302 lines
12 KiB
Text
302 lines
12 KiB
Text
# 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 values to Python.
|
|
|
|
load_lib gdb-python.exp
|
|
|
|
standard_testfile py-symbol.c py-symbol-2.c
|
|
|
|
set opts { debug additional_flags=-DUSE_TWO_FILES }
|
|
if {[prepare_for_testing "failed to prepare" $testfile \
|
|
[list $srcfile $srcfile2] $opts]} {
|
|
return -1
|
|
}
|
|
|
|
# Skip all tests if Python scripting is not enabled.
|
|
if { [skip_python_tests] } { continue }
|
|
|
|
set readnow_p [readnow]
|
|
|
|
# Check that we find all static symbols before the inferior has
|
|
# started, at which point some of the symtabs might not have been
|
|
# expanded.
|
|
gdb_test "python print (len (gdb.lookup_static_symbols ('rr')))" \
|
|
"2" "print (len (gdb.lookup_static_symbols ('rr')))"
|
|
|
|
# Restart so we don't have expanded symtabs after the previous test.
|
|
clean_restart ${binfile}
|
|
|
|
# Test looking up a global symbol before we runto_main as this is the
|
|
# point where we don't have a current frame, and we don't want to
|
|
# require one.
|
|
gdb_py_test_silent_cmd "python main_func = gdb.lookup_global_symbol(\"main\")" "Lookup main" 1
|
|
gdb_test "python print (main_func.is_function)" "True" "test main_func.is_function"
|
|
gdb_test "python print (gdb.lookup_global_symbol(\"junk\"))" "None" "test lookup_global_symbol(\"junk\")"
|
|
|
|
gdb_test "python print (gdb.lookup_global_symbol('main').value())" "$hex .main." \
|
|
"print value of main"
|
|
|
|
set qq_line [gdb_get_line_number "line of qq"]
|
|
gdb_test "python print (gdb.lookup_global_symbol('qq').line)" "$qq_line" \
|
|
"print line number of qq"
|
|
|
|
gdb_test "python print (gdb.lookup_global_symbol('qq').value())" "72" \
|
|
"print value of qq"
|
|
|
|
gdb_test "python print (gdb.lookup_global_symbol('qq').needs_frame)" \
|
|
"False" \
|
|
"print whether qq needs a frame"
|
|
|
|
# Similarly, test looking up a static symbol before we runto_main.
|
|
set rr_line [gdb_get_line_number "line of rr"]
|
|
set rr_line_alt [gdb_get_line_number "line of other rr" py-symbol-2.c]
|
|
gdb_test "python print (gdb.lookup_global_symbol ('rr') is None)" "True" \
|
|
"lookup_global_symbol for static var"
|
|
|
|
set cmd "python print (gdb.lookup_static_symbol ('rr').line)"
|
|
gdb_test_multiple $cmd "print line number of rr" {
|
|
-re -wrap "$rr_line" {
|
|
pass $gdb_test_name
|
|
}
|
|
-re -wrap "$rr_line_alt" {
|
|
if { $readnow_p } {
|
|
setup_kfail "symtab/25857" *-*-*
|
|
}
|
|
fail $gdb_test_name
|
|
}
|
|
}
|
|
|
|
set cmd "python print (gdb.lookup_static_symbol ('rr').value ())"
|
|
gdb_test_multiple $cmd "print value of rr" {
|
|
-re -wrap "42" {
|
|
pass $gdb_test_name
|
|
}
|
|
-re -wrap "99" {
|
|
if { $readnow_p } {
|
|
setup_kfail "symtab/25857" *-*-*
|
|
}
|
|
fail $gdb_test_name
|
|
}
|
|
}
|
|
|
|
|
|
gdb_test "python print (gdb.lookup_static_symbol ('rr').needs_frame)" \
|
|
"False" \
|
|
"print whether rr needs a frame"
|
|
|
|
gdb_test "python print (gdb.lookup_static_symbol ('nonexistent') is None)" \
|
|
"True" "lookup_static_symbol for nonexistent var"
|
|
|
|
gdb_test "python print (gdb.lookup_static_symbol ('qq') is None)" \
|
|
"True" "lookup_static_symbol for global var"
|
|
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
global hex decimal
|
|
|
|
gdb_breakpoint [gdb_get_line_number "Block break here."]
|
|
gdb_continue_to_breakpoint "Block break here."
