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

   1 # Copyright (C) 2017-2023 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 # This file is part of the GDB testsuite.  It tests the mechanism
  17 # exposing values to Python.
  18
  19 load_lib gdb-python.exp
  20
  21 require allow_python_tests
  22
  23 standard_testfile py-rbreak.c py-rbreak-func2.c
  24
  25 if {[prepare_for_testing "failed to prepare" ${testfile} [list $srcfile $srcfile2]] } {
  26     return 1
  27 }
  28
  29 if {![runto_main]} {
  30     return 0
  31 }
  32
  33 gdb_test_no_output "nosharedlibrary"
  34 gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"\",minsyms=False)" \
  35     "get all function breakpoints" 0
  36 set min_breakpoints 11
  37 gdb_test_multiple "py print(len(sl))" \
  38     "check number of returned breakpoints is at least $min_breakpoints" {
  39         -re -wrap "($decimal)" {
  40             set n $expect_out(1,string)
  41             gdb_assert { $n >= $min_breakpoints } $gdb_test_name
  42         }
  43     }
  44 gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"main\.\*\",minsyms=False)" \
  45     "get main function breakpoint" 0
  46 gdb_test "py print(len(sl))" "1" \
  47     "check number of returned breakpoints is 1"
  48 gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"func\.\*\",minsyms=False,throttle=10)" \
  49     "get functions matching func.*" 0
  50 gdb_test "py print(len(sl))" "9" \
  51     "check number of returned breakpoints is 9"
  52 gdb_test "py gdb.rbreak(\"func\.\*\",minsyms=False,throttle=5)" \
  53     "Number of breakpoints exceeds throttled maximum.*" \
  54     "check throttle errors on too many breakpoints"
  55 gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"func1\",minsyms=True)" \
  56     "including minimal symbols, get functions matching func.*" 0
  57 gdb_test "py print(len(sl))" "2" \
  58     "check number of returned breakpoints is 2"
  59 gdb_py_test_silent_cmd "python sym = gdb.lookup_symbol(\"efunc1\")" \
  60     "find a symbol in objfile" 1
  61 gdb_py_test_silent_cmd "python symtab = sym\[0\].symtab" \
  62     "get backing symbol table" 1
  63 gdb_py_test_silent_cmd "py sl = gdb.rbreak(\"func\.\*\",minsyms=False,throttle=10,symtabs=\[symtab\])" \
  64     "get functions matching func.* in one symtab only" 0
  65 gdb_test "py print(len(sl))" "3" \
  66     "check number of returned breakpoints is 3"