| 1 | # Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997, 1998 |
| 2 | # Free Software Foundation, Inc. |
| 3 | |
| 4 | # This program is free software; you can redistribute it and/or modify |
| 5 | # it under the terms of the GNU General Public License as published by |
| 6 | # the Free Software Foundation; either version 2 of the License, or |
| 7 | # (at your option) any later version. |
| 8 | # |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | # GNU General Public License for more details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU General Public License |
| 15 | # along with this program; if not, write to the Free Software |
| 16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | |
| 18 | # Please email any bugs, comments, and/or additions to this file to: |
| 19 | # bug-gdb@prep.ai.mit.edu |
| 20 | |
| 21 | # This file was written by Rob Savoye. (rob@cygnus.com) |
| 22 | |
| 23 | if $tracelevel then { |
| 24 | strace $tracelevel |
| 25 | } |
| 26 | |
| 27 | |
| 28 | # |
| 29 | # test running programs |
| 30 | # |
| 31 | set prms_id 0 |
| 32 | set bug_id 0 |
| 33 | |
| 34 | set testfile "break" |
| 35 | set srcfile ${testfile}.c |
| 36 | set binfile ${objdir}/${subdir}/${testfile} |
| 37 | |
| 38 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { |
| 39 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| 40 | } |
| 41 | |
| 42 | gdb_exit |
| 43 | gdb_start |
| 44 | gdb_reinitialize_dir $srcdir/$subdir |
| 45 | gdb_load ${binfile} |
| 46 | |
| 47 | if [target_info exists gdb_stub] { |
| 48 | gdb_step_for_stub; |
| 49 | } |
| 50 | # |
| 51 | # test simple breakpoint setting commands |
| 52 | # |
| 53 | |
| 54 | # Test deleting all breakpoints when there are none installed, |
| 55 | # GDB should not prompt for confirmation. |
| 56 | # Note that gdb-init.exp provides a "delete_breakpoints" proc |
| 57 | # for general use elsewhere. |
| 58 | |
| 59 | send_gdb "delete breakpoints\n" |
| 60 | gdb_expect { |
| 61 | -re "Delete all breakpoints.*$" { |
| 62 | send_gdb "y\n" |
| 63 | gdb_expect { |
| 64 | -re "$gdb_prompt $" { |
| 65 | fail "Delete all breakpoints when none (unexpected prompt)" |
| 66 | } |
| 67 | timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" } |
| 68 | } |
| 69 | } |
| 70 | -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" } |
| 71 | timeout { fail "Delete all breakpoints when none (timeout)" } |
| 72 | } |
| 73 | |
| 74 | # |
| 75 | # test break at function |
| 76 | # |
| 77 | gdb_test "break main" \ |
| 78 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 79 | "breakpoint function" |
| 80 | |
| 81 | # |
| 82 | # test break at function in file |
| 83 | # |
| 84 | gdb_test "break $srcfile:factorial" \ |
| 85 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 86 | "breakpoint function in file" |
| 87 | |
| 88 | # |
| 89 | # test break at line number |
| 90 | # |
| 91 | gdb_test "break 64" \ |
| 92 | "Breakpoint.*at.* file .*$srcfile, line 64\\." \ |
| 93 | "breakpoint line number" |
| 94 | |
| 95 | # |
| 96 | # test duplicate breakpoint |
| 97 | # |
| 98 | gdb_test "break 64" \ |
| 99 | "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 64\\." \ |
| 100 | "breakpoint duplicate" |
| 101 | |
| 102 | # |
| 103 | # test break at line number in file |
| 104 | # |
| 105 | gdb_test "break $srcfile:70" \ |
| 106 | "Breakpoint.*at.* file .*$srcfile, line 70\\." \ |
| 107 | "breakpoint line number in file" |
| 108 | |
| 109 | |
| 110 | # |
| 111 | # check to see what breakpoints are set |
| 112 | # |
| 113 | if [target_info exists gdb_stub] { |
| 114 | set main_line 57 |
| 115 | } else { |
