Adding files to HEAD that cvs had declared dead due to existing on

the branch only.

       gdb/testsuite/
	* gdb.base/foll-vfork.exp: Adjust to spell out "follow-fork".
	* gdb.base/foll-exec.exp: Adjust to expect a process id before
	"Executing new program".
	* gdb.base/foll-fork.exp: Adjust to spell out "follow-fork".
	* gdb.base/multi-forks.exp: Ditto.  Adjust to the inferior being
	left listed after having been killed.
	* gdb.base/attach.exp: Adjust to spell out "symbol-file".
	* gdb.base/maint.exp: Adjust test.

	* Makefile.in (ALL_SUBDIRS): Add gdb.multi.
	* gdb.multi/Makefile.in: New.
	* gdb.multi/base.exp: New.
	* gdb.multi/goodbye.c: New.
	* gdb.multi/hangout.c: New.
	* gdb.multi/hello.c: New.
	* gdb.multi/bkpt-multi-exec.c: New.
	* gdb.multi/bkpt-multi-exec.exp: New.
	* gdb.multi/crashme.c: New.

8 files changed, 359 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.multi/Makefile.in b/gdb/testsuite/gdb.multi/Makefile.in
new file mode 100644
index 0000000..8c34159
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/Makefile.in
@@ -0,0 +1,14 @@
+VPATH = @srcdir@
+srcdir = @srcdir@
+
+EXECUTABLES = hello hangout goodbye bkpt-multi-exec crashme
+
+all info install-info dvi install uninstall installcheck check:
+	@echo "Nothing to be done for $@..."
+
+clean mostlyclean:
+	-rm -f *~ *.o *.ci
+	-rm -f core $(EXECUTABLES)
+
+distclean maintainer-clean realclean: clean
+	-rm -f Makefile config.status config.log
diff --git a/gdb/testsuite/gdb.multi/base.exp b/gdb/testsuite/gdb.multi/base.exp
new file mode 100644
index 0000000..e20b059
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/base.exp
@@ -0,0 +1,102 @@
+# Copyright 2009 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 multi-exec / multi-process features that work for all configurations,
+# even ones that cannot run multiple processes simultaneously.
+
+set testfile "base"
+
+set exec1 "hello"
+set srcfile1 ${exec1}.c
+set binfile1 ${objdir}/${subdir}/${exec1}
+
+set exec2 "hangout"
+set srcfile2 ${exec2}.c
+set binfile2 ${objdir}/${subdir}/${exec2}
+
+set exec3 "goodbye"
+set srcfile3 ${exec3}.c
+set binfile3 ${objdir}/${subdir}/${exec3}
+
+if { [prepare_for_testing ${testfile}.exp ${exec1} "${srcfile1}" {debug nowarnings}] } {
+    return -1
+}
+
+if { [prepare_for_testing ${testfile}.exp ${exec2} "${srcfile2}" {debug nowarnings}] } {
+    return -1
+}
+
+if { [prepare_for_testing ${testfile}.exp ${exec3} "${srcfile3}" {debug nowarnings}] } {
+    return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile1}
+
+# Add an empty inferior space, switch to it, and load a main
+# executable into it.
+gdb_test "add-inferior" "Added inferior 2.*"
+gdb_test "inferior 2" "Switching to inferior 2.*"
+gdb_test "file ${binfile2}" ""
+
+# Add a new inferior space and load a main executable into it in one
+# command.
+gdb_test "add-inferior -exec ${binfile3}"
+
+# Check that we have multiple spaces.
+
+gdb_test "info inferiors" \
+    "Executable.*${exec3}.*${exec2}.*${exec1}.*"
+
+# Test that we have multiple symbol tables.
+
+gdb_test "inferior 1"
+gdb_test "info functions commonfun" "${srcfile1}.*"
+
+gdb_test "inferior 3"
+gdb_test "info functions commonfun" "${srcfile3}.*"
+
+
+gdb_test "inferior 1"
+
+gdb_test "set listsize 1" ""
+
+gdb_test "list commonfun" "from hello.*"
+
+gdb_test "print hglob" "1"
+
+gdb_test "print glob" "92" "print glob (${exec1})"
+
+
+gdb_test "inferior 3"
+
+gdb_test "print gglob" "2"
+
+gdb_test "print glob" "45" "print glob (${exec3})"
+
+gdb_test "list commonfun" "from goodbye.*"
+
+
+# Let's run the hello program.
+gdb_test "inferior 1"
+
+if { ![runto_main] } then {
+    return -1
+}
+
+gdb_test "break hello" ""
+gdb_test "continue" "Breakpoint \[0-9\].*, hello.*"
diff --git a/gdb/testsuite/gdb.multi/bkpt-multi-exec.c b/gdb/testsuite/gdb.multi/bkpt-multi-exec.c
new file mode 100644
index 0000000..672d63b
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/bkpt-multi-exec.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+int main (void)
+{
+  printf ("foll-exec is about to execl(crashme)...\n");
+
+  execl ("gdb.multi/crashme",
+         "gdb.multi/crashme",
+         (char *)0);
+}
