binutils/testsuite/

	* lib/binutils-common.exp (is_zlib_supported): New function.
	* lib/utils-lib.exp (run_dump_test): If as options include
	--compress-debug-sections and zlib is not available, report
	the test as unsupported.
	* binutils-all/compress.exp: Bail out if zlib is not available.
	* binutils-all/objdump.exp (objdump compressed debug):
	Mark unsupported if zlib is not available.
	* binutils-all/readelf.exp (readelf_compressed_wa_test): Likewise.

gas/testsuite/
	* lib/gas-defs.exp (run_dump_test): If as options include
	--compress-debug-sections and zlib is not available, report
	the test as unsupported.

ld/testsuite/
	* ld-elf/compress.exp: Bail out if zlib is not supported.
	* lib/ld-lib.exp (run_dump_test): If as options include
	--compress-debug-sections and zlib is not available, report
	the test as unsupported.

6 files changed, 78 insertions, 31 deletions

diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog
index b6ddda6..626948e 100644
--- a/binutils/testsuite/ChangeLog
+++ b/binutils/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2012-11-27  Roland McGrath  <mcgrathr@google.com>
+
+	* lib/binutils-common.exp (is_zlib_supported): New function.
+	* lib/utils-lib.exp (run_dump_test): If as options include
+	--compress-debug-sections and zlib is not available, report
+	the test as unsupported.
+	* binutils-all/compress.exp: Bail out if zlib is not available.
+	* binutils-all/objdump.exp (objdump compressed debug):
+	Mark unsupported if zlib is not available.
+	* binutils-all/readelf.exp (readelf_compressed_wa_test): Likewise.
+
 2012-11-06  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR binutils/14567
diff --git a/binutils/testsuite/binutils-all/compress.exp b/binutils/testsuite/binutils-all/compress.exp
index 420794b..8cf6138 100644
--- a/binutils/testsuite/binutils-all/compress.exp
+++ b/binutils/testsuite/binutils-all/compress.exp
@@ -1,23 +1,23 @@
-#   Copyright 2010
+#   Copyright 2010, 2012
 #   Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
 
 # Test compressed .debug section.
 
-if { [is_remote host] || ![is_elf_format] } then {
+if { [is_remote host] || ![is_elf_format] || ![is_zlib_supported] } then {
     return
 }
 
diff --git a/binutils/testsuite/binutils-all/objdump.exp b/binutils/testsuite/binutils-all/objdump.exp
index 14d1860..b330a32 100644
--- a/binutils/testsuite/binutils-all/objdump.exp
+++ b/binutils/testsuite/binutils-all/objdump.exp
@@ -1,17 +1,17 @@
 #   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-#   2003, 2004, 2007, 2008, 2009, 2011
+#   2003, 2004, 2007, 2008, 2009, 2011, 2012
 #   Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
@@ -160,7 +160,7 @@ if [regexp $want $got] then {
 
 # Test objdump -s on a file that contains a compressed .debug section
 
-if { ![is_elf_format] } then {
+if { ![is_elf_format] || ![is_zlib_supported] } then {
     unsupported "objdump compressed debug"
 } elseif { ![binutils_assemble $srcdir/$subdir/dw2-compressed.S tmpdir/dw2-compressed.o] } then {
     fail "objdump compressed debug"
diff --git a/binutils/testsuite/binutils-all/readelf.exp b/binutils/testsuite/binutils-all/readelf.exp
index e611cb2..c1d7286 100644
--- a/binutils/testsuite/binutils-all/readelf.exp
+++ b/binutils/testsuite/binutils-all/readelf.exp
@@ -5,12 +5,12 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
@@ -84,7 +84,7 @@ proc readelf_test { options binary_file regexp_file xfails } {
     global readelf_size
     global srcdir
     global subdir
-    
+
     send_log "exec $READELF $READELFFLAGS $options $binary_file > readelf.out\n"
     set got [remote_exec host "$READELF $READELFFLAGS $options $binary_file" "" "/dev/null" "readelf.out"]
 
@@ -146,7 +146,7 @@ proc readelf_wi_test {} {
     global READELFFLAGS
     global srcdir
     global subdir
-    
+
     # Compile the second test file.
     if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } {
 	verbose "Unable to compile test file."
@@ -164,7 +164,7 @@ proc readelf_wi_test {} {
     set output [remote_upload host readelf.out]
 
     file_on_host delete $tempfile
-    
+
     # Strip any superflous warnings.
     set got [prune_readelf_wi_warnings [lindex $got 1]]
 