| 116 | set main_line 60 |
| 117 | } |
| 118 | |
| 119 | gdb_test "info break" \ |
| 120 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
| 121 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* |
| 122 | \[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:76.* |
| 123 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:64.* |
| 124 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:64.* |
| 125 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:70" \ |
| 126 | "breakpoint info" |
| 127 | |
| 128 | |
| 129 | # FIXME: The rest of this test doesn't work with anything that can't |
| 130 | # handle arguments. |
| 131 | # Huh? There doesn't *appear* to be anything that passes arguments |
| 132 | # below. |
| 133 | if [istarget "mips-idt-*"] then { |
| 134 | return |
| 135 | } |
| 136 | |
| 137 | # |
| 138 | # run until the breakpoint at main is hit. For non-stubs-using targets. |
| 139 | # |
| 140 | if ![target_info exists use_gdb_stub] { |
| 141 | if [istarget "*-*-vxworks*"] then { |
| 142 | send_gdb "run vxmain \"2\"\n" |
| 143 | set timeout 120 |
| 144 | verbose "Timeout is now $timeout seconds" 2 |
| 145 | } else { |
| 146 | send_gdb "run\n" |
| 147 | } |
| 148 | gdb_expect { |
| 149 | -re "The program .* has been started already.*y or n. $" { |
| 150 | send_gdb "y\n" |
| 151 | exp_continue |
| 152 | } |
| 153 | -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:60.*60\[\t \]+if .argc.* \{.*$gdb_prompt $"\ |
| 154 | { pass "run until function breakpoint" } |
| 155 | -re ".*$gdb_prompt $" { fail "run until function breakpoint" } |
| 156 | timeout { fail "run until function breakpoint (timeout)" } |
| 157 | } |
| 158 | } else { |
| 159 | if ![target_info exists gdb_stub] { |
| 160 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:60.*60\[\t \]+if .argc.*\{" "stub continue" |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | # |
| 165 | # run until the breakpoint at a line number |
| 166 | # |
| 167 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:64.*64\[\t \]+printf.*factorial.*" \ |
| 168 | "run until breakpoint set at a line number" |
| 169 | |
| 170 | # |
| 171 | # Run until the breakpoint set in a function in a file |
| 172 | # |
| 173 | for {set i 6} {$i >= 1} {incr i -1} { |
| 174 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:76.*76\[\t \]+if .value > 1. \{" \ |
| 175 | "run until file:function($i) breakpoint" |
| 176 | } |
| 177 | |
| 178 | # |
| 179 | # run until the file:function breakpoint at a line number in a file |
| 180 | # |
| 181 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:70.*70\[\t \]+return 0;" \ |
| 182 | "run until file:linenum breakpoint" |
| 183 | |
| 184 | # |
| 185 | # delete all breakpoints so we can start over, course this can be a test too |
| 186 | # |
| 187 | delete_breakpoints |
| 188 | |
| 189 | # |
| 190 | # test temporary breakpoint at function |
| 191 | # |
| 192 | |
| 193 | gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function" |
| 194 | |
| 195 | # |
| 196 | # test break at function in file |
| 197 | # |
| 198 | |
| 199 | gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 200 | "Temporary breakpoint function in file" |
| 201 | |
| 202 | # |
| 203 | # test break at line number |
| 204 | # |
| 205 | send_gdb "tbreak 64\n" |
| 206 | gdb_expect { |
| 207 | -re "Breakpoint.*at.* file .*$srcfile, line 64.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } |
| 208 | -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } |
| 209 | timeout { fail "breakpoint line number #1 (timeout)" } |
| 210 | } |
| 211 | |
| 212 | gdb_test "tbreak 60" "Breakpoint.*at.* file .*$srcfile, line 60.*" "Temporary breakpoint line number #2" |
