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ngotest: correctly handle packages with tests outside the package.
R=rsc CC=golang-dev https://golang.org/cl/4330043
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parent
9225bbfc0c
commit
62ed6ee6c4
@ -23,6 +23,7 @@ import (
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// Environment for commands.
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var (
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XGC []string // 6g -I _test -o _xtest_.6
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GC []string // 6g -I _test _testmain.go
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GL []string // 6l -L _test _testmain.6
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GOARCH string
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@ -32,8 +33,14 @@ var (
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env = os.Environ()
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)
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// These strings are created by getTestNames.
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var (
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files = make([]*File, 0, 10)
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insideFileNames []string // list of *.go files inside the package.
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outsideFileNames []string // list of *.go files outside the package (in package foo_test).
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)
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var (
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files []*File
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importPath string
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)
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@ -72,7 +79,10 @@ func main() {
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parseFiles()
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getTestNames()
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run("gomake", "testpackage-clean")
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run("gomake", "testpackage", fmt.Sprintf("GOTESTFILES=%s", insideFileNames()))
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run("gomake", "testpackage", fmt.Sprintf("GOTESTFILES=%s", strings.Join(insideFileNames, " ")))
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if len(outsideFileNames) > 0 {
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run(append(XGC, outsideFileNames...)...)
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}
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importPath = runWithStdout("gomake", "-s", "importpath")
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writeTestmainGo()
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run(GC...)
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@ -149,6 +159,7 @@ func setEnvironment() {
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if gc == "" {
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gc = O + "g"
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}
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XGC = []string{gc, "-I", "_test", "-o", "_xtest_." + O}
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GC = []string{gc, "-I", "_test", "_testmain.go"}
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gl := os.Getenv("GL")
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if gl == "" {
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@ -185,9 +196,10 @@ func getTestFileNames() {
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func parseFiles() {
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fileSet := token.NewFileSet()
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for _, f := range files {
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file, err := parser.ParseFile(fileSet, f.name, nil, 0)
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// Report declaration errors so we can abort if the files are incorrect Go.
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file, err := parser.ParseFile(fileSet, f.name, nil, parser.DeclarationErrors)
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if err != nil {
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Fatalf("could not parse %s: %s", f.name, err)
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Fatalf("parse error: %s", err)
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}
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f.astFile = file
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f.pkg = file.Name.String()
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@ -217,6 +229,11 @@ func getTestNames() {
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}
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// TODO: worth checking the signature? Probably not.
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}
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if strings.HasSuffix(f.pkg, "_test") {
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outsideFileNames = append(outsideFileNames, f.name)
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} else {
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insideFileNames = append(insideFileNames, f.name)
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}
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}
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}
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@ -231,19 +248,6 @@ func isTest(name, prefix string) bool {
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return !unicode.IsLower(rune)
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}
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// insideFileNames returns the list of files in package foo, not a package foo_test, as a space-separated string.
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func insideFileNames() (result string) {
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for _, f := range files {
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if !strings.HasSuffix(f.pkg, "_test") {
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if len(result) > 0 {
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result += " "
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}
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result += f.name
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}
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}
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return
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}
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func run(args ...string) {
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doRun(args, false)
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}
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@ -349,6 +353,8 @@ func writeTestmainGo() {
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// Package and imports.
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fmt.Fprint(b, "package main\n\n")
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// Are there tests from a package other than the one we're testing?
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// We can't just use file names because some of the things we compiled
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// contain no tests.
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outsideTests := false
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insideTests := false
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for _, f := range files {
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