gdb/testsuite/gdb.base/jit.exp

   1 # Copyright 2011-2012 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 if {[skip_shlib_tests]} {
  17     untested jit.exp
  18     return -1
  19 }
  20
  21 if {[get_compiler_info not-used]} {
  22     warning "Could not get compiler info"
  23     untested jit.exp
  24     return 1
  25 }
  26
  27 #
  28 # test running programs
  29 #
  30
  31 set testfile jit-main
  32 set srcfile ${testfile}.c
  33 set binfile ${objdir}/${subdir}/${testfile}
  34 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  35     untested jit.exp
  36     return -1
  37 }
  38
  39 set solib_testfile "jit-solib"
  40 set solib_srcfile "${srcdir}/${subdir}/${solib_testfile}.c"
  41 set solib_binfile "${objdir}/${subdir}/${solib_testfile}.so"
  42 set solib_binfile_test_msg "SHLIBDIR/${solib_testfile}.so"
  43
  44 # Note: compiling without debug info: the library goes through symbol
  45 # renaming by munging on its symbol table, and that wouldn't work for .debug
  46 # sections.  Also, output for "info function" changes when debug info is resent.
  47 if { [gdb_compile_shlib ${solib_srcfile} ${solib_binfile} {-fPIC}] != "" } {
  48     untested jit.exp
  49     return -1
  50 }
  51
  52 set solib_binfile_target [gdb_download ${solib_binfile}]
  53
  54 proc one_jit_test {count match_str} { with_test_prefix " one_jit_test-$count:" {
  55     global verbose testfile solib_binfile_target solib_binfile_test_msg
  56
  57     clean_restart $testfile
  58
  59     # This is just to help debugging when things fail
  60     if {$verbose > 0} {
  61         gdb_test "set debug jit 1"
  62     }
  63
  64     if { ![runto_main] } {
  65         fail "Can't run to main"
  66         return
  67     }
  68
  69     gdb_breakpoint [gdb_get_line_number "break here 0"]
  70     gdb_continue_to_breakpoint "break here 0"
  71
  72     # Poke desired values directly into inferior instead of using "set args"
  73     # because "set args" does not work under gdbserver.
  74     gdb_test_no_output "set var argc = 2"
  75     gdb_test_no_output "set var libname = \"$solib_binfile_target\"" "set var libname = \"$solib_binfile_test_msg\""
  76     gdb_test_no_output "set var count = $count"
  77
  78     gdb_breakpoint [gdb_get_line_number "break here 1"]
  79     gdb_continue_to_breakpoint "break here 1"
  80
  81     gdb_test "info function jit_function" "$match_str"
  82
  83     # This is just to help debugging when things fail
  84     if {$verbose > 0} {
  85         gdb_test "maintenance print objfiles"
  86         gdb_test "maintenance info break"
  87     }
  88
  89     gdb_breakpoint [gdb_get_line_number "break here 2"]
  90     gdb_continue_to_breakpoint "break here 2"
  91     # All jit librares must have been unregistered
  92     gdb_test "info function jit_function" \
  93         "All functions matching regular expression \"jit_function\":"
  94 }}
  95
  96 one_jit_test 1 "${hex}  jit_function_0000"
  97 one_jit_test 2 "${hex}  jit_function_0000\[\r\n\]+${hex}  jit_function_0001"