| 213 | |
| 214 | # |
| 215 | # test break at line number in file |
| 216 | # |
| 217 | send_gdb "tbreak $srcfile:70\n" |
| 218 | gdb_expect { |
| 219 | -re "Breakpoint.*at.* file .*$srcfile, line 70.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } |
| 220 | -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } |
| 221 | timeout { fail "Temporary breakpoint line number in file #1 (timeout)" } |
| 222 | } |
| 223 | |
| 224 | gdb_test "tbreak $srcfile:66" "Breakpoint.*at.* file .*$srcfile, line 66.*" "Temporary breakpoint line number in file #2" |
| 225 | |
| 226 | # |
| 227 | # check to see what breakpoints are set (temporary this time) |
| 228 | # |
| 229 | gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:76.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:64.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:70.*" "Temporary breakpoint info" |
| 230 | |
| 231 | |
| 232 | #*********** |
| 233 | |
| 234 | # Verify that catchpoints for fork, vfork and exec don't trigger |
| 235 | # inappropriately. (There are no calls to those system functions |
| 236 | # in this test program.) |
| 237 | # |
| 238 | if ![runto_main] then { fail "break tests suppressed" } |
| 239 | |
| 240 | send_gdb "catch\n" |
| 241 | gdb_expect { |
| 242 | -re "Catch requires an event name.*$gdb_prompt $"\ |
| 243 | {pass "catch requires an event name"} |
| 244 | -re "$gdb_prompt $"\ |
| 245 | {fail "catch requires an event name"} |
| 246 | timeout {fail "(timeout) catch requires an event name"} |
| 247 | } |
| 248 | |
| 249 | |
| 250 | set name "set catch fork, never expected to trigger" |
| 251 | send_gdb "catch fork\n" |
| 252 | gdb_expect { |
| 253 | -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $" |
| 254 | {pass $name} |
| 255 | -re "Catch of fork not yet implemented.*$gdb_prompt $" |
| 256 | {pass $name} |
| 257 | -re "$gdb_prompt $" |
| 258 | {fail $name} |
| 259 | timeout {fail "(timeout) $name"} |
| 260 | } |
| 261 | |
| 262 | |
| 263 | set name "set catch vfork, never expected to trigger" |
| 264 | send_gdb "catch vfork\n" |
| 265 | |
| 266 | # If we are on HP-UX 10.20, we expect an error message to be |
| 267 | # printed if we type "catch vfork" at the gdb gdb_prompt. This is |
| 268 | # because on HP-UX 10.20, we cannot catch vfork events. |
| 269 | |
| 270 | if [istarget "hppa*-hp-hpux10.20"] then { |
| 271 | gdb_expect { |
| 272 | -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $" |
| 273 | {pass $name} |
| 274 | -re "$gdb_prompt $" |
| 275 | {fail $name} |
| 276 | timeout {fail "(timeout) $name"} |
| 277 | } |
| 278 | } else { |
| 279 | gdb_expect { |
| 280 | -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $" |
| 281 | {pass $name} |
| 282 | -re "Catch of vfork not yet implemented.*$gdb_prompt $" |
| 283 | {pass $name} |
| 284 | -re "$gdb_prompt $" |
| 285 | {fail $name} |
| 286 | timeout {fail "(timeout) $name"} |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | set name "set catch exec, never expected to trigger" |
| 291 | send_gdb "catch exec\n" |
| 292 | gdb_expect { |
| 293 | -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $" |
| 294 | {pass $name} |
| 295 | -re "Catch of exec not yet implemented.*$gdb_prompt $" |
| 296 | {pass $name} |
| 297 | -re "$gdb_prompt $" {fail $name} |
| 298 | timeout {fail "(timeout) $name"} |
| 299 | } |
| 300 | |
| 301 | # Verify that "until <location>" works. (This is really just syntactic |
| 302 | # sugar for "tbreak <location>; continue".) |
| 303 | # |
| 304 | send_gdb "until 64\n" |
| 305 | gdb_expect { |
| 306 | -re "main .* at .*:64.*$gdb_prompt $"\ |