@@ -182,7 +182,7 @@ proc readelf_wi_test {} {
 	untested "readelf -wi"
 	return
     }
-    
+
     # Search for strings that should be in the output.
     set sought {
 	".*DW_TAG_compile_unit.*"
@@ -195,8 +195,8 @@ proc readelf_wi_test {} {
 	".*DW_AT_name.*(main|indirect string).*"
 	".*\(DW_OP_addr: 0\).*"
     }
-    
-    foreach looked_for $sought {	
+
+    foreach looked_for $sought {
 	set lines [grep $output $looked_for]
 	if ![llength $lines] then {
 	    fail "readelf -wi: missing: $looked_for"
@@ -206,7 +206,7 @@ proc readelf_wi_test {} {
     }
 
     file_on_host delete $output
-    
+
     # All done.
     pass "readelf -wi"
 }
@@ -219,7 +219,12 @@ proc readelf_compressed_wa_test {} {
     global READELFFLAGS
     global srcdir
     global subdir
-    
+
+    if { ![is_zlib_supported] } {
+	unsupported "readelf -wa (compressed)"
+	return
+    }
+
     # Compile the compressed-debug-section test file.
     if { [target_compile $srcdir/$subdir/dw2-compressed.S tmpdir/dw2-compressed.o object debug] != "" } {
 	verbose "Unable to compile test file."
@@ -237,7 +242,7 @@ proc readelf_compressed_wa_test {} {
     set output [remote_upload host readelf.out]
 
     file_on_host delete $tempfile
-    
+
     if { [string compare [file_contents readelf.out] [file_contents $srcdir/$subdir/readelf.wa]] != 0 } then {
 	fail "readelf -wa (compressed)"
 	verbose "output is \n[file_contents readelf.out]" 2
@@ -255,7 +260,7 @@ proc readelf_dump_test {} {
     global READELFFLAGS
     global srcdir
     global subdir
-    
+
     # Assemble the dump test file.
     if {![binutils_assemble $srcdir/$subdir/dumptest.s tmpdir/dumptest.o]} then {
       unresolved "readelf -p: failed to assemble dump test file"
@@ -283,8 +288,8 @@ proc readelf_dump_test {} {
     set sought {
 	".*test_string.*"
     }
-    
-    foreach looked_for $sought {	
+
+    foreach looked_for $sought {
 	set lines [grep $output $looked_for]
 	if ![llength $lines] then {
 	    fail "readelf -p: missing: $looked_for"
@@ -293,7 +298,7 @@ proc readelf_dump_test {} {
 	}
     }
 
-    file_on_host delete $tempfile    
+    file_on_host delete $tempfile
     file_on_host delete $output
 
     # All done.
diff --git a/binutils/testsuite/lib/binutils-common.exp b/binutils/testsuite/lib/binutils-common.exp
index 0054184..68efb90 100644
--- a/binutils/testsuite/lib/binutils-common.exp
+++ b/binutils/testsuite/lib/binutils-common.exp
@@ -152,6 +152,31 @@ proc is_elf64 { binary_file } {
     return 0
 }
 
+# True if the build supports zlib compression.
+proc is_zlib_supported {} {
+
+    # This replicates the AS selection logic of dejagnu's target_assemble.
+    global AS_FOR_TARGET
+    if [info exists AS_FOR_TARGET] {
+	set AS $AS_FOR_TARGET
+    } else {
+	if {![board_info target exists assembler]} {
+	    set AS [find_gas]
+	} else {
+	    set AS [board_info target assembler]
+	}
+    }
+
+    set as_output [remote_exec host "$AS --help"]
+
+    set have_zlib 0
+    if {[string first "--compress-debug-sections" $as_output] >= 0} {
+	set have_zlib 1
+    }
+
+    return $have_zlib
+}
+
 # Compare two files line-by-line.  FILE_1 is the actual output and FILE_2
 # is the expected output.  Ignore blank lines in either file.
 #
diff --git a/binutils/testsuite/lib/utils-lib.exp b/binutils/testsuite/lib/utils-lib.exp
index b96043b..3fe6c14 100644
--- a/binutils/testsuite/lib/utils-lib.exp
+++ b/binutils/testsuite/lib/utils-lib.exp
@@ -1,16 +1,16 @@
 # Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2003, 2004, 2006, 2007,
-# 2009, 2010 Free Software Foundation, Inc.
+# 2009, 2010, 2012 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
@@ -405,7 +405,7 @@ proc run_dump_test { name {extra_options {}} } {
     if { $opts(not-skip) != "" } then {
 	set skip 1
 	foreach glob $opts(not-skip) {
-	    if {[istarget $glob]} { 
+	    if {[istarget $glob]} {
 		set skip 0
 		break
 	    }
@@ -420,25 +420,31 @@ proc run_dump_test { name {extra_options {}} } {
 	}
 	set skip 1
 	foreach glob $opts(target) {
-	    if {[istarget $glob]} { 
+	    if {[istarget $glob]} {
 		set skip 0
 		break
 	    }
 	}
-	if {$skip} { 
+	if {$skip} {
 	    unsupported $testname
-	    return 
+	    return
 	}
     }
     if { $opts(not-target) != "" } then {
 	foreach glob $opts(not-target) {
 	    if {[istarget $glob]} {
 		unsupported $testname
-		return 
+		return
 	    }
 	}
     }
 
+    if { [string match "*--compress-debug-sections*" $opts(as)] \
+	 && ![is_zlib_supported] } {
+	unsupported $testname
+	return
+    }
+
     if { $opts(source) == "" } {
 	set srcfile ${file}.s
     } else {