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# Copyright (C) 2013-2015 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/>.
# This file is part of the GDB testsuite. It tests Python-based
# frame-filters.
load_lib gdb-python.exp
standard_testfile
# We cannot use prepare_for_testing as we have to set the safe-patch
# to check objfile and progspace printers.
if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
return -1
}
# Start with a fresh gdb.
gdb_exit
gdb_start
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
# Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
# Care is taken to put it in the same directory as the binary so that
# gdb will find it.
set remote_obj_python_file \
[remote_download \
host ${srcdir}/${subdir}/${testfile}-gdb.py.in \
[standard_output_file ${testfile}-gdb.py]]
gdb_reinitialize_dir $srcdir/$subdir
gdb_test_no_output "set auto-load safe-path ${remote_obj_python_file}" \
"set auto-load safe-path"
gdb_load ${binfile}
# Verify gdb loaded the script.
gdb_test "info auto-load python-scripts" "Yes.*/${testfile}-gdb.py.*" \
"Test auto-load had loaded python scripts"
if ![runto_main] then {
perror "couldn't run to breakpoint"
return
}
gdb_test_no_output "set python print-stack full" \
"Set python print-stack to full"
# Load global frame-filters
set remote_python_file [gdb_remote_download host \
${srcdir}/${subdir}/${testfile}.py]
gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" \
"Load python file"
gdb_breakpoint [gdb_get_line_number "Backtrace end breakpoint"]
gdb_breakpoint [gdb_get_line_number "Inner test breakpoint"]
gdb_continue_to_breakpoint "Inner test breakpoint"
# Test multiple local blocks.
gdb_test "bt full no-filters" \
".*#0.*end_func.*h = 9.*f = 42.*g = 19.*bar = $hex \"Inside block x2\".*d = 15.*e = 14.*foo = $hex \"Inside block\".*str = $hex \"The End\".*st2 = $hex \"Is Near\".*b = 12.*c = 5.*" \
"bt full no-filters"
gdb_test "bt full" \
".*#0.*cnuf_dne.*h = 9.*f = 42.*g = 19.*bar = $hex \"Inside block x2\".*d = 15.*e = 14.*foo = $hex \"Inside block\".*str = $hex \"The End\".*st2 = $hex \"Is Near\".*b = 12.*c = 5.*" \
"bt full with filters"
# Test pagination can be aborted even for frame filters.
gdb_test_no_output "set height 5" "pagination quit - set height limited"
foreach bttype [list "bt" "bt full"] {
set test "pagination quit - $bttype"
gdb_test_multiple "$bttype" $test {
-re "$pagination_prompt$" {
pass $test
}
}
gdb_test "q" "^q\r\nQuit" "pagination quit - $bttype - q"
}
gdb_test_no_output "set height unlimited" "pagination quit - set height unlimited"
gdb_continue_to_breakpoint "Backtrace end breakpoint"
# Test set/show
gdb_test "info frame-filter" \
".*900.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
"info frame filter before setting priority"
gdb_test "show frame-filter priority global Elider" \
"Priority of filter 'Elider' in list 'global' is: 900" \
"show frame-filter priority global Elider before setting"
gdb_test_no_output "set frame-filter priority global Elider 1000" \
"set frame-filter priotiy global Elider 1000"
gdb_test "show frame-filter priority global Elider" \
"Priority of filter 'Elider' in list 'global' is: 1000" \
"show frame-filter priority global Elider after setting"
gdb_test "info frame-filter" \
".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
"info frame filter after setting priority"
# Test enable/disable
gdb_test "info frame-filter" \
".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
"info frame filter before disable frame filter"
gdb_test_no_output "disable frame-filter global Elider" \
"disable frame-filter global Elider"
gdb_test "info frame-filter" \
".*1000.*No.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
"info frame filter after disable frame filter"
gdb_test_no_output "enable frame-filter global Elider" \
"enable frame-filter global Elider"
gdb_test "info frame-filter" \
".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
"info frame filter after reenabling frame filter"
# Test no-filters
gdb_test "bt no-filters" \
".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
"bt no-filters"
# Test reverse
gdb_test "bt" \
".*#0.*cnuf_dne.*#22.*in 1cnuf.*#27.*in niam \\(\\).*" \
"bt with frame filters"
# Disable Reverse
gdb_test_no_output "disable frame-filter global Reverse" \
"disable frame-filter global Reverse"