| 307 | {pass "until 64"} |
| 308 | -re "$gdb_prompt $"\ |
| 309 | {fail "until 64"} |
| 310 | timeout {fail "(timeout) until 64"} |
| 311 | } |
| 312 | |
| 313 | # Verify that a malformed "until" is gracefully caught. |
| 314 | # |
| 315 | send_gdb "until 65 then stop\n" |
| 316 | gdb_expect { |
| 317 | -re "Junk at end of arguments..*$gdb_prompt $"\ |
| 318 | {pass "malformed until"} |
| 319 | -re "$gdb_prompt $"\ |
| 320 | {fail "malformed until"} |
| 321 | timeout {fail "(timeout) malformed until"} |
| 322 | } |
| 323 | |
| 324 | # Verify that GDB responds gracefully when asked to set a breakpoint |
| 325 | # on a nonexistent source line. |
| 326 | # |
| 327 | send_gdb "break 999\n" |
| 328 | gdb_expect { |
| 329 | -re "No line 999 in file .*$gdb_prompt $"\ |
| 330 | {pass "break on non-existent source line"} |
| 331 | -re "$gdb_prompt $"\ |
| 332 | {fail "break on non-existent source line"} |
| 333 | timeout {fail "(timeout) break on non-existent source line"} |
| 334 | } |
| 335 | |
| 336 | # Verify that GDB allows one to just say "break", which is treated |
| 337 | # as the "default" breakpoint. Note that GDB gets cute when printing |
| 338 | # the informational message about other breakpoints at the same |
| 339 | # location. We'll hit that bird with this stone too. |
| 340 | # |
| 341 | send_gdb "break\n" |
| 342 | gdb_expect { |
| 343 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ |
| 344 | {pass "break on default location, 1st time"} |
| 345 | -re "$gdb_prompt $"\ |
| 346 | {fail "break on default location, 1st time"} |
| 347 | timeout {fail "(timeout) break on default location, 1st time"} |
| 348 | } |
| 349 | |
| 350 | send_gdb "break\n" |
| 351 | gdb_expect { |
| 352 | -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ |
| 353 | {pass "break on default location, 2nd time"} |
| 354 | -re "$gdb_prompt $"\ |
| 355 | {fail "break on default location, 2nd time"} |
| 356 | timeout {fail "(timeout) break on default location, 2nd time"} |
| 357 | } |
| 358 | |
| 359 | send_gdb "break\n" |
| 360 | gdb_expect { |
| 361 | -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ |
| 362 | {pass "break on default location, 3rd time"} |
| 363 | -re "$gdb_prompt $"\ |
| 364 | {fail "break on default location, 3rd time"} |
| 365 | timeout {fail "(timeout) break on default location, 3rd time"} |
| 366 | } |
| 367 | |
| 368 | send_gdb "break\n" |
| 369 | gdb_expect { |
| 370 | -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ |
| 371 | {pass "break on default location, 4th time"} |
| 372 | -re "$gdb_prompt $"\ |
| 373 | {fail "break on default location, 4th time"} |
| 374 | timeout {fail "(timeout) break on default location, 4th time"} |
| 375 | } |
| 376 | |
| 377 | # Verify that a "silent" breakpoint can be set, and that GDB is indeed |
| 378 | # "silent" about its triggering. |
| 379 | # |
| 380 | if ![runto_main] then { fail "break tests suppressed" } |
| 381 | |
| 382 | send_gdb "break 64\n" |
| 383 | gdb_expect { |
| 384 | -re "Breakpoint (\[0-9\]*) at .*, line 64.*$gdb_prompt $"\ |
| 385 | {pass "set to-be-silent break 64"} |
| 386 | -re "$gdb_prompt $"\ |
| 387 | {fail "set to-be-silent break 64"} |
| 388 | timeout {fail "(timeout) set to-be-silent break 64"} |
| 389 | } |
| 390 | |
| 391 | send_gdb "commands $expect_out(1,string)\n" |
| 392 | send_gdb "silent\n" |
| 393 | send_gdb "end\n" |
| 394 | gdb_expect { |
| 395 | -re ".*$gdb_prompt $"\ |
| 396 | {pass "set silent break 64"} |
| 397 | timeout {fail "(timeout) set silent break 64"} |
| 398 | } |
| 399 | |
| 400 | send_gdb "info break $expect_out(1,string)\n" |
| 401 | gdb_expect { |
