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2009-11-23 Michael Snyder <msnyder@vmware.com> 

* gdb.reverse/watch-reverse.exp: Extend test for hw watchpoints.
	* gdb.reverse-watch-precsave.exp: Ditto.
This commit is contained in:
Michael Snyder 2009-11-23 20:11:42 +00:00
parent 2d483d3452
commit 930636d254
3 changed files with 164 additions and 3 deletions
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5
gdb/testsuite/ChangeLog
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@ -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.

80
gdb/testsuite/gdb.reverse/watch-precsave.exp
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@ -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"

82
gdb/testsuite/gdb.reverse/watch-reverse.exp
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@ -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"