| 1 | # Copyright (C) 2008-2016 Free Software Foundation, Inc. |
| 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 Python-based |
| 17 | # pretty-printing for MI. |
| 18 | |
| 19 | load_lib mi-support.exp |
| 20 | set MIFLAGS "-i=mi2" |
| 21 | |
| 22 | gdb_exit |
| 23 | if [mi_gdb_start] { |
| 24 | continue |
| 25 | } |
| 26 | |
| 27 | standard_testfile py-prettyprint.c |
| 28 | set pyfile py-prettyprint.py |
| 29 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DMI}] != "" } { |
| 30 | untested "failed to compile" |
| 31 | return -1 |
| 32 | } |
| 33 | |
| 34 | mi_delete_breakpoints |
| 35 | mi_gdb_reinitialize_dir $srcdir/$subdir |
| 36 | mi_gdb_load ${binfile} |
| 37 | |
| 38 | if {[lsearch -exact [mi_get_features] python] < 0} { |
| 39 | unsupported "python support is disabled" |
| 40 | return -1 |
| 41 | } |
| 42 | |
| 43 | mi_runto main |
| 44 | |
| 45 | set remote_python_file [gdb_remote_download host ${srcdir}/${subdir}/${pyfile}] |
| 46 | |
| 47 | mi_gdb_test "python exec (open ('${remote_python_file}').read ())" "" |
| 48 | |
| 49 | mi_continue_to_line [gdb_get_line_number {MI breakpoint here} ${srcfile}] \ |
| 50 | "step to breakpoint" |
| 51 | |
| 52 | mi_create_floating_varobj container c \ |
| 53 | "create container varobj, no pretty-printing" |
| 54 | |
| 55 | mi_list_varobj_children container { |
| 56 | { container.name name 1 string } |
| 57 | { container.len len 0 int } |
| 58 | { container.elements elements 1 "int ." } |
| 59 | } "examine container children=0, no pretty-printing" |
| 60 | |
| 61 | mi_delete_varobj container "delete varobj" |
| 62 | |
| 63 | mi_create_floating_varobj nscont nstype \ |
| 64 | "create nscont varobj, no pretty-printing" |
| 65 | |
| 66 | mi_list_varobj_children nscont { |
| 67 | { nscont.len len 0 int } |
| 68 | { nscont.elements elements 1 "int ." } |
| 69 | } "examine nscont children=0, no pretty-printing" |
| 70 | |
| 71 | mi_delete_varobj nscont "delete varobj" |
| 72 | |
| 73 | mi_gdb_test "-enable-pretty-printing" "" |
| 74 | |
| 75 | mi_create_varobj_checked string string_1 \ |
| 76 | "struct string_repr" \ |
| 77 | "create string_1 varobj" |
| 78 | |
| 79 | mi_create_varobj_checked lstring estring \ |
| 80 | "struct lazystring" \ |
| 81 | "create estring varobj" |
| 82 | |
| 83 | mi_gdb_test "-data-evaluate-expression \"string_1 = string_2\"" ".*" \ |
| 84 | "assign string_1 from string_2" |
| 85 | |
| 86 | mi_gdb_test "-var-update string" \ |
| 87 | "\\^done,changelist=\\\[{name=\"string\",in_scope=\"true\",type_changed=\"false\",dynamic=\"1\",has_more=\"0\"}\\\]" \ |
| 88 | "update string varobj after assignment" |
| 89 | |
| 90 | # The "elements" field of "c" is still empty, so the attribute |
| 91 | # "has_more" is expected to be zero. |
| 92 | mi_create_dynamic_varobj container c 0 \ |
| 93 | "create container varobj" |
| 94 | |
| 95 | mi_list_varobj_children container { |
| 96 | } "examine container children=0" |
| 97 | |
| 98 | mi_next "next over update 1" |
| 99 | |
| 100 | mi_varobj_update_dynamic container "varobj update 1" { |
| 101 | type_changed false new_num_children 1 dynamic 1 has_more 0 |
| 102 | } { |
| 103 | } { |
