gdb/testsuite/gdb.hp/thr-lib.exp

   1 # thr-lib.exp -- Expect script to test thread-local storage in lib
   2 # Copyright (C) 1992 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 # use this to debug:
  22 #
  23 #log_user 1
  24
  25 # Thread stuff is _slow_; prepare for long waits.
  26 #
  27 # Further, this test has some "null" lines designed
  28 # to consume output from gdb that was too late to be
  29 # matched (sequence is "gdb_test" sends; timeout and
  30 # on to next send; result finally comes in; mismatch).
  31 #
  32 # The null command is 'gdb_test "p \$pc" ".*" ""'
  33 # NOTE: this command undoes any up/down stuff!
  34 #
  35 proc pre_timeout {} {
  36     global timeout
  37
  38     set timeout [expr "$timeout + 100"]
  39 }
  40
  41 proc post_timeout {} {
  42     global timeout
  43     global oldtimeout
  44
  45     set timeout $oldtimeout
  46     gdb_test "p \$pc" ".*" ""
  47 }
  48
  49 if $tracelevel then {
  50     strace $tracelevel
  51 }
  52
  53 if { [skip_hp_tests] } then { continue }
  54
  55 if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } {
  56     verbose "HPUX thread test ignored for non-hppa or pre-HP/UX-10.30 targets."
  57     return 0
  58 }
  59
  60 set testfile thr-lib
  61 set srcfile ${srcdir}/${subdir}/${testfile}.c
  62 set libsrc  ${srcdir}/${subdir}/${testfile}lib.c
  63 set mainobj ${objdir}/${testfile}.o
  64 set libobj  ${objdir}/${testfile}lib.o
  65 set libsl   ${objdir}/${subdir}/${testfile}lib.sl
  66 set binfile ${objdir}/${subdir}/${testfile}
  67
  68 # To build the executable we need to do this:
  69 #
  70 #   cc -c -Aa -g -D_HPUX_SOURCE -D_REENTRANT +DA1.0 ./gdb.hp/thr-lib.c
  71 #   cc -c -Aa -g -D_HPUX_SOURCE -D_REENTRANT +DA1.0 +z ./gdb.hp/thr-liblib.c
  72 #   ld -o thread_local_in_lib.lib.sl -b ./gdb.hp/thr-liblib.o
  73 #   ld -a archive /opt/langtools/lib/crt0.o /opt/langtools/lib/end.o \
  74 #   > thr-lib.o ./gdb.hp/thr-liblib.sl \
  75 #   > -o thr-lib -lpthread -lc
  76 #
  77 remote_exec build  "$CC ${srcfile} -c -Aa -g -D_HPUX_SOURCE -D_REENTRANT +DA1.0"
  78 remote_exec build  "$CC ${libsrc}  -c -Aa -g -D_HPUX_SOURCE -D_REENTRANT +DA1.0 +z"
  79 remote_exec build "ld -o ${libsl} -b ${libobj}"
  80 remote_exec build "ld -a archive /opt/langtools/lib/crt0.o /opt/langtools/lib/end.o ${mainobj} ${libsl} -lpthread -lc -o ${binfile}"
  81
  82 gdb_exit
  83 gdb_start
  84 gdb_reinitialize_dir $srcdir/$subdir
  85
  86 set oldtimeout $timeout
  87 #set timeout [expr "$timeout + 200"]
  88 set oldverbose $verbose
  89
  90 gdb_load ${binfile}
  91
  92 # Here we go: test various things.
  93 #
  94 gdb_test "b adder" ".*Cannot break on adder without a running program.*" "shared loc, needs to run"
  95 gdb_test "b main" ".*" ""
  96 gdb_test "run"    ".*Breakpoint 1, main.*" ""
  97
  98 # Set a bp to inspect the results
  99 #
 100 gdb_test "b 67" ".*Breakpoint 2.*" ""
 101
 102 # get to a point where we can set the collection breakpoint.
 103 #
 104 gdb_test "tb adder" ".*Breakpoint 3.*line 47.*"  "set bp in shared lib"
 105 gdb_test "c"       ".*Switched to.*adder.*"     "run to shared lib rtn"
 106
 107 # Check locations of things
 108 #
 109 gdb_test "i ad sum" ".*Symbol \"sum\" is a thread-local variable.*offset.*from the thread base register mpsfu_high.*" "find sum"
 110 gdb_test "i add x"      ".*Symbol \"x\" is a thread-local variable.*"  "find x"
 111
 112 # Set a breakpoint later on in "adder" and
 113 # collect the thread local's value.
 114 #
 115 gdb_test "b 61" ".*Breakpoint 4.*61.*"   "Set collection bp"
 116
 117 # extra check for grins, expect to hit "adder" in thread 2 first
 118 # but could be wrong...
