gdb/testsuite/gdb.threads/tls-shared.exp

   1 # Copyright 2003-2023 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 # tls-shared.exp -- Expect script to test thread local storage in gdb, with
  17 # shared libraries.
  18
  19 standard_testfile tls-main.c
  20 set libfile tls-shared
  21 set srcfile_lib ${libfile}.c
  22 set binfile_lib [standard_output_file ${libfile}.so]
  23
  24 remote_exec build "rm -f ${binfile}"
  25
  26 if { [gdb_compile_shlib_pthreads ${srcdir}/${subdir}/${srcfile_lib} ${binfile_lib} {debug}] != ""
  27      || [gdb_compile_pthreads ${srcdir}/${subdir}/${srcfile} ${binfile} executable [list debug shlib=${binfile_lib}]] != ""} {
  28     return -1
  29 }
  30
  31
  32 clean_restart ${binfile}
  33 gdb_load_shlib ${binfile_lib}
  34
  35 if {![runto_main]} {
  36     return 0
  37 }
  38
  39 gdb_test "print i_tls" "2" "print thread local storage variable"
  40
  41 gdb_test "ptype i_tls" "int" "ptype of thread local storage variable"
  42
  43 gdb_test "info address i_tls" \
  44         "Symbol \\\"i_tls\\\" is a thread-local variable at offset 0x0 in the thread-local storage for .*tls-shared.." \
  45         "print storage info for thread local storage variable"
  46
  47 set line_number [gdb_get_line_number "break here to check result"]
  48
  49 gdb_test "break $line_number" \
  50         "Breakpoint.*at.*file.*tls-main.c.*line ${line_number}." \
  51         "break at and of main"
  52 gdb_test "continue" \
  53         "main .* at .*:.*return 0.*break here to check result.*" \
  54         "continue to break"
  55 # This is more of a gcc/glibc test, really.
  56 #
  57 gdb_test "print result" "3"