* binutils-all/ar.exp (unique_symbol): New test.

binutils/testsuite/ChangeLog

@@ -1,3 +1,7 @@
+2010-03-26  Matt Rice  <ratmice@gmail.com>
+
+	* binutils-all/ar.exp (unique_symbol): New test.
+
 2010-02-18  Alan Modra  <amodra@gmail.com>
 
 	* binutils-all/group-5.s, * binutils-all/group-5.d: New test.

binutils/testsuite/binutils-all/ar.exp

@@ -1,4 +1,4 @@
-#   Copyright 1995, 1997, 2002, 2004, 2007, 2008, 2009
+#   Copyright 1995, 1997, 2002, 2004, 2007, 2008, 2009, 2010
 #   Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
@@ -399,6 +399,45 @@ proc deterministic_archive { } {
     pass $testname
 }
 
+proc unique_symbol { } {
+    global AR
+    global AS
+    global NM
+    global srcdir
+    global subdir
+
+    set testname "ar unique symbol in archive"
+
+    if ![binutils_assemble $srcdir/$subdir/unique.s tmpdir/unique.o] {
+	unresolved $testname
+    }
+
+    if [is_remote host] {
+	set archive artest.a
+	set objfile [remote_download host tmpdir/unique.o]
+	remote_file host delete $archive
+    } else {
+	set archive tmpdir/artest.a
+	set objfile tmpdir/unique.o
+    }
+
+    remote_file build delete tmpdir/artest.a
+
+    set got [binutils_run $AR "-s -r -c $archive ${objfile}"]
+    if ![string match "" $got] {
+	fail $testname
+	return
+    }
+
+    set got [binutils_run $NM "--print-armap $archive"]
+    if ![string match "*foo in *unique.o*" $got] {
+	fail $testname
+	return
+    }
+
+    pass $testname
+}
+
 # Run the tests.
 
 long_filenames
@@ -407,3 +446,6 @@ thin_archive
 thin_archive_with_nested
 argument_parsing
 deterministic_archive
+if [is_elf_format] {
+    unique_symbol
+}