// GenerateTestMain returns the source code for a test program that will run
// the specified test functions from the specified package.
func GenerateTestMain(packageName string, funcs *set.StringSet) string {
var funcVec vector.StringVector
for val := range funcs.Iter() {
funcVec.Push(val)
}
result := ""
result += "package main\n\n"
result += "import \"testing\"\n"
if funcVec.Len() > 0 {
result += fmt.Sprintf("import \"./%s\"\n\n", packageName)
}
result += "var tests = []testing.Test {\n"
for _, val := range funcVec.Data() {
result += fmt.Sprintf("\ttesting.Test{\"%s\", %s.%s},\n", val, packageName, val)
}
result += "}\n\n"
result += "func main() {\n"
result += "\ttesting.Main(tests)\n"
result += "}\n"
return result
}
func expectContentsEqual(t *testing.T, set *set.StringSet, expected []string) {
var contents vector.StringVector
for val := range set.Iter() {
contents.Push(val)
}
sort.SortStrings(contents)
sort.SortStrings(expected)
if !reflect.DeepEqual(contents.Data(), expected) {
t.Errorf("Expected:%v\nGot: %v", expected, contents)
}
}
// compileFiles invokes 6g with the appropriate arguments for compiling the
// supplied set of .go files, and exits the program if the subprocess fails.
func compileFiles(files *set.StringSet, targetBaseName string) {
compilerName, ok := compilers[os.Getenv("GOARCH")]
if !ok {
fmt.Println("Could not determine the correct compiler to run.")
fmt.Println("Please ensure that $GOARCH is set.")
os.Exit(1)
}
compilerPath := path.Join(os.Getenv("GOBIN"), compilerName)
gopackPath := path.Join(os.Getenv("GOBIN"), "gopack")
targetDir, _ := path.Split(targetBaseName)
if targetDir != "" {
os.MkdirAll(path.Join("igo-out", targetDir), 0700)
}
// Compile
var compilerArgs vector.StringVector
compilerArgs.Push("-o")
compilerArgs.Push(targetBaseName + ".6")
for file := range files.Iter() {
compilerArgs.Push(path.Join("../", file))
}
if !executeCommand(compilerPath, compilerArgs.Data(), "igo-out/") {
os.Exit(1)
}
// Pack
var gopackArgs vector.StringVector
gopackArgs.Push("grc")
gopackArgs.Push(targetBaseName + ".a")
gopackArgs.Push(targetBaseName + ".6")
if !executeCommand(gopackPath, gopackArgs.Data(), "igo-out/") {
os.Exit(1)
}
}
