From 5be0c6ab4d892d245c7b710d2e37adc462744ba4 Mon Sep 17 00:00:00 2001
From: Matthew Dempsky <mdempsky@google.com>
Date: Wed, 27 Aug 2014 20:15:05 -0400
Subject: cmd/{ld,link,objdump}, runtime, debug/gosym: move linker-defined
 symbols into runtime package

Fixes issue 8092.

LGTM=rsc
R=iant, rsc
CC=golang-codereviews
https://codereview.appspot.com/126790043

Committer: Russ Cox <rsc@golang.org>
---
 misc/cgo/test/cgo_test.go  |  1 +
 misc/cgo/test/issue8092.go | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 misc/cgo/test/issue8092.go

(limited to 'misc')

diff --git a/misc/cgo/test/cgo_test.go b/misc/cgo/test/cgo_test.go
index 3c6d5cb59..3cc83060f 100644
--- a/misc/cgo/test/cgo_test.go
+++ b/misc/cgo/test/cgo_test.go
@@ -54,5 +54,6 @@ func Test7665(t *testing.T)                { test7665(t) }
 func TestNaming(t *testing.T)              { testNaming(t) }
 func Test7560(t *testing.T)                { test7560(t) }
 func Test5242(t *testing.T)                { test5242(t) }
+func Test8092(t *testing.T)                { test8092(t) }
 
 func BenchmarkCgoCall(b *testing.B) { benchCgoCall(b) }
diff --git a/misc/cgo/test/issue8092.go b/misc/cgo/test/issue8092.go
new file mode 100644
index 000000000..8a14ce6d7
--- /dev/null
+++ b/misc/cgo/test/issue8092.go
@@ -0,0 +1,36 @@
+// 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 8092. Test that linker defined symbols (e.g., text, data) don't
+// conflict with C symbols.
+
+package cgotest
+
+/*
+char text[] = "text";
+char data[] = "data";
+char *ctext(void) { return text; }
+char *cdata(void) { return data; }
+*/
+import "C"
+
+import "testing"
+
+func test8092(t *testing.T) {
+	tests := []struct {
+		s    string
+		a, b *C.char
+	}{
+		{"text", &C.text[0], C.ctext()},
+		{"data", &C.data[0], C.cdata()},
+	}
+	for _, test := range tests {
+		if test.a != test.b {
+			t.Errorf("%s: pointer mismatch: %v != %v", test.s, test.a, test.b)
+		}
+		if got := C.GoString(test.a); got != test.s {
+			t.Errorf("%s: points at %#v, want %#v", test.s, got, test.s)
+		}
+	}
+}
-- 
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