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3666a048 | 1 | # Copyright (C) 2010-2021 Free Software Foundation, Inc. |
f3e9a817 PM |
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 | # This file is part of the GDB testsuite. It tests the mechanism | |
17 | # exposing values to Python. | |
18 | ||
a2c09bd0 DE |
19 | load_lib gdb-python.exp |
20 | ||
09ff83af | 21 | standard_testfile py-symbol.c py-symbol-2.c |
b4a58790 | 22 | |
09ff83af AB |
23 | set opts { debug additional_flags=-DUSE_TWO_FILES } |
24 | if {[prepare_for_testing "failed to prepare" $testfile \ | |
25 | [list $srcfile $srcfile2] $opts]} { | |
f3e9a817 PM |
26 | return -1 |
27 | } | |
28 | ||
f3e9a817 PM |
29 | # Skip all tests if Python scripting is not enabled. |
30 | if { [skip_python_tests] } { continue } | |
31 | ||
99cc6b2a TV |
32 | set readnow_p [readnow] |
33 | ||
086baaf1 AB |
34 | # Check that we find all static symbols before the inferior has |
35 | # started, at which point some of the symtabs might not have been | |
36 | # expanded. | |
37 | gdb_test "python print (len (gdb.lookup_static_symbols ('rr')))" \ | |
38 | "2" "print (len (gdb.lookup_static_symbols ('rr')))" | |
39 | ||
40 | # Restart so we don't have expanded symtabs after the previous test. | |
41 | clean_restart ${binfile} | |
42 | ||
6e6fbe60 DE |
43 | # Test looking up a global symbol before we runto_main as this is the |
44 | # point where we don't have a current frame, and we don't want to | |
45 | # require one. | |
46 | gdb_py_test_silent_cmd "python main_func = gdb.lookup_global_symbol(\"main\")" "Lookup main" 1 | |
cdc7edd7 LM |
47 | gdb_test "python print (main_func.is_function)" "True" "test main_func.is_function" |
48 | gdb_test "python print (gdb.lookup_global_symbol(\"junk\"))" "None" "test lookup_global_symbol(\"junk\")" | |
6e6fbe60 | 49 | |
9325cb04 | 50 | gdb_test "python print (gdb.lookup_global_symbol('main').value())" "$hex .main." \ |
f0823d2c TT |
51 | "print value of main" |
52 | ||
64e7d9dd | 53 | set qq_line [gdb_get_line_number "line of qq"] |
9325cb04 | 54 | gdb_test "python print (gdb.lookup_global_symbol('qq').line)" "$qq_line" \ |
64e7d9dd TT |
55 | "print line number of qq" |
56 | ||
9325cb04 | 57 | gdb_test "python print (gdb.lookup_global_symbol('qq').value())" "72" \ |
f0823d2c TT |
58 | "print value of qq" |
59 | ||
9325cb04 | 60 | gdb_test "python print (gdb.lookup_global_symbol('qq').needs_frame)" \ |
09fa21bd | 61 | "False" \ |
f0823d2c TT |
62 | "print whether qq needs a frame" |
63 | ||
09ff83af | 64 | # Similarly, test looking up a static symbol before we runto_main. |
2906593f | 65 | set rr_line [gdb_get_line_number "line of rr"] |
99cc6b2a | 66 | set rr_line_alt [gdb_get_line_number "line of other rr" py-symbol-2.c] |
2906593f CB |
67 | gdb_test "python print (gdb.lookup_global_symbol ('rr') is None)" "True" \ |
68 | "lookup_global_symbol for static var" | |
69 | ||
99cc6b2a TV |
70 | set cmd "python print (gdb.lookup_static_symbol ('rr').line)" |
71 | gdb_test_multiple $cmd "print line number of rr" { | |
72 | -re -wrap "$rr_line" { | |
73 | pass $gdb_test_name | |
74 | } | |
75 | -re -wrap "$rr_line_alt" { | |
76 | if { $readnow_p } { | |