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
|
|
gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0
|
|
|
|
# Test is_argument attribute.
|
|
gdb_py_test_silent_cmd "python arg = gdb.lookup_symbol(\"arg\")" "Get variable arg" 0
|
|
gdb_test "python print (arg\[0\].is_variable)" "False" "test arg.is_variable"
|
|
gdb_test "python print (arg\[0\].is_constant)" "False" "test arg.is_constant"
|
|
gdb_test "python print (arg\[0\].is_argument)" "True" "test arg.is_argument"
|
|
gdb_test "python print (arg\[0\].is_function)" "False" "test arg.is_function"
|
|
|
|
# Test is_function attribute.
|
|
gdb_py_test_silent_cmd "python func = block.function" "Get block function" 0
|
|
gdb_test "python print (func.is_variable)" "False" "test func.is_variable"
|
|
gdb_test "python print (func.is_constant)" "False" "test func.is_constant"
|
|
gdb_test "python print (func.is_argument)" "False" "test func.is_argument"
|
|
gdb_test "python print (func.is_function)" "True" "test func.is_function"
|
|
|
|
# Test attributes of func.
|
|
gdb_test "python print (func.name)" "func" "test func.name"
|
|
gdb_test "python print (func.print_name)" "func" "test func.print_name"
|
|
gdb_test "python print (func.linkage_name)" "func" "test func.linkage_name"
|
|
gdb_test "python print (func.addr_class == gdb.SYMBOL_LOC_BLOCK)" "True" "test func.addr_class"
|
|
|
|
# Stop in a second file and ensure we find its local static symbol.
|
|
gdb_breakpoint "function_in_other_file"
|
|
gdb_continue_to_breakpoint "function_in_other_file"
|
|
gdb_test "python print (gdb.lookup_static_symbol ('rr').value ())" "99" \
|
|
"print value of rr from other file"
|
|
gdb_test "python print (gdb.lookup_static_symbols ('rr')\[0\].value ())" "99" \
|
|
"print value of gdb.lookup_static_symbols ('rr')\[0\], from the other file"
|
|
gdb_test "python print (gdb.lookup_static_symbols ('rr')\[1\].value ())" "42" \
|
|
"print value of gdb.lookup_static_symbols ('rr')\[1\], from the other file"
|
|
|
|
# Now continue back to the first source file.
|
|
set linenum [gdb_get_line_number "Break at end."]
|
|
gdb_breakpoint "$srcfile:$linenum"
|
|
gdb_continue_to_breakpoint "Break at end for variable a" ".*Break at end.*"
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
|
|
|
|
# Check that we find the static sybol local to this file over the
|
|
# static symbol from the second source file.
|
|
gdb_test "python print (gdb.lookup_static_symbol ('rr').value ())" "42" \
|
|
"print value of rr from main file"
|
|
gdb_test "python print (gdb.lookup_static_symbols ('rr')\[0\].value ())" "99" \
|
|
"print value of gdb.lookup_static_symbols ('rr')\[0\], from the main file"
|
|
gdb_test "python print (gdb.lookup_static_symbols ('rr')\[1\].value ())" "42" \
|
|
"print value of gdb.lookup_static_symbols ('rr')\[1\], from the main file"
|
|
|
|
# Test is_variable attribute.
|
|
gdb_py_test_silent_cmd "python a = gdb.lookup_symbol(\'a\')" "Get variable a" 0
|
|
gdb_test "python print (a\[0\].is_variable)" "True" "test a.is_variable"
|
|
gdb_test "python print (a\[0\].is_constant)" "False" "test a.is_constant"
|
|
gdb_test "python print (a\[0\].is_argument)" "False" "test a.is_argument"
|
|
gdb_test "python print (a\[0\].is_function)" "False" "test a.is_function"
