gdb/testsuite/gdb.python/py-auto-load-chaining.exp

   1 # Copyright (C) 2021-2022 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 that the value of gdb.current_objfile is correct even when one
  17 # auto-load script loads a second objfile, which triggers the
  18 # execution of another (nested) objfile script.
  19
  20 load_lib gdb-python.exp
  21
  22 standard_testfile .c -f1.c -f2.c
  23
  24 # Two additional object files needed for this test.
  25 set f1_o [standard_output_file ${gdb_test_file_name}-f1.o]
  26 set f2_o [standard_output_file ${gdb_test_file_name}-f2.o]
  27
  28 # Now build the object files.
  29 if {[gdb_compile "${srcdir}/${subdir}/${srcfile2}" ${f1_o} object {}] != ""} {
  30   untested "failed to compile object file f1.o"
  31   return -1
  32 }
  33
  34 if {[gdb_compile "${srcdir}/${subdir}/${srcfile3}" ${f2_o} object {}] != ""} {
  35   untested "failed to compile object file f2.o"
  36   return -1
  37 }
  38
  39 # Copy the two Python scripts to where the tests are being run.
  40 set remote_python_file [gdb_remote_download host \
  41                             ${srcdir}/${subdir}/${testfile}-f1.o-gdb.py]
  42 set remote_python_file [gdb_remote_download host \
  43                             ${srcdir}/${subdir}/${testfile}-f2.o-gdb.py]
  44
  45 # Build the main test executable and start GDB.
  46 if {[prepare_for_testing "failed to prepare" ${testfile} ${srcfile}]} {
  47     return -1
  48 }
  49
  50 # Skip all tests if Python scripting is not enabled.
  51 if { [skip_python_tests] } { continue }
  52
  53 if ![runto_main] {
  54    return -1
  55 }
  56
  57 set safe_path [standard_output_file ""]
  58 gdb_test_no_output "set auto-load safe-path ${safe_path}" \
  59     "set auto-load safe-path"
  60
  61 gdb_breakpoint [gdb_get_line_number "Break Here"]
  62 gdb_continue_to_breakpoint "run to test breakpoint"
  63
  64 gdb_test_no_output "set confirm off"
  65 gdb_test "add-symbol-file ${f1_o} region_1" \
  66     [multi_line \
  67          "Entering f1\\.o auto-load script" \
  68          "Current objfile is: \[^\r\n\]+/py-auto-load-chaining-f1\\.o" \
  69          "Chain loading f2\\.o\\.\\.\\." \
  70          "add symbol table from file \"\[^\r\n\]+/py-auto-load-chaining-f2\\.o\" at" \
  71          "\\s+\\.text_addr = $hex" \
  72          "Entering f2\\.o auto-load script" \
  73          "Current objfile is: \[^\r\n\]+/py-auto-load-chaining-f2\\.o" \
  74          "Leaving f2\\.o auto-load script" \
  75          "After loading f2\\.o\\.\\.\\." \
  76          "Current objfile is: \[^\r\n\]+/py-auto-load-chaining-f1\\.o" \
  77          "Leaving f1\\.o auto-load script"] \
  78     "add-symbol-file f1.o"