| 1 | # Copyright 1988-2015 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 | # Based on break.exp, written by Rob Savoye. (rob@cygnus.com) |
| 17 | # Modified to test gdb's handling of separate debug info files. |
| 18 | # Modified to test gdb's handling of a debug-id retrieval. |
| 19 | |
| 20 | # This file has two parts. The first is testing that gdb behaves |
| 21 | # normally after reading in an executable and its corresponding |
| 22 | # separate debug file. The second moves the .debug file to a different |
| 23 | # location and tests the "set debug-file-directory" command. |
| 24 | # The third is for testing build-id retrievel by finding the separate |
| 25 | # ".debug-id/ab/cdef.debug" file. |
| 26 | |
| 27 | |
| 28 | # |
| 29 | # test running programs |
| 30 | # |
| 31 | |
| 32 | standard_testfile .c |
| 33 | |
| 34 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
| 35 | untested sepdebug.exp |
| 36 | return -1 |
| 37 | } |
| 38 | |
| 39 | # Note: the procedure gdb_gnu_strip_debug will produce an executable called |
| 40 | # ${binfile}, which is just like the executable ($binfile) but without |
| 41 | # the debuginfo. Instead $binfile has a .gnu_debuglink section which contains |
| 42 | # the name of a debuginfo only file. This file will be stored in the |
| 43 | # gdb.base/ subdirectory. |
| 44 | |
| 45 | if [gdb_gnu_strip_debug $binfile$EXEEXT] { |
| 46 | # check that you have a recent version of strip and objcopy installed |
| 47 | unsupported "cannot produce separate debug info files" |
| 48 | return -1 |
| 49 | } |
| 50 | |
| 51 | # |
| 52 | # PR gdb/9538. Verify that symlinked executable still finds the separate |
| 53 | # debuginfo. |
| 54 | # |
| 55 | set old_subdir $subdir |
| 56 | set subdir [file join ${old_subdir} pr9538] |
| 57 | |
| 58 | # Cleanup any stale state. |
| 59 | set new_name [standard_output_file ${testfile}${EXEEXT}] |
| 60 | remote_exec build "rm -rf [file dirname $new_name]" |
| 61 | |
| 62 | remote_exec build "mkdir [file dirname $new_name]" |
| 63 | remote_exec build "ln -s ${binfile}${EXEEXT} $new_name" |
| 64 | clean_restart ${testfile}${EXEEXT} |
| 65 | if { $gdb_file_cmd_debug_info != "debug" } then { |
| 66 | fail "No debug information found." |
| 67 | } |
| 68 | |
| 69 | # Restore subdir |
| 70 | set subdir ${old_subdir} |
| 71 | |
| 72 | clean_restart ${testfile}${EXEEXT} |
| 73 | if { $gdb_file_cmd_debug_info != "debug" } then { |
| 74 | fail "No debug information found." |
| 75 | } |
| 76 | |
| 77 | # |
| 78 | # test simple breakpoint setting commands |
| 79 | # |
| 80 | |
| 81 | # |
| 82 | # test break at function |
| 83 | # |
| 84 | gdb_test "break main" \ |
| 85 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 86 | "breakpoint function" |
| 87 | |
| 88 | # |
| 89 | # test break at quoted function |
| 90 | # |
| 91 | gdb_test "break \"marker2\"" \ |
| 92 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 93 | "breakpoint quoted function" |
| 94 | |
| 95 | # |
| 96 | # test break at function in file |
| 97 | # |
| 98 | gdb_test "break $srcfile:factorial" \ |
| 99 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 100 | "breakpoint function in file" |
| 101 | |
| 102 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
| 103 | |
| 104 | # |
| 105 | # test break at line number |
| 106 | # |
| 107 | # Note that the default source file is the last one whose source text |
| 108 | # was printed. For native debugging, before we've executed the |
| 109 | # program, this is the file containing main, but for remote debugging, |
| 110 | # it's wherever the processor was stopped when we connected to the |
| 111 | # board. So, to be sure, we do a list command. |
| 112 | # |
| 113 | gdb_test "list main" \ |
| 114 | ".*main \\(int argc, char \\*\\*argv, char \\*\\*envp\\).*" \ |
| 115 | "use `list' to establish default source file" |
| 116 | gdb_test "break $bp_location1" \ |
