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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
102 lines
3.1 KiB
Tcl
102 lines
3.1 KiB
Tcl
# This testcase is part of GDB, the GNU debugger.
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# Copyright 2018-2021 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test function calls on C++ functions that have no debug information.
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# See gdb/22736. Put the called function in a different object to ensure
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# the rest of the test can be complied with debug information. Whilst we
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# are at it, also test functions with debug information and C functions too.
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if [target_info exists gdb,cannot_call_functions] {
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unsupported "this target can not call functions"
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continue
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}
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set main_basename infcall-nodebug-main
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set lib_basename infcall-nodebug-lib
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standard_testfile ${main_basename}.c ${lib_basename}.c
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set mainsrc "${srcdir}/${subdir}/${srcfile}"
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set libsrc "${srcdir}/${subdir}/${srcfile2}"
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# Build both source files to objects using language LANG. Use SYMBOLS to build
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# with either debug symbols or without - but always build the main file with
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# debug. Then make function calls across the files.
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proc build_and_run_test { lang symbols } {
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global main_basename lib_basename mainsrc libsrc binfile testfile
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global gdb_prompt
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if { $symbols == "debug" } {
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set debug_flags "debug"
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} else {
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set debug_flags ""
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}
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# Compile both files to objects, then link together.
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set main_flags "$lang debug"
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set lib_flags "$lang $debug_flags"
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set main_o [standard_output_file ${main_basename}.o]
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set lib_o [standard_output_file ${lib_basename}.o]
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set binfile [standard_output_file ${testfile}]
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if { [gdb_compile $mainsrc $main_o object ${main_flags}] != "" } {
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untested "failed to compile main file to object"
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return -1
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}
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if { [gdb_compile $libsrc $lib_o object ${lib_flags}] != "" } {
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untested "failed to compile secondary file to object"
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return -1
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}
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if { [gdb_compile "$main_o $lib_o" ${binfile} executable ""] != "" } {
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untested "failed to compile"
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return -1
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}
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# Startup and run to main.
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clean_restart $binfile
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if ![runto_main] then {
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fail "can't run to main"
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return
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}
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# Function call with cast.
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gdb_test "p (int)foo()" " = 1"
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# Function call without cast. Will error if there are no debug symbols.
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set test "p foo()"
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gdb_test_multiple $test $test {
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-re " = 1\r\n$gdb_prompt " {
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gdb_assert [ string equal $symbols "debug" ]
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pass $test
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}
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-re "has unknown return type; cast the call to its declared return type\r\n$gdb_prompt " {
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gdb_assert ![ string equal $symbols "debug" ]
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pass $test
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}
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}
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}
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build_and_run_test $lang $debug
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