diff options
Diffstat (limited to 'pkg/ast/parser_test.go')
| -rw-r--r-- | pkg/ast/parser_test.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pkg/ast/parser_test.go b/pkg/ast/parser_test.go index edbabf3d3..b5861b5a8 100644 --- a/pkg/ast/parser_test.go +++ b/pkg/ast/parser_test.go @@ -17,6 +17,7 @@ func TestParseAll(t *testing.T) { if err != nil || len(files) == 0 { t.Fatalf("failed to read sys dir: %v", err) } + files = append(files, filepath.FromSlash("testdata/all.txt")) for _, file := range files { data, err := ioutil.ReadFile(file) if err != nil { @@ -52,6 +53,35 @@ func TestParseAll(t *testing.T) { if !bytes.Equal(data, data3) { t.Fatalf("Clone lost data") } + nodes0 := 0 + desc.Walk(func(n Node) { + nodes0++ + if SerializeNode(n) == "" { + t.Fatalf("empty serialized node: %#v", n) + } + }) + nodes1 := 0 + desc.Walk(Recursive(func(n Node) { + nodes1++ + pos, typ, _ := n.Info() + if typ == "" { + t.Fatalf("%v: node has empty typ=%q: %#v", pos, typ, n) + } + })) + nodes2 := 0 + desc.Walk(PostRecursive(func(n Node) { + nodes2++ + })) + if nodes0 != len(desc.Nodes) || nodes1 <= len(desc.Nodes) || nodes1 != nodes2 { + t.Fatalf("bad walk: desc=%v, top=%v recursive=%v, postrecursive=%v", + len(desc.Nodes), nodes0, nodes1, nodes2) + } + desc4 := desc.Filter(func(n Node) bool { return true }) + desc5 := desc.Filter(func(n Node) bool { return false }) + if len(desc4.Nodes) != len(desc.Nodes) || len(desc5.Nodes) != 0 { + t.Fatalf("Filter is broken: desc=%v desc4=%v desc5=%v", + len(desc.Nodes), len(desc4.Nodes), len(desc5.Nodes)) + } }) } } |