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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
commit | 109be507377fe7f6e8819ac94041d3fdcdf6fd2f (patch) | |
tree | 2806a689f8fab4a2ec9fc949830ef270a91d667d /test/fixedbugs/issue8155.go | |
parent | Initial commit. (diff) | |
download | golang-1.19-upstream.tar.xz golang-1.19-upstream.zip |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/issue8155.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/fixedbugs/issue8155.go b/test/fixedbugs/issue8155.go new file mode 100644 index 0000000..56a6738 --- /dev/null +++ b/test/fixedbugs/issue8155.go @@ -0,0 +1,48 @@ +// run + +// Copyright 2014 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. + +// Issue 8155. +// Alignment of stack prologue zeroing was wrong on 64-bit Native Client +// (because of 32-bit pointers). + +package main + +import "runtime" + +func bad(b bool) uintptr { + var p **int + var x1 uintptr + x1 = 1 + if b { + var x [11]*int + p = &x[0] + } + if b { + var x [1]*int + p = &x[0] + } + runtime.GC() + if p != nil { + x1 = uintptr(**p) + } + return x1 +} + +func poison() uintptr { + runtime.GC() + var x [20]uintptr + var s uintptr + for i := range x { + x[i] = uintptr(i+1) + s += x[i] + } + return s +} + +func main() { + poison() + bad(false) +} |