gdb/testsuite/gdb.python/py-framefilter.exp

   1 # Copyright (C) 2013-2014 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file is part of the GDB testsuite.  It tests Python-based
  17 # frame-filters.
  18
  19 load_lib gdb-python.exp
  20
  21 standard_testfile
  22
  23 # We cannot use prepare_for_testing as we have to set the safe-patch
  24 # to check objfile and progspace printers.
  25 if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
  26     return -1
  27 }
  28
  29 # Start with a fresh gdb.
  30 gdb_exit
  31 gdb_start
  32
  33 # Skip all tests if Python scripting is not enabled.
  34 if { [skip_python_tests] } { continue }
  35
  36 # Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
  37 # Care is taken to put it in the same directory as the binary so that
  38 # gdb will find it.
  39 set remote_obj_python_file \
  40     [remote_download \
  41          host ${srcdir}/${subdir}/${testfile}-gdb.py.in \
  42          [standard_output_file ${testfile}-gdb.py]]
  43
  44 gdb_reinitialize_dir $srcdir/$subdir
  45 gdb_test_no_output "set auto-load safe-path ${remote_obj_python_file}" \
  46     "set auto-load safe-path"
  47 gdb_load ${binfile}
  48 # Verify gdb loaded the script.
  49 gdb_test "info auto-load python-scripts" "Yes.*/${testfile}-gdb.py.*" \
  50     "Test auto-load had loaded python scripts"
  51
  52 if ![runto_main] then {
  53     perror "couldn't run to breakpoint"
  54     return
  55 }
  56 gdb_test_no_output "set python print-stack full" \
  57     "Set python print-stack to full"
  58
  59 # Load global frame-filters
  60 set remote_python_file [gdb_remote_download host \
  61                             ${srcdir}/${subdir}/${testfile}.py]
  62 gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" \
  63     "Load python file"
  64
  65 gdb_breakpoint [gdb_get_line_number "Backtrace end breakpoint"]
  66 gdb_breakpoint [gdb_get_line_number "Inner test breakpoint"]
  67 gdb_continue_to_breakpoint "Inner test breakpoint"
  68
  69 # Test multiple local blocks.
  70 gdb_test "bt full no-filters" \
  71     ".*#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.*" \
  72     "bt full no-filters"
  73 gdb_test "bt full" \
  74     ".*#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.*" \
  75     "bt full with filters"
  76
  77 gdb_continue_to_breakpoint "Backtrace end breakpoint"
  78
  79 # Test set/show
  80 gdb_test "info frame-filter" \
  81     ".*900.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
  82     "info frame filter before setting priority"
  83 gdb_test "show frame-filter priority global Elider" \
  84     "Priority of filter 'Elider' in list 'global' is: 900" \
  85     "show frame-filter priority global Elider before setting"
  86 gdb_test_no_output  "set frame-filter priority global Elider 1000" \
  87     "set frame-filter priotiy global Elider 1000"
  88 gdb_test "show frame-filter priority global Elider" \
  89         "Priority of filter 'Elider' in list 'global' is: 1000" \
  90         "show frame-filter priority global Elider after setting"
  91 gdb_test "info frame-filter" \
  92     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
  93     "info frame filter after setting priority"
  94
  95 # Test enable/disable
  96 gdb_test "info frame-filter" \
  97     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
  98     "info frame filter before disable frame filter"
  99 gdb_test_no_output  "disable frame-filter global Elider" \
 100     "disable frame-filter global Elider"
 101 gdb_test "info frame-filter" \
 102     ".*1000.*No.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
 103     "info frame filter after disable frame filter"
 104 gdb_test_no_output  "enable frame-filter global Elider" \
 105     "enable frame-filter global Elider"
 106 gdb_test "info frame-filter" \
 107     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
 108     "info frame filter after reenabling frame filter"
 109
 110 # Test no-filters
 111 gdb_test "bt no-filters" \
 112     ".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
 113     "bt no-filters"
 114
 115 # Test reverse
 116 gdb_test "bt" \
 117     ".*#0.*cnuf_dne.*#22.*in 1cnuf.*#27.*in niam \\(\\).*" \
 118     "bt with frame filters"
 119
 120 # Disable Reverse
 121 gdb_test_no_output "disable frame-filter global Reverse" \
 122     "disable frame-filter global Reverse"
 123 gdb_test "bt" \
