Pull in go-flags, modified to build on Solaris

github.com/jessevdk/go-flags/marshal_test.go

@@ -0,0 +1,78 @@
+package flags
+
+import (
+	"fmt"
+	"testing"
+)
+
+type marshalled bool
+
+func (m *marshalled) UnmarshalFlag(value string) error {
+	if value == "yes" {
+		*m = true
+	} else if value == "no" {
+		*m = false
+	} else {
+		return fmt.Errorf("`%s' is not a valid value, please specify `yes' or `no'", value)
+	}
+
+	return nil
+}
+
+func (m marshalled) MarshalFlag() string {
+	if m {
+		return "yes"
+	}
+
+	return "no"
+}
+
+func TestMarshal(t *testing.T) {
+	var opts = struct {
+		Value marshalled `short:"v"`
+	}{}
+
+	ret := assertParseSuccess(t, &opts, "-v=yes")
+
+	assertStringArray(t, ret, []string{})
+
+	if !opts.Value {
+		t.Errorf("Expected Value to be true")
+	}
+}
+
+func TestMarshalDefault(t *testing.T) {
+	var opts = struct {
+		Value marshalled `short:"v" default:"yes"`
+	}{}
+
+	ret := assertParseSuccess(t, &opts)
+
+	assertStringArray(t, ret, []string{})
+
+	if !opts.Value {
+		t.Errorf("Expected Value to be true")
+	}
+}
+
+func TestMarshalOptional(t *testing.T) {
+	var opts = struct {
+		Value marshalled `short:"v" optional:"yes" optional-value:"yes"`
+	}{}
+
+	ret := assertParseSuccess(t, &opts, "-v")
+
+	assertStringArray(t, ret, []string{})
+
+	if !opts.Value {
+		t.Errorf("Expected Value to be true")
+	}
+}
+
+func TestMarshalError(t *testing.T) {
+	var opts = struct {
+		Value marshalled `short:"v"`
+	}{}
+
+	assertParseFail(t, ErrMarshal, "invalid argument for flag `-v' (expected flags.marshalled): `invalid' is not a valid value, please specify `yes' or `no'", &opts, "-vinvalid")
+}