76 lines
3.2 KiB
Go
76 lines
3.2 KiB
Go
// Copyright 2023 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build goexperiment.jsonv2
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package jsonflags
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import "testing"
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func TestFlags(t *testing.T) {
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type Check struct{ want Flags }
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type Join struct{ in Flags }
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type Set struct{ in Bools }
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type Clear struct{ in Bools }
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type Get struct {
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in Bools
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want bool
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wantOk bool
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}
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calls := []any{
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Get{in: AllowDuplicateNames, want: false, wantOk: false},
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Set{in: AllowDuplicateNames | 0},
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Get{in: AllowDuplicateNames, want: false, wantOk: true},
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Set{in: AllowDuplicateNames | 1},
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Get{in: AllowDuplicateNames, want: true, wantOk: true},
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Check{want: Flags{Presence: uint64(AllowDuplicateNames), Values: uint64(AllowDuplicateNames)}},
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Get{in: AllowInvalidUTF8, want: false, wantOk: false},
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Set{in: AllowInvalidUTF8 | 1},
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Get{in: AllowInvalidUTF8, want: true, wantOk: true},
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Set{in: AllowInvalidUTF8 | 0},
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Get{in: AllowInvalidUTF8, want: false, wantOk: true},
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Get{in: AllowDuplicateNames, want: true, wantOk: true},
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Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames)}},
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Set{in: AllowDuplicateNames | AllowInvalidUTF8 | 0},
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Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(0)}},
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Set{in: AllowDuplicateNames | AllowInvalidUTF8 | 0},
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Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(0)}},
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Set{in: AllowDuplicateNames | AllowInvalidUTF8 | 1},
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Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames | AllowInvalidUTF8)}},
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Join{in: Flags{Presence: 0, Values: 0}},
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Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames | AllowInvalidUTF8)}},
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Join{in: Flags{Presence: uint64(Multiline | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames)}},
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Check{want: Flags{Presence: uint64(Multiline | AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames)}},
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Clear{in: AllowDuplicateNames | AllowInvalidUTF8},
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Check{want: Flags{Presence: uint64(Multiline), Values: uint64(0)}},
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Set{in: AllowInvalidUTF8 | Deterministic | ReportErrorsWithLegacySemantics | 1},
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Set{in: Multiline | StringifyNumbers | 0},
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Check{want: Flags{Presence: uint64(AllowInvalidUTF8 | Deterministic | ReportErrorsWithLegacySemantics | Multiline | StringifyNumbers), Values: uint64(AllowInvalidUTF8 | Deterministic | ReportErrorsWithLegacySemantics)}},
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Clear{in: ^AllCoderFlags},
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Check{want: Flags{Presence: uint64(AllowInvalidUTF8 | Multiline), Values: uint64(AllowInvalidUTF8)}},
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}
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var fs Flags
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for i, call := range calls {
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switch call := call.(type) {
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case Join:
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fs.Join(call.in)
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case Set:
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fs.Set(call.in)
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case Clear:
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fs.Clear(call.in)
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case Get:
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got := fs.Get(call.in)
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gotOk := fs.Has(call.in)
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if got != call.want || gotOk != call.wantOk {
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t.Fatalf("%d: GetOk = (%v, %v), want (%v, %v)", i, got, gotOk, call.want, call.wantOk)
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}
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case Check:
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if fs != call.want {
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t.Fatalf("%d: got %x, want %x", i, fs, call.want)
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}
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}
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}
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}
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