diff options
Diffstat (limited to 'src/pkg/debug/dwarf/type_test.go')
| -rw-r--r-- | src/pkg/debug/dwarf/type_test.go | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/pkg/debug/dwarf/type_test.go b/src/pkg/debug/dwarf/type_test.go deleted file mode 100644 index 2cb85e74b..000000000 --- a/src/pkg/debug/dwarf/type_test.go +++ /dev/null @@ -1,122 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package dwarf_test - -import ( - . "debug/dwarf" - "debug/elf" - "debug/macho" - "testing" -) - -var typedefTests = map[string]string{ - "t_ptr_volatile_int": "*volatile int", - "t_ptr_const_char": "*const char", - "t_long": "long int", - "t_ushort": "short unsigned int", - "t_func_int_of_float_double": "func(float, double) int", - "t_ptr_func_int_of_float_double": "*func(float, double) int", - "t_ptr_func_int_of_float_complex": "*func(complex float) int", - "t_ptr_func_int_of_double_complex": "*func(complex double) int", - "t_ptr_func_int_of_long_double_complex": "*func(complex long double) int", - "t_func_ptr_int_of_char_schar_uchar": "func(char, signed char, unsigned char) *int", - "t_func_void_of_char": "func(char) void", - "t_func_void_of_void": "func() void", - "t_func_void_of_ptr_char_dots": "func(*char, ...) void", - "t_my_struct": "struct my_struct {vi volatile int@0; x char@4 : 1@7; y int@4 : 4@27; z [0]int@8; array [40]long long int@8; zz [0]int@328}", - "t_my_struct1": "struct my_struct1 {zz [1]int@0}", - "t_my_union": "union my_union {vi volatile int@0; x char@0 : 1@7; y int@0 : 4@28; array [40]long long int@0}", - "t_my_enum": "enum my_enum {e1=1; e2=2; e3=-5; e4=1000000000000000}", - "t_my_list": "struct list {val short int@0; next *t_my_list@8}", - "t_my_tree": "struct tree {left *struct tree@0; right *struct tree@8; val long long unsigned int@16}", -} - -// As Apple converts gcc to a clang-based front end -// they keep breaking the DWARF output. This map lists the -// conversion from real answer to Apple answer. -var machoBug = map[string]string{ - "func(*char, ...) void": "func(*char) void", - "enum my_enum {e1=1; e2=2; e3=-5; e4=1000000000000000}": "enum my_enum {e1=1; e2=2; e3=-5; e4=-1530494976}", -} - -func elfData(t *testing.T, name string) *Data { - f, err := elf.Open(name) - if err != nil { - t.Fatal(err) - } - - d, err := f.DWARF() - if err != nil { - t.Fatal(err) - } - return d -} - -func machoData(t *testing.T, name string) *Data { - f, err := macho.Open(name) - if err != nil { - t.Fatal(err) - } - - d, err := f.DWARF() - if err != nil { - t.Fatal(err) - } - return d -} - -func TestTypedefsELF(t *testing.T) { testTypedefs(t, elfData(t, "testdata/typedef.elf"), "elf") } - -func TestTypedefsMachO(t *testing.T) { - testTypedefs(t, machoData(t, "testdata/typedef.macho"), "macho") -} - -func TestTypedefsELFDwarf4(t *testing.T) { testTypedefs(t, elfData(t, "testdata/typedef.elf4"), "elf") } - -func testTypedefs(t *testing.T, d *Data, kind string) { - r := d.Reader() - seen := make(map[string]bool) - for { - e, err := r.Next() - if err != nil { - t.Fatal("r.Next:", err) - } - if e == nil { - break - } - if e.Tag == TagTypedef { - typ, err := d.Type(e.Offset) - if err != nil { - t.Fatal("d.Type:", err) - } - t1 := typ.(*TypedefType) - var typstr string - if ts, ok := t1.Type.(*StructType); ok { - typstr = ts.Defn() - } else { - typstr = t1.Type.String() - } - - if want, ok := typedefTests[t1.Name]; ok { - if seen[t1.Name] { - t.Errorf("multiple definitions for %s", t1.Name) - } - seen[t1.Name] = true - if typstr != want && (kind != "macho" || typstr != machoBug[want]) { - t.Errorf("%s:\n\thave %s\n\twant %s", t1.Name, typstr, want) - } - } - } - if e.Tag != TagCompileUnit { - r.SkipChildren() - } - } - - for k := range typedefTests { - if !seen[k] { - t.Errorf("missing %s", k) - } - } -} |