grepStdout(`^cmd/buildid$`, "missing cmd/buildid")
-	tg.grepStdout(`^cmd/gofmt$`, "missing cmd/gofmt")
-	tg.grepStdout(`^cmd/gofmt\.test$`, "missing cmd/gofmt test")
-	tg.grepStdoutNot(`^cmd/buildid\.test$`, "unexpected cmd/buildid test")
-	tg.grepStdoutNot(`^testing`, "unexpected testing")
-
-	tg.run("list", "-test", "runtime/cgo")
-	tg.grepStdout(`^runtime/cgo$`, "missing runtime/cgo")
-
-	tg.run("list", "-deps", "-f", "{{if .DepOnly}}{{.ImportPath}}{{end}}", "sort")
-	tg.grepStdout(`^internal/reflectlite$`, "missing internal/reflectlite")
-	tg.grepStdoutNot(`^sort`, "unexpected sort")
-}
-
 func TestGoListCompiledCgo(t *testing.T) {
 	tooSlow(t, "compiles cgo files")
 
@@ -1528,40 +1478,6 @@ func main() {}
 	tg.run("run", tg.path("bar.go"))
 }
 
-func TestListTemplateContextFunction(t *testing.T) {
-	t.Parallel()
-	for _, tt := range []struct {
-		v    string
-		want string
-	}{
-		{"GOARCH", runtime.GOARCH},
-		{"GOOS", runtime.GOOS},
-		{"GOROOT", testGOROOT},
-		{"GOPATH", os.Getenv("GOPATH")},
-		{"CgoEnabled", ""},
-		{"UseAllFiles", ""},
-		{"Compiler", ""},
-		{"BuildTags", ""},
-		{"ReleaseTags", ""},
-		{"InstallSuffix", ""},
-	} {
-		tt := tt
-		t.Run(tt.v, func(t *testing.T) {
-			tg := testgo(t)
-			tg.parallel()
-			defer tg.cleanup()
-			tmpl := "{{context." + tt.v + "}}"
-			tg.run("list", "-f", tmpl)
-			if tt.want == "" {
-				return
-			}
-			if got := strings.TrimSpace(tg.getStdout()); got != tt.want {
-				t.Errorf("go list -f %q: got %q; want %q", tmpl, got, tt.want)
-			}
-		})
-	}
-}
-
 // Test that you cannot use a local import in a package
 // accessed by a non-local import (found in a GOPATH/GOROOT).
 // See golang.org/issue/17475.
@@ -2247,23 +2163,6 @@ func TestCacheCoverage(t *testing.T) {
 	tg.run("test", "-cover", "-short", "math", "strings")
 }
 
-func TestIssue22588(t *testing.T) {
-	// Don't get confused by stderr coming from tools.
-	tg := testgo(t)
-	defer tg.cleanup()
-	tg.parallel()
-
-	tg.wantNotStale("runtime", "", "must be non-stale to compare staleness under -toolexec")
-
-	if _, err := os.Stat("/usr/bin/time"); err != nil {
-		t.Skip(err)
-	}
-
-	tg.run("list", "-f={{.Stale}}", "runtime")
-	tg.run("list", "-toolexec=/usr/bin/time", "-f={{.Stale}}", "runtime")
-	tg.grepStdout("false", "incorrectly reported runtime as stale")
-}
-
 func TestIssue22531(t *testing.T) {
 	tooSlow(t, "links binaries")
 	if gocacheverify.Value() == "1" {

src/cmd/go/testdata/script/list_template_context_function.txt

@@ -0,0 +1,15 @@
+# This is a script test conversion of TestListTemplateContextFunction
+# originally added in CL 20010, which fixed #14547.
+# Test the ability to use the build context in the go list template.
+
+go list -f '{{context.GOARCH}} {{context.GOOS}} {{context.GOROOT}} {{context.GOPATH}}'
+cmpenv stdout want.txt
+
+go list -f '{{context.CgoEnabled}} {{context.UseAllFiles}} {{context.Compiler}} {{context.BuildTags}} {{context.ReleaseTags}} {{context.InstallSuffix}}'
+
+-- go.mod --
+module foo
+-- foo.go --
+package foo
+-- want.txt --
+$GOARCH $GOOS $GOROOT $GOPATH

src/cmd/go/testdata/script/list_test.txt

@@ -0,0 +1,33 @@
+# This is a script test conversion of TestGoListTest which was added in
+# CL 107916, which added support for go list -test.
+# Test the behavior of go list -test.
+
+[compiler:gccgo] skip 'gccgo does not have standard packages'
+
+go list -test -deps bytes
+stdout '^bytes.test$' # test main
+stdout '^bytes$' # real bytes
+stdout '^bytes \[bytes.test\]$' # test copy of bytes
+stdout 'testing \[bytes.test\]$' # test copy of testing
+! stdout ^testing$ # should not have real testing
+
+go list -test bytes
+stdout '^bytes.test$' # test main
+stdout '^bytes$' # real bytes
+stdout '^bytes \[bytes.test\]$' # test copy of bytes
+! stdout '^testing \[bytes.test\]$' # should not have test copy of testing
+! stdout '^testing$' # should not have real testing
+
+go list -test cmd/buildid cmd/gofmt
+stdout '^cmd/buildid$' # cmd/buildid
+stdout '^cmd/gofmt$' # cmd/gofmt
+stdout '^cmd/gofmt\.test$' # cmd/gofmt test
+! stdout '^cmd/buildid\.test$' # should not have cmd/buildid test
+! stdout '^testing' # should not have real testing
+
+go list -test runtime/cgo
+stdout '^runtime/cgo$' # runtime/cgo
+
+go list -deps -f '{{if .DepOnly}}{{.ImportPath}}{{end}}' sort
+stdout '^internal/reflectlite$' # internal/reflectlite
+! stdout '^sort' # should not have sort

src/cmd/go/testdata/script/list_toolexec_stderr_issue22588.txt

@@ -0,0 +1,11 @@
+# This is a script test conversion of TestIssue22588 which was added in CL 76017.
+# Test that the stderr of a tool run under toolexec doesn't affect caching.
+
+# Don't get confused by stderr coming from tools.
+[!exec:/usr/bin/time] skip
+
+! stale runtime 'must be non-stale to compare staleness under -toolexec'
+
+go list -f '{{.Stale}}' runtime
+go list -toolexec /usr/bin/time -f '{{.Stale}}' runtime
+stdout 'false' # runtime should not be reported as stale

src/cmd/go/testdata/script/test_main_compiler_flags.txt

@@ -0,0 +1,22 @@
+# This is a script test conversion of TestPackageMainTestCompilerFlags
+# originally added in CL 86265, which fixed #23180.
+# Test that we don't pass the package name 'main' to -p when building the
+# test package for a main package.
+
+go test -c -n p1
+# should not have run compile -p main p1.go
+! stdout '([\\/]compile|gccgo).* (-p main|-fgo-pkgpath=main).*p1\.go'
+! stderr '([\\/]compile|gccgo).* (-p main|-fgo-pkgpath=main).*p1\.go'
+# should have run compile -p p1 p1.go
+stderr '([\\/]compile|gccgo).* (-p p1|-fgo-pkgpath=p1).*p1\.go'
+
+-- go.mod --
+module p1
+-- p1.go --
+package main
+-- p1_test.go --
+package main
+
+import "testing"
+
+func Test(t *testing.T){}