diff --git a/gdb/testsuite/gdb.multi/bkpt-multi-exec.exp b/gdb/testsuite/gdb.multi/bkpt-multi-exec.exp
new file mode 100644
index 0000000..f9e173c
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/bkpt-multi-exec.exp
@@ -0,0 +1,84 @@
+# Copyright 2009 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/>.
+
+if { [is_remote target] || ![isnative] } then {
+    continue
+}
+
+set testfile "bkpt-multi-exec"
+
+set exec1 "bkpt-multi-exec"
+set srcfile1 ${exec1}.c
+set binfile1 ${objdir}/${subdir}/${exec1}
+
+set exec2 "crashme"
+set srcfile2 ${exec2}.c
+set binfile2 ${objdir}/${subdir}/${exec2}
+
+if { [prepare_for_testing ${testfile}.exp ${exec1} "${srcfile1}" {debug nowarnings}] } {
+    return -1
+}
+
+if { [prepare_for_testing ${testfile}.exp ${exec2} "${srcfile2}" {debug nowarnings}] } {
+    return -1
+}
+# Until "catch exec" is implemented on other targets...
+#
+if {![istarget "hppa*-hp-hpux*"] && ![istarget "*-linux*"]} then {
+    continue
+}
+
+# Start with a fresh gdb
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile1}
+
+# Start the program running, and stop at main.
+#
+if ![runto_main] then {
+    perror "Couldn't run ${binfile1}"
+    return
+}
+
+delete_breakpoints
+
+# continuing should exec and trigger the bug
+gdb_test "continue" "SIGSEGV.*"
+
+# Start over, but this time, set a breakpoint before the app crashes.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile1}
+
+gdb_test "add-inferior -exec ${binfile2}"
+
+set bp_location [gdb_get_line_number "set breakpoint here" ${srcfile2}]
+
+gdb_test "inferior 2"
+gdb_test "break ${srcfile2}:${bp_location}" ""
+
+# Start the program running, and stop at main.
+#
+gdb_test "inferior 1"
+
+# Now run to the breakpoint.  This should cross the exec, and stop at
+# the breakpoint before the crash.
+gdb_test "run" "${srcfile2}:${bp_location}.*set breakpoint here.*"
+
+return 0
diff --git a/gdb/testsuite/gdb.multi/crashme.c b/gdb/testsuite/gdb.multi/crashme.c
new file mode 100644
index 0000000..6749194
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/crashme.c
@@ -0,0 +1,12 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main (int argc, char **argv)
+{
+  int *foo = NULL;
+
+  printf ("Oh no, a bug!\n"); /* set breakpoint here */
+
+  return *foo;
+}
diff --git a/gdb/testsuite/gdb.multi/goodbye.c b/gdb/testsuite/gdb.multi/goodbye.c
new file mode 100644
index 0000000..0c3d93c
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/goodbye.c
@@ -0,0 +1,62 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2009 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/>.  */
+
+int gglob = 2;
+
+int glob = 45;
+
+int verylongfun()
+{
+  glob += 2;
+  glob *= 2;
+  glob += 3;
+  glob *= 3;
+  glob += 4;
+  glob *= 4;
+  glob += 5;
+  glob *= 5;
+  glob += 6;
+  glob *= 6;
+  glob += 7;
+  glob *= 7;
+  glob += 8;
+  glob *= 8;
+  glob += 9;
+  glob *= 9;
+}
+
+main() {
+  mailand();
+  foo(glob);
+  verylongfun();
+  goodbye();
+}
+
+foo(int x) {
+  return x + 92;
+}
+
+mailand()
+{
+  glob = 46;
+}
+
+void commonfun() { mailand(); } /* from goodbye */
+
+goodbye() {
+  ++glob;
+}
diff --git a/gdb/testsuite/gdb.multi/hangout.c b/gdb/testsuite/gdb.multi/hangout.c
new file mode 100644
index 0000000..b2ee6ae
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/hangout.c
@@ -0,0 +1,26 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2009 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/>.  */
+
+main(int argc, char *argv[])
+{
+  int i;
+
+  for (i = 0; i < argc; ++i)
+    {
+      printf("Arg %d is %s\n", i, argv[i]);
+    }
+}
diff --git a/gdb/testsuite/gdb.multi/hello.c b/gdb/testsuite/gdb.multi/hello.c
new file mode 100644
index 0000000..9cbb35f
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/hello.c
@@ -0,0 +1,46 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2009 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/>.  */
+
+short hglob = 1;
+
+short glob = 92;
+
+int commonfun() { bar(); } /* from hello */
+
+bar()
+{
+  if (glob == 0)
+    exit(1);
+}
+
+hello(int x)
+{
+  x *= 2;
+  return x + 45;
+}
+
+main()
+{
+  int tmpx;
+
+  bar();
+  tmpx = hello(glob);
+  commonfun();
+  glob = tmpx;
+  commonfun();
+}
+