| 117 | "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \ |
| 118 | "breakpoint line number" |
| 119 | |
| 120 | # |
| 121 | # test duplicate breakpoint |
| 122 | # |
| 123 | gdb_test "break $bp_location1" \ |
| 124 | "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \ |
| 125 | "breakpoint duplicate" |
| 126 | |
| 127 | set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] |
| 128 | |
| 129 | # |
| 130 | # test break at line number in file |
| 131 | # |
| 132 | gdb_test "break $srcfile:$bp_location2" \ |
| 133 | "Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \ |
| 134 | "breakpoint line number in file" |
| 135 | |
| 136 | set bp_location3 [gdb_get_line_number "set breakpoint 3 here"] |
| 137 | set bp_location4 [gdb_get_line_number "set breakpoint 4 here"] |
| 138 | |
| 139 | # |
| 140 | # Test putting a break at the start of a multi-line if conditional. |
| 141 | # Verify the breakpoint was put at the start of the conditional. |
| 142 | # |
| 143 | gdb_test "break multi_line_if_conditional" \ |
| 144 | "Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \ |
| 145 | "breakpoint at start of multi line if conditional" |
| 146 | |
| 147 | gdb_test "break multi_line_while_conditional" \ |
| 148 | "Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \ |
| 149 | "breakpoint at start of multi line while conditional" |
| 150 | |
| 151 | set bp_location6 [gdb_get_line_number "set breakpoint 6 here"] |
| 152 | |
| 153 | set main_line $bp_location6 |
| 154 | |
| 155 | set bp_location7 [gdb_get_line_number "set breakpoint 7 here"] |
| 156 | set bp_location8 [gdb_get_line_number "set breakpoint 8 here"] |
| 157 | |
| 158 | gdb_test "info break" \ |
| 159 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
| 160 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* |
| 161 | \[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile:$bp_location8.* |
| 162 | \[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:$bp_location7.* |
| 163 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.* |
| 164 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.* |
| 165 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.* |
| 166 | \[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.* |
| 167 | \[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4" \ |
| 168 | "breakpoint info" |
| 169 | |
| 170 | # FIXME: The rest of this test doesn't work with anything that can't |
| 171 | # handle arguments. |
| 172 | # Huh? There doesn't *appear* to be anything that passes arguments |
| 173 | # below. |
| 174 | |
| 175 | # |
| 176 | # run until the breakpoint at main is hit. For non-stubs-using targets. |
| 177 | # |
| 178 | gdb_run_cmd |
| 179 | gdb_test "" \ |
| 180 | "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*" \ |
| 181 | "run until function breakpoint" |
| 182 | |
| 183 | # |
| 184 | # run until the breakpoint at a line number |
| 185 | # |
| 186 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \ |
| 187 | "run until breakpoint set at a line number" |
| 188 | |
| 189 | # |
| 190 | # Run until the breakpoint set in a function in a file |
| 191 | # |
| 192 | for {set i 6} {$i >= 1} {incr i -1} { |
| 193 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \ |
| 194 | "run until file:function($i) breakpoint" |
| 195 | } |
| 196 | |
| 197 | # |
| 198 | # Run until the breakpoint set at a quoted function |
| 199 | # |
| 200 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile:$bp_location8.*" \ |
| 201 | "run until quoted breakpoint" |
| 202 | # |
| 203 | # run until the file:function breakpoint at a line number in a file |
| 204 | # |
| 205 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \ |
| 206 | "run until file:linenum breakpoint" |
| 207 | |
| 208 | # Test break at offset +1 |
| 209 | set bp_location10 [gdb_get_line_number "set breakpoint 10 here"] |
| 210 | |
| 211 | gdb_test "break +1" \ |
