From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 16 Apr 2024 21:23:18 +0200
Subject: Adding upstream version 1.20.14.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 test/bigmap.go | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 test/bigmap.go

(limited to 'test/bigmap.go')

diff --git a/test/bigmap.go b/test/bigmap.go
new file mode 100644
index 0000000..c5e4f91
--- /dev/null
+++ b/test/bigmap.go
@@ -0,0 +1,139 @@
+// 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.
+
+// Internally a map holds elements in up to 255 bytes of key+value.
+// When key or value or both are too large, it uses pointers to key+value
+// instead.  Test all the combinations.
+
+package main
+
+func seq(x, y int) [1000]byte {
+	var r [1000]byte
+	for i := 0; i < len(r); i++ {
+		r[i] = byte(x + i*y)
+	}
+	return r
+}
+
+func cmp(x, y [1000]byte) {
+	for i := 0; i < len(x); i++ {
+		if x[i] != y[i] {
+			panic("BUG mismatch")
+		}
+	}
+}
+
+func main() {
+	m := make(map[int][1000]byte)
+	m[1] = seq(11, 13)
+	m[2] = seq(2, 9)
+	m[3] = seq(3, 17)
+
+	cmp(m[1], seq(11, 13))
+	cmp(m[2], seq(2, 9))
+	cmp(m[3], seq(3, 17))
+	
+
+	{
+		type T [1]byte
+		type V [1]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+		}
+  	}
+	{
+		type T [100]byte
+		type V [1]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+		}
+	}
+	{
+		type T [1]byte
+		type V [100]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+		}
+	}
+	{
+		type T [1000]byte
+		type V [1]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+		}
+	}
+	{
+		type T [1]byte
+		type V [1000]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+		}
+	}
+	{
+		type T [1000]byte
+		type V [1000]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+		}
+	}
+	{
+		type T [200]byte
+		type V [1]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+		}
+	}
+	{
+		type T [1]byte
+		type V [200]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+		}
+	}
+	{
+		type T [200]byte
+		type V [200]byte
+		m := make(map[T]V)
+		m[T{}] = V{1}
+		m[T{1}] = V{2}
+		if x, y := m[T{}][0], m[T{1}][0]; x != 1 || y != 2 {
+			println(x, y)
+			panic("bad map")
+  		}
+  	}
+}
-- 
cgit v1.2.3