gdb/testsuite/gdb.base/ending-run.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 1997-2017 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # use this to debug:
  19 #
  20 #log_user 1
  21
  22 # ending-run.exp -- Expect script to test ending a test run in gdb
  23
  24 standard_testfile
  25
  26 if { [prepare_for_testing "failed to prepare" $testfile] } {
  27     return -1
  28 }
  29 remote_exec build "rm -f core"
  30
  31 # CHFts23469: Test that you can "clear" a bp set at
  32 # a line _before_ the routine (which will default to the
  33 # first line in the routine, which turns out to correspond
  34 # to the prolog--that's another bug...)
  35 #
  36
  37 gdb_test "b ending-run.c:1" ".*Breakpoint.*ending-run.c, line 1.*" \
  38         "bpt at line before routine"
  39
  40 set break1_line [gdb_get_line_number "-break1-"]
  41 gdb_test "b ending-run.c:$break1_line" \
  42         ".*Note.*also.*Breakpoint 2.*ending-run.c, line $break1_line.*" \
  43         "b ending-run.c:$break1_line, one"
  44
  45 # Set up to go to the next-to-last line of the program
  46 #
  47 set break2_line [gdb_get_line_number "-break2-"]
  48 gdb_test "b ending-run.c:$break2_line" ".*Breakpoint 3.*ending-run.c, line $break2_line.*"
  49
  50 # Expect to hit the bp at line "1", but symbolize this
  51 # as line "13".  Then try to clear it--this should work.
  52 #
  53 gdb_run_cmd
  54 gdb_test "" ".*Breakpoint.*1.*callee.*$break1_line.*" "run"
  55
  56 gdb_test "cle" ".*Deleted breakpoints 1 2.*" "clear worked"
  57 gdb_test_multiple "i b" "cleared bp at line before routine" {
  58     -re ".* breakpoint .* breakpoint .*$gdb_prompt $" {
  59         fail "cleared bp at line before routine"
  60     }
  61     -re ".*3.*main.*$break2_line.*$gdb_prompt $" {
  62         pass "cleared bp at line before routine"
  63     }
  64 }
  65
  66 # Test some other "clear" combinations
  67 #
  68 gdb_test "b ending-run.c:1" ".*Breakpoint.*4.*"
  69 gdb_test "b ending-run.c:$break1_line" ".*Note.*also.*Breakpoint.*5.*" "b ending-run.c:$break1_line, two"
  70 gdb_test "cle ending-run.c:$break1_line" \
  71         ".*Deleted breakpoint 5.*" "Cleared 2 by line"
  72
  73 gdb_test_multiple "info line ending-run.c:$break1_line" "" {
  74     -re ".*address (0x\[0-9a-fA-F]*).*$gdb_prompt $" {
  75         set line_nine $expect_out(1,string)
  76         gdb_test "b ending-run.c:$break1_line" ".*Breakpoint 6.*ending-run.c, line $break1_line.*"
  77         gdb_test "b *$line_nine" ".*Note.*also.*Breakpoint 7.*" "breakpoint 7 at *ending-run.c:$break1_line"
  78         gdb_test "cle" ".*Deleted breakpoints 4 6 7.*" "clear 2 by default"
  79     }
  80     -re ".*$gdb_prompt $" {
  81         fail "need to fix test for new compile outcome"
  82     }
  83 }
  84
  85 gdb_test_multiple "i b" "all set to continue" {
  86     -re ".* breakpoint .* breakpoint .*$gdb_prompt $" {
  87         fail "all set to continue (didn't clear bps)"
  88     }
  89     -re ".*3.*main.*$break2_line.*$gdb_prompt $" {
  90         pass "all set to continue"
  91     }
  92     -re ".*$gdb_prompt $" {
  93         fail "all set to continue (missing bp at end)"
  94     }
  95 }
  96
  97
  98 # See if we can step out with control.  The "1 2 3" stuff
  99 # is output from the program.
 100 #
 101 if ![gdb_skip_stdio_test "cont"] {
 102     gdb_test_stdio "cont" \
 103         "1 2 7 14 23 34 47 62 79" \
 104         "Breakpoint.*$break2_line.*"
 105 } else {
 106     gdb_test "cont" ".*Breakpoint.*$break2_line.*"
 107 }
 108
 109 if ![gdb_skip_stdio_test "Step to return"] {
 110     gdb_test_stdio "next" \
 111         "Goodbye!" \
 112         "[expr {$break2_line + 1}].*" \
 113         "Step to return"
 114 } else {
 115     gdb_test "next" ".*" ""
 116 }
 117
 118 set old_timeout $timeout
 119 set timeout 50
 120 set program_exited 0
 121 set nexted 0
 122
 123 gdb_test_multiple "next" "step out of main" {
 124     -re "[expr {$break2_line + 2}]\[ \t\]+\}.*$gdb_prompt $" {
 125         # sometimes we stop at the closing brace, if so, do another next
 126         if { $nexted } {
 127             fail "step out of main"
 128         } else {
 129             set nexted 1
 130             send_gdb "next\n"
 131             exp_continue
 132         }
 133     }
 134     -re ".*Unable to find return pc for this frame.*$gdb_prompt $" {
 135         fail "step out of main"
 136         gdb_test "n" ".*" ""
 137     }
 138     -re ".*in.*start.*$gdb_prompt $" {
 139         pass "step out of main"
 140     }
 141     -re ".*in.*bsp_trap.*$gdb_prompt $" {
 142         pass "step out of main"
 143     }
 144     -re ".*in.*init.*$gdb_prompt $" {
 145         # This is what happens on sparc64-elf ultra.
