2009-06-27 Michael Snyder <msnyder@vmware.com>

	* gdb.reverse: New directory.
	* gdb.reverse/break-reverse.c: New test.
	* gdb.reverse/break-reverse.exp: New test.
	* gdb.reverse/consecutive-reverse.c: New test.
	* gdb.reverse/consecutive-reverse.exp: New test.
	* gdb.reverse/finish-reverse.c: New test.
	* gdb.reverse/finish-reverse.exp: New test.
	* gdb.reverse/machinestate.c: New test.
	* gdb.reverse/ms1.c: New test.
	* gdb.reverse/machinestate.exp: New test.
	* gdb.reverse/Makefile.in: New file.
	* gdb.reverse/shr2.c: New test.
	* gdb.reverse/solib-reverse.c: New test.
	* gdb.reverse/solib-reverse.exp: New test.
	* gdb.reverse/step-reverse.c: New test.
	* gdb.reverse/step-reverse.exp: New test.
	* gdb.reverse/until-reverse.c: New test.
	* gdb.reverse/ur1.c: New test.
	* gdb.reverse/until-reverse.exp: New test.
	* gdb.reverse/watch-reverse.c: New test.
	* gdb.reverse/watch-reverse.exp: New test.
	* configure.ac (AC_OUTPUT): Add gdb.reverse/Makefile.
	* configure: Regenerate.

1 files changed, 127 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.reverse/watch-reverse.exp b/gdb/testsuite/gdb.reverse/watch-reverse.exp
new file mode 100644
index 0000000..ab9efa8
--- /dev/null
+++ b/gdb/testsuite/gdb.reverse/watch-reverse.exp
@@ -0,0 +1,127 @@
+# Copyright 2008, 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/>.
+
+# Based on a file written by Fred Fish. (fnf@cygnus.com)
+# This file is part of the GDB testsuite.  It tests reverse debugging
+# with watchpoints.
+
+
+if ![target_info exists gdb,can_reverse] {
+    return
+}
+
+set testfile "watch-reverse"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
+    return -1
+}
+
+runto main
+
+if [target_info exists gdb,use_precord] {
+    # Activate process record/replay
+    gdb_test "record" "" "Turn on process record"
+    # FIXME: command ought to acknowledge, so we can test if it succeeded.
+}
+
+# Only software watchpoints can be used in reverse
+gdb_test "set can-use-hw-watchpoints 0" "" ""
+
+gdb_test "break marker1" \
+    "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
+    "set breakpoint at marker1"
+
+gdb_test "break marker2" \
+    "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
+    "set breakpoint at marker2"
+
+gdb_continue_to_breakpoint "marker1" ".*/$srcfile:.*"
+
+gdb_test "watch ival3" \
+    ".*\[Ww\]atchpoint $decimal: ival3.*" \
+    "set watchpoint on ival3"
+
+# Continue until first change, from -1 to 0
+
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = -1.*New value = 0.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit, first time"
+
+# Continue until the next change, from 0 to 1.
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = 1.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit, second time"
+
+# Continue until the next change, from 1 to 2.
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 2.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit, third time"
+
+# Continue until the next change, from 2 to 3.
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 3.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit, fourth time"
+
+# Continue until the next change, from 3 to 4.
+# Note that this one is outside the loop.
+
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 4.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit, fifth time"
+
+# Continue until we hit the finishing marker function.
+# Make sure we hit no more watchpoints.
+
+gdb_continue_to_breakpoint "marker2" ".*/$srcfile:.*"
+
+###
+###
+###
+
+# FIXME 'set exec-dir' command should give some output so we can test.
+gdb_test "set exec-direction reverse" "" "set reverse"
+
+# Reverse until the previous change, from 4 to 3
+# Note that this one is outside the loop
+
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 4.*New value = 3.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit in reverse, first time"
+
+# Reverse until the previous change, from 3 to 2.
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 2.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit in reverse, second time"
+
+# Reverse until the previous change, from 2 to 1.
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 1.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit in reverse, third time"
+
+# Reverse until the previous change, from 1 to 0.
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 0.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit in reverse, fourth time"
+
+# Reverse until first change, from 0 to -1
+
+gdb_test "continue" \
+    ".*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = -1.*ival3 = count; ival4 = count;.*" \
+    "watchpoint hit in reverse, fifth time"
+
+
+return 0