gdb/testsuite/gdb.base/pending.exp

   1 #   Copyright 2003, 2004
   2 #   Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@prep.ai.mit.edu
  20
  21 # This file was created by Jeff Johnston. (jjohnstn@redhat.com)
  22 # The shared library compilation portion was copied from shlib-call.exp which was
  23 # written by Elena Zannoni (ezannoni@redhat.com).
  24
  25 if $tracelevel then {
  26     strace $tracelevel
  27 }
  28
  29 #
  30 # test running programs
  31 #
  32 set prms_id 0
  33 set bug_id 0
  34
  35 # are we on a target board?
  36 if ![isnative] then {
  37     return 0
  38 }
  39
  40 set testfile "pending"
  41 set libfile "pendshr"
  42 set srcfile ${testfile}.c
  43 set binfile ${objdir}/${subdir}/${testfile}
  44
  45 if [get_compiler_info ${binfile}] {
  46     return -1
  47 }
  48
  49 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}.o" object {debug}] != "" } {
  50      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  51 }
  52
  53 # Build the shared libraries this test case needs.
  54 #
  55
  56 if {$gcc_compiled == 0} {
  57     if [istarget "hppa*-hp-hpux*"] then {
  58         set additional_flags "additional_flags=+z"
  59     } elseif { [istarget "mips-sgi-irix*"] } {
  60         # Disable SGI compiler's implicit -Dsgi
  61         set additional_flags "additional_flags=-Usgi"
  62     } else {
  63         # don't know what the compiler is...
  64         set additional_flags ""
  65     }
  66 } else {
  67     if { ([istarget "powerpc*-*-aix*"]
  68        || [istarget "rs6000*-*-aix*"]) } {
  69         set additional_flags ""
  70     } else {
  71         set additional_flags "additional_flags=-fpic"
  72     }
  73 }
  74
  75 if {[gdb_compile "${srcdir}/${subdir}/${libfile}.c" "${objdir}/${subdir}/${libfile}.o" object [list debug $additional_flags]] != ""} {
  76      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  77 }
  78
  79 if [istarget "hppa*-*-hpux*"] {
  80     remote_exec build "ld -b ${objdir}/${subdir}/${libfile}.o -o ${objdir}/${subdir}/${libfile}.sl"
  81 } else {
  82     set additional_flags "additional_flags=-shared"
  83     if {[gdb_compile "${objdir}/${subdir}/${libfile}.o" "${objdir}/${subdir}/${libfile}.sl" executable [list debug $additional_flags]] != ""} {
  84         gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  85     }
  86 }
  87
  88 if { ($gcc_compiled
  89       &&  ([istarget "powerpc*-*-aix*"]
  90         || [istarget "rs6000*-*-aix*"] )) } {
  91     set additional_flags "additional_flags=-L${objdir}/${subdir}"
  92 } elseif { [istarget "mips-sgi-irix*"] } {
  93     set additional_flags "additional_flags=-rpath ${objdir}/${subdir}"
  94 } else {
  95     set additional_flags ""
  96 }
  97 if {[gdb_compile "${objdir}/${subdir}/${testfile}.o ${objdir}/${subdir}/${libfile}.sl" "${binfile}" executable [list debug $additional_flags]] != ""} {
  98      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  99 }
 100
 101 gdb_exit
 102 gdb_start
 103 gdb_reinitialize_dir $srcdir/$subdir
 104 gdb_load ${binfile}
 105
 106 if [target_info exists gdb_stub] {
 107     gdb_step_for_stub;
 108 }
 109 #
 110 # Test setting, querying, and modifying pending breakpoints
 111 #
 112
 113 gdb_test_multiple "break pendfunc1" "set pending breakpoint" {
 114      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
 115             gdb_test "y" "Breakpoint.*pendfunc1.*pending." "set pending breakpoint"
 116      }
 117 }
 118
 119 gdb_test "info break" \
 120     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
 121 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendfunc1.*" \
 122 "single pending breakpoint info"
 123
 124 #
 125 # Test breaking at existing function
 126 #
 127
 128 set mainline [gdb_get_line_number "break main here"]
 129
 130 gdb_test "break main" \
 131     "Breakpoint.*at.* file .*$srcfile, line $mainline.*" \
 132     "breakpoint function"
 133
 134 gdb_test "info break" \
 135     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
 136 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendfunc1.*
 137 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline" \
 138 "pending plus real breakpoint info"
 139
 140
 141 #
 142 # Test not setting a pending breakpoint
 143 #
 144 gdb_test_multiple "break pendfunc2" "Don't set pending breakpoint" {
 145      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
 146             gdb_test "n" "" "Don't set pending breakpoint"
 147      }
 148 }
 149
 150 #
 151 # Add condition to pending breakpoint
 152 #
 153
 154 gdb_test "condition 1 k == 1" ""
 155
 156 gdb_test "info break" \
 157     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