| 212 | "Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \ |
| 213 | "breakpoint offset +1" |
| 214 | |
| 215 | # Check to see if breakpoint is hit when stepped onto |
| 216 | |
| 217 | gdb_test "step" \ |
| 218 | ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \ |
| 219 | "step onto breakpoint" |
| 220 | |
| 221 | # |
| 222 | # delete all breakpoints so we can start over, course this can be a test too |
| 223 | # |
| 224 | delete_breakpoints |
| 225 | |
| 226 | # |
| 227 | # test temporary breakpoint at function |
| 228 | # |
| 229 | |
| 230 | gdb_test "tbreak main" "Temporary breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function" |
| 231 | |
| 232 | # |
| 233 | # test break at function in file |
| 234 | # |
| 235 | |
| 236 | gdb_test "tbreak $srcfile:factorial" "Temporary breakpoint.*at.* file .*$srcfile, line.*" \ |
| 237 | "Temporary breakpoint function in file" |
| 238 | |
| 239 | # |
| 240 | # test break at line number |
| 241 | # |
| 242 | |
| 243 | gdb_test "tbreak $bp_location1" \ |
| 244 | "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location1.*" \ |
| 245 | "Temporary breakpoint line number #1" |
| 246 | |
| 247 | gdb_test "tbreak $bp_location6" \ |
| 248 | "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location6.*" \ |
| 249 | "Temporary breakpoint line number #2" |
| 250 | |
| 251 | # |
| 252 | # test break at line number in file |
| 253 | # |
| 254 | |
| 255 | gdb_test "tbreak $srcfile:$bp_location2" \ |
| 256 | "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location2.*" \ |
| 257 | "Temporary breakpoint line number in file #1" |
| 258 | |
| 259 | set bp_location11 [gdb_get_line_number "set breakpoint 11 here"] |
| 260 | gdb_test "tbreak $srcfile:$bp_location11" "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2" |
| 261 | |
| 262 | # |
| 263 | # check to see what breakpoints are set (temporary this time) |
| 264 | # |
| 265 | gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\] |
| 266 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\] |
| 267 | \[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:$bp_location7.*\[\r\n\] |
| 268 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\] |
| 269 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\] |
| 270 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\] |
| 271 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \ |
| 272 | "Temporary breakpoint info" |
| 273 | |
| 274 | |
| 275 | #*********** |
| 276 | |
| 277 | # Verify that catchpoints for fork, vfork and exec don't trigger |
| 278 | # inappropriately. (There are no calls to those system functions |
| 279 | # in this test program.) |
| 280 | # |
| 281 | if ![runto_main] then { fail "sepdebug tests suppressed" } |
| 282 | |
| 283 | gdb_test "catch" "Catch requires an event name.*" \ |
| 284 | "catch requires an event name" |
| 285 | |
| 286 | set name "set catch fork, never expected to trigger" |
| 287 | gdb_test_multiple "catch fork" $name { |
| 288 | -re "Catchpoint \[0-9\]* .fork.*$gdb_prompt $" { |
| 289 | pass $name |
| 290 | } |
| 291 | -re "Catch of fork not yet implemented.*$gdb_prompt $" { |
| 292 | pass $name |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | # If we are on HP-UX 10.20, we expect an error message to be |
| 297 | # printed if we type "catch vfork" at the gdb gdb_prompt. This is |
| 298 | # because on HP-UX 10.20, we cannot catch vfork events. |
| 299 | |
| 300 | set name "set catch vfork, never expected to trigger" |
| 301 | gdb_test_multiple "catch vfork" $name { |
| 302 | -re "Catch of vfork events not supported on HP-UX 10.20.*" { |
| 303 | pass $name |
| 304 | } |
| 305 | -re "Catchpoint \[0-9\]* .vfork.*$gdb_prompt $" { |
| 306 | pass $name |
| 307 | } |
| 308 | -re "Catch of vfork not yet implemented.*$gdb_prompt $" { |
| 309 | pass $name |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | set name "set catch exec, never expected to trigger" |