77 | setup_kfail "symtab/25857" *-*-* | |
78 | } | |
79 | fail $gdb_test_name | |
80 | } | |
81 | } | |
2906593f | 82 | |
99cc6b2a TV |
83 | set cmd "python print (gdb.lookup_static_symbol ('rr').value ())" |
84 | gdb_test_multiple $cmd "print value of rr" { | |
85 | -re -wrap "42" { | |
86 | pass $gdb_test_name | |
87 | } | |
88 | -re -wrap "99" { | |
89 | if { $readnow_p } { | |
90 | setup_kfail "symtab/25857" *-*-* | |
91 | } | |
92 | fail $gdb_test_name | |
93 | } | |
94 | } | |
95 | ||
2906593f CB |
96 | |
97 | gdb_test "python print (gdb.lookup_static_symbol ('rr').needs_frame)" \ | |
98 | "False" \ | |
99 | "print whether rr needs a frame" | |
100 | ||
101 | gdb_test "python print (gdb.lookup_static_symbol ('nonexistent') is None)" \ | |
102 | "True" "lookup_static_symbol for nonexistent var" | |
103 | ||
104 | gdb_test "python print (gdb.lookup_static_symbol ('qq') is None)" \ | |
105 | "True" "lookup_static_symbol for global var" | |
f0823d2c | 106 | |
f3e9a817 | 107 | if ![runto_main] then { |
bc6c7af4 | 108 | fail "can't run to main" |
f3e9a817 PM |
109 | return 0 |
110 | } | |
111 | ||
112 | global hex decimal | |
113 | ||
114 | gdb_breakpoint [gdb_get_line_number "Block break here."] | |
115 | gdb_continue_to_breakpoint "Block break here." | |
116 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 | |
117 | gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0 | |
118 | ||
119 | # Test is_argument attribute. | |
985c818c | 120 | gdb_py_test_silent_cmd "python arg = gdb.lookup_symbol(\"arg\")" "Get variable arg" 0 |
cdc7edd7 LM |
121 | gdb_test "python print (arg\[0\].is_variable)" "False" "test arg.is_variable" |
122 | gdb_test "python print (arg\[0\].is_constant)" "False" "test arg.is_constant" | |
123 | gdb_test "python print (arg\[0\].is_argument)" "True" "test arg.is_argument" | |
124 | gdb_test "python print (arg\[0\].is_function)" "False" "test arg.is_function" | |
f3e9a817 PM |
125 | |
126 | # Test is_function attribute. | |
985c818c | 127 | gdb_py_test_silent_cmd "python func = block.function" "Get block function" 0 |
cdc7edd7 LM |
128 | gdb_test "python print (func.is_variable)" "False" "test func.is_variable" |
129 | gdb_test "python print (func.is_constant)" "False" "test func.is_constant" | |
130 | gdb_test "python print (func.is_argument)" "False" "test func.is_argument" | |
131 | gdb_test "python print (func.is_function)" "True" "test func.is_function" | |
985c818c DE |
132 | |
133 | # Test attributes of func. | |
cdc7edd7 LM |
134 | gdb_test "python print (func.name)" "func" "test func.name" |
135 | gdb_test "python print (func.print_name)" "func" "test func.print_name" | |
136 | gdb_test "python print (func.linkage_name)" "func" "test func.linkage_name" | |
137 | gdb_test "python print (func.addr_class == gdb.SYMBOL_LOC_BLOCK)" "True" "test func.addr_class" | |
f3e9a817 | 138 | |
09ff83af AB |
139 | # Stop in a second file and ensure we find its local static symbol. |
140 | gdb_breakpoint "function_in_other_file" | |
141 | gdb_continue_to_breakpoint "function_in_other_file" | |
142 | gdb_test "python print (gdb.lookup_static_symbol ('rr').value ())" "99" \ | |
