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author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-02 20:01:37 +0000 |
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committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-02 20:01:37 +0000 |
commit | ef10b1dda693467283a3645a5da610e810149764 (patch) | |
tree | 3eeb8918d39d675108073c8b76d6dd10586a608c /libgo/go/errors | |
parent | ea6ad4ae9afbd45b5c19aadab39ddbf1db0d50f8 (diff) | |
download | ppe42-gcc-ef10b1dda693467283a3645a5da610e810149764.tar.gz ppe42-gcc-ef10b1dda693467283a3645a5da610e810149764.zip |
libgo: Update to weekly.2012-02-22 release.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184819 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/go/errors')
-rw-r--r-- | libgo/go/errors/errors_test.go | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/libgo/go/errors/errors_test.go b/libgo/go/errors/errors_test.go index c537eeb6251..63c05d7185b 100644 --- a/libgo/go/errors/errors_test.go +++ b/libgo/go/errors/errors_test.go @@ -5,29 +5,49 @@ package errors_test import ( - . "errors" + "errors" + "fmt" "testing" ) func TestNewEqual(t *testing.T) { // Different allocations should not be equal. - if New("abc") == New("abc") { + if errors.New("abc") == errors.New("abc") { t.Errorf(`New("abc") == New("abc")`) } - if New("abc") == New("xyz") { + if errors.New("abc") == errors.New("xyz") { t.Errorf(`New("abc") == New("xyz")`) } // Same allocation should be equal to itself (not crash). - err := New("jkl") + err := errors.New("jkl") if err != err { t.Errorf(`err != err`) } } func TestErrorMethod(t *testing.T) { - err := New("abc") + err := errors.New("abc") if err.Error() != "abc" { t.Errorf(`New("abc").Error() = %q, want %q`, err.Error(), "abc") } } + +func ExampleNew() { + err := errors.New("emit macho dwarf: elf header corrupted") + if err != nil { + fmt.Print(err) + } + // Output: emit macho dwarf: elf header corrupted +} + +// The fmt package's Errorf function lets us use the package's formatting +// features to create descriptive error messages. +func ExampleNew_errorf() { + const name, id = "bimmler", 17 + err := fmt.Errorf("user %q (id %d) not found", name, id) + if err != nil { + fmt.Print(err) + } + // Output: user "bimmler" (id 17) not found +} |