| 402 | -re "\[0-9\]*\[ \t\]*breakpoint.*:64\r\n\[ \t\]*silent.*$gdb_prompt $"\ |
| 403 | {pass "info silent break 64"} |
| 404 | -re "$gdb_prompt $"\ |
| 405 | {fail "info silent break 64"} |
| 406 | timeout {fail "(timeout) info silent break 64"} |
| 407 | } |
| 408 | send_gdb "continue\n" |
| 409 | gdb_expect { |
| 410 | -re "Continuing.\r\n$gdb_prompt $"\ |
| 411 | {pass "hit silent break 64"} |
| 412 | -re "$gdb_prompt $"\ |
| 413 | {fail "hit silent break 64"} |
| 414 | timeout {fail "(timeout) hit silent break 64"} |
| 415 | } |
| 416 | send_gdb "bt\n" |
| 417 | gdb_expect { |
| 418 | -re "#0 main .* at .*:64.*$gdb_prompt $"\ |
| 419 | {pass "stopped for silent break 64"} |
| 420 | -re "$gdb_prompt $"\ |
| 421 | {fail "stopped for silent break 64"} |
| 422 | timeout {fail "(timeout) stopped for silent break 64"} |
| 423 | } |
| 424 | |
| 425 | # Verify that GDB can at least parse a breakpoint with the |
| 426 | # "thread" keyword. (We won't attempt to test here that a |
| 427 | # thread-specific breakpoint really triggers appropriately. |
| 428 | # The gdb.threads subdirectory contains tests for that.) |
| 429 | # |
| 430 | send_gdb "break 65 thread 999\n" |
| 431 | gdb_expect { |
| 432 | -re "Unknown thread 999.*$gdb_prompt $"\ |
| 433 | {pass "thread-specific breakpoint on non-existent thread disallowed"} |
| 434 | -re "$gdb_prompt $"\ |
| 435 | {fail "thread-specific breakpoint on non-existent thread disallowed"} |
| 436 | timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"} |
| 437 | } |
| 438 | send_gdb "break 65 thread foo\n" |
| 439 | gdb_expect { |
| 440 | -re "Junk after thread keyword..*$gdb_prompt $"\ |
| 441 | {pass "thread-specific breakpoint on bogus thread ID disallowed"} |
| 442 | -re "$gdb_prompt $"\ |
| 443 | {fail "thread-specific breakpoint on bogus thread ID disallowed"} |
| 444 | timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"} |
| 445 | } |
| 446 | |
| 447 | # Verify that GDB responds gracefully to a breakpoint command with |
| 448 | # trailing garbage. |
| 449 | # |
| 450 | send_gdb "break 65 foo\n" |
| 451 | gdb_expect { |
| 452 | -re "Junk at end of arguments..*$gdb_prompt $"\ |
| 453 | {pass "breakpoint with trailing garbage disallowed"} |
| 454 | -re "$gdb_prompt $"\ |
| 455 | {fail "breakpoint with trailing garbage disallowed"} |
| 456 | timeout {fail "(timeout) breakpoint with trailing garbage disallowed"} |
| 457 | } |
| 458 | |
| 459 | # Verify that GDB responds gracefully to a "clear" command that has |
| 460 | # no matching breakpoint. (First, get us off the current source line, |
| 461 | # which we know has a breakpoint.) |
| 462 | # |
| 463 | send_gdb "next\n" |
| 464 | gdb_expect { |
| 465 | -re ".*$gdb_prompt $"\ |
| 466 | {pass "step over breakpoint"} |
| 467 | timeout {fail "(timeout) step over breakpoint"} |
| 468 | } |
| 469 | send_gdb "clear 66\n" |
| 470 | gdb_expect { |
| 471 | -re "No breakpoint at 66..*$gdb_prompt $"\ |
| 472 | {pass "clear line has no breakpoint disallowed"} |
| 473 | -re "$gdb_prompt $"\ |
| 474 | {fail "clear line has no breakpoint disallowed"} |
| 475 | timeout {fail "(timeout) clear line has no breakpoint disallowed"} |
| 476 | } |
| 477 | send_gdb "clear\n" |
| 478 | gdb_expect { |
| 479 | -re "No breakpoint at this line..*$gdb_prompt $"\ |
| 480 | {pass "clear current line has no breakpoint disallowed"} |
| 481 | -re "$gdb_prompt $"\ |
| 482 | {fail "clear current line has no breakpoint disallowed"} |
| 483 | timeout {fail "(timeout) clear current line has no breakpoint disallowed"} |
| 484 | } |
| 485 | |
| 486 | # Verify that a breakpoint can be set via a convenience variable. |