| 314 | gdb_test_multiple "catch exec" $name { |
| 315 | -re "Catchpoint \[0-9\]* .exec.*$gdb_prompt $" { |
| 316 | pass $name |
| 317 | } |
| 318 | -re "Catch of exec not yet implemented.*$gdb_prompt $" { |
| 319 | pass $name |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | # Verify that GDB responds gracefully when asked to set a breakpoint |
| 324 | # on a nonexistent source line. |
| 325 | # |
| 326 | |
| 327 | gdb_test_no_output "set breakpoint pending off" |
| 328 | gdb_test "break 999" "No line 999 in the current file." \ |
| 329 | "break on non-existent source line" |
| 330 | |
| 331 | # Run to the desired default location. If not positioned here, the |
| 332 | # tests below don't work. |
| 333 | # |
| 334 | gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" "until bp_location1" |
| 335 | |
| 336 | |
| 337 | # Verify that GDB allows one to just say "break", which is treated |
| 338 | # as the "default" breakpoint. Note that GDB gets cute when printing |
| 339 | # the informational message about other breakpoints at the same |
| 340 | # location. We'll hit that bird with this stone too. |
| 341 | # |
| 342 | |
| 343 | gdb_test "break" "Breakpoint \[0-9\]*.*" \ |
| 344 | "break on default location, 1st time" |
| 345 | |
| 346 | gdb_test "break" \ |
| 347 | "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ |
| 348 | "break on default location, 2nd time" |
| 349 | |
| 350 | gdb_test "break" \ |
| 351 | "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ |
| 352 | "break on default location, 3rd time" |
| 353 | |
| 354 | gdb_test "break" \ |
| 355 | "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ |
| 356 | "break on default location, 4th time" |
| 357 | |
| 358 | # Verify that a "silent" breakpoint can be set, and that GDB is indeed |
| 359 | # "silent" about its triggering. |
| 360 | # |
| 361 | if ![runto_main] then { fail "sepdebug tests suppressed" } |
| 362 | |
| 363 | gdb_test_multiple "break $bp_location1" \ |
| 364 | "set to-be-silent break bp_location1" { |
| 365 | -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $" { |
| 366 | pass "set to-be-silent break bp_location1" |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | gdb_test "commands $expect_out(1,string)\nsilent\nend" ">end" "set silent break bp_location1" |
| 371 | |
| 372 | gdb_test "info break $expect_out(1,string)" \ |
| 373 | "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*" \ |
| 374 | "info silent break bp_location1" |
| 375 | |
| 376 | gdb_test "continue" "Continuing.*" "hit silent break bp_location1" |
| 377 | |
| 378 | gdb_test "bt" "#0 main .* at .*:$bp_location1.*" \ |
| 379 | "stopped for silent break bp_location1" |
| 380 | |
| 381 | # Verify that GDB can at least parse a breakpoint with the |
| 382 | # "thread" keyword. (We won't attempt to test here that a |
| 383 | # thread-specific breakpoint really triggers appropriately. |
| 384 | # The gdb.threads subdirectory contains tests for that.) |
| 385 | # |
| 386 | set bp_location12 [gdb_get_line_number "set breakpoint 12 here"] |
| 387 | |
| 388 | gdb_test "break $bp_location12 thread 999" "Unknown thread 999.*" \ |
| 389 | "thread-specific breakpoint on non-existent thread disallowed" |
| 390 | |
| 391 | gdb_test "break $bp_location12 thread foo" \ |
| 392 | "Junk after thread keyword.*" \ |
| 393 | "thread-specific breakpoint on bogus thread ID disallowed" |
| 394 | |
| 395 | # Verify that GDB responds gracefully to a breakpoint command with |
| 396 | # trailing garbage. |
| 397 | # |
| 398 | |
| 399 | gdb_test "break $bp_location12 foo" \ |
| 400 | "malformed linespec error: unexpected string, \"foo\".*" \ |
| 401 | "breakpoint with trailing garbage disallowed" |
| 402 | |
| 403 | # Verify that GDB responds gracefully to a "clear" command that has |
| 404 | # no matching breakpoint. (First, get us off the current source line, |
