diff options
Diffstat (limited to 'vendor/github.com/pkg/errors/stack_test.go')
| -rw-r--r-- | vendor/github.com/pkg/errors/stack_test.go | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/vendor/github.com/pkg/errors/stack_test.go b/vendor/github.com/pkg/errors/stack_test.go deleted file mode 100644 index 510c27a..0000000 --- a/vendor/github.com/pkg/errors/stack_test.go +++ /dev/null @@ -1,292 +0,0 @@ -package errors - -import ( - "fmt" - "runtime" - "testing" -) - -var initpc, _, _, _ = runtime.Caller(0) - -func TestFrameLine(t *testing.T) { - var tests = []struct { - Frame - want int - }{{ - Frame(initpc), - 9, - }, { - func() Frame { - var pc, _, _, _ = runtime.Caller(0) - return Frame(pc) - }(), - 20, - }, { - func() Frame { - var pc, _, _, _ = runtime.Caller(1) - return Frame(pc) - }(), - 28, - }, { - Frame(0), // invalid PC - 0, - }} - - for _, tt := range tests { - got := tt.Frame.line() - want := tt.want - if want != got { - t.Errorf("Frame(%v): want: %v, got: %v", uintptr(tt.Frame), want, got) - } - } -} - -type X struct{} - -func (x X) val() Frame { - var pc, _, _, _ = runtime.Caller(0) - return Frame(pc) -} - -func (x *X) ptr() Frame { - var pc, _, _, _ = runtime.Caller(0) - return Frame(pc) -} - -func TestFrameFormat(t *testing.T) { - var tests = []struct { - Frame - format string - want string - }{{ - Frame(initpc), - "%s", - "stack_test.go", - }, { - Frame(initpc), - "%+s", - "github.com/pkg/errors.init\n" + - "\t.+/github.com/pkg/errors/stack_test.go", - }, { - Frame(0), - "%s", - "unknown", - }, { - Frame(0), - "%+s", - "unknown", - }, { - Frame(initpc), - "%d", - "9", - }, { - Frame(0), - "%d", - "0", - }, { - Frame(initpc), - "%n", - "init", - }, { - func() Frame { - var x X - return x.ptr() - }(), - "%n", - `\(\*X\).ptr`, - }, { - func() Frame { - var x X - return x.val() - }(), - "%n", - "X.val", - }, { - Frame(0), - "%n", - "", - }, { - Frame(initpc), - "%v", - "stack_test.go:9", - }, { - Frame(initpc), - "%+v", - "github.com/pkg/errors.init\n" + - "\t.+/github.com/pkg/errors/stack_test.go:9", - }, { - Frame(0), - "%v", - "unknown:0", - }} - - for i, tt := range tests { - testFormatRegexp(t, i, tt.Frame, tt.format, tt.want) - } -} - -func TestFuncname(t *testing.T) { - tests := []struct { - name, want string - }{ - {"", ""}, - {"runtime.main", "main"}, - {"github.com/pkg/errors.funcname", "funcname"}, - {"funcname", "funcname"}, - {"io.copyBuffer", "copyBuffer"}, - {"main.(*R).Write", "(*R).Write"}, - } - - for _, tt := range tests { - got := funcname(tt.name) - want := tt.want - if got != want { - t.Errorf("funcname(%q): want: %q, got %q", tt.name, want, got) - } - } -} - -func TestTrimGOPATH(t *testing.T) { - var tests = []struct { - Frame - want string - }{{ - Frame(initpc), - "github.com/pkg/errors/stack_test.go", - }} - - for i, tt := range tests { - pc := tt.Frame.pc() - fn := runtime.FuncForPC(pc) - file, _ := fn.FileLine(pc) - got := trimGOPATH(fn.Name(), file) - testFormatRegexp(t, i, got, "%s", tt.want) - } -} - -func TestStackTrace(t *testing.T) { - tests := []struct { - err error - want []string - }{{ - New("ooh"), []string{ - "github.com/pkg/errors.TestStackTrace\n" + - "\t.+/github.com/pkg/errors/stack_test.go:172", - }, - }, { - Wrap(New("ooh"), "ahh"), []string{ - "github.com/pkg/errors.TestStackTrace\n" + - "\t.+/github.com/pkg/errors/stack_test.go:177", // this is the stack of Wrap, not New - }, - }, { - Cause(Wrap(New("ooh"), "ahh")), []string{ - "github.com/pkg/errors.TestStackTrace\n" + - "\t.+/github.com/pkg/errors/stack_test.go:182", // this is the stack of New - }, - }, { - func() error { return New("ooh") }(), []string{ - `github.com/pkg/errors.(func·009|TestStackTrace.func1)` + - "\n\t.+/github.com/pkg/errors/stack_test.go:187", // this is the stack of New - "github.com/pkg/errors.TestStackTrace\n" + - "\t.+/github.com/pkg/errors/stack_test.go:187", // this is the stack of New's caller - }, - }, { - Cause(func() error { - return func() error { - return Errorf("hello %s", fmt.Sprintf("world")) - }() - }()), []string{ - `github.com/pkg/errors.(func·010|TestStackTrace.func2.1)` + - "\n\t.+/github.com/pkg/errors/stack_test.go:196", // this is the stack of Errorf - `github.com/pkg/errors.(func·011|TestStackTrace.func2)` + - "\n\t.+/github.com/pkg/errors/stack_test.go:197", // this is the stack of Errorf's caller - "github.com/pkg/errors.TestStackTrace\n" + - "\t.+/github.com/pkg/errors/stack_test.go:198", // this is the stack of Errorf's caller's caller - }, - }} - for i, tt := range tests { - x, ok := tt.err.(interface { - StackTrace() StackTrace - }) - if !ok { - t.Errorf("expected %#v to implement StackTrace() StackTrace", tt.err) - continue - } - st := x.StackTrace() - for j, want := range tt.want { - testFormatRegexp(t, i, st[j], "%+v", want) - } - } -} - -func stackTrace() StackTrace { - const depth = 8 - var pcs [depth]uintptr - n := runtime.Callers(1, pcs[:]) - var st stack = pcs[0:n] - return st.StackTrace() -} - -func TestStackTraceFormat(t *testing.T) { - tests := []struct { - StackTrace - format string - want string - }{{ - nil, - "%s", - `\[\]`, - }, { - nil, - "%v", - `\[\]`, - }, { - nil, - "%+v", - "", - }, { - nil, - "%#v", - `\[\]errors.Frame\(nil\)`, - }, { - make(StackTrace, 0), - "%s", - `\[\]`, - }, { - make(StackTrace, 0), - "%v", - `\[\]`, - }, { - make(StackTrace, 0), - "%+v", - "", - }, { - make(StackTrace, 0), - "%#v", - `\[\]errors.Frame{}`, - }, { - stackTrace()[:2], - "%s", - `\[stack_test.go stack_test.go\]`, - }, { - stackTrace()[:2], - "%v", - `\[stack_test.go:225 stack_test.go:272\]`, - }, { - stackTrace()[:2], - "%+v", - "\n" + - "github.com/pkg/errors.stackTrace\n" + - "\t.+/github.com/pkg/errors/stack_test.go:225\n" + - "github.com/pkg/errors.TestStackTraceFormat\n" + - "\t.+/github.com/pkg/errors/stack_test.go:276", - }, { - stackTrace()[:2], - "%#v", - `\[\]errors.Frame{stack_test.go:225, stack_test.go:284}`, - }} - - for i, tt := range tests { - testFormatRegexp(t, i, tt.StackTrace, tt.format, tt.want) - } -} |