 146         pass "step out of main"
 147     }
 148     -re ".*in.*dll_crt0_1.*$gdb_prompt $" {
 149         # This is what happens on Cygwin.
 150         pass "step out of main"
 151     }
 152     -re ".*WinMain.*$gdb_prompt $" {
 153         # This is what happens on mingw32ce.
 154         pass "step out of main"
 155     }
 156     -re ".*$inferior_exited_re normally.*$gdb_prompt $" {
 157         # This is what happens on Linux i86 (and I would expect others)
 158         set program_exited 1
 159         pass "step out of main"
 160     }
 161     -re ".*in .nope ().*$gdb_prompt $" {
 162         # This is what happens on Solaris currently -sts 1999-08-25
 163         pass "step out of main"
 164     }
 165     -re ".*in _int_reset ().*$gdb_prompt $" {
 166         # This is what happens on Sanyo XStormy16
 167         pass "step out of main"
 168     }
 169     -re ".*init ().*$gdb_prompt $" {
 170         # This is what happens on many Mips targets
 171         pass "step out of main"
 172     }
 173     -re ".*in ..change.mode ().*$gdb_prompt $" {
 174         # This is what happens on ARM in thumb mode -fn 2000-02-01
 175         pass "step out of main"
 176     }
 177     -re ".*__rt_entry.* ().*$gdb_prompt $" {
 178         # This is what happens on the ARM RVDS runtime
 179         pass "step out of main"
 180     }
 181     -re ".*in.*\\\$START\\\$.*from.*dld.sl.*$gdb_prompt $" {
 182         pass "step out of main"
 183     }
 184     -re ".*in __wrap__?main ().*$gdb_prompt $" {
 185         pass "step out of main"
 186     }
 187     -re "__setup_argv_for_main (.*).*$gdb_prompt $" {
 188         # On sh, another wrapper function (start_l) exists, so
 189         # another `next' is necessary.
 190         gdb_test "next" ".*in start_l ().*" "step out of main"
 191     }
 192     -re "E32Main (.*).*$gdb_prompt $" {
 193         # On SymbianOS there's a different function which calls main.
 194         pass "step out of main"
 195     }
 196     -re ".*in.*currently asm.*$gdb_prompt $" {
 197         pass "step out of main"
 198     }
 199     -re "_*start\[0-9\]* \\(\[^)\]*\\).*$gdb_prompt $" {
 200         pass "step out of main"
 201     }
 202     -re ".*Program received signal SIGTRAP.*$gdb_prompt $" {
 203         pass "step out of main"
 204     }
 205     -re ".*in.*__uClibc_main.*$gdb_prompt $" {
 206         # This is what happens on system using uClibc.
 207         pass "step out of main"
 208     }
 209 }
 210
 211 # When we're talking to a program running on a real stand-alone board,
 212 # every BSP's exit function behaves differently, so there's no single
 213 # way to tell whether we've exited gracefully or not.  So don't run
 214 # these tests when use_gdb_stub is set, or when we're running under Cygmon.
 215 set program_exited_normally 0
 216 set program_not_exited 0
 217 set program_in_exit 0
 218 if {!$use_gdb_stub
 219     && (! [target_info exists use_cygmon] || ! [target_info use_cygmon])} {
 220     global program_exited
 221     if {[eval expr $program_exited == 0]} {
 222         gdb_test_multiple "n" "step to end of run" {
 223             -re "$inferior_exited_re normally.*$gdb_prompt $" {
 224                 # If we actually have debug info for the start function,
 225                 # then we won't get the "Single-stepping until function
 226                 # exit" message.
 227                 pass "step to end of run"
 228                 set program_exited_normally 1
 229             }
 230             -re "Single.*EXIT code 0\r\n.*$inferior_exited_re normally.*$gdb_prompt $" {
 231                 pass "step to end of run (status wrapper)"
 232                 set program_exited_normally 1
 233             }
 234             -re "Single.*EXIT code 0\r\n.*$gdb_prompt $" {
 235                 pass "step to end of run (status wrapper)"
 236             }
 237             -re ".*Single.*$inferior_exited_re.*$gdb_prompt $" {
 238                 pass "step to end of run"
 239                 set program_exited_normally 1
 240             }
 241             -re ".*Single.*in exit.*from.*dld.sl.*$gdb_prompt $" {
 242                 pass "step to end of run"
 243                 set program_in_exit 1
 244             }
 245             -re ".*Single.*_int_reset.*$gdb_prompt $" {
 246                 pass "step to end of run"
 247                 if {![istarget "xstormy16-*-*"]} {
 248                     set program_exited_normally 1
 249                 }
 250             }
 251         }
 252     }
 253
 254     if {$program_in_exit} {
 255         if {[gdb_test "c" ".*" "continue after exit"] == 0} {
 256             set program_exited_normally 1
 257         }
 258     } else {
 259         unsupported "continue after exit"
 260     }
 261
 262     if {$program_exited_normally} {
 263         gdb_test "n" ".*The program is not being run.*" "don't step after run"
 264     } elseif {$program_not_exited} {
 265         unresolved "don't step after run"
 266     } else {
 267         unsupported "don't step after run"
 268     }
 269
 270     set exec_output [remote_exec host "ls core"]
 271
 272     if [ regexp "core not found" $exec_output]  {
 273         pass "no core dumped on quit"
 274     } else {
 275         if [ regexp "No such file or directory" $exec_output] {
 276             pass "ls: core (No core dumped on quit)"
 277         } else {
 278             remote_exec build "rm -f core"
 279             fail "ls: core (Core dumped on quit)"
 280         }
 281     }
 282 }
 283
 284 set timeout $old_timeout
 285
 286 #remote_exec build "rm -f ${binfile}"
 287 return 0
 288
 289
 290
 291