Re: [PATCH] Fix PR server/15959

[Yao Qi <yao at codesourcery dot com>]

Sanimir,
thanks for the review.

On 09/17/2013 03:11 PM, Agovic, Sanimir wrote:
>> +#include <stdio.h>
>> >
> Seems this header is not needed.
> 

I'll remove it.

>> >diff --git a/gdb/testsuite/gdb.server/wrapper.exp b/gdb/testsuite/gdb.server/wrapper.exp
>> >new file mode 100644
>> >index 0000000..ee2e430
>> >--- /dev/null
>> >+++ b/gdb/testsuite/gdb.server/wrapper.exp
>> >@@ -0,0 +1,48 @@
>> >[...]
>> >+
>> >+if { [skip_gdbserver_tests] } {
>> >+    return 0
>> >+}
>> >
> Here you use space around the condition, below you don't. At least we should be consistent.
>> >

OK, fixed.  Here is an updated one.

-- 
Yao (éå)

gdb/gdbserver:

2013-09-17  Yao Qi  <yao@codesourcery.com>

	PR server/15959
	* server.c (start_inferior): Clear 'resume_info'.

gdb/testsuite/

2013-09-17  Yao Qi  <yao@codesourcery.com>

	* gdb.server/wrapper.c: New.
	* gdb.server/wrapper.exp: New.
---
 gdb/gdbserver/server.c               |    1 +
 gdb/testsuite/gdb.server/wrapper.c   |   34 ++++++++++++++++++++++++
 gdb/testsuite/gdb.server/wrapper.exp |   48 ++++++++++++++++++++++++++++++++++
 3 files changed, 83 insertions(+), 0 deletions(-)
 create mode 100644 gdb/testsuite/gdb.server/wrapper.c
 create mode 100644 gdb/testsuite/gdb.server/wrapper.exp

diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
index f4e1525..4de20d5 100644
--- a/gdb/gdbserver/server.c
+++ b/gdb/gdbserver/server.c
@@ -256,6 +256,7 @@ start_inferior (char **argv)
     {
       struct thread_resume resume_info;
 
+      memset (&resume_info, 0, sizeof (resume_info));
       resume_info.thread = pid_to_ptid (signal_pid);
       resume_info.kind = resume_continue;
       resume_info.sig = 0;
diff --git a/gdb/testsuite/gdb.server/wrapper.c b/gdb/testsuite/gdb.server/wrapper.c
new file mode 100644
index 0000000..fcc73a0
--- /dev/null
+++ b/gdb/testsuite/gdb.server/wrapper.c
@@ -0,0 +1,34 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2013 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, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdlib.h>
+
+static char *d = NULL;
+
+static void
+marker (void)
+{}
+
+int
+main(void)
+{
+  d = getenv("TEST");
+
+  marker ();
+
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.server/wrapper.exp b/gdb/testsuite/gdb.server/wrapper.exp
new file mode 100644
index 0000000..a228f6a
--- /dev/null
+++ b/gdb/testsuite/gdb.server/wrapper.exp
@@ -0,0 +1,48 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2013 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, see <http://www.gnu.org/licenses/>.
+
+# Test --wrapper option of GDBserver.
+
+load_lib gdbserver-support.exp
+
+standard_testfile
+
+if { [skip_gdbserver_tests] } {
+    return 0
+}
+
+if { [prepare_for_testing $testfile.exp $testfile $srcfile debug] } {
+    return -1
+}
+
+# Make sure we're disconnected, in case we're testing with an
+# extended-remote board, therefore already connected.
+gdb_test "disconnect" ".*"
+
+set target_exec [gdbserver_download_current_prog]
+# Start GDBserver with option '--wrapper'.
+set res [gdbserver_start "--wrapper env TEST=1 --" $target_exec]
+
+set gdbserver_protocol [lindex $res 0]
+set gdbserver_gdbport [lindex $res 1]
+gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport
+
+gdb_breakpoint marker
+gdb_test "continue" "Breakpoint.* marker .*" "continue to marker"
+# Test env var TEST is correctly passed to the program through
+# --wrapper.
+gdb_test "print d" "\\$${decimal} = ${hex} \"1\".*"
-- 
1.7.7.6