gdb/testsuite/gdb.base/pending.exp

   1 #   Copyright 2003-2005, 2007-2012 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 was created by Jeff Johnston. (jjohnstn@redhat.com)
  17
  18 #
  19 # test running programs
  20 #
  21
  22 if {[skip_shlib_tests]} {
  23     return 0
  24 }
  25
  26 set testfile "pending"
  27 set libfile "pendshr"
  28 set srcfile $testfile.c
  29 set libsrc  $srcdir/$subdir/$libfile.c
  30 set binfile $objdir/$subdir/$testfile
  31 set lib_sl  $objdir/$subdir/$libfile.sl
  32
  33 set lib_opts  debug
  34 set exec_opts [list debug shlib=$lib_sl]
  35
  36 if [get_compiler_info ${binfile}] {
  37     return -1
  38 }
  39
  40 if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
  41      || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != ""} {
  42     untested "Could not compile either $libsrc or $srcdir/$subdir/$srcfile."
  43     return -1
  44 }
  45
  46 # Start with a fresh gdb.
  47
  48 gdb_exit
  49 gdb_start
  50 gdb_reinitialize_dir $srcdir/$subdir
  51
  52 gdb_test_multiple "break pendfunc1" "set pending breakpoint" {
  53      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
  54             gdb_test "y" "Breakpoint.*pendfunc1.*pending." "set pending breakpoint (without symbols)"
  55      }
  56 }
  57
  58 gdb_test "info break" \
  59     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  60 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendfunc1.*" \
  61 "single pending breakpoint info (without symbols)"
  62
  63 gdb_load ${binfile}
  64 gdb_load_shlibs $lib_sl
  65
  66 set pendfunc1_loc [gdb_get_line_number "y = x + 4" ${libfile}.c]
  67
  68 gdb_run_cmd
  69
  70 gdb_test "" \
  71 ".*Breakpoint.*pendfunc1.*at.*pendshr.c:$pendfunc1_loc.*y = x \\+ 4.*" \
  72 "run to resolved breakpoint 1 (without symbols)"
  73
  74 # Restart with a fresh gdb.
  75
  76 gdb_exit
  77 gdb_start
  78 gdb_reinitialize_dir $srcdir/$subdir
  79
  80 gdb_load ${binfile}
  81 gdb_load_shlibs $lib_sl
  82
  83 #
  84 # Test setting, querying, and modifying pending breakpoints
  85 #
  86
  87 gdb_test_multiple "break pendfunc1" "set pending breakpoint" {
  88      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
  89             gdb_test "y" "Breakpoint.*pendfunc1.*pending." "set pending breakpoint"
  90      }
  91 }
  92
  93 gdb_test "info break" \
  94     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  95 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendfunc1.*" \
  96 "single pending breakpoint info"
  97
  98 #
  99 # Test breaking at existing function
 100 #
 101
 102 set mainline [gdb_get_line_number "break main here"]
 103
 104 gdb_test "break main" \
 105     "Breakpoint.*at.* file .*$srcfile, line $mainline.*" \
 106     "breakpoint function"
 107
 108 gdb_test "info break" \
 109     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 110 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendfunc1.*
 111 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline" \
 112 "pending plus real breakpoint info"
 113
 114
 115 #
 116 # Test not setting a pending breakpoint
 117 #
 118 gdb_test "break pendfunc2" \
 119     "" \
 120     "Don't set pending breakpoint" \
 121     ".*Make breakpoint pending.*y or \\\[n\\\]. $" \
 122     "n"
 123
 124 #
 125 # Add condition to pending breakpoint
 126 #
 127
 128 gdb_test_no_output "condition 1 k == 1"
 129
 130 gdb_test "info break" \
 131     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 132 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendfunc1.*
 133 \[\t \]+stop only if k == 1.*
 134 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline" \
 135 "pending plus condition"
 136
 137 #
 138 # Disable pending breakpoint
 139 #
 140
 141 gdb_test_no_output "disable 1"
 142
 143 gdb_test "info break" \
 144     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 145 \[0-9\]+\[\t \]+breakpoint     keep n.*PENDING.*pendfunc1.*
 146 \[\t \]+stop only if k == 1.*
 147 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline" \
 148 "pending disabled"
 149
 150 #
 151 # Add commands to pending breakpoint
 152 #
 153 gdb_test "commands 1\nprint k\nend" "" \
 154     "Set commands for pending breakpoint"
 155
 156 gdb_test "info break" \
