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

   1 # Copyright (C) 2013-2016 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 # Test pagination can be aborted even for frame filters.
  78 gdb_test_no_output "set height 5" "pagination quit - set height limited"
  79 foreach bttype [list "bt" "bt full"] {
  80     set test "pagination quit - $bttype"
  81     gdb_test_multiple "$bttype" $test {
  82         -re "$pagination_prompt$" {
  83             pass $test
  84         }
  85     }
  86     gdb_test "q" "^q\r\nQuit" "pagination quit - $bttype - q"
  87 }
  88 gdb_test_no_output "set height unlimited" "pagination quit - set height unlimited"
  89
  90 gdb_continue_to_breakpoint "Backtrace end breakpoint"
  91
  92 # Test set/show
  93 gdb_test "info frame-filter" \
  94     ".*900.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
  95     "info frame filter before setting priority"
  96 gdb_test "show frame-filter priority global Elider" \
  97     "Priority of filter 'Elider' in list 'global' is: 900" \
  98     "show frame-filter priority global Elider before setting"
  99 gdb_test_no_output  "set frame-filter priority global Elider 1000" \
 100     "set frame-filter priotiy global Elider 1000"
 101 gdb_test "show frame-filter priority global Elider" \
 102         "Priority of filter 'Elider' in list 'global' is: 1000" \
 103         "show frame-filter priority global Elider after setting"
 104 gdb_test "info frame-filter" \
 105     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
 106     "info frame filter after setting priority"
 107
 108 # Test enable/disable
 109 gdb_test "info frame-filter" \
 110     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
 111     "info frame filter before disable frame filter"
 112 gdb_test_no_output  "disable frame-filter global Elider" \
 113     "disable frame-filter global Elider"
 114 gdb_test "info frame-filter" \
 115     ".*1000.*No.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
 116     "info frame filter after disable frame filter"
 117 gdb_test_no_output  "enable frame-filter global Elider" \
 118     "enable frame-filter global Elider"
 119 gdb_test "info frame-filter" \
 120     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
 121     "info frame filter after reenabling frame filter"
 122
 123 # Test no-filters
 124 gdb_test "bt no-filters" \
 125     ".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
 126     "bt no-filters"
 127
 128 # Test reverse
 129 gdb_test "bt" \
 130     ".*#0.*cnuf_dne.*#22.*in 1cnuf.*#27.*in niam \\(\\).*" \
 131     "bt with frame filters"
 132
 133 # Disable Reverse
 134 gdb_test_no_output "disable frame-filter global Reverse" \
 135     "disable frame-filter global Reverse"
 136 gdb_test "bt" \
 137     ".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
 138     "bt with frame-filter Reverse disabled"
 139 gdb_test "bt -2" \
 140     ".*#26.*func5.*#27.*in main \\(\\).*" \
 141     "bt -2 with frame-filter Reverse disabled"
 142 gdb_test "bt 3" \
 143     ".*#0.*end_func.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*" \
 144     "bt 3 with frame-filter Reverse disabled"
 145 gdb_test "bt no-filter full" \
 146     ".*#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\}.*" \
 147     "bt no-filters full with Reverse disabled"
 148 gdb_test "bt full" \
 149     ".*#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 = $hex.*" \
 150     "bt full with Reverse disabled"
 151
 152 # Test set print frame-arguments
 153 # none
 154 gdb_test_no_output "set print frame-arguments none" \
 155     "turn off frame arguments"
 156 gdb_test "bt no-filter 1" \
 157     "#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
 158     "bt no-filter 1 no args"
 159 gdb_test "bt 1" \
 160     "#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
 161     "bt 1 no args"
 162
 163 # scalars
 164 gdb_test_no_output "set print frame-arguments scalars" \
 165     "turn frame arguments to scalars only"
 166 gdb_test "bt no-filter 1" \
 167     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
 168     "bt no-filter 1 scalars"
 169 gdb_test "bt 1" \
 170     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
 171     "bt 1 scalars"
 172
 173 # all
 174 gdb_test_no_output "set print frame-arguments all" \
 175     "turn on frame arguments"
 176 gdb_test "bt no-filter 1" \
 177     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 178     "bt no-filter 1 all args"
 179 gdb_test "bt 1" \
 180     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 181     "bt 1 all args"
 182
 183 # set print address off
 184 gdb_test_no_output "set print address off" \
 185     "Turn off address printing"
 186 gdb_test "bt no-filter 1" \
 187     "#0  end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 188     "bt no-filter 1 no address"
 189 gdb_test "bt 1" \
 190     "#0  end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 191     "bt 1 no addresss"
 192
 193 gdb_test_no_output "set python print-stack message" \
 194     "Set python print-stack to message for Error filter"
 195 gdb_test_no_output  "enable frame-filter global Error" \
 196     "enable frame-filter global Error"
 197 set test "bt 1 with Error filter"
 198 gdb_test_multiple "bt 1" $test {
 199     -re "Python Exception .*whoops:.*$gdb_prompt $" {
 200         pass $test
 201     }
 202 }
 203
 204 # Test with no debuginfo
 205
 206 # We cannot use prepare_for_testing as we have to set the safe-patch
 207 # to check objfile and progspace printers.
 208 if {[build_executable $testfile.exp $testfile $srcfile {nodebug}] == -1} {
 209     return -1
 210 }
 211
 212 # Start with a fresh gdb.
 213 gdb_exit
 214 gdb_start
 215
 216 # Skip all tests if Python scripting is not enabled.
 217 if { [skip_python_tests] } { continue }
 218
 219 # Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
 220 # Care is taken to put it in the same directory as the binary so that
 221 # gdb will find it.
 222 set remote_obj_python_file \
 223     [remote_download \
 224          host ${srcdir}/${subdir}/${testfile}-gdb.py.in \
 225          [standard_output_file ${testfile}-gdb.py]]
 226
 227 gdb_reinitialize_dir $srcdir/$subdir
 228 gdb_test_no_output "set auto-load safe-path ${remote_obj_python_file}" \
 229     "set auto-load safe-path for no debug info"
 230 gdb_load ${binfile}
 231
 232 # Verify gdb loaded the script.
 233 gdb_test "info auto-load python-scripts" "Yes.*/${testfile}-gdb.py.*" \
 234     "Set autoload path for no debug info tests"
 235 if ![runto_main] then {
 236     perror "couldn't run to breakpoint"
 237     return
 238 }
 239
 240 gdb_test_no_output "set python print-stack full" \
 241     "set python print-stack full for no debuginfo tests"
 242
 243 # Load global frame-filters
 244 set remote_python_file [gdb_remote_download host \
 245                             ${srcdir}/${subdir}/${testfile}.py]
 246 gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" \
 247     "Load python file for no debuginfo tests"
 248
 249 # Disable Reverse
 250 gdb_test_no_output "disable frame-filter global Reverse" \
 251     "disable frame-filter global Reverse for no debuginfo"
 252 gdb_test "bt" \
 253     ".*#0..*in main \\(\\).*" \
 254     "bt for no debuginfo"
 255 gdb_test "bt full" \
 256     ".*#0..*in main \\(\\).*" \
 257     "bt full for no debuginfo"
 258 gdb_test "bt no-filters" \
 259     ".*#0..*in main \\(\\).*" \
 260     "bt no filters for no debuginfo"
 261 gdb_test "bt no-filters full" \
 262     ".*#0..*in main \\(\\).*" \
 263     "bt no-filters full no debuginfo"