| 104 | { name {container.\[0\]} exp {\[0\]} numchild 0 type int thread-id 1 } |
| 105 | } |
| 106 | |
| 107 | mi_next "next over update 2" |
| 108 | |
| 109 | mi_varobj_update_dynamic container "varobj update 2" { |
| 110 | type_changed false new_num_children 2 dynamic 1 has_more 0 |
| 111 | } { |
| 112 | } { |
| 113 | { name {container.\[1\]} exp {\[1\]} numchild 0 type int thread-id 1 } |
| 114 | } |
| 115 | |
| 116 | mi_gdb_test "-var-set-visualizer container None" \ |
| 117 | "\\^done" \ |
| 118 | "clear visualizer" |
| 119 | |
| 120 | mi_gdb_test "-var-update container" \ |
| 121 | "\\^done,changelist=\\\[\\\]" \ |
| 122 | "varobj update after clearing" |
| 123 | |
| 124 | mi_gdb_test "-var-set-visualizer container gdb.default_visualizer" \ |
| 125 | "\\^done" \ |
| 126 | "choose default visualizer" |
| 127 | |
| 128 | mi_varobj_update_dynamic container "varobj update after choosing default" { |
| 129 | type_changed false new_num_children 2 dynamic 1 has_more 0 |
| 130 | } { |
| 131 | } { |
| 132 | { name {container.\[0\]} exp {\[0\]} numchild 0 type int thread-id 1 } |
| 133 | { name {container.\[1\]} exp {\[1\]} numchild 0 type int thread-id 1 } |
| 134 | } |
| 135 | |
| 136 | mi_gdb_test "-var-set-visualizer container ContainerPrinter" \ |
| 137 | "\\^done" \ |
| 138 | "choose visualizer using expression" |
| 139 | |
| 140 | mi_varobj_update_dynamic container \ |
| 141 | "varobj update after choosing via expression" { |
| 142 | type_changed false new_num_children 2 dynamic 1 has_more 0 |
| 143 | } { |
| 144 | } { |
| 145 | { name {container.\[0\]} exp {\[0\]} numchild 0 type int thread-id 1 } |
| 146 | { name {container.\[1\]} exp {\[1\]} numchild 0 type int thread-id 1 } |
| 147 | } |
| 148 | |
| 149 | mi_list_varobj_children_range container 1 2 2 { |
| 150 | { {container.\[1\]} {\[1\]} 0 int } |
| 151 | } "list varobj children after selecting child range" |
| 152 | |
| 153 | mi_list_varobj_children_range container -1 -1 2 { |
| 154 | { {container.\[0\]} {\[0\]} 0 int } |
| 155 | { {container.\[1\]} {\[1\]} 0 int } |
| 156 | } "list varobj children after resetting child range" |
| 157 | |
| 158 | mi_next "next over update 3" |
| 159 | |
| 160 | mi_gdb_test "-var-set-update-range container 0 1" \ |
| 161 | "\\^done" \ |
| 162 | "set update range" |
| 163 | |
| 164 | # This should truncate the list. |
| 165 | mi_list_varobj_children container { |
| 166 | { {container.\[0\]} {\[0\]} 0 int } |
| 167 | } "list children after setting update range" |
| 168 | |
| 169 | # This should return just the items in [1,2). |
| 170 | mi_list_varobj_children_range container 1 2 2 { |
| 171 | { {container.\[1\]} {\[1\]} 0 int } |
| 172 | } "list selected children after setting range" |
| 173 | |
| 174 | # This should not be affected by the previous list-children request. |
| 175 | mi_list_varobj_children container { |
| 176 | { {container.\[0\]} {\[0\]} 0 int } |
| 177 | } "list children after listing selected range" |
| 178 | |
| 179 | mi_next "next over update 4" |
| 180 | |
| 181 | # This should only show the first child, because the update range has |
| 182 | # been set. |
| 183 | mi_varobj_update_dynamic container \ |
| 184 | "update after next with restricted range" { |