| 405 | # which we know has a breakpoint.) |
| 406 | # |
| 407 | |
| 408 | gdb_test "next" "marker1.*" "step over breakpoint" |
| 409 | |
| 410 | gdb_test "clear 81" "No breakpoint at 81.*" \ |
| 411 | "clear line has no breakpoint disallowed" |
| 412 | |
| 413 | gdb_test "clear" "No breakpoint at this line.*" \ |
| 414 | "clear current line has no breakpoint disallowed" |
| 415 | |
| 416 | # Verify that we can set and clear multiple breakpoints. |
| 417 | # |
| 418 | # We don't test that it deletes the correct breakpoints. We do at |
| 419 | # least test that it deletes more than one breakpoint. |
| 420 | # |
| 421 | gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1" |
| 422 | gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2" |
| 423 | gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*} |
| 424 | |
| 425 | # Verify that a breakpoint can be set via a convenience variable. |
| 426 | # |
| 427 | |
| 428 | gdb_test_no_output "set \$foo=$bp_location11" \ |
| 429 | "set convenience variable \$foo to bp_location11" |
| 430 | |
| 431 | gdb_test "break \$foo" \ |
| 432 | "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*" \ |
| 433 | "set breakpoint via convenience variable" |
| 434 | |
| 435 | # Verify that GDB responds gracefully to an attempt to set a |
| 436 | # breakpoint via a convenience variable whose type is not integer. |
| 437 | # |
| 438 | |
| 439 | gdb_test_no_output "set \$foo=81.5" \ |
| 440 | "set convenience variable \$foo to 81.5" |
| 441 | |
| 442 | gdb_test "break \$foo" \ |
| 443 | "Convenience variables used in line specs must have integer values.*" \ |
| 444 | "set breakpoint via non-integer convenience variable disallowed" |
| 445 | |
| 446 | # Verify that we can set and trigger a breakpoint in a user-called function. |
| 447 | # |
| 448 | |
| 449 | gdb_test "break marker2" \ |
| 450 | "Breakpoint (\[0-9\]*) at .*, line $bp_location8.*" \ |
| 451 | "set breakpoint on to-be-called function" |
| 452 | |
| 453 | gdb_test "print marker2(99)" \ |
| 454 | "The program being debugged stopped while in a function called from GDB.\r\nEvaluation of the expression containing the function\r\n.marker2. will be abandoned.\r\nWhen the function is done executing, GDB will silently stop.*" \ |
| 455 | "hit breakpoint on called function" |
| 456 | |
| 457 | # As long as we're stopped (breakpointed) in a called function, |
| 458 | # verify that we can successfully backtrace & such from here. |
| 459 | # |
| 460 | # In this and the following test, the _sr4export check apparently is needed |
| 461 | # for hppa*-*-hpux. |
| 462 | # |
| 463 | |
| 464 | gdb_test_multiple "bt" "backtrace while in called function" { |
| 465 | -re "#0\[ \t\]*($hex in )?marker2.*:$bp_location8\r\n#1.*_sr4export.*$gdb_prompt $" { |
| 466 | pass "backtrace while in called function" |
| 467 | } |
| 468 | -re "#0\[ \t\]*($hex in )?marker2.*:$bp_location8\r\n#1.*function called from gdb.*$gdb_prompt $" { |
| 469 | pass "backtrace while in called function" |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | # Return from the called function. For remote targets, it's important to do |
| 474 | # this before runto_main, which otherwise may silently stop on the dummy |
| 475 | # breakpoint inserted by GDB at the program's entry point. |
| 476 | # |
| 477 | |
| 478 | gdb_test_multiple "finish" "finish from called function" { |
| 479 | -re "Run till exit from .*marker2.* at .*$bp_location8\r\n.* in _sr4export.*$gdb_prompt $" { |
| 480 | pass "finish from called function" |
| 481 | } |
| 482 | -re "Run till exit from .*marker2.* at .*$bp_location8\r\n.*function called from gdb.*$gdb_prompt $" { |
| 483 | pass "finish from called function" |
| 484 | } |
| 485 | -re "Run till exit from .*marker2.* at .*$bp_location8\r\n.*Value returned.*$gdb_prompt $" { |
