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

   1 # Copyright (C) 2013 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          ${subdir}/${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 [remote_download host ${srcdir}/${subdir}/${testfile}.py]
  61 gdb_test_no_output "python execfile ('${remote_python_file}')" \
  62     "Load python file"
  63
  64 gdb_breakpoint [gdb_get_line_number "Backtrace end breakpoint"]
  65 gdb_breakpoint [gdb_get_line_number "Inner test breakpoint"]
  66 gdb_continue_to_breakpoint "Inner test breakpoint"
  67
  68 # Test multiple local blocks.
  69 gdb_test "bt full no-filters" \
  70     ".*#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.*" \
  71     "bt full no-filters"
  72 gdb_test "bt full" \
  73     ".*#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.*" \
  74     "bt full with filters"
  75
  76 gdb_continue_to_breakpoint "Backtrace end breakpoint"
  77
  78 # Test set/show
  79 gdb_test "info frame-filter" \
  80     ".*900.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
  81     "info frame filter before setting priority"
  82 gdb_test "show frame-filter priority global Elider" \
  83     "Priority of filter 'Elider' in list 'global' is: 900" \
  84     "show frame-filter priority global Elider before setting"
  85 gdb_test_no_output  "set frame-filter priority global Elider 1000" \
  86     "set frame-filter priotiy global Elider 1000"
  87 gdb_test "show frame-filter priority global Elider" \
  88         "Priority of filter 'Elider' in list 'global' is: 1000" \
  89         "show frame-filter priority global Elider after setting"
  90 gdb_test "info frame-filter" \
  91     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
  92     "info frame filter after setting priority"
  93
  94 # Test enable/disable
  95 gdb_test "info frame-filter" \
  96     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
  97     "info frame filter before disable frame filter"
  98 gdb_test_no_output  "disable frame-filter global Elider" \
  99     "disable frame-filter global Elider"
 100 gdb_test "info frame-filter" \
 101     ".*1000.*No.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
 102     "info frame filter after disable frame filter"
 103 gdb_test_no_output  "enable frame-filter global Elider" \
 104     "enable frame-filter global Elider"
 105 gdb_test "info frame-filter" \
 106     ".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
 107     "info frame filter after reenabling frame filter"
 108
 109 # Test no-filters
 110 gdb_test "bt no-filters" \
 111     ".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
 112     "bt no-filters"
 113
 114 # Test reverse
 115 gdb_test "bt" \
 116     ".*#0.*cnuf_dne.*#22.*in 1cnuf.*#27.*in niam \\(\\).*" \
 117     "bt with frame filters"
 118
 119 # Disable Reverse
 120 gdb_test_no_output "disable frame-filter global Reverse" \
 121     "disable frame-filter global Reverse"
 122 gdb_test "bt" \
 123     ".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
 124     "bt with frame-filter Reverse disabled"
 125 gdb_test "bt -2" \
 126     ".*#26.*func5.*#27.*in main \\(\\).*" \
 127     "bt -2 with frame-filter Reverse disabled"
 128 gdb_test "bt 3" \
 129     ".*#0.*end_func.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*" \
 130     "bt 3 with frame-filter Reverse disabled"
 131 gdb_test "bt no-filter full" \
 132     ".*#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\}.*" \
 133     "bt no-filters full with Reverse disabled"
 134 gdb_test "bt full" \
 135     ".*#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 = $hex.*" \
 136     "bt full with Reverse disabled"
 137
 138 # Test set print frame-arguments
 139 # none
 140 gdb_test_no_output "set print frame-arguments none" \
 141     "turn off frame arguments"
 142 gdb_test "bt no-filter 1" \
 143     "#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
 144     "bt no-filter 1 no args"
 145 gdb_test "bt 1" \
 146     "#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
 147     "bt 1 no args"
 148
 149 # scalars
 150 gdb_test_no_output "set print frame-arguments scalars" \
 151     "turn frame arguments to scalars only"
 152 gdb_test "bt no-filter 1" \
 153     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
 154     "bt no-filter 1 scalars"
 155 gdb_test "bt 1" \
 156     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
 157     "bt 1 scalars"
 158
 159 # all
 160 gdb_test_no_output "set print frame-arguments all" \
 161     "turn on frame arguments"
 162 gdb_test "bt no-filter 1" \
 163     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 164     "bt no-filter 1 all args"
 165 gdb_test "bt 1" \
 166     "#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 167     "bt 1 all args"
 168
 169 # set print address off
 170 gdb_test_no_output "set print address off" \
 171     "Turn off address printing"
 172 gdb_test "bt no-filter 1" \
 173     "#0  end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 174     "bt no-filter 1 no address"
 175 gdb_test "bt 1" \
 176     "#0  end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
 177     "bt 1 no addresss"
 178
 179 remote_file host delete ${remote_python_file}
 180
 181 # Test with no debuginfo
 182
 183 # We cannot use prepare_for_testing as we have to set the safe-patch
 184 # to check objfile and progspace printers.
 185 if {[build_executable $testfile.exp $testfile $srcfile {nodebug}] == -1} {
 186     return -1
 187 }
 188
 189 # Start with a fresh gdb.
 190 gdb_exit
 191 gdb_start
 192
 193 # Skip all tests if Python scripting is not enabled.
 194 if { [skip_python_tests] } { continue }
 195
 196 # Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
 197 # Care is taken to put it in the same directory as the binary so that
 198 # gdb will find it.
 199 set remote_obj_python_file \
 200     [remote_download \
 201          host ${srcdir}/${subdir}/${testfile}-gdb.py.in \
 202          ${subdir}/${testfile}-gdb.py]
 203
 204 gdb_reinitialize_dir $srcdir/$subdir
 205 gdb_test_no_output "set auto-load safe-path ${remote_obj_python_file}" \
 206     "set auto-load safe-path for no debug info"
 207 gdb_load ${binfile}
 208
 209 # Verify gdb loaded the script.
 210 gdb_test "info auto-load python-scripts" "Yes.*/${testfile}-gdb.py.*" \
 211     "Set autoload path for no debug info tests"
 212 if ![runto_main] then {
 213     perror "couldn't run to breakpoint"
 214     return
 215 }
 216
 217 gdb_test_no_output "set python print-stack full" \
 218     "set python print-stack full for no debuginfo tests"
 219
 220 # Load global frame-filters
 221 set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py]
 222 gdb_test_no_output "python execfile ('${remote_python_file}')" \
 223     "Load python file for no debuginfo tests"
 224
 225 # Disable Reverse
 226 gdb_test_no_output "disable frame-filter global Reverse" \
 227     "disable frame-filter gloval Reverse for no debuginfo"
 228 gdb_test "bt" \
 229     ".*#0..*in main \\(\\).*" \
 230     "bt for no debuginfo"
 231 gdb_test "bt full" \
 232     ".*#0..*in main \\(\\).*" \
 233     "bt full for no debuginfo"
 234 gdb_test "bt no-filters" \
 235     ".*#0..*in main \\(\\).*" \
 236     "bt no filters for no debuginfo"
 237 gdb_test "bt no-filters full" \
 238     ".*#0..*in main \\(\\).*" \
 239     "bt no-filters full no debuginfo"