 158 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendfunc1.*
 159 \[\t \]+stop only if k == 1.*
 160 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline" \
 161 "pending plus condition"
 162
 163 #
 164 # Disable pending breakpoint
 165 #
 166
 167 gdb_test "disable 1" ""
 168
 169 gdb_test "info break" \
 170     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
 171 \[0-9\]+\[\t \]+breakpoint     keep n.*PENDING.*pendfunc1.*
 172 \[\t \]+stop only if k == 1.*
 173 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline" \
 174 "pending disabled"
 175
 176 #
 177 # Add commands to pending breakpoint
 178 #
 179 gdb_test "commands 1\nprint k\nend" "" \
 180         "Set commands for pending breakpoint"
 181
 182 gdb_test "info break" \
 183     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
 184 \[0-9\]+\[\t \]+breakpoint     keep n.*PENDING.*pendfunc1.*
 185 \[\t \]+stop only if k == 1.*
 186 \[\t \]+print k.*
 187 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline" \
 188 "pending disabled plus commands"
 189
 190 #
 191 # Try a pending break for a line in a source file with a condition
 192 #
 193
 194 gdb_test_multiple "break pendshr.c:26 if x > 3" "Set pending breakpoint 2" {
 195      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
 196             gdb_test "y" "Breakpoint.*pendshr.c:26.*pending." \
 197                 "Set pending breakpoint 2"
 198      }
 199 }
 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:26 if x > 3.*" \
 208 "multiple pending breakpoints"
 209
 210
 211 #
 212 # Try a pending break for a line in a source file with ignore count:
 213 #
 214
 215 gdb_test_multiple "break pendshr.c:27" "Set pending breakpoint 3" {
 216      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
 217             gdb_test "y" "Breakpoint.*pendshr.c:27.*pending." \
 218                 "Set pending breakpoint 3"
 219      }
 220 }
 221
 222 gdb_test {ignore $bpnum 2} "Will ignore next 2 crossings of breakpoint .*" \
 223     "set ignore count on pending breakpoint 3"
 224
 225 gdb_test "info break" \
 226     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
 227 \[0-9\]+\[\t \]+breakpoint     keep n.*PENDING.*pendfunc1.*
 228 \[\t \]+stop only if k == 1.*
 229 \[\t \]+print k.*
 230 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline.*
 231 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendshr.c:26 if x > 3.*
 232 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*pendshr.c:27.*ignore next 2 hits.*" \
 233 "multiple pending breakpoints 2"
 234
 235 #
 236 # Run to main which should resolve a pending breakpoint
 237 #
 238
 239 gdb_test "run" \
 240 "Breakpoint.*at.*
 241 Pending breakpoint \"pendshr.c:26 if x > 3\" resolved.*
 242 Breakpoint.*, main.*$mainline.*" \
 243 "running to main"
 244
 245 #
 246 # Re-enable the first pending breakpoint which should resolve
 247 #
 248
 249 gdb_test "enable 1" \
 250 "Breakpoint.*at.*
 251 Pending breakpoint \"pendfunc1.* resolved.*" \
 252 "re-enabling pending breakpoint that can resolve instantly"
 253
 254 #
 255 # Continue to verify conditionals and commands for breakpoints are honored
 256 #
 257
 258 gdb_test "continue" \
 259 ".*Breakpoint.*pendfunc1.*at.*pendshr.c:26.*4;" \
 260 "continue to resolved breakpoint 2"
 261
 262 gdb_test "continue" \
 263 ".*Breakpoint.*pendfunc1.*at.*pendshr.c:26.*
 264 \[$\]1 = 1." \
 265 "continue to resolved breakpoint 1"
 266
 267 #
 268 # Disable the other two breakpoints, and continue to the one with
 269 # the ignore count.  Make sure you hit it the third time, x should
 270 # be 3 then.
 271 #
 272
 273 gdb_test "disable 7" "" "Disable other breakpoints"
 274 gdb_test "disable 5" "" "Disable other breakpoints"
 275
 276 gdb_test "continue" \
 277         {.*Breakpoint.*pendfunc1.*\(x=3\) at.*pendshr.c:27.*printf.*;} \
 278 "continue to resolved breakpoint 3"
 279
 280 delete_breakpoints
 281
 282 gdb_breakpoint "main"
 283
 284 #
 285 # Set non-existent pending breakpoint
 286 #
 287 gdb_test_multiple "break imaginary" "set imaginary pending breakpoint" {
 288      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
 289             gdb_test "y" "Breakpoint.*imaginary.*pending." \
 290                 "set imaginary pending breakpoint"
 291      }
 292 }
 293
 294 #
 295 # rerun program and make sure that any pending breakpoint remains and no
 296 # error messages are issued for the missing function
 297 #
 298
 299 rerun_to_main
 300
 301 gdb_test "info break" \
 302     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
 303 \[0-9\]+\[\t \]+breakpoint     keep y.* in main at .*$srcfile:$mainline.*
 304 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*imaginary.*" \
 305 "verify pending breakpoint after restart"