| 486 | pass "finish from called function" |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | # Verify that GDB responds gracefully to a "finish" command with |
| 491 | # arguments. |
| 492 | # |
| 493 | if ![runto_main] then { fail "sepdebug tests suppressed" } |
| 494 | |
| 495 | gdb_test "finish 123" \ |
| 496 | "The \"finish\" command does not take any arguments.*" \ |
| 497 | "finish with arguments disallowed" |
| 498 | |
| 499 | # Verify that GDB responds gracefully to a request to "finish" from |
| 500 | # the outermost frame. On a stub that never exits, this will just |
| 501 | # run to the stubs routine, so we don't get this error... Thus the |
| 502 | # second condition. |
| 503 | # |
| 504 | |
| 505 | gdb_test_multiple "finish" "finish from outermost frame disallowed" { |
| 506 | -re "\"finish\" not meaningful in the outermost frame.*$gdb_prompt $" { |
| 507 | pass "finish from outermost frame disallowed" |
| 508 | } |
| 509 | -re "Run till exit from.*$gdb_prompt $" { |
| 510 | pass "finish from outermost frame disallowed" |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | # Verify that we can explicitly ask GDB to stop on all shared library |
| 515 | # events, and that it does so. |
| 516 | # |
| 517 | if [istarget "hppa*-*-hpux*"] then { |
| 518 | if ![runto_main] then { fail "sepdebug tests suppressed" } |
| 519 | |
| 520 | gdb_test_no_output "set stop-on-solib-events 1" \ |
| 521 | "set stop-on-solib-events" |
| 522 | |
| 523 | gdb_test "run" \ |
| 524 | "Stopped due to shared library event.*" \ |
| 525 | "triggered stop-on-solib-events" \ |
| 526 | "Start it from the beginning.*y or n. $" \ |
| 527 | "y" |
| 528 | |
| 529 | gdb_test_no_output "set stop-on-solib-events 0" \ |
| 530 | "reset stop-on-solib-events" |
| 531 | } |
| 532 | |
| 533 | # Hardware breakpoints are unsupported on HP-UX. Verify that GDB |
| 534 | # gracefully responds to requests to create them. |
| 535 | # |
| 536 | if [istarget "hppa*-*-hpux*"] then { |
| 537 | if ![runto_main] then { fail "sepdebug tests suppressed" } |
| 538 | |
| 539 | gdb_test "hbreak" \ |
| 540 | "No hardware breakpoint support in the target.*" \ |
| 541 | "hw breaks disallowed" |
| 542 | |
| 543 | gdb_test "thbreak" \ |
| 544 | "No hardware breakpoint support in the target.*" \ |
| 545 | "temporary hw breaks disallowed" |
| 546 | } |
| 547 | |
| 548 | #******** |
| 549 | |
| 550 | |
| 551 | # |
| 552 | # Test "next" over recursive function call. |
| 553 | # |
| 554 | |
| 555 | proc test_next_with_recursion {} { |
| 556 | global gdb_prompt |
| 557 | global decimal |
| 558 | global binfile |
| 559 | |
| 560 | gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y" |
| 561 | delete_breakpoints |
| 562 | |
| 563 | gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial" |
| 564 | |
| 565 | # Run until we call factorial with 6 |
| 566 | |
| 567 | gdb_run_cmd |
| 568 | gdb_test "" "Break.* factorial .value=6. .*" "run to factorial(6)" |
| 569 | |
| 570 | # Continue until we call factorial recursively with 5. |
| 571 | |
| 572 | if [gdb_test "continue" \ |
| 573 | "Continuing.*Break.* factorial .value=5. .*" \ |
| 574 | "continue to factorial(5)"] then { gdb_suppress_tests } |
| 575 | |
| 576 | # Do a backtrace just to confirm how many levels deep we are. |
| 577 | |
| 578 | if [gdb_test "backtrace" \ |
| 579 | "#0\[ \t\]+ factorial .value=5..*" \ |
| 580 | "backtrace from factorial(5)"] then { gdb_suppress_tests } |
| 581 | |
| 582 | # Now a "next" should position us at the recursive call, which |
| 583 | # we will be performing with 4. |
| 584 | |
| 585 | if [gdb_test "next" \ |
| 586 | ".* factorial .value - 1.;.*" \ |
| 587 | "next to recursive call"] then { gdb_suppress_tests } |
| 588 | |
| 589 | # Disable the breakpoint at the entry to factorial by deleting them all. |
| 590 | # The "next" should run until we return to the next line from this |
| 591 | # recursive call to factorial with 4. |
