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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/fmt/stringer_test.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-upstream.tar.xz golang-1.20-upstream.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/fmt/stringer_test.go | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/fmt/stringer_test.go b/src/fmt/stringer_test.go new file mode 100644 index 0000000..0ca3f52 --- /dev/null +++ b/src/fmt/stringer_test.go @@ -0,0 +1,61 @@ +// Copyright 2010 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 fmt_test + +import ( + . "fmt" + "testing" +) + +type TI int +type TI8 int8 +type TI16 int16 +type TI32 int32 +type TI64 int64 +type TU uint +type TU8 uint8 +type TU16 uint16 +type TU32 uint32 +type TU64 uint64 +type TUI uintptr +type TF float64 +type TF32 float32 +type TF64 float64 +type TB bool +type TS string + +func (v TI) String() string { return Sprintf("I: %d", int(v)) } +func (v TI8) String() string { return Sprintf("I8: %d", int8(v)) } +func (v TI16) String() string { return Sprintf("I16: %d", int16(v)) } +func (v TI32) String() string { return Sprintf("I32: %d", int32(v)) } +func (v TI64) String() string { return Sprintf("I64: %d", int64(v)) } +func (v TU) String() string { return Sprintf("U: %d", uint(v)) } +func (v TU8) String() string { return Sprintf("U8: %d", uint8(v)) } +func (v TU16) String() string { return Sprintf("U16: %d", uint16(v)) } +func (v TU32) String() string { return Sprintf("U32: %d", uint32(v)) } +func (v TU64) String() string { return Sprintf("U64: %d", uint64(v)) } +func (v TUI) String() string { return Sprintf("UI: %d", uintptr(v)) } +func (v TF) String() string { return Sprintf("F: %f", float64(v)) } +func (v TF32) String() string { return Sprintf("F32: %f", float32(v)) } +func (v TF64) String() string { return Sprintf("F64: %f", float64(v)) } +func (v TB) String() string { return Sprintf("B: %t", bool(v)) } +func (v TS) String() string { return Sprintf("S: %q", string(v)) } + +func check(t *testing.T, got, want string) { + if got != want { + t.Error(got, "!=", want) + } +} + +func TestStringer(t *testing.T) { + s := Sprintf("%v %v %v %v %v", TI(0), TI8(1), TI16(2), TI32(3), TI64(4)) + check(t, s, "I: 0 I8: 1 I16: 2 I32: 3 I64: 4") + s = Sprintf("%v %v %v %v %v %v", TU(5), TU8(6), TU16(7), TU32(8), TU64(9), TUI(10)) + check(t, s, "U: 5 U8: 6 U16: 7 U32: 8 U64: 9 UI: 10") + s = Sprintf("%v %v %v", TF(1.0), TF32(2.0), TF64(3.0)) + check(t, s, "F: 1.000000 F32: 2.000000 F64: 3.000000") + s = Sprintf("%v %v", TB(true), TS("x")) + check(t, s, "B: true S: \"x\"") +} |