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# Copyright 2018-2020 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
load_lib "ada.exp"
if { [skip_ada_tests] } { return -1 }
standard_ada_testfile bla
set cfile "foo"
set csrcfile ${srcdir}/${subdir}/${testdir}/${cfile}.c
set cobject [standard_output_file ${cfile}.o]
gdb_compile "${csrcfile}" "${cobject}" object [list debug]
# Note we don't test the "none" (no -fgnat-encodings option) scenario
# here, because "all" and "minimal" cover the cases, and this way we
# don't have to update the test when gnat changes its default.
foreach_with_prefix scenario {all minimal} {
set flags [list debug additional_flags=-largs \
additional_flags=${cobject} \
additional_flags=-margs \
additional_flags=-fgnat-encodings=$scenario]
if {[gdb_compile_ada "${srcfile}" "${binfile}" executable $flags] != ""} {
return -1
}
clean_restart ${testfile}
set bp_location [gdb_get_line_number "STOP" ${testdir}/foo.c]
runto "foo.c:$bp_location"
gdb_test_no_output "set print frame-arguments all"
# Here is the scenario:
# - Once stopped in a C function, with language_mode set to auto, print
# backtrace, we should see the Ada frame arguments printed using Ada
# syntax.
# - Set language to C, then check that printing backtrace shows the Ada
# frame arguments using C syntax.
# - Set language back to auto, check language mode value, then print
# backtrace, we should see Ada frame arguments printed using Ada C
# syntax.
gdb_test "show lang" \
"The current source language is \"auto; currently c\"." \
"show language when set to 'auto; c'"
gdb_test "bt" \
"#1 $hex in pck\\.call_me \\(s=\"test\"\\).*" \
"backtrace with auto: c"
gdb_test_no_output "set language c" \
"Set current source language to \"manual; currently c\"."
gdb_test "show lang" \
"The current source language is \"c\"." \
"show language when set to 'c'"
# With -fgnat-encodings=minimal, this works properly in C as well.
if {$scenario == "minimal"} {
set expected "\"test\""
} else {
set expected "{P_ARRAY = $hex, P_BOUNDS = $hex}"
}
gdb_test "bt" \
"#1 $hex in pck\\.call_me \\(s=$expected\\).*" \
"backtrace with language forced to 'c'"
gdb_test_no_output "set language auto" \
"Set current source language to \"auto; currently c\"."
gdb_test "show lang" \
"The current source language is \"auto; currently c\"." \
"show language when set back to 'auto; c'"
gdb_test "bt" \
"#1 $hex in pck\\.call_me \\(s=\"test\"\\).*" \
"backtrace with language back to 'auto; c'"
}
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