| 592 | # Buggy versions of gdb will stop instead at the innermost frame on |
| 593 | # the line where we are trying to "next" to. |
| 594 | |
| 595 | delete_breakpoints |
| 596 | |
| 597 | if [istarget "mips*tx39-*"] { |
| 598 | set timeout 60 |
| 599 | } |
| 600 | # We used to set timeout here for all other targets as well. This |
| 601 | # is almost certainly wrong. The proper timeout depends on the |
| 602 | # target system in use, and how we communicate with it, so there |
| 603 | # is no single value appropriate for all targets. The timeout |
| 604 | # should be established by the Dejagnu config file(s) for the |
| 605 | # board, and respected by the test suite. |
| 606 | # |
| 607 | # For example, if I'm running GDB over an SSH tunnel talking to a |
| 608 | # portmaster in California talking to an ancient 68k board running |
| 609 | # a crummy ROM monitor (a situation I can only wish were |
| 610 | # hypothetical), then I need a large timeout. But that's not the |
| 611 | # kind of knowledge that belongs in this file. |
| 612 | |
| 613 | gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \ |
| 614 | "next over recursive call" |
| 615 | |
| 616 | # OK, we should be back in the same stack frame we started from. |
| 617 | # Do a backtrace just to confirm. |
| 618 | |
| 619 | set result [gdb_test "backtrace" \ |
| 620 | "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \ |
| 621 | "backtrace from factorial(5.1)"] |
| 622 | if { $result != 0 } { gdb_suppress_tests } |
| 623 | |
| 624 | if [target_info exists gdb,noresults] { gdb_suppress_tests } |
| 625 | gdb_continue_to_end "recursive next test" |
| 626 | gdb_stop_suppressing_tests |
| 627 | } |
| 628 | |
| 629 | test_next_with_recursion |
| 630 | |
| 631 | |
| 632 | #******** |
| 633 | |
| 634 | proc test_different_dir {type test_different_dir xfail} { |
| 635 | with_test_prefix "$type" { |
| 636 | global srcdir subdir binfile srcfile timeout gdb_prompt |
| 637 | global bp_location6 decimal hex |
| 638 | |
| 639 | gdb_exit |
| 640 | gdb_start |
| 641 | gdb_reinitialize_dir $srcdir/$subdir |
| 642 | gdb_test_no_output "set debug-file-directory ${test_different_dir}" \ |
| 643 | "set separate debug location" |
| 644 | gdb_load ${binfile} |
| 645 | |
| 646 | # |
| 647 | # test break at function |
| 648 | # |
| 649 | if {$xfail} { |
| 650 | setup_xfail "*-*-*" |
| 651 | } |
| 652 | gdb_test "break main" \ |
| 653 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 654 | "breakpoint function, optimized file" |
| 655 | |
| 656 | # |
| 657 | # test break at function |
| 658 | # |
| 659 | if {$xfail} { |
| 660 | setup_xfail "*-*-*" |
| 661 | } |
| 662 | gdb_test "break marker4" \ |
| 663 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 664 | "breakpoint small function, optimized file" |
| 665 | |
| 666 | # |
| 667 | # run until the breakpoint at main is hit. For non-stubs-using targets. |
| 668 | # |
| 669 | gdb_run_cmd |
| 670 | if {$xfail} { |
| 671 | setup_xfail "*-*-*" |
| 672 | } |
| 673 | set test "run until function breakpoint, optimized file" |
| 674 | gdb_test_multiple "" $test { |
| 675 | -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" { |
| 676 | pass $test |
| 677 | } |
| 678 | -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $" { |
| 679 | pass "$test (code motion)" |
| 680 | } |
| 681 | } |
| 682 | |
| 683 | # |
| 684 | # run until the breakpoint at a small function |
| 685 | # |
| 686 | |
| 687 | # |
| 688 | # Add a second pass pattern. The behavior differs here between stabs |
| 689 | # and dwarf for one-line functions. Stabs preserves two line symbols |
| 690 | # (one before the prologue and one after) with the same line number, |
| 691 | # but dwarf regards these as duplicates and discards one of them. |
| 692 | # Therefore the address after the prologue (where the breakpoint is) |
| 693 | # has no exactly matching line symbol, and GDB reports the breakpoint |