 157     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 158 \[0-9\]+\[\t \]+breakpoint     keep n.*PENDING.*pendfunc1.*
 159 \[\t \]+stop only if k == 1.*
 160 \[\t \]+print k.*
 161 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline" \
 162 "pending disabled plus commands"
 163
 164 #
 165 # Try a pending break for a line in a source file with a condition
 166 #
 167
 168 set bp2_loc [gdb_get_line_number "y = x + 4" ${libfile}.c]
 169 gdb_test_multiple "break pendshr.c:$bp2_loc if x > 3" "Set pending breakpoint 2" {
 170      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
 171             gdb_test "y" "Breakpoint.*pendshr.c:$bp2_loc.*pending." \
 172                 "Set pending breakpoint 2"
 173      }
 174 }
 175
 176 gdb_test "info break" \
 177     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 178 \[0-9\]+\[\t \]+breakpoint     keep n.*PENDING.*pendfunc1.*
 179 \[\t \]+stop only if k == 1.*
 180 \[\t \]+print k.*
 181 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline.*
 182 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendshr.c:$bp2_loc if x > 3.*" \
 183 "multiple pending breakpoints"
 184
 185
 186 #
 187 # Try a pending break for a line in a source file with ignore count:
 188 #
 189
 190 set bp3_loc [gdb_get_line_number "printf" ${libfile}.c]
 191 gdb_test_multiple "break pendshr.c:$bp3_loc" "Set pending breakpoint 3" {
 192      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
 193             gdb_test "y" "Breakpoint.*pendshr.c:$bp3_loc.*pending." \
 194                 "Set pending breakpoint 3"
 195      }
 196 }
 197
 198 gdb_test {ignore $bpnum 2} "Will ignore next 2 crossings of breakpoint .*" \
 199     "set ignore count on pending breakpoint 3"
 200
 201 gdb_test "info break" \
 202     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 203 \[0-9\]+\[\t \]+breakpoint     keep n.*PENDING.*pendfunc1.*
 204 \[\t \]+stop only if k == 1.*
 205 \[\t \]+print k.*
 206 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline.*
 207 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendshr.c:$bp2_loc if x > 3.*
 208 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendshr.c:$bp3_loc.*ignore next 2 hits.*" \
 209 "multiple pending breakpoints 2"
 210
 211 #
 212 # Run to main which should resolve a pending breakpoint
 213 #
 214
 215 gdb_run_cmd
 216 gdb_test "" \
 217 ".*Breakpoint.*, main.*$mainline.*" \
 218 "running to main"
 219
 220 #
 221 # Re-enable the first pending breakpoint which should resolve
 222 #
 223
 224 gdb_test_no_output "enable 1" \
 225 "re-enabling pending breakpoint that can resolve instantly"
 226
 227 #
 228 # Continue to verify conditionals and commands for breakpoints are honored
 229 #
 230
 231 gdb_test "continue" \
 232 ".*Breakpoint.*pendfunc1.*at.*pendshr.c:$bp2_loc.*4;" \
 233 "continue to resolved breakpoint 2"
 234
 235 gdb_test "continue" \
 236 ".*Breakpoint.*pendfunc1.*at.*pendshr.c:$bp2_loc.*
 237 \[$\]1 = 1." \
 238 "continue to resolved breakpoint 1"
 239
 240 #
 241 # Disable the other two breakpoints, and continue to the one with
 242 # the ignore count.  Make sure you hit it the third time, x should
 243 # be 3 then.
 244 #
 245
 246 gdb_test "disable 7" "" "Disable other breakpoints"
 247 gdb_test "disable 5" "" "Disable other breakpoints"
 248
 249 gdb_test "continue" \
 250          ".*Breakpoint.*pendfunc1.*\\\(x=3\\\) at.*pendshr.c:$bp3_loc.*printf.*;" \
 251 "continue to resolved breakpoint 3"
 252
 253 delete_breakpoints
 254
 255 gdb_breakpoint "main"
 256
 257 #
 258 # Set non-existent pending breakpoint
 259 #
 260 gdb_test_multiple "break imaginary" "set imaginary pending breakpoint" {
 261      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
 262             gdb_test "y" "Breakpoint.*imaginary.*pending." \
 263                 "set imaginary pending breakpoint"
 264      }
 265 }
 266
 267 #
 268 # rerun program and make sure that any pending breakpoint remains and no
 269 # error messages are issued for the missing function
 270 #
 271
 272 rerun_to_main
 273
 274 gdb_test "info break" \
 275     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 276 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline.*
 277 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*imaginary.*" \
 278 "verify pending breakpoint after restart"