| 185 | type_changed false new_num_children 1 dynamic 1 has_more 1 |
| 186 | } { |
| 187 | { name {container.\[0\]} in_scope true type_changed false has_more 0 } |
| 188 | } { |
| 189 | } |
| 190 | |
| 191 | mi_gdb_test "-var-set-update-range container 3 4" \ |
| 192 | "\\^done" \ |
| 193 | "set update range with non-zero start" |
| 194 | |
| 195 | # Elements were updated but should not be reported. |
| 196 | mi_varobj_update_dynamic container \ |
| 197 | "update varobj with change outside selected range" { |
| 198 | type_changed false new_num_children 3 dynamic 1 has_more 0 |
| 199 | } { |
| 200 | } { |
| 201 | } |
| 202 | |
| 203 | mi_next "next over update 5" |
| 204 | |
| 205 | # Regression test: examine an object that has no children, then update |
| 206 | # it to ensure that we don't print the children. |
| 207 | mi_create_dynamic_varobj container2 c2 0 \ |
| 208 | "create second container varobj" |
| 209 | |
| 210 | mi_gdb_test "-var-update container2" \ |
| 211 | "\\^done,changelist=.." \ |
| 212 | "update varobj, no children requested" |
| 213 | |
| 214 | mi_next "next over update 6" |
| 215 | |
| 216 | # Now container2 has an element -- and an update should mention that |
| 217 | # it has_more. But, because we did not request children, we still |
| 218 | # should not actually see them. |
| 219 | mi_varobj_update_dynamic container2 \ |
| 220 | "update varobj 2, no children requested" { |
| 221 | type_changed false dynamic 1 has_more 1 |
| 222 | } {} {} |
| 223 | |
| 224 | mi_continue_to_line \ |
| 225 | [gdb_get_line_number {MI outer breakpoint here} ${srcfile}] \ |
| 226 | "step to outer breakpoint" |
| 227 | |
| 228 | mi_create_dynamic_varobj outer outer 1 \ |
| 229 | "create outer varobj" |
| 230 | |
| 231 | mi_list_varobj_children outer { |
| 232 | { outer.s s 2 "struct substruct" } |
| 233 | { outer.x x 0 "int" } |
| 234 | } "list children of outer" |
| 235 | |
| 236 | mi_list_varobj_children outer.s { |
| 237 | { outer.s.a a 0 int } |
| 238 | { outer.s.b b 0 int } |
| 239 | } "list children of outer.s" |
| 240 | |
| 241 | mi_next "next over outer update" |
| 242 | |
| 243 | mi_gdb_test "-var-update outer" \ |
| 244 | ".done,changelist=.{name=\"outer.s.a\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"}." \ |
| 245 | "update after updating element of outer" |
| 246 | |
| 247 | mi_continue_to_line \ |
| 248 | [gdb_get_line_number {Another MI breakpoint} ${srcfile}] \ |
| 249 | "step to second breakpoint" |
| 250 | |
| 251 | mi_varobj_update_with_type_change container int 0 "update after type change" |
| 252 | |
| 253 | |
| 254 | mi_continue_to_line \ |
| 255 | [gdb_get_line_number {break to inspect struct and union} ${srcfile}] \ |
| 256 | "step to outer breakpoint" |
| 257 | |
| 258 | mi_create_dynamic_varobj nscont nstype 1 \ |
| 259 | "create nstype varobj" |
| 260 | |
| 261 | mi_list_varobj_children nscont { |
| 262 | { {nscont.\[0\]} {\[0\]} 0 int } |
| 263 | { {nscont.\[1\]} {\[1\]} 0 int } |
| 264 | } "list children after setting update range" |
| 265 | |
| 266 | mi_gdb_test "-var-set-visualizer nscont None" \ |
| 267 | "\\^done" \ |
| 268 | "clear visualizer" |
| 269 | |
| 270 | mi_gdb_test "-var-update nscont" \ |
