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