|
|
|
|
# Test attributes of a.
|
|
gdb_test "python print (a\[0\].addr_class == gdb.SYMBOL_LOC_COMPUTED)" "True" "test a.addr_class"
|
|
|
|
gdb_test "python print (a\[0\].value())" \
|
|
"symbol requires a frame to compute its value.*"\
|
|
"try to print value of a without a frame"
|
|
gdb_test "python print (a\[0\].value(frame))" "0" \
|
|
"print value of a"
|
|
gdb_test "python print (a\[0\].needs_frame)" "True" \
|
|
"print whether a needs a frame"
|
|
|
|
# Test is_constant attribute
|
|
gdb_py_test_silent_cmd "python t = gdb.lookup_symbol(\"one\")" "Get constant t" 0
|
|
gdb_test "python print (t\[0\].is_variable)" "False" "test t.is_variable"
|
|
gdb_test "python print (t\[0\].is_constant)" "True" "test t.is_constant"
|
|
gdb_test "python print (t\[0\].is_argument)" "False" "test t.is_argument"
|
|
gdb_test "python print (t\[0\].is_function)" "False" "test t.is_function"
|
|
|
|
# Test attributes of t.
|
|
gdb_test "python print (t\[0\].addr_class == gdb.SYMBOL_LOC_CONST)" "True" "test t.addr_class"
|
|
|
|
# Test type attribute.
|
|
gdb_test "python print (t\[0\].type)" "enum tag" "get type"
|
|
|
|
# Test symtab attribute.
|
|
if { [is_remote host] } {
|
|
set py_symbol_c [string_to_regexp $srcfile]
|
|
} else {
|
|
set py_symbol_c [string_to_regexp ${srcdir}/${subdir}/${srcfile}]
|
|
}
|
|
gdb_test "python print (t\[0\].symtab)" "${py_symbol_c}" "get symtab"
|
|
|
|
# C++ tests
|
|
# Recompile binary.
|
|
lappend opts c++
|
|
if {[prepare_for_testing "failed to prepare" "${binfile}-cxx" \
|
|
[list $srcfile $srcfile2] $opts]} {
|
|
return -1
|
|
}
|
|
|
|
gdb_test "python print (gdb.lookup_global_symbol ('(anonymous namespace)::anon') is None)" \
|
|
"True" "anon is None"
|
|
gdb_test "python print (gdb.lookup_static_symbol ('(anonymous namespace)::anon').value ())" \
|
|
"10" "print value of anon"
|
|
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
gdb_breakpoint [gdb_get_line_number "Break in class."]
|
|
gdb_continue_to_breakpoint "Break in class."
|
|
|
|
gdb_py_test_silent_cmd "python cplusframe = gdb.selected_frame()" "Get Frame at class" 0
|
|
gdb_py_test_silent_cmd "python cplusfunc = cplusframe.block().function" "Get function at class" 0
|
|
|
|
gdb_test "python print (cplusfunc.is_variable)" \
|
|
"False" "Test cplusfunc.is_variable"
|
|
gdb_test "python print (cplusfunc.is_constant)" \
|
|
"False" "Test cplusfunc.is_constant"
|
|
gdb_test "python print (cplusfunc.is_argument)" \
|
|
"False" "Test cplusfunc.is_argument"
|
|
gdb_test "python print (cplusfunc.is_function)" \
|
|
"True" "Test cplusfunc.is_function"
|
|
|
|
gdb_test "python print (cplusfunc.name)" "SimpleClass::valueofi().*" "test method.name"
|
|
gdb_test "python print (cplusfunc.print_name)" "SimpleClass::valueofi().*" "test method.print_name"
|
|
gdb_test "python print (cplusfunc.linkage_name)" "_ZN11SimpleClass8valueofiEv.*" "test method.linkage_name"
|
|
gdb_test "python print (cplusfunc.addr_class == gdb.SYMBOL_LOC_BLOCK)" "True" "test method.addr_class"
|
|
|
|
# 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 ${binfile}
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
gdb_breakpoint [gdb_get_line_number "Break at end."]