| 271 | "\\^done,changelist=\\\[\\\]" \ |
| 272 | "varobj update after clearing" |
| 273 | |
| 274 | mi_gdb_test "-var-set-visualizer nscont gdb.default_visualizer" \ |
| 275 | "\\^done" \ |
| 276 | "choose default visualizer" |
| 277 | |
| 278 | mi_gdb_test "python exception_flag = True" "" |
| 279 | |
| 280 | mi_create_dynamic_varobj nstype2 nstype2 1 \ |
| 281 | "create nstype2 varobj" |
| 282 | |
| 283 | mi_list_varobj_children nstype2 { |
| 284 | { {nstype2.<error at 0>} {<error at 0>} 6 {char \[6\]} } |
| 285 | } "list children after setting exception flag" |
| 286 | |
| 287 | mi_create_varobj me me \ |
| 288 | "create me varobj" |
| 289 | |
| 290 | mi_gdb_test "-var-evaluate-expression me" \ |
| 291 | "\\^done,value=\"<error reading variable: Cannot access memory.>.*\"" \ |
| 292 | "evaluate me varobj" |
| 293 | |
| 294 | # Regression test for python/14836. |
| 295 | mi_create_dynamic_varobj children_as_list children_as_list 1 \ |
| 296 | "printer whose children are returned as a list" |
| 297 | |
| 298 | # Regression test for bug 14741. |
| 299 | mi_continue_to_line \ |
| 300 | [gdb_get_line_number {breakpoint bug 14741} ${srcfile}] \ |
| 301 | "step to breakpoint for bug 14741" |
| 302 | |
| 303 | mi_create_dynamic_varobj c c 1 \ |
| 304 | "create varobj for c" |
| 305 | |
| 306 | mi_gdb_test "-var-set-visualizer c ArrayPrinter" \ |
| 307 | "\\^done" \ |
| 308 | "choose array visualizer for c" |
| 309 | |
| 310 | mi_list_varobj_children c { |
| 311 | { {c.\[0\]} {\[0\]} 0 int } |
| 312 | } "list children of c" |
| 313 | |
| 314 | mi_next "next over change of array element" |
| 315 | |
| 316 | mi_gdb_test "-var-update c" \ |
| 317 | "\\^done,changelist=\\\[{name=\"c.\\\[0\\\]\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"}\\\]" \ |
| 318 | "update varobj after element change" |
| 319 | |
| 320 | # C++ MI tests |
| 321 | gdb_exit |
| 322 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}-cxx" \ |
| 323 | executable {debug c++ additional_flags=-DMI}] != "" } { |
| 324 | untested "failed to compile in C++ mode" |
| 325 | return -1 |
| 326 | } |
| 327 | |
| 328 | if [mi_gdb_start] { |
| 329 | continue |
| 330 | } |
| 331 | mi_delete_breakpoints |
| 332 | mi_gdb_reinitialize_dir $srcdir/$subdir |
| 333 | mi_gdb_load ${binfile}-cxx |
| 334 | |
| 335 | if {[lsearch -exact [mi_get_features] python] < 0} { |
| 336 | unsupported "python support is disabled" |
| 337 | return -1 |
| 338 | } |
| 339 | |
| 340 | mi_runto main |
| 341 | mi_continue_to_line \ |
| 342 | [gdb_get_line_number {break to inspect struct and union} ${srcfile}] \ |
| 343 | "step to breakpoint" |
| 344 | |
| 345 | # Test python/12531. Install visualizer on a cplus_fake_child. |
| 346 | mi_create_varobj fake fake \ |
| 347 | "create fake varobj" |
| 348 | |
| 349 | mi_list_varobj_children fake { |
| 350 | { fake.private private 1 } |
| 351 | } "list children of fake" |
| 352 | |
| 353 | mi_list_varobj_children fake.private { |
| 354 | { fake.private.sname sname 0 int } |
| 355 | } "list children fake.private" |
| 356 | |
| 357 | mi_gdb_test "-var-set-visualizer fake.private gdb.default_visualizer" \ |
| 358 | "\\^done" "Install visualizer on a cplus_fake_child" |