| 487 | # |
| 488 | send_gdb "set \$foo=66\n" |
| 489 | gdb_expect { |
| 490 | -re "$gdb_prompt $"\ |
| 491 | {pass "set convenience variable \$foo to 66"} |
| 492 | timeout {fail "(timeout) set convenience variable \$foo to 66"} |
| 493 | } |
| 494 | send_gdb "break \$foo\n" |
| 495 | gdb_expect { |
| 496 | -re "Breakpoint (\[0-9\]*) at .*, line 66.*$gdb_prompt $"\ |
| 497 | {pass "set breakpoint via convenience variable"} |
| 498 | -re "$gdb_prompt $"\ |
| 499 | {fail "set breakpoint via convenience variable"} |
| 500 | timeout {fail "(timeout) set breakpoint via convenience variable"} |
| 501 | } |
| 502 | |
| 503 | # Verify that GDB responds gracefully to an attempt to set a |
| 504 | # breakpoint via a convenience variable whose type is not integer. |
| 505 | # |
| 506 | send_gdb "set \$foo=66.5\n" |
| 507 | gdb_expect { |
| 508 | -re "$gdb_prompt $"\ |
| 509 | {pass "set convenience variable \$foo to 66.5"} |
| 510 | timeout {fail "(timeout) set convenience variable \$foo to 66.5"} |
| 511 | } |
| 512 | send_gdb "break \$foo\n" |
| 513 | gdb_expect { |
| 514 | -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\ |
| 515 | {pass "set breakpoint via non-integer convenience variable disallowed"} |
| 516 | -re "$gdb_prompt $"\ |
| 517 | {fail "set breakpoint via non-integer convenience variable disallowed"} |
| 518 | timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"} |
| 519 | } |
| 520 | |
| 521 | # Verify that we can set and trigger a breakpoint in a user-called function. |
| 522 | # |
| 523 | send_gdb "break marker2\n" |
| 524 | gdb_expect { |
| 525 | -re "Breakpoint (\[0-9\]*) at .*, line 42.*$gdb_prompt $"\ |
| 526 | {pass "set breakpoint on to-be-called function"} |
| 527 | -re "$gdb_prompt $"\ |
| 528 | {fail "set breakpoint on to-be-called function"} |
| 529 | timeout {fail "(timeout) set breakpoint on to-be-called function"} |
| 530 | } |
| 531 | send_gdb "print marker2(99)\n" |
| 532 | gdb_expect { |
| 533 | -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\ |
| 534 | {pass "hit breakpoint on called function"} |
| 535 | -re "$gdb_prompt $"\ |
| 536 | {fail "hit breakpoint on called function"} |
| 537 | timeout {fail "(timeout) hit breakpoint on called function"} |
| 538 | } |
| 539 | |
| 540 | # As long as we're stopped (breakpointed) in a called function, |
| 541 | # verify that we can successfully backtrace & such from here. |
| 542 | # |
| 543 | if [istarget "hppa*-*-hpux*"] then { |
| 544 | send_gdb "bt\n" |
| 545 | gdb_expect { |
| 546 | -re "#0\[ \t\]*marker2.*:42\r\n#1.*_sr4export.*$gdb_prompt $"\ |
| 547 | {pass "backtrace while in called function"} |
| 548 | -re "$gdb_prompt $"\ |
| 549 | {fail "backtrace while in called function"} |
| 550 | timeout {fail "(timeout) backtrace while in called function"} |
| 551 | } |
| 552 | send_gdb "finish\n" |
| 553 | gdb_expect { |
| 554 | -re "Run till exit from .*marker2.* at .*42\r\n.* in _sr4export.*$gdb_prompt $"\ |
| 555 | {pass "finish from called function"} |
| 556 | -re "$gdb_prompt $"\ |
| 557 | {fail "finish from called function"} |
| 558 | timeout {fail "(timeout) finish from called function"} |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | # Verify that GDB responds gracefully to a "finish" command with |
| 563 | # arguments. |
| 564 | # |
| 565 | if ![runto_main] then { fail "break tests suppressed" } |
| 566 | |
| 567 | send_gdb "finish 123\n" |
| 568 | gdb_expect { |
| 569 | -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\ |
| 570 | {pass "finish with arguments disallowed"} |
| 571 | -re "$gdb_prompt $"\ |
| 572 | {fail "finish with arguments disallowed"} |