 119 #
 120 gdb_test "info thread" ".*\\\* 2.*thread.*thread.*" "two threads"
 121
 122 # Can't use "gdb_test", as it uses "$gdb_prompt $" in
 123 # testing the result.  Our new prompt is ">", with
 124 # no trailing space, so we can't do this just by
 125 # changing "prompt".
 126 #
 127 # Anyway, I couldn't get expect to see the ">" prompt,
 128 # during the command addition, so I just punted.
 129 # _You_ are welcome to try, if you want!
 130 #
 131 send_gdb "commands 4\n"
 132 gdb_expect {
 133     -re "(.*Type commands.*\"end\"\.\r\n\>)" {
 134         pass "start commands"
 135     }
 136     -re ".*$gdb_prompt $" {
 137         fail "start commands"
 138     }
 139 }
 140
 141 # Assume we're in commands-input mode.  (Self-debug stuff turned off)
 142 #
 143 send_gdb "silent\n"
 144 #send_gdb "p id\n"
 145 #send_gdb "p j\n"
 146 #send_gdb "p x\[j\]\n"
 147 send_gdb "set debugger_saw\[id\]\[j\] = x\[j\]\n"
 148 send_gdb "continue\n"
 149 send_gdb "end\n"
 150
 151 gdb_expect {
 152     -re ".*set.*cont.*$gdb_prompt $" {
 153         pass "add commands"
 154     }
 155     -re ".*$gdb_prompt $" {
 156         fail "add commands"
 157     }
 158 }
 159
 160 # Check out of paranoia.
 161 #
 162 send_gdb "info break 4\n"
 163 gdb_expect {
 164     -re ".*breakpoint.*set debugger_saw.*continue.*$gdb_prompt $" {
 165         pass "Commands added"
 166     }
 167     -re ".*$gdb_prompt $" {
 168         fail "Commands not added."
 169     }
 170 }
 171
 172 # We now expect to run through the whole application
 173 # Since this'll run for while, set a generous timeout.
 174 #
 175 set timeout [expr "$timeout + 30"]
 176 send_gdb "c\n"
 177 gdb_expect {
 178     -re ".*Program exited normally.*$gdb_prompt $" {
 179         fail "program runaway"
 180     }
 181     -re ".*Breakpoint 2.*67.*$gdb_prompt $" {
 182         pass "get to end"
 183     }
 184     -re ".*$gdb_prompt $" {
 185         fail "No progress?"
 186     }
 187     timeout { fail "timeout" }
 188 }
 189 set timeout $oldtimeout
 190
 191 gdb_test "p debugger_saw" ".*5, 1, 9.*4, 6, 10.*3, 7, 12.*2, 8, 11.*" "check results"
 192
 193 # Often only one misses; let's get detailed!
 194 #
 195 gdb_test "p debugger_saw\[0\]\[0\]" ".*= 5.*" "1"
 196 gdb_test "p debugger_saw\[0\]\[1\]" ".*= 1.*" "2"
 197 gdb_test "p debugger_saw\[0\]\[2\]" ".*= 9.*" "3"
 198 gdb_test "p debugger_saw\[1\]\[0\]" ".*= 4.*" "4"
 199 gdb_test "p debugger_saw\[1\]\[1\]" ".*= 6.*" "5"
 200 gdb_test "p debugger_saw\[1\]\[2\]" ".*= 10.*" "6"
 201 gdb_test "p debugger_saw\[2\]\[0\]" ".*= 3.*" "7"
 202 gdb_test "p debugger_saw\[2\]\[1\]" ".*= 7.*" "8"
 203 gdb_test "p debugger_saw\[2\]\[2\]" ".*= 12.*" "9"
 204 gdb_test "p debugger_saw\[3\]\[0\]" ".*= 2.*" "10"
 205 gdb_test "p debugger_saw\[3\]\[1\]" ".*= 8.*" "11"
 206 gdb_test "p debugger_saw\[3\]\[2\]" ".*= 11.*" "12"
 207
 208 send_gdb "i th\n"
 209 gdb_expect {
 210     -re ".* 1.*system thread.* 2.*system thread.*$gdb_prompt $" {
 211         fail "Too many threads left"
 212     }
 213     -re ".*\\\* 1.*system thread.*main.*$gdb_prompt $" {
 214         pass "Expect only base thread"
 215     }
 216     -re ".*No stack.*$gdb_prompt $" {
 217         fail "runaway"
 218     }
 219     -re ".*$gdb_prompt $" {
 220         fail "Hunh?"
 221     }
 222     timeout { fail "timeout" }
 223 }
 224
 225 gdb_test "c" ".*exited normally.*" "run to completion"
 226
 227 # Done!
 228 #
 229 gdb_exit
 230
 231 set timeout $oldtimeout
 232 set verbose $oldverbose
 233
 234 # execute_anywhere "rm -f ${binfile}"
 235 #
 236 return 0