gdb_test "bt" \
".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
"bt with frame-filter Reverse disabled"
gdb_test "bt -2" \
".*#26.*func5.*#27.*in main \\(\\).*" \
"bt -2 with frame-filter Reverse disabled"
gdb_test "bt 3" \
".*#0.*end_func.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*" \
"bt 3 with frame-filter Reverse disabled"
gdb_test "bt no-filter full" \
".*#0.*end_func.*str = $hex \"The End\".*st2 = $hex \"Is Near\".*b = 12.*c = 5.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*bar = \{a = 42, b = 84\}.*" \
"bt no-filters full with Reverse disabled"
gdb_test "bt full" \
".*#0.*end_func.*str = $hex \"The End\".*st2 = $hex \"Is Near\".*b = 12.*c = 5.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*bar = \{a = 42, b = 84\}.*#22.*in func1 \\(\\).*#23.*in func2 \\(f=3\\).*elided = $hex \"Elided frame\".*fb = \{nothing = $hex \"Elided Foo Bar\", f = 84, s = 38\}.*bf = $hex.*" \
"bt full with Reverse disabled"
# Test set print frame-arguments
# none
gdb_test_no_output "set print frame-arguments none" \
"turn off frame arguments"
gdb_test "bt no-filter 1" \
"#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
"bt no-filter 1 no args"
gdb_test "bt 1" \
"#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
"bt 1 no args"
# scalars
gdb_test_no_output "set print frame-arguments scalars" \
"turn frame arguments to scalars only"
gdb_test "bt no-filter 1" \
"#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
"bt no-filter 1 scalars"
gdb_test "bt 1" \
"#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
"bt 1 scalars"
# all
gdb_test_no_output "set print frame-arguments all" \
"turn on frame arguments"
gdb_test "bt no-filter 1" \
"#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
"bt no-filter 1 all args"
gdb_test "bt 1" \
"#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
"bt 1 all args"
# set print address off
gdb_test_no_output "set print address off" \
"Turn off address printing"
gdb_test "bt no-filter 1" \
"#0 end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
"bt no-filter 1 no address"
gdb_test "bt 1" \
"#0 end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
"bt 1 no addresss"
gdb_test_no_output "set python print-stack message" \
"Set python print-stack to message for Error filter"
gdb_test_no_output "enable frame-filter global Error" \
"enable frame-filter global Error"
set test "bt 1 with Error filter"
gdb_test_multiple "bt 1" $test {
-re "Python Exception .*whoops:.*$gdb_prompt $" {
pass $test
}
}
# Test with no debuginfo
# We cannot use prepare_for_testing as we have to set the safe-patch
# to check objfile and progspace printers.
if {[build_executable $testfile.exp $testfile $srcfile {nodebug}] == -1} {
return -1
}
# Start with a fresh gdb.
gdb_exit
gdb_start
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
# Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
# Care is taken to put it in the same directory as the binary so that
# gdb will find it.
set remote_obj_python_file \
[remote_download \
host ${srcdir}/${subdir}/${testfile}-gdb.py.in \
[standard_output_file ${testfile}-gdb.py]]
gdb_reinitialize_dir $srcdir/$subdir
gdb_test_no_output "set auto-load safe-path ${remote_obj_python_file}" \
"set auto-load safe-path for no debug info"
gdb_load ${binfile}
# Verify gdb loaded the script.
gdb_test "info auto-load python-scripts" "Yes.*/${testfile}-gdb.py.*" \
"Set autoload path for no debug info tests"
if ![runto_main] then {
perror "couldn't run to breakpoint"
return
}
gdb_test_no_output "set python print-stack full" \
"set python print-stack full for no debuginfo tests"
# Load global frame-filters
set remote_python_file [gdb_remote_download host \
${srcdir}/${subdir}/${testfile}.py]
gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" \
"Load python file for no debuginfo tests"
# Disable Reverse
gdb_test_no_output "disable frame-filter global Reverse" \
"disable frame-filter global Reverse for no debuginfo"
gdb_test "bt" \
".*#0..*in main \\(\\).*" \
"bt for no debuginfo"
gdb_test "bt full" \
".*#0..*in main \\(\\).*" \
"bt full for no debuginfo"
gdb_test "bt no-filters" \
".*#0..*in main \\(\\).*" \
"bt no filters for no debuginfo"
gdb_test "bt no-filters full" \
".*#0..*in main \\(\\).*" \
"bt no-filters full no debuginfo"
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