1 // Go support for Protocol Buffers - Google's data interchange format
3 // Copyright 2016 The Go Authors. All rights reserved.
4 // https://github.com/golang/protobuf
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7 // modification, are permitted provided that the following conditions are
10 // * Redistributions of source code must retain the above copyright
11 // notice, this list of conditions and the following disclaimer.
12 // * Redistributions in binary form must reproduce the above
13 // copyright notice, this list of conditions and the following disclaimer
14 // in the documentation and/or other materials provided with the
16 // * Neither the name of Google Inc. nor the names of its
17 // contributors may be used to endorse or promote products derived from
18 // this software without specific prior written permission.
20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 "github.com/golang/protobuf/proto"
40 durpb "github.com/golang/protobuf/ptypes/duration"
44 minGoSeconds = math.MinInt64 / int64(1e9)
45 maxGoSeconds = math.MaxInt64 / int64(1e9)
48 var durationTests = []struct {
55 {&durpb.Duration{Seconds: 0, Nanos: 0}, true, true, 0},
56 // Some ordinary non-zero durations.
57 {&durpb.Duration{Seconds: 100, Nanos: 0}, true, true, 100 * time.Second},
58 {&durpb.Duration{Seconds: -100, Nanos: 0}, true, true, -100 * time.Second},
59 {&durpb.Duration{Seconds: 100, Nanos: 987}, true, true, 100*time.Second + 987},
60 {&durpb.Duration{Seconds: -100, Nanos: -987}, true, true, -(100*time.Second + 987)},
61 // The largest duration representable in Go.
62 {&durpb.Duration{Seconds: maxGoSeconds, Nanos: int32(math.MaxInt64 - 1e9*maxGoSeconds)}, true, true, math.MaxInt64},
63 // The smallest duration representable in Go.
64 {&durpb.Duration{Seconds: minGoSeconds, Nanos: int32(math.MinInt64 - 1e9*minGoSeconds)}, true, true, math.MinInt64},
65 {nil, false, false, 0},
66 {&durpb.Duration{Seconds: -100, Nanos: 987}, false, false, 0},
67 {&durpb.Duration{Seconds: 100, Nanos: -987}, false, false, 0},
68 {&durpb.Duration{Seconds: math.MinInt64, Nanos: 0}, false, false, 0},
69 {&durpb.Duration{Seconds: math.MaxInt64, Nanos: 0}, false, false, 0},
70 // The largest valid duration.
71 {&durpb.Duration{Seconds: maxSeconds, Nanos: 1e9 - 1}, true, false, 0},
72 // The smallest valid duration.
73 {&durpb.Duration{Seconds: minSeconds, Nanos: -(1e9 - 1)}, true, false, 0},
74 // The smallest invalid duration above the valid range.
75 {&durpb.Duration{Seconds: maxSeconds + 1, Nanos: 0}, false, false, 0},
76 // The largest invalid duration below the valid range.
77 {&durpb.Duration{Seconds: minSeconds - 1, Nanos: -(1e9 - 1)}, false, false, 0},
78 // One nanosecond past the largest duration representable in Go.
79 {&durpb.Duration{Seconds: maxGoSeconds, Nanos: int32(math.MaxInt64-1e9*maxGoSeconds) + 1}, true, false, 0},
80 // One nanosecond past the smallest duration representable in Go.
81 {&durpb.Duration{Seconds: minGoSeconds, Nanos: int32(math.MinInt64-1e9*minGoSeconds) - 1}, true, false, 0},
82 // One second past the largest duration representable in Go.
83 {&durpb.Duration{Seconds: maxGoSeconds + 1, Nanos: int32(math.MaxInt64 - 1e9*maxGoSeconds)}, true, false, 0},
84 // One second past the smallest duration representable in Go.
85 {&durpb.Duration{Seconds: minGoSeconds - 1, Nanos: int32(math.MinInt64 - 1e9*minGoSeconds)}, true, false, 0},
88 func TestValidateDuration(t *testing.T) {
89 for _, test := range durationTests {
90 err := validateDuration(test.proto)
91 gotValid := (err == nil)
92 if gotValid != test.isValid {
93 t.Errorf("validateDuration(%v) = %t, want %t", test.proto, gotValid, test.isValid)
98 func TestDuration(t *testing.T) {
99 for _, test := range durationTests {
100 got, err := Duration(test.proto)
101 gotOK := (err == nil)
102 wantOK := test.isValid && test.inRange
104 t.Errorf("Duration(%v) ok = %t, want %t", test.proto, gotOK, wantOK)
106 if err == nil && got != test.dur {
107 t.Errorf("Duration(%v) = %v, want %v", test.proto, got, test.dur)
112 func TestDurationProto(t *testing.T) {
113 for _, test := range durationTests {
114 if test.isValid && test.inRange {
115 got := DurationProto(test.dur)
116 if !proto.Equal(got, test.proto) {
117 t.Errorf("DurationProto(%v) = %v, want %v", test.dur, got, test.proto)