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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /test/initialize.go | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/initialize.go')
-rw-r--r-- | test/initialize.go | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/test/initialize.go b/test/initialize.go new file mode 100644 index 0000000..bbf73d9 --- /dev/null +++ b/test/initialize.go @@ -0,0 +1,105 @@ +// run + +// Copyright 2009 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. + +// Test initialization of package-level variables. + +package main + +import ( + "fmt" + "reflect" +) + +type S struct { + A, B, C, X, Y, Z int +} + +type T struct { + S +} + +var a1 = S{0, 0, 0, 1, 2, 3} +var b1 = S{X: 1, Z: 3, Y: 2} + +var a2 = S{0, 0, 0, 0, 0, 0} +var b2 = S{} + +var a3 = T{S{1, 2, 3, 0, 0, 0}} +var b3 = T{S: S{A: 1, B: 2, C: 3}} + +var a4 = &[16]byte{0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0} +var b4 = &[16]byte{4: 1, 1, 1, 1, 12: 1, 1} + +var a5 = &[16]byte{1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0} +var b5 = &[16]byte{1, 4: 1, 1, 1, 1, 12: 1, 1} + +var a6 = &[16]byte{1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0} +var b6 = &[...]byte{1, 4: 1, 1, 1, 1, 12: 1, 1, 0, 0} + +func f7(ch chan int) [2]chan int { return [2]chan int{ch, ch} } + +var a7 = f7(make(chan int)) + +func f8(m map[string]string) [2]map[string]string { return [2]map[string]string{m, m} } +func m8(m [2]map[string]string) string { + m[0]["def"] = "ghi" + return m[1]["def"] +} + +var a8 = f8(make(map[string]string)) +var a9 = f8(map[string]string{"abc": "def"}) + +func f10(s *S) [2]*S { return [2]*S{s, s} } + +var a10 = f10(new(S)) +var a11 = f10(&S{X: 1}) + +func f12(b []byte) [2][]byte { return [2][]byte{b, b} } + +var a12 = f12([]byte("hello")) +var a13 = f12([]byte{1, 2, 3}) +var a14 = f12(make([]byte, 1)) + +func f15(b []rune) [2][]rune { return [2][]rune{b, b} } + +var a15 = f15([]rune("hello")) +var a16 = f15([]rune{1, 2, 3}) + +type Same struct { + a, b interface{} +} + +var same = []Same{ + {a1, b1}, + {a2, b2}, + {a3, b3}, + {a4, b4}, + {a5, b5}, + {a6, b6}, + {a7[0] == a7[1], true}, + {m8(a8) == "ghi", true}, + {m8(a9) == "ghi", true}, + {a10[0] == a10[1], true}, + {a11[0] == a11[1], true}, + {&a12[0][0] == &a12[1][0], true}, + {&a13[0][0] == &a13[1][0], true}, + {&a14[0][0] == &a14[1][0], true}, + {&a15[0][0] == &a15[1][0], true}, + {&a16[0][0] == &a16[1][0], true}, +} + +func main() { + ok := true + for i, s := range same { + if !reflect.DeepEqual(s.a, s.b) { + ok = false + fmt.Printf("#%d not same: %v and %v\n", i+1, s.a, s.b) + } + } + if !ok { + fmt.Println("BUG: test/initialize") + } +} |