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      1 # Copyright (C) 2021-2024 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 require allow_python_tests
     23 
     24 standard_testfile .c -f1.c -f2.c
     25 
     26 # Two additional object files needed for this test.
     27 set f1_o [standard_output_file ${gdb_test_file_name}-f1.o]
     28 set f2_o [standard_output_file ${gdb_test_file_name}-f2.o]
     29 
     30 # Now build the object files.
     31 if {[gdb_compile "${srcdir}/${subdir}/${srcfile2}" ${f1_o} object {}] != ""} {
     32   untested "failed to compile object file f1.o"
     33   return -1
     34 }
     35 
     36 if {[gdb_compile "${srcdir}/${subdir}/${srcfile3}" ${f2_o} object {}] != ""} {
     37   untested "failed to compile object file f2.o"
     38   return -1
     39 }
     40 
     41 # Copy the two Python scripts to where the tests are being run.
     42 set remote_python_file [gdb_remote_download host \
     43 			    ${srcdir}/${subdir}/${testfile}-f1.o-gdb.py]
     44 set remote_python_file [gdb_remote_download host \
     45 			    ${srcdir}/${subdir}/${testfile}-f2.o-gdb.py]
     46 
     47 # Build the main test executable and start GDB.
     48 if {[prepare_for_testing "failed to prepare" ${testfile} ${srcfile}]} {
     49     return -1
     50 }
     51 
     52 if ![runto_main] {
     53    return -1
     54 }
     55 
     56 set safe_path [standard_output_file ""]
     57 gdb_test_no_output "set auto-load safe-path ${safe_path}" \
     58     "set auto-load safe-path"
     59 
     60 gdb_breakpoint [gdb_get_line_number "Break Here"]
     61 gdb_continue_to_breakpoint "run to test breakpoint"
     62 
     63 gdb_test_no_output "set confirm off"
     64 gdb_test "add-symbol-file ${f1_o} region_1" \
     65     [multi_line \
     66 	 "Entering f1\\.o auto-load script" \
     67 	 "Current objfile is: \[^\r\n\]+/py-auto-load-chaining-f1\\.o" \
     68 	 "Chain loading f2\\.o\\.\\.\\." \
     69 	 "add symbol table from file \"\[^\r\n\]+/py-auto-load-chaining-f2\\.o\" at" \
     70 	 "\\s+\\.text_addr = $hex" \
     71 	 "Entering f2\\.o auto-load script" \
     72 	 "Current objfile is: \[^\r\n\]+/py-auto-load-chaining-f2\\.o" \
     73 	 "Leaving f2\\.o auto-load script" \
     74 	 "After loading f2\\.o\\.\\.\\." \
     75 	 "Current objfile is: \[^\r\n\]+/py-auto-load-chaining-f1\\.o" \
     76 	 "Leaving f1\\.o auto-load script"] \
     77     "add-symbol-file f1.o"
     78