diff options
| -rw-r--r-- | gdb/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.reverse/watch-precsave.exp | 80 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.reverse/watch-reverse.exp | 82 |
3 files changed, 164 insertions, 3 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index a64a451..375aef8 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-11-23 Michael Snyder <msnyder@vmware.com> + + * gdb.reverse/watch-reverse.exp: Extend test for hw watchpoints. + * gdb.reverse-watch-precsave.exp: Ditto. + 2009-11-23 Paul Pluzhnikov <ppluzhnikov@google.com> * gdb.asm/asm-source.exp: Adjust. diff --git a/gdb/testsuite/gdb.reverse/watch-precsave.exp b/gdb/testsuite/gdb.reverse/watch-precsave.exp index f102a7c..7890a83 100644 --- a/gdb/testsuite/gdb.reverse/watch-precsave.exp +++ b/gdb/testsuite/gdb.reverse/watch-precsave.exp @@ -1,4 +1,4 @@ -# Copyright 2008, 2009 Free Software Foundation, Inc. +# 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 @@ -140,3 +140,81 @@ gdb_test "continue" \ gdb_test "continue" \ ".*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = -1.*ival3 = count; ival4 = count;.*" \ "watchpoint hit in reverse, fifth time" + +gdb_test "set can-use-hw-watchpoints 1" "" "enable hw watchpoints" + +### +### +### + +# FIXME 'set exec-dir' command should give some output so we can test. +gdb_test "set exec-direction forward" "" "set forward" + +# 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, forward replay, 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, forward replay, 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, forward replay, 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, forward replay, 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, forward replay, fifth time" + +# Continue until we hit the finishing marker function. +# Make sure we hit no more watchpoints. + +gdb_test "continue" "marker2 .*" "replay forward to marker2" + +### +### +### + +# 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, HW, 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, HW, 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, HW, 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, HW, 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, HW, fifth time" + diff --git a/gdb/testsuite/gdb.reverse/watch-reverse.exp b/gdb/testsuite/gdb.reverse/watch-reverse.exp index d843e31..12cc3fc 100644 --- a/gdb/testsuite/gdb.reverse/watch-reverse.exp +++ b/gdb/testsuite/gdb.reverse/watch-reverse.exp @@ -38,8 +38,8 @@ if [target_info exists gdb,use_precord] { # 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" "" "" +# Test software watchpoints +gdb_test "set can-use-hw-watchpoints 0" "" "disable hw watchpoints" gdb_test "break marker1" \ "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \ @@ -122,3 +122,81 @@ gdb_test "continue" \ gdb_test "continue" \ ".*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = -1.*ival3 = count; ival4 = count;.*" \ "watchpoint hit in reverse, fifth time" + +gdb_test "set can-use-hw-watchpoints 1" "" "enable hw watchpoints" + +### +### +### + +# FIXME 'set exec-dir' command should give some output so we can test. +gdb_test "set exec-direction forward" "" "set forward" + +# 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, forward replay, 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, forward replay, 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, forward replay, 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, forward replay, 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, forward replay, fifth time" + +# Continue until we hit the finishing marker function. +# Make sure we hit no more watchpoints. + +gdb_test "continue" "marker2 .*" "replay forward to marker2" + +### +### +### + +# 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, HW, 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, HW, 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, HW, 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, HW, 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, HW, fifth time" + |