diff options
Diffstat (limited to 'src/pkg/go/parser/parser_test.go')
-rw-r--r-- | src/pkg/go/parser/parser_test.go | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/src/pkg/go/parser/parser_test.go b/src/pkg/go/parser/parser_test.go index 01327a41d..56bd80ef1 100644 --- a/src/pkg/go/parser/parser_test.go +++ b/src/pkg/go/parser/parser_test.go @@ -5,12 +5,14 @@ package parser import ( - "go/ast" + "go/token" "os" "testing" ) +var fset = token.NewFileSet() + var illegalInputs = []interface{}{ nil, 3.14, @@ -21,7 +23,7 @@ var illegalInputs = []interface{}{ func TestParseIllegalInputs(t *testing.T) { for _, src := range illegalInputs { - _, err := ParseFile("", src, nil, 0) + _, err := ParseFile(fset, "", src, 0) if err == nil { t.Errorf("ParseFile(%v) should have failed", src) } @@ -30,23 +32,26 @@ func TestParseIllegalInputs(t *testing.T) { var validPrograms = []interface{}{ + "package main\n", `package main;`, - `package main; import "fmt"; func main() { fmt.Println("Hello, World!") }` + "\n", - `package main; func main() { if f(T{}) {} }` + "\n", - `package main; func main() { _ = (<-chan int)(x) }` + "\n", - `package main; func main() { _ = (<-chan <-chan int)(x) }` + "\n", - `package main; func f(func() func() func())` + "\n", - `package main; func f(...)` + "\n", - `package main; func f(float, ...int)` + "\n", - `package main; type T []int; var a []bool; func f() { if a[T{42}[0]] {} }` + "\n", - `package main; type T []int; func g(int) bool { return true }; func f() { if g(T{42}[0]) {} }` + "\n", - `package main; type T []int; func f() { for _ = range []int{T{42}[0]} {} }` + "\n", + `package main; import "fmt"; func main() { fmt.Println("Hello, World!") };`, + `package main; func main() { if f(T{}) {} };`, + `package main; func main() { _ = (<-chan int)(x) };`, + `package main; func main() { _ = (<-chan <-chan int)(x) };`, + `package main; func f(func() func() func());`, + `package main; func f(...T);`, + `package main; func f(float, ...int);`, + `package main; func f(x int, a ...int) { f(0, a...); f(1, a...,) };`, + `package main; type T []int; var a []bool; func f() { if a[T{42}[0]] {} };`, + `package main; type T []int; func g(int) bool { return true }; func f() { if g(T{42}[0]) {} };`, + `package main; type T []int; func f() { for _ = range []int{T{42}[0]} {} };`, + `package main; var a = T{{1, 2}, {3, 4}}`, } func TestParseValidPrograms(t *testing.T) { for _, src := range validPrograms { - _, err := ParseFile("", src, ast.NewScope(nil), 0) + _, err := ParseFile(fset, "", src, 0) if err != nil { t.Errorf("ParseFile(%q): %v", src, err) } @@ -62,7 +67,7 @@ var validFiles = []string{ func TestParse3(t *testing.T) { for _, filename := range validFiles { - _, err := ParseFile(filename, nil, ast.NewScope(nil), 0) + _, err := ParseFile(fset, filename, nil, 0) if err != nil { t.Errorf("ParseFile(%s): %v", filename, err) } @@ -87,7 +92,7 @@ func dirFilter(f *os.FileInfo) bool { return nameFilter(f.Name) } func TestParse4(t *testing.T) { path := "." - pkgs, err := ParseDir(path, dirFilter, 0) + pkgs, err := ParseDir(fset, path, dirFilter, 0) if err != nil { t.Fatalf("ParseDir(%s): %v", path, err) } @@ -99,7 +104,7 @@ func TestParse4(t *testing.T) { t.Errorf(`package "parser" not found`) return } - for filename, _ := range pkg.Files { + for filename := range pkg.Files { if !nameFilter(filename) { t.Errorf("unexpected package file: %s", filename) } |