gdb/testsuite/gdb.python/py-pending-frame-level.exp

   1 # Copyright (C) 2021-2023 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 # Test gdb.PendingFrame.level method.
  17
  18 load_lib gdb-python.exp
  19
  20 standard_testfile
  21
  22 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
  23     return -1
  24 }
  25
  26 # Skip all tests if Python scripting is not enabled.
  27 if { [skip_python_tests] } { continue }
  28
  29 if {![runto_main]} {
  30     return 0
  31 }
  32
  33 set pyfile [gdb_remote_download host ${srcdir}/${subdir}/${testfile}.py]
  34
  35 gdb_breakpoint [gdb_get_line_number "Break here"]
  36 gdb_continue_to_breakpoint "stop at test breakpoint"
  37
  38 # An initial look at the stack to ensure it is correct.
  39 gdb_test_sequence "bt"  "Initial backtrace" {
  40     "\\r\\n#0 \[^\r\n\]* f0 \\(\\) at "
  41     "\\r\\n#1 \[^\r\n\]* f1 \\(\\) at "
  42     "\\r\\n#2 \[^\r\n\]* f2 \\(\\) at "
  43     "\\r\\n#3 \[^\r\n\]* f3 \\(\\) at "
  44     "\\r\\n#4 \[^\r\n\]* main \\(\\) at "
  45 }
  46
  47 # Load the script containing the unwinder.
  48 gdb_test_no_output "source ${pyfile}"\
  49     "import python scripts"
  50
  51 # Now look at the stack again, we should see output from the Python
  52 # unwinder mixed in.
  53 gdb_test_sequence "bt"  "Backtrace with extra Python output" {
  54     "Func f0, Level 0"
  55     "Func f1, Level 1"
  56     "\\r\\n#0 \[^\r\n\]* f0 \\(\\) at "
  57     "\\r\\n#1 \[^\r\n\]* f1 \\(\\) at "
  58     "Func f2, Level 2"
  59     "\\r\\n#2 \[^\r\n\]* f2 \\(\\) at "
  60     "Func f3, Level 3"
  61     "\\r\\n#3 \[^\r\n\]* f3 \\(\\) at "
  62     "Func main, Level 4"
  63     "\\r\\n#4 \[^\r\n\]* main \\(\\) at "
  64 }