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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:25:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:25:22 +0000
commitf6ad4dcef54c5ce997a4bad5a6d86de229015700 (patch)
tree7cfa4e31ace5c2bd95c72b154d15af494b2bcbef /test/complit.go
parentInitial commit. (diff)
downloadgolang-1.22-f6ad4dcef54c5ce997a4bad5a6d86de229015700.tar.xz
golang-1.22-f6ad4dcef54c5ce997a4bad5a6d86de229015700.zip
Adding upstream version 1.22.1.upstream/1.22.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/complit.go')
-rw-r--r--test/complit.go120
1 files changed, 120 insertions, 0 deletions
diff --git a/test/complit.go b/test/complit.go
new file mode 100644
index 0000000..649be6d
--- /dev/null
+++ b/test/complit.go
@@ -0,0 +1,120 @@
+// 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 composite literals.
+
+package main
+
+type T struct {
+ i int
+ f float64
+ s string
+ next *T
+}
+
+type R struct {
+ num int
+}
+
+func itor(a int) *R {
+ r := new(R)
+ r.num = a
+ return r
+}
+
+func eq(a []*R) {
+ for i := 0; i < len(a); i++ {
+ if a[i].num != i {
+ panic("bad")
+ }
+ }
+}
+
+func teq(t *T, n int) {
+ for i := 0; i < n; i++ {
+ if t == nil || t.i != i {
+ panic("bad")
+ }
+ t = t.next
+ }
+ if t != nil {
+ panic("bad")
+ }
+}
+
+type P struct {
+ a, b int
+}
+
+func NewP(a, b int) *P {
+ return &P{a, b}
+}
+
+func main() {
+ var t T
+ t = T{0, 7.2, "hi", &t}
+
+ var tp *T
+ tp = &T{0, 7.2, "hi", &t}
+
+ tl := &T{i: 0, next: &T{i: 1, next: &T{i: 2, next: &T{i: 3, next: &T{i: 4}}}}}
+ teq(tl, 5)
+
+ a1 := []int{1, 2, 3}
+ if len(a1) != 3 {
+ panic("a1")
+ }
+ a2 := [10]int{1, 2, 3}
+ if len(a2) != 10 || cap(a2) != 10 {
+ panic("a2")
+ }
+
+ a3 := [10]int{1, 2, 3}
+ if len(a3) != 10 || a2[3] != 0 {
+ panic("a3")
+ }
+
+ var oai []int
+ oai = []int{1, 2, 3}
+ if len(oai) != 3 {
+ panic("oai")
+ }
+
+ at := [...]*T{&t, tp, &t}
+ if len(at) != 3 {
+ panic("at")
+ }
+
+ c := make(chan int)
+ ac := []chan int{c, c, c}
+ if len(ac) != 3 {
+ panic("ac")
+ }
+
+ aat := [][len(at)]*T{at, at}
+ if len(aat) != 2 || len(aat[1]) != 3 {
+ panic("aat")
+ }
+
+ s := string([]byte{'h', 'e', 'l', 'l', 'o'})
+ if s != "hello" {
+ panic("s")
+ }
+
+ m := map[string]float64{"one": 1.0, "two": 2.0, "pi": 22. / 7.}
+ if len(m) != 3 {
+ panic("m")
+ }
+
+ eq([]*R{itor(0), itor(1), itor(2), itor(3), itor(4), itor(5)})
+ eq([]*R{{0}, {1}, {2}, {3}, {4}, {5}})
+
+ p1 := NewP(1, 2)
+ p2 := NewP(1, 2)
+ if p1 == p2 {
+ panic("NewP")
+ }
+}