| 573 | timeout {fail "(timeout) finish with arguments disallowed"} |
| 574 | } |
| 575 | |
| 576 | # Verify that GDB responds gracefully to a request to "finish" from |
| 577 | # the outermost frame. |
| 578 | # |
| 579 | send_gdb "finish\n" |
| 580 | gdb_expect { |
| 581 | -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\ |
| 582 | {pass "finish from outermost frame disallowed"} |
| 583 | -re "$gdb_prompt $"\ |
| 584 | {fail "finish from outermost frame disallowed"} |
| 585 | timeout {fail "(timeout) finish from outermost frame disallowed"} |
| 586 | } |
| 587 | |
| 588 | # Verify that we can explicitly ask GDB to stop on all shared library |
| 589 | # events, and that it does so. |
| 590 | # |
| 591 | if [istarget "hppa*-*-hpux*"] then { |
| 592 | if ![runto_main] then { fail "break tests suppressed" } |
| 593 | |
| 594 | send_gdb "set stop-on-solib-events 1\n" |
| 595 | gdb_expect { |
| 596 | -re "$gdb_prompt $"\ |
| 597 | {pass "set stop-on-solib-events"} |
| 598 | timeout {fail "(timeout) set stop-on-solib-events"} |
| 599 | } |
| 600 | |
| 601 | send_gdb "run\n" |
| 602 | gdb_expect { |
| 603 | -re ".*Start it from the beginning.*y or n. $"\ |
| 604 | {send_gdb "y\n" |
| 605 | gdb_expect { |
| 606 | -re ".*Stopped due to shared library event.*$gdb_prompt $"\ |
| 607 | {pass "triggered stop-on-solib-events"} |
| 608 | -re "$gdb_prompt $"\ |
| 609 | {fail "triggered stop-on-solib-events"} |
| 610 | timeout {fail "(timeout) triggered stop-on-solib-events"} |
| 611 | } |
| 612 | } |
| 613 | -re "$gdb_prompt $"\ |
| 614 | {fail "rerun for stop-on-solib-events"} |
| 615 | timeout {fail "(timeout) rerun for stop-on-solib-events"} |
| 616 | } |
| 617 | |
| 618 | send_gdb "set stop-on-solib-events 0\n" |
| 619 | gdb_expect { |
| 620 | -re "$gdb_prompt $"\ |
| 621 | {pass "reset stop-on-solib-events"} |
| 622 | timeout {fail "(timeout) reset stop-on-solib-events"} |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | # Hardware breakpoints are unsupported on HP-UX. Verify that GDB |
| 627 | # gracefully responds to requests to create them. |
| 628 | # |
| 629 | if [istarget "hppa*-*-hpux*"] then { |
| 630 | if ![runto_main] then { fail "break tests suppressed" } |
| 631 | |
| 632 | send_gdb "hbreak\n" |
| 633 | gdb_expect { |
| 634 | -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ |
| 635 | {pass "hw breaks disallowed"} |
| 636 | -re "$gdb_prompt $"\ |
| 637 | {fail "hw breaks disallowed"} |
| 638 | timeout {fail "(timeout) hw breaks disallowed"} |
| 639 | } |
| 640 | |
| 641 | send_gdb "thbreak\n" |
| 642 | gdb_expect { |
| 643 | -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ |
| 644 | {pass "temporary hw breaks disallowed"} |
| 645 | -re "$gdb_prompt $"\ |
| 646 | {fail "temporary hw breaks disallowed"} |
| 647 | timeout {fail "(timeout) temporary hw breaks disallowed"} |
| 648 | } |
| 649 | } |
| 650 | |
| 651 | #******** |
| 652 | |
| 653 | |
| 654 | proc test_clear_command {} { |
| 655 | gdb_test "break main" "Breakpoint.*at.*" "break main #1" |
| 656 | gdb_test "break main" "Breakpoint.*at.*" "break main #2" |
| 657 | |
| 658 | # We don't test that it deletes the correct breakpoints. We do at |
| 659 | # least test that it deletes more than one breakpoint. |
| 660 | gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+.*} |
| 661 | } |
| 662 | |
| 663 | # |
| 664 | # Test "next" over recursive function call. |
| 665 | # |
| 666 | |
| 667 | proc test_next_with_recursion {} { |
| 668 | global gdb_prompt |
| 669 | global decimal |
| 670 | global binfile |
| 671 | |
| 672 | if [target_info exists use_gdb_stub] { |
