| # Copyright (C) 2010-2022 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/>. |
| |
| # This file is part of the GDB testsuite. |
| # It tests the mechanism exposing symbols to Guile. |
| |
| load_lib gdb-guile.exp |
| |
| standard_testfile |
| |
| if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { |
| return -1 |
| } |
| |
| # Skip all tests if Guile scripting is not enabled. |
| if { [skip_guile_tests] } { continue } |
| |
| # These tests are done before we call gdb_guile_runto_main so we have to |
| # import the gdb module ourselves. |
| gdb_install_guile_utils |
| gdb_install_guile_module |
| |
| # Test looking up a global symbol before we runto_main as this is the |
| # point where we don't have a current frame, and we don't want to |
| # require one. |
| gdb_scm_test_silent_cmd "guile (define main-func (lookup-global-symbol \"main\"))" \ |
| "lookup main" |
| gdb_test "guile (print (symbol-function? main-func))" \ |
| "= #t" "test (symbol-function? main)" |
| gdb_test "guile (print (lookup-global-symbol \"junk\"))" \ |
| "= #f" "test (lookup-global-symbol junk)" |
| |
| gdb_test "guile (print (symbol-value main-func))" \ |
| "= {int \\(int, char \[*\]\[*\]\\)} $hex \\<main\\>" "print value of main" |
| |
| set qq_line [gdb_get_line_number "line of qq"] |
| gdb_scm_test_silent_cmd "guile (define qq-var (lookup-global-symbol \"qq\"))" \ |
| "lookup qq" |
| gdb_test "guile (print (symbol-line qq-var))" \ |
| "= $qq_line" "print line number of qq" |
| gdb_test "guile (print (symbol-value qq-var))" \ |
| "= 72" "print value of qq" |
| gdb_test "guile (print (symbol-needs-frame? qq-var))" \ |
| "= #f" "print whether qq needs a frame" |
| |
| if ![gdb_guile_runto_main] { |
| return |
| } |
| |
| # Test symbol eq? and equal?. |
| gdb_test "guile (print (eq? (lookup-global-symbol \"main\") (lookup-global-symbol \"main\")))" \ |
| "= #t" |
| gdb_test "guile (print (equal? (lookup-global-symbol \"main\") (lookup-global-symbol \"main\")))" \ |
| "= #t" |
| |
| gdb_breakpoint [gdb_get_line_number "Block break here."] |
| gdb_continue_to_breakpoint "Block break here." |
| gdb_scm_test_silent_cmd "guile (define frame (selected-frame))" \ |
| "get frame at block break" |
| gdb_scm_test_silent_cmd "guile (define block (frame-block frame))" \ |
| "get block at block break" |
| |
| # Test symbol-argument?. |
| gdb_scm_test_silent_cmd "guile (define arg (car (lookup-symbol \"arg\")))" \ |
| "get variable arg" |
| gdb_test "guile (print (symbol-variable? arg))" "= #f" |
| gdb_test "guile (print (symbol-constant? arg))" "= #f" |
| gdb_test "guile (print (symbol-argument? arg))" "= #t" |
| gdb_test "guile (print (symbol-function? arg))" "= #f" |
| |
| # Test symbol-function?. |
| gdb_scm_test_silent_cmd "guile (define func (block-function block))" \ |
| "get block function" |
| gdb_test "guile (print (symbol-variable? func))" "= #f" |
| gdb_test "guile (print (symbol-constant? func))" "= #f" |
| gdb_test "guile (print (symbol-argument? func))" "= #f" |
| gdb_test "guile (print (symbol-function? func))" "= #t" |
| |
| # Test attributes of func. |
| gdb_test "guile (print (symbol-name func))" "func" |
| gdb_test "guile (print (symbol-print-name func))" "func" |
| gdb_test "guile (print (symbol-linkage-name func))" "func" |
| gdb_test "guile (print (= (symbol-addr-class func) SYMBOL_LOC_BLOCK))" "= #t" |
| |
| gdb_breakpoint [gdb_get_line_number "Break at end."] |
| gdb_continue_to_breakpoint "Break at end." |
| gdb_scm_test_silent_cmd "guile (define frame (selected-frame))" \ |
| "get frame at end" |
| |
| # Test symbol-variable?. |
