From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue37975.go | 54 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 test/fixedbugs/issue37975.go (limited to 'test/fixedbugs/issue37975.go') diff --git a/test/fixedbugs/issue37975.go b/test/fixedbugs/issue37975.go new file mode 100644 index 0000000..a4e8f1f --- /dev/null +++ b/test/fixedbugs/issue37975.go @@ -0,0 +1,54 @@ +// 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. + +// Make sure runtime.panicmakeslice* are called. + +package main + +import "strings" + +func main() { + // Test typechecking passes if len is valid + // but cap is out of range for len's type. + var x byte + _ = make([]int, x, 300) + + capOutOfRange := func() { + i := 2 + s := make([]int, i, 1) + s[0] = 1 + } + lenOutOfRange := func() { + i := -1 + s := make([]int, i, 3) + s[0] = 1 + } + + tests := []struct { + f func() + panicStr string + }{ + {capOutOfRange, "cap out of range"}, + {lenOutOfRange, "len out of range"}, + } + + for _, tc := range tests { + shouldPanic(tc.panicStr, tc.f) + } + +} + +func shouldPanic(str string, f func()) { + defer func() { + err := recover() + runtimeErr := err.(error).Error() + if !strings.Contains(runtimeErr, str) { + panic("got panic " + runtimeErr + ", want " + str) + } + }() + + f() +} -- cgit v1.2.3