| 673 | # Reload the program. |
| 674 | delete_breakpoints |
| 675 | gdb_load ${binfile}; |
| 676 | } else { |
| 677 | # FIXME: should be using runto |
| 678 | gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y" |
| 679 | |
| 680 | delete_breakpoints |
| 681 | } |
| 682 | |
| 683 | gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial" |
| 684 | |
| 685 | # Run until we call factorial with 6 |
| 686 | |
| 687 | if [istarget "*-*-vxworks*"] then { |
| 688 | send_gdb "run vxmain \"6\"\n" |
| 689 | } else { |
| 690 | gdb_run_cmd |
| 691 | } |
| 692 | gdb_expect { |
| 693 | -re "Break.* factorial .value=6. .*$gdb_prompt $" {} |
| 694 | -re ".*$gdb_prompt $" { |
| 695 | fail "run to factorial(6)"; |
| 696 | gdb_suppress_tests; |
| 697 | } |
| 698 | timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests } |
| 699 | } |
| 700 | |
| 701 | # Continue until we call factorial recursively with 5. |
| 702 | |
| 703 | if [gdb_test "continue" \ |
| 704 | "Continuing.*Break.* factorial .value=5. .*" \ |
| 705 | "continue to factorial(5)"] then { gdb_suppress_tests } |
| 706 | |
| 707 | # Do a backtrace just to confirm how many levels deep we are. |
| 708 | |
| 709 | if [gdb_test "backtrace" \ |
| 710 | "#0\[ \t\]+ factorial .value=5..*" \ |
| 711 | "backtrace from factorial(5)"] then { gdb_suppress_tests } |
| 712 | |
| 713 | # Now a "next" should position us at the recursive call, which |
| 714 | # we will be performing with 4. |
| 715 | |
| 716 | if [gdb_test "next" \ |
| 717 | ".* factorial .value - 1.;.*" \ |
| 718 | "next to recursive call"] then { gdb_suppress_tests } |
| 719 | |
| 720 | # Disable the breakpoint at the entry to factorial by deleting them all. |
| 721 | # The "next" should run until we return to the next line from this |
| 722 | # recursive call to factorial with 4. |
| 723 | # Buggy versions of gdb will stop instead at the innermost frame on |
| 724 | # the line where we are trying to "next" to. |
| 725 | |
| 726 | delete_breakpoints |
| 727 | |
| 728 | if [istarget "mips*tx39-*"] { |
| 729 | set timeout 60 |
| 730 | } else { |
| 731 | set timeout 20 |
| 732 | } |
| 733 | |
| 734 | gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \ |
| 735 | "next over recursive call" |
| 736 | |
| 737 | # OK, we should be back in the same stack frame we started from. |
| 738 | # Do a backtrace just to confirm. |
| 739 | |
| 740 | set result [gdb_test "backtrace" \ |
| 741 | "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \ |
| 742 | "backtrace from factorial(5.1)"] |
| 743 | if { $result != 0 } { gdb_suppress_tests } |
| 744 | |
| 745 | if [target_info exists gdb,noresults] { gdb_suppress_tests } |
| 746 | if [target_info exists use_gdb_stub] { |
| 747 | gdb_breakpoint "exit" |
| 748 | gdb_test "continue" "Continuing..*Breakpoint .*exit \[(\].*=0\[)\].*" "continue until exit in recursive next test" |
| 749 | } else { |
| 750 | # Continue until we exit. Should not stop again. |
| 751 | # Don't bother to check the output of the program, that may be |
| 752 | # extremely tough for some remote systems. |
| 753 | gdb_test "continue"\ |
| 754 | "Continuing.\[\r\n0-9\]+Program exited normally\\..*"\ |
| 755 | "continue until exit in recursive next test" |
| 756 | } |
| 757 | gdb_stop_suppressing_tests; |
| 758 | } |
| 759 | |
| 760 | test_clear_command |
| 761 | test_next_with_recursion |
| 762 | |
| 763 | # Reset the default arguments for VxWorks |
| 764 | if [istarget "*-*-vxworks*"] { |
| 765 | set timeout 10 |
| 766 | verbose "Timeout is now $timeout seconds" 2 |
| 767 | send_gdb "set args main\n" |
| 768 | gdb_expect -re ".*$gdb_prompt $" {} |
| 769 | } |