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      1 # Copyright 2018-2024 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 load_lib "ada.exp"
     17 
     18 require allow_ada_tests
     19 
     20 standard_ada_testfile bla
     21 set cfile "foo"
     22 set csrcfile ${srcdir}/${subdir}/${testdir}/${cfile}.c
     23 set cobject [standard_output_file ${cfile}.o]
     24 
     25 gdb_compile "${csrcfile}" "${cobject}" object [list debug]
     26 
     27 # Note we don't test the "none" (no -fgnat-encodings option) scenario
     28 # here, because "all" and "minimal" cover the cases, and this way we
     29 # don't have to update the test when gnat changes its default.
     30 foreach_gnat_encoding scenario flags {all minimal} {
     31     lappend flags debug additional_flags=-largs \
     32 	additional_flags=${cobject} \
     33 	additional_flags=-margs
     34 
     35     if {[gdb_compile_ada "${srcfile}" "${binfile}-${scenario}" executable $flags] != ""} {
     36 	return -1
     37     }
     38 
     39     clean_restart ${testfile}-${scenario}
     40 
     41     set bp_location [gdb_get_line_number "STOP" ${testdir}/foo.c]
     42     runto "foo.c:$bp_location"
     43 
     44     gdb_test_no_output "set print frame-arguments all"
     45 
     46     # Here is the scenario:
     47     #  - Once stopped in a C function, with language_mode set to auto, print
     48     #    backtrace, we should see the Ada frame arguments printed using Ada
     49     #    syntax.
     50     #  - Set language to C, then check that printing backtrace shows the Ada
     51     #    frame arguments using C syntax.
     52     #  - Set language back to auto, check language mode value, then print
     53     #    backtrace, we should see Ada frame arguments printed using Ada C
     54     #    syntax.
     55 
     56     gdb_test "show lang" \
     57 	"The current source language is \"auto; currently c\"." \
     58 	"show language when set to 'auto; c'"
     59 
     60     gdb_test "bt" \
     61 	"#1  $hex in pck\\.call_me \\(s=\"test\"\\).*" \
     62 	"backtrace with auto: c"
     63 
     64     gdb_test_no_output "set language c" \
     65 	"Set current source language to \"manual; currently c\"."
     66 
     67     gdb_test "show lang" \
     68 	"The current source language is \"c\"." \
     69 	"show language when set to 'c'"
     70 
     71     gdb_test "bt" \
     72 	"#1  $hex in pck\\.call_me \\(s={P_ARRAY = $hex, P_BOUNDS = $hex}\\).*" \
     73 	"backtrace with language forced to 'c'"
     74 
     75     gdb_test_no_output "set language auto" \
     76 	"Set current source language to \"auto; currently c\"."
     77 
     78     gdb_test "show lang" \
     79 	"The current source language is \"auto; currently c\"." \
     80 	"show language when set back to 'auto; c'"
     81 
     82     gdb_test "bt" \
     83 	"#1  $hex in pck\\.call_me \\(s=\"test\"\\).*" \
     84 	"backtrace with language back to 'auto; c'"
     85 }
     86