 124     ".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
 125     "bt with frame-filter Reverse disabled"
 126 gdb_test "bt -2" \
 127     ".*#26.*func5.*#27.*in main \\(\\).*" \
 128     "bt -2 with frame-filter Reverse disabled"
 129 gdb_test "bt 3" \
 130     ".*#0.*end_func.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*" \
 131     "bt 3 with frame-filter Reverse disabled"
 132 gdb_test "bt no-filter full" \
 133     ".*#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\}.*" \
 134     "bt no-filters full with Reverse disabled"
 135 gdb_test "bt full" \
 136     ".*#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 = $hex.*" \
 137     "bt full with Reverse disabled"
 138
 139 # Test set print frame-arguments
 140 # none
 141 gdb_test_no_output "set print frame-arguments none" \
 142     "turn off frame arguments"
 143 gdb_test "bt no-filter 1" \
 144     "#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
 145     "bt no-filter 1 no args"
 146 gdb_test "bt 1" \
 147     "#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
 148     "bt 1 no args"
 149
 150 # scalars
 151 gdb_test_no_output "set print frame-arguments scalars" \
 152     "turn frame arguments to scalars only"
 153 gdb_test "bt no-filter 1" \
 154     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
 155     "bt no-filter 1 scalars"
 156 gdb_test "bt 1" \
 157     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
 158     "bt 1 scalars"
 159
 160 # all
 161 gdb_test_no_output "set print frame-arguments all" \
 162     "turn on frame arguments"
 163 gdb_test "bt no-filter 1" \
 164     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 165     "bt no-filter 1 all args"
 166 gdb_test "bt 1" \
 167     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 168     "bt 1 all args"
 169
 170 # set print address off
 171 gdb_test_no_output "set print address off" \
 172     "Turn off address printing"
 173 gdb_test "bt no-filter 1" \
 174     "#0  end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 175     "bt no-filter 1 no address"
 176 gdb_test "bt 1" \
 177     "#0  end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 178     "bt 1 no addresss"
 179
 180 remote_file host delete ${remote_python_file}
 181
 182 # Test with no debuginfo
 183
 184 # We cannot use prepare_for_testing as we have to set the safe-patch
 185 # to check objfile and progspace printers.
 186 if {[build_executable $testfile.exp $testfile $srcfile {nodebug}] == -1} {
 187     return -1
 188 }
 189
 190 # Start with a fresh gdb.
 191 gdb_exit
 192 gdb_start
 193
 194 # Skip all tests if Python scripting is not enabled.
 195 if { [skip_python_tests] } { continue }
 196
 197 # Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
 198 # Care is taken to put it in the same directory as the binary so that
 199 # gdb will find it.
 200 set remote_obj_python_file \
 201     [remote_download \
 202          host ${srcdir}/${subdir}/${testfile}-gdb.py.in \
 203          [standard_output_file ${testfile}-gdb.py]]
 204
 205 gdb_reinitialize_dir $srcdir/$subdir
 206 gdb_test_no_output "set auto-load safe-path ${remote_obj_python_file}" \
 207     "set auto-load safe-path for no debug info"
 208 gdb_load ${binfile}
 209
 210 # Verify gdb loaded the script.
 211 gdb_test "info auto-load python-scripts" "Yes.*/${testfile}-gdb.py.*" \
 212     "Set autoload path for no debug info tests"
 213 if ![runto_main] then {
 214     perror "couldn't run to breakpoint"
 215     return
 216 }
 217
 218 gdb_test_no_output "set python print-stack full" \
 219     "set python print-stack full for no debuginfo tests"
 220
 221 # Load global frame-filters
 222 set remote_python_file [gdb_remote_download host \
 223                             ${srcdir}/${subdir}/${testfile}.py]
 224 gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" \
 225     "Load python file for no debuginfo tests"
 226
 227 # Disable Reverse
 228 gdb_test_no_output "disable frame-filter global Reverse" \
 229     "disable frame-filter gloval Reverse for no debuginfo"
 230 gdb_test "bt" \
 231     ".*#0..*in main \\(\\).*" \
 232     "bt for no debuginfo"
 233 gdb_test "bt full" \
 234     ".*#0..*in main \\(\\).*" \
 235     "bt full for no debuginfo"
 236 gdb_test "bt no-filters" \
 237     ".*#0..*in main \\(\\).*" \
 238     "bt no filters for no debuginfo"
 239 gdb_test "bt no-filters full" \
 240     ".*#0..*in main \\(\\).*" \
 241     "bt no-filters full no debuginfo"