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ngotest: correctly handle packages with tests outside the package.

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R=rsc
CC=golang-dev
https://golang.org/cl/4330043
This commit is contained in:
Rob Pike 2011-03-29 12:50:41 -07:00
parent 9225bbfc0c
commit 62ed6ee6c4
1 changed files with 23 additions and 17 deletions
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40
src/cmd/gotest/ngotest.go
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@ -23,6 +23,7 @@ import (
// Environment for commands.
var (
XGC []string // 6g -I _test -o _xtest_.6
GC []string // 6g -I _test _testmain.go
GL []string // 6l -L _test _testmain.6
GOARCH string
@ -32,8 +33,14 @@ var (
env = os.Environ()
)
// These strings are created by getTestNames.
var (
files = make([]*File, 0, 10)
insideFileNames []string // list of *.go files inside the package.
outsideFileNames []string // list of *.go files outside the package (in package foo_test).
)
var (
files []*File
importPath string
)
@ -72,7 +79,10 @@ func main() {
parseFiles()
getTestNames()
run("gomake", "testpackage-clean")
run("gomake", "testpackage", fmt.Sprintf("GOTESTFILES=%s", insideFileNames()))
run("gomake", "testpackage", fmt.Sprintf("GOTESTFILES=%s", strings.Join(insideFileNames, " ")))
if len(outsideFileNames) > 0 {
run(append(XGC, outsideFileNames...)...)
}
importPath = runWithStdout("gomake", "-s", "importpath")
writeTestmainGo()
run(GC...)
@ -149,6 +159,7 @@ func setEnvironment() {
if gc == "" {
gc = O + "g"
}
XGC = []string{gc, "-I", "_test", "-o", "_xtest_." + O}
GC = []string{gc, "-I", "_test", "_testmain.go"}
gl := os.Getenv("GL")
if gl == "" {
@ -185,9 +196,10 @@ func getTestFileNames() {
func parseFiles() {
fileSet := token.NewFileSet()
for _, f := range files {
file, err := parser.ParseFile(fileSet, f.name, nil, 0)
// Report declaration errors so we can abort if the files are incorrect Go.
file, err := parser.ParseFile(fileSet, f.name, nil, parser.DeclarationErrors)
if err != nil {
Fatalf("could not parse %s: %s", f.name, err)
Fatalf("parse error: %s", err)
}
f.astFile = file
f.pkg = file.Name.String()
@ -217,6 +229,11 @@ func getTestNames() {
}
// TODO: worth checking the signature? Probably not.
}
if strings.HasSuffix(f.pkg, "_test") {
outsideFileNames = append(outsideFileNames, f.name)
} else {
insideFileNames = append(insideFileNames, f.name)
}
}
}
@ -231,19 +248,6 @@ func isTest(name, prefix string) bool {
return !unicode.IsLower(rune)
}
// insideFileNames returns the list of files in package foo, not a package foo_test, as a space-separated string.
func insideFileNames() (result string) {
for _, f := range files {
if !strings.HasSuffix(f.pkg, "_test") {
if len(result) > 0 {
result += " "
}
result += f.name
}
}
return
}
func run(args ...string) {
doRun(args, false)
}
@ -349,6 +353,8 @@ func writeTestmainGo() {
// Package and imports.
fmt.Fprint(b, "package main\n\n")
// Are there tests from a package other than the one we're testing?
// We can't just use file names because some of the things we compiled
// contain no tests.
outsideTests := false
insideTests := false
for _, f := range files {