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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
commit47ab3d4a42e9ab51c465c4322d2ec233f6324e6b (patch)
treea61a0ffd83f4a3def4b36e5c8e99630c559aa723 /test/fixedbugs/issue8606.go
parentInitial commit. (diff)
downloadgolang-1.18-upstream.tar.xz
golang-1.18-upstream.zip
Adding upstream version 1.18.10.upstream/1.18.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--test/fixedbugs/issue8606.go93
1 files changed, 93 insertions, 0 deletions
diff --git a/test/fixedbugs/issue8606.go b/test/fixedbugs/issue8606.go
new file mode 100644
index 0000000..8c85069
--- /dev/null
+++ b/test/fixedbugs/issue8606.go
@@ -0,0 +1,93 @@
+// run
+
+// Copyright 2020 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.
+
+// Check to make sure that we compare fields in order. See issue 8606.
+
+package main
+
+import "fmt"
+
+func main() {
+ type A [2]interface{}
+ type A2 [6]interface{}
+ type S struct{ x, y interface{} }
+ type S2 struct{ x, y, z, a, b, c interface{} }
+ type T1 struct {
+ i interface{}
+ a int64
+ j interface{}
+ }
+ type T2 struct {
+ i interface{}
+ a, b, c int64
+ j interface{}
+ }
+ type T3 struct {
+ i interface{}
+ s string
+ j interface{}
+ }
+ b := []byte{1}
+
+ for _, test := range []struct {
+ panic bool
+ a, b interface{}
+ }{
+ {false, A{1, b}, A{2, b}},
+ {true, A{b, 1}, A{b, 2}},
+ {false, A{1, b}, A{"2", b}},
+ {true, A{b, 1}, A{b, "2"}},
+
+ {false, A2{1, b}, A2{2, b}},
+ {true, A2{b, 1}, A2{b, 2}},
+ {false, A2{1, b}, A2{"2", b}},
+ {true, A2{b, 1}, A2{b, "2"}},
+
+ {false, S{1, b}, S{2, b}},
+ {true, S{b, 1}, S{b, 2}},
+ {false, S{1, b}, S{"2", b}},
+ {true, S{b, 1}, S{b, "2"}},
+
+ {false, S2{x: 1, y: b}, S2{x: 2, y: b}},
+ {true, S2{x: b, y: 1}, S2{x: b, y: 2}},
+ {false, S2{x: 1, y: b}, S2{x: "2", y: b}},
+ {true, S2{x: b, y: 1}, S2{x: b, y: "2"}},
+
+ {true, T1{i: b, a: 1}, T1{i: b, a: 2}},
+ {false, T1{a: 1, j: b}, T1{a: 2, j: b}},
+ {true, T2{i: b, a: 1}, T2{i: b, a: 2}},
+ {false, T2{a: 1, j: b}, T2{a: 2, j: b}},
+ {true, T3{i: b, s: "foo"}, T3{i: b, s: "bar"}},
+ {false, T3{s: "foo", j: b}, T3{s: "bar", j: b}},
+ {true, T3{i: b, s: "fooz"}, T3{i: b, s: "bar"}},
+ {false, T3{s: "fooz", j: b}, T3{s: "bar", j: b}},
+ } {
+ f := func() {
+ defer func() {
+ if recover() != nil {
+ panic(fmt.Sprintf("comparing %#v and %#v panicked", test.a, test.b))
+ }
+ }()
+ if test.a == test.b {
+ panic(fmt.Sprintf("values %#v and %#v should not be equal", test.a, test.b))
+ }
+ }
+ if test.panic {
+ shouldPanic(fmt.Sprintf("comparing %#v and %#v did not panic", test.a, test.b), f)
+ } else {
+ f() // should not panic
+ }
+ }
+}
+
+func shouldPanic(name string, f func()) {
+ defer func() {
+ if recover() == nil {
+ panic(name)
+ }
+ }()
+ f()
+}