143 | "print value of rr from other file" | |
086baaf1 AB |
144 | gdb_test "python print (gdb.lookup_static_symbols ('rr')\[0\].value ())" "99" \ |
145 | "print value of gdb.lookup_static_symbols ('rr')\[0\], from the other file" | |
146 | gdb_test "python print (gdb.lookup_static_symbols ('rr')\[1\].value ())" "42" \ | |
147 | "print value of gdb.lookup_static_symbols ('rr')\[1\], from the other file" | |
09ff83af AB |
148 | |
149 | # Now continue back to the first source file. | |
150 | set linenum [gdb_get_line_number "Break at end."] | |
151 | gdb_breakpoint "$srcfile:$linenum" | |
985c818c | 152 | gdb_continue_to_breakpoint "Break at end for variable a" ".*Break at end.*" |
f3e9a817 PM |
153 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 |
154 | ||
09ff83af AB |
155 | # Check that we find the static sybol local to this file over the |
156 | # static symbol from the second source file. | |
157 | gdb_test "python print (gdb.lookup_static_symbol ('rr').value ())" "42" \ | |
158 | "print value of rr from main file" | |
086baaf1 AB |
159 | gdb_test "python print (gdb.lookup_static_symbols ('rr')\[0\].value ())" "99" \ |
160 | "print value of gdb.lookup_static_symbols ('rr')\[0\], from the main file" | |
161 | gdb_test "python print (gdb.lookup_static_symbols ('rr')\[1\].value ())" "42" \ | |
162 | "print value of gdb.lookup_static_symbols ('rr')\[1\], from the main file" | |
09ff83af | 163 | |
f3e9a817 PM |
164 | # Test is_variable attribute. |
165 | gdb_py_test_silent_cmd "python a = gdb.lookup_symbol(\'a\')" "Get variable a" 0 | |
cdc7edd7 LM |
166 | gdb_test "python print (a\[0\].is_variable)" "True" "test a.is_variable" |
167 | gdb_test "python print (a\[0\].is_constant)" "False" "test a.is_constant" | |
168 | gdb_test "python print (a\[0\].is_argument)" "False" "test a.is_argument" | |
169 | gdb_test "python print (a\[0\].is_function)" "False" "test a.is_function" | |
985c818c DE |
170 | |
171 | # Test attributes of a. | |
cdc7edd7 | 172 | gdb_test "python print (a\[0\].addr_class == gdb.SYMBOL_LOC_COMPUTED)" "True" "test a.addr_class" |
f3e9a817 | 173 | |
9325cb04 | 174 | gdb_test "python print (a\[0\].value())" \ |
f0823d2c TT |
175 | "symbol requires a frame to compute its value.*"\ |
176 | "try to print value of a without a frame" | |
9325cb04 | 177 | gdb_test "python print (a\[0\].value(frame))" "0" \ |
f0823d2c | 178 | "print value of a" |
9325cb04 | 179 | gdb_test "python print (a\[0\].needs_frame)" "True" \ |
f0823d2c TT |
180 | "print whether a needs a frame" |
181 | ||
f3e9a817 | 182 | # Test is_constant attribute |
985c818c | 183 | gdb_py_test_silent_cmd "python t = gdb.lookup_symbol(\"one\")" "Get constant t" 0 |
cdc7edd7 LM |
184 | gdb_test "python print (t\[0\].is_variable)" "False" "test t.is_variable" |
185 | gdb_test "python print (t\[0\].is_constant)" "True" "test t.is_constant" | |
186 | gdb_test "python print (t\[0\].is_argument)" "False" "test t.is_argument" | |
187 | gdb_test "python print (t\[0\].is_function)" "False" "test t.is_function" | |
985c818c DE |
188 | |
189 | # Test attributes of t. | |
cdc7edd7 | 190 | gdb_test "python print (t\[0\].addr_class == gdb.SYMBOL_LOC_CONST)" "True" "test t.addr_class" |
