3 files changed, 95 insertions, 0 deletions
diff --git a/test/fixedbugs/bug320.go b/test/fixedbugs/bug320.go
new file mode 100644
index 000000000..06d41f2ed
--- /dev/null
+++ b/test/fixedbugs/bug320.go
@@ -0,0 +1,45 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// Copyright 2011 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() {
+	c := make(chan int, 1)
+	dummy := make(chan int)
+	v := 0x12345678
+	for i := 0; i < 10; i++ {
+		// 6g had a bug that caused select to pass &t to
+		// selectrecv before allocating the memory for t,
+		// which caused non-deterministic crashes.
+		// This test looks for the bug by checking that the
+		// value received actually ends up in t.
+		// If the allocation happens after storing through
+		// whatever garbage &t holds, the later reference
+		// to t in the case body will use the new pointer and
+		// not see the received value.
+		v += 0x1020304
+		c <- v
+		select {
+		case t := <-c:
+			go func() {
+				f(t)
+			}()
+			escape(&t)
+			if t != v {
+				println(i, v, t)
+				panic("wrong values")
+			}
+		case dummy <- 1:
+		}
+	}
+}
+
+func escape(*int) {
+}
+
+func f(int) {
+}
+
diff --git a/test/fixedbugs/bug321.go b/test/fixedbugs/bug321.go
new file mode 100644
index 000000000..d0595ff59
--- /dev/null
+++ b/test/fixedbugs/bug321.go
@@ -0,0 +1,30 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug321
+
+// Copyright 2011 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.
+
+// Troublesome floating point constants. Issue 1463.
+
+package main
+
+import "fmt"
+
+func check(test string, got, want float64) bool {
+	if got != want {
+		fmt.Println(test, "got", got, "want", want)
+		return false
+	}
+	return true
+}
+
+func main() {
+	good := true
+	// http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/
+	good = good && check("2.2250738585072012e-308", 2.2250738585072012e-308, 2.2250738585072014e-308)
+	// http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
+	good = good && check("2.2250738585072011e-308", 2.2250738585072011e-308, 2.225073858507201e-308)
+	if !good {
+		panic("fail")
+	}
+}
diff --git a/test/fixedbugs/bug322.go b/test/fixedbugs/bug322.go
new file mode 100644
index 000000000..bfb528318
--- /dev/null
+++ b/test/fixedbugs/bug322.go
@@ -0,0 +1,20 @@
+// errchk $G $D/$F.go
+
+// Copyright 2011 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
+
+type T struct{}
+type P *T
+
+func (t *T) Meth() {}
+func (t T) Meth2() {}
+
+func main() {
+	t := &T{}
+	p := P(t)
+	p.Meth()  // ERROR "undefined \(type P"
+	p.Meth2() // ERROR "undefined \(type P"
+}
+\ No newline at end of file