gdb/testsuite/gdb.base/jit.exp

   1 # Copyright 2011 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 $tracelevel {
  17     strace $tracelevel
  18 }
  19
  20 if {[skip_shlib_tests]} {
  21     untested jit.exp
  22     return -1
  23 }
  24
  25 if {[get_compiler_info not-used]} {
  26     warning "Could not get compiler info"
  27     untested jit.exp
  28     return 1
  29 }
  30
  31 #
  32 # test running programs
  33 #
  34
  35 set testfile jit-main
  36 set srcfile ${testfile}.c
  37 set binfile ${objdir}/${subdir}/${testfile}
  38 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  39     untested jit.exp
  40     return -1
  41 }
  42
  43 set solib_testfile "jit-solib"
  44 set solib_srcfile "${srcdir}/${subdir}/${solib_testfile}.c"
  45 set solib_binfile "${objdir}/${subdir}/${solib_testfile}.so"
  46 set solib_binfile_test_msg "OBJDIR/${subdir}/${solib_testfile}.so"
  47
  48 # Note: compiling without debug info: the library goes through symbol
  49 # renaming by munging on its symbol table, and that wouldn't work for .debug
  50 # sections.  Also, output for "info function" changes when debug info is resent.
  51 if { [gdb_compile_shlib ${solib_srcfile} ${solib_binfile} {-fPIC}] != "" } {
  52     untested jit.exp
  53     return -1
  54 }
  55
  56 proc one_jit_test {count match_str} {
  57     global verbose testfile solib_binfile solib_binfile_test_msg pf_prefix
  58
  59     set old_pf_prefix $pf_prefix
  60     set pf_prefix "one_jit_test-$count"
  61
  62     clean_restart $testfile
  63
  64     # This is just to help debugging when things fail
  65     if {$verbose > 0} {
  66         gdb_test "set debug jit 1"
  67     }
  68
  69     if { ![runto_main] } {
  70         fail "Can't run to main"
  71         return
  72     }
  73
  74     gdb_breakpoint [gdb_get_line_number "break here 0"]
  75     gdb_continue_to_breakpoint "break here 0"
  76
  77     # Poke desired values directly into inferior instead of using "set args"
  78     # because "set args" does not work under gdbserver.
  79     gdb_test_no_output "set var argc = 2"
  80     gdb_test_no_output "set var libname = \"$solib_binfile\"" "set var libname = \"$solib_binfile_test_msg\""
  81     gdb_test_no_output "set var count = $count"
  82
  83     gdb_breakpoint [gdb_get_line_number "break here 1"]
  84     gdb_continue_to_breakpoint "break here 1"
  85
  86     gdb_test "info function jit_function" "$match_str"
  87
  88     # This is just to help debugging when things fail
  89     if {$verbose > 0} {
  90         gdb_test "maintenance print objfiles"
  91         gdb_test "maintenance info break"
  92     }
  93
  94     gdb_breakpoint [gdb_get_line_number "break here 2"]
  95     gdb_continue_to_breakpoint "break here 2"
  96     # All jit librares must have been unregistered
  97     gdb_test "info function jit_function" \
  98         "All functions matching regular expression \"jit_function\":" \
  99     set pf_prefix $old_pf_prefix
 100 }
 101
 102 one_jit_test 1 "${hex}  jit_function_0000"
 103 one_jit_test 2 "${hex}  jit_function_0000\[\r\n\]+${hex}  jit_function_0001"