457e09f0 DE |
191 | |
192 | # Test type attribute. | |
cdc7edd7 | 193 | gdb_test "python print (t\[0\].type)" "enum tag" "get type" |
457e09f0 DE |
194 | |
195 | # Test symtab attribute. | |
65d7b369 YQ |
196 | if { [is_remote host] } { |
197 | set py_symbol_c [string_to_regexp $srcfile] | |
198 | } else { | |
199 | set py_symbol_c [string_to_regexp ${srcdir}/${subdir}/${srcfile}] | |
200 | } | |
cdc7edd7 | 201 | gdb_test "python print (t\[0\].symtab)" "${py_symbol_c}" "get symtab" |
f3e9a817 PM |
202 | |
203 | # C++ tests | |
204 | # Recompile binary. | |
09ff83af AB |
205 | lappend opts c++ |
206 | if {[prepare_for_testing "failed to prepare" "${binfile}-cxx" \ | |
207 | [list $srcfile $srcfile2] $opts]} { | |
f873dd7a DE |
208 | return -1 |
209 | } | |
f3e9a817 | 210 | |
2906593f CB |
211 | gdb_test "python print (gdb.lookup_global_symbol ('(anonymous namespace)::anon') is None)" \ |
212 | "True" "anon is None" | |
213 | gdb_test "python print (gdb.lookup_static_symbol ('(anonymous namespace)::anon').value ())" \ | |
214 | "10" "print value of anon" | |
215 | ||
f3e9a817 | 216 | if ![runto_main] then { |
bc6c7af4 | 217 | fail "can't run to main" |
f3e9a817 PM |
218 | return 0 |
219 | } | |
220 | ||
221 | gdb_breakpoint [gdb_get_line_number "Break in class."] | |
222 | gdb_continue_to_breakpoint "Break in class." | |
223 | ||
985c818c DE |
224 | gdb_py_test_silent_cmd "python cplusframe = gdb.selected_frame()" "Get Frame at class" 0 |
225 | gdb_py_test_silent_cmd "python cplusfunc = cplusframe.block().function" "Get function at class" 0 | |
226 | ||
227 | gdb_test "python print (cplusfunc.is_variable)" \ | |
228 | "False" "Test cplusfunc.is_variable" | |
229 | gdb_test "python print (cplusfunc.is_constant)" \ | |
230 | "False" "Test cplusfunc.is_constant" | |
231 | gdb_test "python print (cplusfunc.is_argument)" \ | |
232 | "False" "Test cplusfunc.is_argument" | |
233 | gdb_test "python print (cplusfunc.is_function)" \ | |
234 | "True" "Test cplusfunc.is_function" | |
235 | ||
cdc7edd7 LM |
236 | gdb_test "python print (cplusfunc.name)" "SimpleClass::valueofi().*" "test method.name" |
237 | gdb_test "python print (cplusfunc.print_name)" "SimpleClass::valueofi().*" "test method.print_name" | |
bcfe6157 | 238 | gdb_test "python print (cplusfunc.linkage_name)" "_ZN11SimpleClass8valueofiEv.*" "test method.linkage_name" |
cdc7edd7 | 239 | gdb_test "python print (cplusfunc.addr_class == gdb.SYMBOL_LOC_BLOCK)" "True" "test method.addr_class" |
29703da4 PM |
240 | |
241 | # Test is_valid when the objfile is unloaded. This must be the last | |
242 | # test as it unloads the object file in GDB. | |
243 | # Start with a fresh gdb. | |
09ff83af | 244 | clean_restart ${binfile} |
29703da4 | 245 | if ![runto_main] then { |
bc6c7af4 | 246 | fail "cannot run to main." |
29703da4 PM |
247 | return 0 |
248 | } | |
985c818c | 249 | |
29703da4 | 250 | gdb_breakpoint [gdb_get_line_number "Break at end."] |
985c818c | 251 | gdb_continue_to_breakpoint "Break at end for symbol validity" ".*Break at end.*" |
29703da4 | 252 | gdb_py_test_silent_cmd "python a = gdb.lookup_symbol(\'a\')" "Get variable a" 0 |
