gdb/testsuite/gdb.dwarf2/dw2-ranges.exp

   1 # Copyright 2007, 2008, 2009, 2010, 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 load_lib dwarf.exp
  16
  17 # Test DW_TAG_compile_unit with no children and with neither DW_AT_low_pc nor
  18 # DW_AT_high_pc but with DW_AT_ranges instead.
  19
  20 # This test can only be run on targets which support DWARF-2 and use gas.
  21 if {![dwarf2_support]} {
  22     verbose "Skipping DW_AT_ranges test."
  23     return 0
  24 }
  25
  26 set testfile "dw2-ranges"
  27 set srcfile ${testfile}.S
  28 set srcfile2 ${testfile}2.S
  29 set srcfile3 ${testfile}3.S
  30 set objfile ${objdir}/${subdir}/${testfile}.o
  31 set objfile2 ${objdir}/${subdir}/${testfile}2.o
  32 set objfile3 ${objdir}/${subdir}/${testfile}3.o
  33 set binfile ${objdir}/${subdir}/${testfile}
  34
  35 if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {additional_flags=-gdwarf-2}] != "" } {
  36     return -1
  37 }
  38 if {[gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${objfile2}" object {additional_flags=-gdwarf-2}] != "" } {
  39     return -1
  40 }
  41 if {[gdb_compile "${srcdir}/${subdir}/${srcfile3}" "${objfile3}" object {additional_flags=-gstabs}] != "" } {
  42     return -1
  43 }
  44 if {[gdb_compile "${objfile} ${objfile2} ${objfile3}" "${binfile}" executable {}] != "" } {
  45     return -1
  46 }
  47
  48 clean_restart ${testfile}
  49
  50 # Test also objfile->psymtabs_addrmap relocations for -fPIE -pie builds below.
  51 # On some targets it may possibly fail but the program is being started only
  52 # for the PIE build so try it anyway.
  53
  54 runto_main
  55
  56 # Correct output:
  57 #       Line 39 of "../.././gdb/testsuite/gdb.dwarf2/dw2-ranges.S" starts at address 0x4 and ends at 0x8.
  58 # Wrong output:
  59 #       No line number information available for address 0x4
  60
  61 gdb_test "info line main" "Line \[0-9\]* of .* starts at address .* and ends at .*"
  62 gdb_test "info line func" "Line \[0-9\]* of .* starts at address .* and ends at .*"
  63 gdb_test "info line main2" "Line \[0-9\]* of .* starts at address .* and ends at .*"
  64 gdb_test "info line func2" "Line \[0-9\]* of .* starts at address .* and ends at .*"
  65 gdb_test "info line main3" "Line \[0-9\]* of .* starts at address .* and ends at .*"