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-rw-r--r--test/nilptr2.go131
1 files changed, 131 insertions, 0 deletions
diff --git a/test/nilptr2.go b/test/nilptr2.go
new file mode 100644
index 0000000..8a85b6d
--- /dev/null
+++ b/test/nilptr2.go
@@ -0,0 +1,131 @@
+// run
+
+// Copyright 2013 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 main
+
+func main() {
+ ok := true
+ for _, tt := range tests {
+ func() {
+ defer func() {
+ if err := recover(); err == nil {
+ println(tt.name, "did not panic")
+ ok = false
+ }
+ }()
+ tt.fn()
+ }()
+ }
+ if !ok {
+ println("BUG")
+ }
+}
+
+var intp *int
+var slicep *[]byte
+var a10p *[10]int
+var a10Mp *[1<<20]int
+var structp *Struct
+var bigstructp *BigStruct
+var i int
+var m *M
+var m1 *M1
+var m2 *M2
+
+var V interface{}
+
+func use(x interface{}) {
+ V = x
+}
+
+var tests = []struct{
+ name string
+ fn func()
+}{
+ // Edit .+1,/^}/s/^[^ ].+/ {"&", func() { println(&) }},\n {"\&&", func() { println(\&&) }},/g
+ {"*intp", func() { println(*intp) }},
+ {"&*intp", func() { println(&*intp) }},
+ {"*slicep", func() { println(*slicep) }},
+ {"&*slicep", func() { println(&*slicep) }},
+ {"(*slicep)[0]", func() { println((*slicep)[0]) }},
+ {"&(*slicep)[0]", func() { println(&(*slicep)[0]) }},
+ {"(*slicep)[i]", func() { println((*slicep)[i]) }},
+ {"&(*slicep)[i]", func() { println(&(*slicep)[i]) }},
+ {"*a10p", func() { use(*a10p) }},
+ {"&*a10p", func() { println(&*a10p) }},
+ {"a10p[0]", func() { println(a10p[0]) }},
+ {"&a10p[0]", func() { println(&a10p[0]) }},
+ {"a10p[i]", func() { println(a10p[i]) }},
+ {"&a10p[i]", func() { println(&a10p[i]) }},
+ {"*structp", func() { use(*structp) }},
+ {"&*structp", func() { println(&*structp) }},
+ {"structp.i", func() { println(structp.i) }},
+ {"&structp.i", func() { println(&structp.i) }},
+ {"structp.j", func() { println(structp.j) }},
+ {"&structp.j", func() { println(&structp.j) }},
+ {"structp.k", func() { println(structp.k) }},
+ {"&structp.k", func() { println(&structp.k) }},
+ {"structp.x[0]", func() { println(structp.x[0]) }},
+ {"&structp.x[0]", func() { println(&structp.x[0]) }},
+ {"structp.x[i]", func() { println(structp.x[i]) }},
+ {"&structp.x[i]", func() { println(&structp.x[i]) }},
+ {"structp.x[9]", func() { println(structp.x[9]) }},
+ {"&structp.x[9]", func() { println(&structp.x[9]) }},
+ {"structp.l", func() { println(structp.l) }},
+ {"&structp.l", func() { println(&structp.l) }},
+ {"*bigstructp", func() { use(*bigstructp) }},
+ {"&*bigstructp", func() { println(&*bigstructp) }},
+ {"bigstructp.i", func() { println(bigstructp.i) }},
+ {"&bigstructp.i", func() { println(&bigstructp.i) }},
+ {"bigstructp.j", func() { println(bigstructp.j) }},
+ {"&bigstructp.j", func() { println(&bigstructp.j) }},
+ {"bigstructp.k", func() { println(bigstructp.k) }},
+ {"&bigstructp.k", func() { println(&bigstructp.k) }},
+ {"bigstructp.x[0]", func() { println(bigstructp.x[0]) }},
+ {"&bigstructp.x[0]", func() { println(&bigstructp.x[0]) }},
+ {"bigstructp.x[i]", func() { println(bigstructp.x[i]) }},
+ {"&bigstructp.x[i]", func() { println(&bigstructp.x[i]) }},
+ {"bigstructp.x[9]", func() { println(bigstructp.x[9]) }},
+ {"&bigstructp.x[9]", func() { println(&bigstructp.x[9]) }},
+ {"bigstructp.x[100<<20]", func() { println(bigstructp.x[100<<20]) }},
+ {"&bigstructp.x[100<<20]", func() { println(&bigstructp.x[100<<20]) }},
+ {"bigstructp.l", func() { println(bigstructp.l) }},
+ {"&bigstructp.l", func() { println(&bigstructp.l) }},
+ {"m1.F()", func() { println(m1.F()) }},
+ {"m1.M.F()", func() { println(m1.M.F()) }},
+ {"m2.F()", func() { println(m2.F()) }},
+ {"m2.M.F()", func() { println(m2.M.F()) }},
+}
+
+type Struct struct {
+ i int
+ j float64
+ k string
+ x [10]int
+ l []byte
+}
+
+type BigStruct struct {
+ i int
+ j float64
+ k string
+ x [128<<20]byte
+ l []byte
+}
+
+type M struct {
+}
+
+func (m *M) F() int {return 0}
+
+type M1 struct {
+ M
+}
+
+type M2 struct {
+ x int
+ M
+}