|
|
gdb_continue_to_breakpoint "Break at end for symbol validity" ".*Break at end.*"
|
|
gdb_py_test_silent_cmd "python a = gdb.lookup_symbol(\'a\')" "Get variable a" 0
|
|
gdb_test "python print (a\[0\].is_valid())" "True" "test symbol validity"
|
|
delete_breakpoints
|
|
gdb_unload
|
|
gdb_test "python print (a\[0\].is_valid())" "False" "test symbol non-validity"
|
|
gdb_test_no_output "python a = None" "test symbol destructor"
|
|
|
|
# Test gdb.Symbol domain categories
|
|
gdb_test "python print (gdb.SYMBOL_UNDEF_DOMAIN)" \
|
|
"0" "test gdb.SYMBOL_UNDEF_DOMAIN"
|
|
gdb_test "python print (gdb.SYMBOL_VAR_DOMAIN)" \
|
|
"1" "test gdb.SYMBOL_VAR_DOMAIN"
|
|
gdb_test "python print (gdb.SYMBOL_STRUCT_DOMAIN)" \
|
|
"2" "test gdb.SYMBOL_STRUCT_DOMAIN"
|
|
gdb_test "python print (gdb.SYMBOL_MODULE_DOMAIN)" \
|
|
"3" "test gdb.SYMBOL_MODULE_DOMAIN"
|
|
gdb_test "python print (gdb.SYMBOL_LABEL_DOMAIN)" \
|
|
"4" "test gdb.SYMBOL_LABEL_DOMAIN"
|
|
gdb_test "python print (gdb.SYMBOL_COMMON_BLOCK_DOMAIN)" \
|
|
"5" "test gdb.SYMBOL_COMMON_BLOCK_DOMAIN"
|
|
|
|
# Test gdb.Symbol address class categories
|
|
gdb_test "python print (gdb.SYMBOL_LOC_UNDEF)" \
|
|
"0" "test gdb.SYMBOL_LOC_UNDEF"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_CONST)" \
|
|
"1" "test gdb.SYMBOL_LOC_CONST"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_STATIC)" \
|
|
"2" "test gdb.SYMBOL_LOC_STATIC"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_REGISTER)" \
|
|
"3" "test gdb.SYMBOL_LOC_REGISTER"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_ARG)" \
|
|
"4" "test gdb.SYMBOL_LOC_ARG"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_REF_ARG)" \
|
|
"5" "test gdb.SYMBOL_LOC_REF_ARG"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_REGPARM_ADDR)" \
|
|
"6" "test gdb.SYMBOL_LOC_REGPARM_ADDR"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_LOCAL)" \
|
|
"7" "test gdb.SYMBOL_LOC_LOCAL"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_TYPEDEF)" \
|
|
"8" "test gdb.SYMBOL_LOC_TYPEDEF"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_LABEL)" \
|
|
"9" "test gdb.SYMBOL_LOC_LABEL"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_BLOCK)" \
|
|
"10" "test gdb.SYMBOL_LOC_BLOCK"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_CONST_BYTES)" \
|
|
"11" "test gdb.SYMBOL_LOC_CONST_BYTES"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_UNRESOLVED)" \
|
|
"12" "test gdb.SYMBOL_LOC_UNRESOLVED"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_OPTIMIZED_OUT)" \
|
|
"13" "test gdb.SYMBOL_LOC_OPTIMIZED_OUT"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_COMPUTED)" \
|
|
"14" "test gdb.SYMBOL_LOC_COMPUTED"
|
|
gdb_test "python print (gdb.SYMBOL_LOC_COMMON_BLOCK)" \
|
|
"15" "test gdb.SYMBOL_LOC_COMMON_BLOCK"
|