cdc7edd7 | 253 | gdb_test "python print (a\[0\].is_valid())" "True" "test symbol validity" |
29703da4 PM |
254 | delete_breakpoints |
255 | gdb_unload | |
cdc7edd7 | 256 | gdb_test "python print (a\[0\].is_valid())" "False" "test symbol non-validity" |
9f058c10 | 257 | gdb_test_no_output "python a = None" "test symbol destructor" |
6ac5237c HD |
258 | |
259 | # Test gdb.Symbol domain categories | |
ad4bd975 | 260 | gdb_test "python print (gdb.SYMBOL_UNDEF_DOMAIN)" \ |
6ac5237c | 261 | "0" "test gdb.SYMBOL_UNDEF_DOMAIN" |
ad4bd975 | 262 | gdb_test "python print (gdb.SYMBOL_VAR_DOMAIN)" \ |
6ac5237c | 263 | "1" "test gdb.SYMBOL_VAR_DOMAIN" |
ad4bd975 | 264 | gdb_test "python print (gdb.SYMBOL_STRUCT_DOMAIN)" \ |
6ac5237c | 265 | "2" "test gdb.SYMBOL_STRUCT_DOMAIN" |
ad4bd975 | 266 | gdb_test "python print (gdb.SYMBOL_MODULE_DOMAIN)" \ |
6ac5237c | 267 | "3" "test gdb.SYMBOL_MODULE_DOMAIN" |
ad4bd975 | 268 | gdb_test "python print (gdb.SYMBOL_LABEL_DOMAIN)" \ |
6ac5237c | 269 | "4" "test gdb.SYMBOL_LABEL_DOMAIN" |
ad4bd975 | 270 | gdb_test "python print (gdb.SYMBOL_COMMON_BLOCK_DOMAIN)" \ |
6ac5237c HD |
271 | "5" "test gdb.SYMBOL_COMMON_BLOCK_DOMAIN" |
272 | ||
273 | # Test gdb.Symbol address class categories | |
ad4bd975 | 274 | gdb_test "python print (gdb.SYMBOL_LOC_UNDEF)" \ |
6ac5237c | 275 | "0" "test gdb.SYMBOL_LOC_UNDEF" |
ad4bd975 | 276 | gdb_test "python print (gdb.SYMBOL_LOC_CONST)" \ |
6ac5237c | 277 | "1" "test gdb.SYMBOL_LOC_CONST" |
ad4bd975 | 278 | gdb_test "python print (gdb.SYMBOL_LOC_STATIC)" \ |
6ac5237c | 279 | "2" "test gdb.SYMBOL_LOC_STATIC" |
ad4bd975 | 280 | gdb_test "python print (gdb.SYMBOL_LOC_REGISTER)" \ |
6ac5237c | 281 | "3" "test gdb.SYMBOL_LOC_REGISTER" |
ad4bd975 | 282 | gdb_test "python print (gdb.SYMBOL_LOC_ARG)" \ |
6ac5237c | 283 | "4" "test gdb.SYMBOL_LOC_ARG" |
ad4bd975 | 284 | gdb_test "python print (gdb.SYMBOL_LOC_REF_ARG)" \ |
6ac5237c | 285 | "5" "test gdb.SYMBOL_LOC_REF_ARG" |
ad4bd975 | 286 | gdb_test "python print (gdb.SYMBOL_LOC_REGPARM_ADDR)" \ |
6ac5237c | 287 | "6" "test gdb.SYMBOL_LOC_REGPARM_ADDR" |
ad4bd975 | 288 | gdb_test "python print (gdb.SYMBOL_LOC_LOCAL)" \ |
6ac5237c | 289 | "7" "test gdb.SYMBOL_LOC_LOCAL" |
ad4bd975 | 290 | gdb_test "python print (gdb.SYMBOL_LOC_TYPEDEF)" \ |
6ac5237c | 291 | "8" "test gdb.SYMBOL_LOC_TYPEDEF" |
ad4bd975 | 292 | gdb_test "python print (gdb.SYMBOL_LOC_LABEL)" \ |
6ac5237c | 293 | "9" "test gdb.SYMBOL_LOC_LABEL" |
ad4bd975 | 294 | gdb_test "python print (gdb.SYMBOL_LOC_BLOCK)" \ |
6ac5237c | 295 | "10" "test gdb.SYMBOL_LOC_BLOCK" |
ad4bd975 | 296 | gdb_test "python print (gdb.SYMBOL_LOC_CONST_BYTES)" \ |
6ac5237c | 297 | "11" "test gdb.SYMBOL_LOC_CONST_BYTES" |
ad4bd975 | 298 | gdb_test "python print (gdb.SYMBOL_LOC_UNRESOLVED)" \ |
6ac5237c | 299 | "12" "test gdb.SYMBOL_LOC_UNRESOLVED" |
ad4bd975 | 300 | gdb_test "python print (gdb.SYMBOL_LOC_OPTIMIZED_OUT)" \ |
6ac5237c | 301 | "13" "test gdb.SYMBOL_LOC_OPTIMIZED_OUT" |
ad4bd975 | 302 | gdb_test "python print (gdb.SYMBOL_LOC_COMPUTED)" \ |
6ac5237c | 303 | "14" "test gdb.SYMBOL_LOC_COMPUTED" |
ad4bd975 | 304 | gdb_test "python print (gdb.SYMBOL_LOC_COMMON_BLOCK)" \ |
6ac5237c | 305 | "15" "test gdb.SYMBOL_LOC_COMMON_BLOCK" |