some fixes

dsl/parser_misc_test.go

@@ -37,6 +37,38 @@ group("g") {
 	}
 }
 
+func TestParsePatternStageAllMode(t *testing.T) {
+	src := `
+build "make"
+group("g") {
+    weight = 1.0
+    pattern {
+        dirs      = "testdata/test_*"
+        stage     = true
+        args_file = "args.txt"
+        output    = "answer.txt"
+    }
+}
+`
+	f, _, err := Parse(src)
+	if err != nil {
+		t.Fatalf("parse: %v", err)
+	}
+	pat := f.Groups[0].Pattern
+	if pat == nil {
+		t.Fatal("no pattern")
+	}
+	if !pat.StageAll {
+		t.Error("StageAll = false, want true")
+	}
+	if pat.ArgsFile != "args.txt" {
+		t.Errorf("ArgsFile = %q", pat.ArgsFile)
+	}
+	if pat.OutputFile != "answer.txt" {
+		t.Errorf("OutputFile = %q", pat.OutputFile)
+	}
+}
+
 func TestParsePatternUnknownField(t *testing.T) {
 	src := `
 build "make"