| gdb_scm_test_silent_cmd "guile (define a (car (lookup-symbol \"a\")))" \ |
| "get variable a" |
| gdb_test "guile (print (symbol-variable? a))" "= #t" |
| gdb_test "guile (print (symbol-constant? a))" "= #f" |
| gdb_test "guile (print (symbol-argument? a))" "= #f" |
| gdb_test "guile (print (symbol-function? a))" "= #f" |
| |
| # Test attributes of a. |
| gdb_test "guile (print (= (symbol-addr-class a) SYMBOL_LOC_COMPUTED))" "= #t" |
| |
| gdb_test "guile (print (symbol-value a))" \ |
| "ERROR: Symbol requires a frame to compute its value.*"\ |
| "try to print value of a without a frame" |
| gdb_test "guile (print (symbol-value a #:frame frame))" \ |
| "= 0" "print value of a" |
| gdb_test "guile (print (symbol-needs-frame? a))" \ |
| "= #t" "print whether a needs a frame" |
| |
| # Test symbol-constant?. |
| gdb_scm_test_silent_cmd "guile (define t (car (lookup-symbol \"one\")))" \ |
| "get constant t" |
| gdb_test "guile (print (symbol-variable? t))" "= #f" |
| gdb_test "guile (print (symbol-constant? t))" "= #t" |
| gdb_test "guile (print (symbol-argument? t))" "= #f" |
| gdb_test "guile (print (symbol-function? t))" "= #f" |
| |
| # Test attributes of t. |
| gdb_test "guile (print (= (symbol-addr-class t) SYMBOL_LOC_CONST))" "= #t" |
| |
| # Test type attribute. |
| gdb_test "guile (print (symbol-type t))" "= enum tag" |
| |
| # Test symtab attribute. |
| gdb_test "guile (print (symbol-symtab t))" "= #<gdb:symtab .*gdb.guile/scm-symbol.c>" |
| |
| # C++ tests |
| # Recompile binary. |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}-cxx" executable "debug c++"] != "" } { |
| untested "failed to compile in C++ mode" |
| return -1 |
| } |
| |
| # Start with a fresh gdb. |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile}-cxx |
| |
| if ![gdb_guile_runto_main] { |
| return |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "Break in class."] |
| gdb_continue_to_breakpoint "Break in class." |
| |
| gdb_scm_test_silent_cmd "guile (define cplusframe (selected-frame))" \ |
| "get frame at class" |
| gdb_scm_test_silent_cmd "guile (define cplusfunc (block-function (frame-block cplusframe)))" \ |
| "get function at class" |
| |
| gdb_test "guile (print (symbol-variable? cplusfunc))" "= #f" |
| gdb_test "guile (print (symbol-constant? cplusfunc))" "= #f" |
| gdb_test "guile (print (symbol-argument? cplusfunc))" "= #f" |
| gdb_test "guile (print (symbol-function? cplusfunc))" "= #t" |
| |
| gdb_test "guile (print (symbol-name cplusfunc))" \ |
| "= SimpleClass::valueofi().*" "test method.name" |
| gdb_test "guile (print (symbol-print-name cplusfunc))" \ |
| "= SimpleClass::valueofi().*" "test method.print_name" |
| gdb_test "guile (print (symbol-linkage-name cplusfunc))" \ |
| "_ZN11SimpleClass8valueofiEv.*" "test method.linkage_name" |
| gdb_test "guile (print (= (symbol-addr-class cplusfunc) SYMBOL_LOC_BLOCK))" "= #t" |
| |
| # Test is_valid when the objfile is unloaded. This must be the last |
| # test as it unloads the object file in GDB. |
| # Start with a fresh gdb. |
| clean_restart ${testfile} |
| if ![gdb_guile_runto_main] { |
| return |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "Break at end."] |
| gdb_continue_to_breakpoint "Break at end again" |
| gdb_scm_test_silent_cmd "guile (define a (car (lookup-symbol \"a\")))" \ |
| "get variable a for unload" |
| gdb_test "guile (print (symbol-valid? a))" \ |
| "= #t" "test symbol validity pre-unload" |
| delete_breakpoints |
| gdb_unload |
| gdb_test "guile (print (symbol-valid? a))" \ |
| "= #f" "test symbol validity post-unload" |
| gdb_test_no_output "guile (set! a #f) (gc)" "test symbol destructor" |