| 694 | # as if it were in the middle of a line rather than at the beginning. |
| 695 | |
| 696 | set bp_location14 [gdb_get_line_number "set breakpoint 14 here"] |
| 697 | if {$xfail} { |
| 698 | setup_xfail "*-*-*" |
| 699 | } |
| 700 | |
| 701 | gdb_test_multiple "continue" "run until breakpoint set at small function, optimized file" { |
| 702 | -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*$gdb_prompt $" { |
| 703 | pass "run until breakpoint set at small function, optimized file (line bp_location14)" |
| 704 | } |
| 705 | -re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*$gdb_prompt $" { |
| 706 | pass "run until breakpoint set at small function, optimized file (line bp_location14)" |
| 707 | } |
| 708 | } |
| 709 | |
| 710 | # proc test_different_dir |
| 711 | } |
| 712 | } |
| 713 | |
| 714 | |
| 715 | # now move the .debug file to a different location so that we can test |
| 716 | # the "set debug-file-directory" command. |
| 717 | |
| 718 | set different_dir [standard_output_file ${testfile}.dir] |
| 719 | set debugfile "${different_dir}/[standard_output_file ${testfile}${EXEEXT}.debug]" |
| 720 | remote_exec build "rm -rf $different_dir" |
| 721 | remote_exec build "mkdir -p [file dirname $debugfile]" |
| 722 | remote_exec build "mv -f [standard_output_file ${testfile}${EXEEXT}.debug] $debugfile" |
| 723 | |
| 724 | test_different_dir debuglink $different_dir 0 |
| 725 | |
| 726 | |
| 727 | # Test CRC mismatch is reported. |
| 728 | |
| 729 | if {[build_executable sepdebug.exp sepdebug2 sepdebug2.c debug] != -1 |
| 730 | && ![gdb_gnu_strip_debug [standard_output_file sepdebug2]$EXEEXT]} { |
| 731 | |
| 732 | remote_exec build "cp ${debugfile} [standard_output_file sepdebug2.debug]" |
| 733 | |
| 734 | gdb_exit |
| 735 | gdb_start |
| 736 | gdb_reinitialize_dir $srcdir/$subdir |
| 737 | |
| 738 | set escapedobjdirsubdir [string_to_regexp [standard_output_file {}]] |
| 739 | |
| 740 | gdb_test "file [standard_output_file sepdebug2]" "warning: the debug information found in \"${escapedobjdirsubdir}/sepdebug2\\.debug\" does not match \"${escapedobjdirsubdir}/sepdebug2\" \\(CRC mismatch\\)\\..*\\(no debugging symbols found\\).*" "CRC mismatch is reported" |
| 741 | } |
| 742 | |
| 743 | |
| 744 | # NT_GNU_BUILD_ID / .note.gnu.build-id test: |
| 745 | |
| 746 | set build_id_debug_filename [build_id_debug_filename_get $binfile$EXEEXT] |
| 747 | if ![string compare $build_id_debug_filename ""] then { |
| 748 | unsupported "build-id is not supported by the compiler" |
| 749 | |
| 750 | # Spare debug files may confuse testsuite runs in the future. |
| 751 | remote_exec build "rm -f $debugfile" |
| 752 | } else { |
| 753 | set build_id_debugself_filename [build_id_debug_filename_get $debugfile] |
| 754 | set test "build-id support by binutils" |
| 755 | set xfail 0 |
| 756 | if ![string compare $build_id_debugself_filename ""] then { |
| 757 | unsupported $test |
| 758 | set xfail 1 |
| 759 | } elseif {[string compare $build_id_debugself_filename $build_id_debug_filename] != 0} then { |
| 760 | fail $test |
| 761 | } else { |
| 762 | pass $test |
| 763 | } |
| 764 | |
| 765 | file mkdir [file dirname [standard_output_file ${build_id_debug_filename}]] |
| 766 | remote_exec build "mv $debugfile [standard_output_file ${build_id_debug_filename}]" |
| 767 | |
| 768 | test_different_dir build-id [standard_output_file {}] $xfail |
| 769 | |
| 770 | # Test also multiple directories can be specified. Without the build-id |
| 771 | # reference GDB would find the separate debug info just at the same |
| 772 | # location as the executable file. |
| 773 | |
| 774 | test_different_dir multiple-dirs "/doesnotexist:[standard_output_file {}]" $xfail |
| 775 | |
| 776 | # Spare debug files may confuse testsuite runs in the future. |
| 777 | remote_exec build "rm -f [standard_output_file ${build_id_debug_filename}]" |
| 778 | } |