gdb/testsuite/gdb.python/py-linetable.exp

   1 # Copyright 2013-2020 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 load_lib gdb-python.exp
  17 set opts {}
  18 standard_testfile .S
  19
  20 if [info exists COMPILE] {
  21     # make check RUNTESTFLAGS="gdb.python/py-linetable.exp COMPILE=1"
  22     standard_testfile
  23     lappend opts debug optimize=-O2
  24 } elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
  25     verbose "Skipping ${testfile}."
  26     return
  27 }
  28
  29 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} $opts] } {
  30     return -1
  31 }
  32
  33 if ![runto_main] {
  34     return -1
  35 }
  36
  37 # Skip all tests if Python scripting is not enabled.
  38 if { [skip_python_tests] } { continue }
  39
  40 gdb_py_test_silent_cmd "python lt = gdb.selected_frame().find_sal().symtab.linetable()" \
  41     "get instruction" 0
  42
  43 gdb_py_test_multiple "input simple command" \
  44   "python" "" \
  45   "def list_lines():" "" \
  46   "   for l in lt:" "" \
  47   "     print ('L' + str(l.line) + ' A ' + hex(l.pc))" "" \
  48   "end" ""
  49
  50 gdb_test "python list_lines()" \
  51     "L20 A $hex.*L21 A $hex.*L22 A $hex.*L24 A $hex.*L25 A $hex.*L40 A $hex.*L42 A $hex.*L44 A $hex.*L42 A $hex.*L46 A $hex.*" \
  52     "test linetable iterator addr"
  53 gdb_test "python print(len(lt.line(42)))" "2" \
  54     "Test length of a multiple pc line"
  55 gdb_test "python print(len(lt.line(20)))" "1" \
  56     "Test length of a single pc line"
  57 gdb_test "python print(lt.line(1))" "None" \
  58     "Test None returned for line with no pc"
  59
  60 # Test gdb.Linetable.sourcelines ()
  61 gdb_py_test_silent_cmd "python fset = lt.source_lines()" \
  62     "Get all source lines into a frozen set" 0
  63 gdb_test "python print (sorted(fset))" \
  64     "\\\[20, 21, 22, 24, 25, 28, 29, 30, 32, 33, 37, 39, 40, 42, 44, 45, 46\\\].*" \
  65     "test frozen set contains line numbers"
  66
  67 # Test gdb.Linetable.has_line ()
  68 gdb_test "python print(lt.has_line(20))" \
  69     "True.*" \
  70     "Test has_pcs at line 20"
  71 gdb_test "python print(lt.has_line(44))" \
  72     "True.*" \
  73     "Test has_pcs at line 40"
  74 gdb_test "python print(lt.has_line(10))" \
  75     "False.*" \
  76     "test has_pcs at line 10"