projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c SS |
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 | ||
| 085dd6e6 JM |
42 | if [get_compiler_info ${binfile}] { |
| 43 | return -1 | |
| 44 | } | |
| 45 | ||
| c906108c SS |
46 | gdb_exit |
| 47 | gdb_start | |
| 48 | gdb_reinitialize_dir $srcdir/$subdir | |
| 49 | gdb_load ${binfile} | |
| 50 | ||
| 51 | if [target_info exists gdb_stub] { | |
| 52 | gdb_step_for_stub; | |
| 53 | } | |
| 54 | # | |
| 55 | # test simple breakpoint setting commands | |
| 56 | # | |
| 57 | ||
| 58 | # Test deleting all breakpoints when there are none installed, | |
| 59 | # GDB should not prompt for confirmation. | |
| 60 | # Note that gdb-init.exp provides a "delete_breakpoints" proc | |
| 61 | # for general use elsewhere. | |
| 62 | ||
| 63 | send_gdb "delete breakpoints\n" | |
| 64 | gdb_expect { | |
| 65 | -re "Delete all breakpoints.*$" { | |
| 66 | send_gdb "y\n" | |
| 67 | gdb_expect { | |
| 68 | -re "$gdb_prompt $" { | |
| 69 | fail "Delete all breakpoints when none (unexpected prompt)" | |
| 70 | } | |
| 71 | timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" } | |
| 72 | } | |
| 73 | } | |
| 74 | -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" } | |
| 75 | timeout { fail "Delete all breakpoints when none (timeout)" } | |
| 76 | } | |
| 77 | ||
| 78 | # | |
| 79 | # test break at function | |
| 80 | # | |
| 81 | gdb_test "break main" \ | |
| 82 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
| 83 | "breakpoint function" | |
| 84 | ||
| 85 | # | |
| 86 | # test break at function in file | |
| 87 | # | |
| 88 | gdb_test "break $srcfile:factorial" \ | |
| 89 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
| 90 | "breakpoint function in file" | |
| 91 | ||
| 92 | # | |
| 93 | # test break at line number | |
| 94 | # | |
| e6f9e514 JB |
95 | # Note that the default source file is the last one whose source text |
| 96 | # was printed. For native debugging, before we've executed the | |
| 97 | # program, this is the file containing main, but for remote debugging, | |
| 98 | # it's wherever the processor was stopped when we connected to the | |
| 99 | # board. So, to be sure, we do a list command. | |
| 100 | # | |
| 101 | gdb_test "list main" \ | |
| 102 | ".*main \\(argc, argv, envp\\).*" \ | |
| 103 | "use `list' to establish default source file" | |
| 085dd6e6 JM |
104 | gdb_test "break 79" \ |
| 105 | "Breakpoint.*at.* file .*$srcfile, line 79\\." \ | |
| c906108c SS |
106 | "breakpoint line number" |
| 107 | ||
| 108 | # | |
| 109 | # test duplicate breakpoint | |
| 110 | # | |
| 085dd6e6 JM |
111 | gdb_test "break 79" \ |
| 112 | "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 79\\." \ | |
| c906108c SS |
113 | "breakpoint duplicate" |
| 114 | ||
| 115 | # | |
| 116 | # test break at line number in file | |
| 117 | # | |
| 085dd6e6 JM |
118 | gdb_test "break $srcfile:85" \ |
| 119 | "Breakpoint.*at.* file .*$srcfile, line 85\\." \ | |
| c906108c SS |
120 | "breakpoint line number in file" |
| 121 | ||
| 122 | ||
| 123 | # | |
| 124 | # check to see what breakpoints are set | |
| 125 | # | |
| 126 | if [target_info exists gdb_stub] { | |
| 085dd6e6 | 127 | set main_line 72 |
| c906108c | 128 | } else { |
| 085dd6e6 | 129 | set main_line 75 |
| c906108c SS |
130 | } |
| 131 | ||
| 085dd6e6 JM |
132 | if {$hp_aCC_compiler} { |
| 133 | set proto "\\(int\\)" | |
| 134 | } else { | |
| 135 | set proto "" | |
| 136 | } | |
| c906108c SS |
137 | gdb_test "info break" \ |
| 138 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* | |
| 139 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* | |
| 2acceee2 | 140 | \[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:96.* |
| 085dd6e6 JM |
141 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.* |
| 142 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.* | |
| 143 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:85" \ | |
| c906108c SS |
144 | "breakpoint info" |
| 145 | ||
| 146 | ||
| 147 | # FIXME: The rest of this test doesn't work with anything that can't | |
| 148 | # handle arguments. | |
| 149 | # Huh? There doesn't *appear* to be anything that passes arguments | |
| 150 | # below. | |
| 151 | if [istarget "mips-idt-*"] then { | |
| 152 | return | |
| 153 | } | |
| 154 | ||
| 155 | # | |
| 156 | # run until the breakpoint at main is hit. For non-stubs-using targets. | |
| 157 | # | |
| 158 | if ![target_info exists use_gdb_stub] { | |
| 159 | if [istarget "*-*-vxworks*"] then { | |
| 160 | send_gdb "run vxmain \"2\"\n" | |
| 161 | set timeout 120 | |
| 162 | verbose "Timeout is now $timeout seconds" 2 | |
| 163 | } else { | |
| 164 | send_gdb "run\n" | |
| 165 | } | |
| 166 | gdb_expect { | |
| 167 | -re "The program .* has been started already.*y or n. $" { | |
| 168 | send_gdb "y\n" | |
| 169 | exp_continue | |
| 170 | } | |
| 085dd6e6 | 171 | -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\ |
| c906108c SS |
172 | { pass "run until function breakpoint" } |
| 173 | -re ".*$gdb_prompt $" { fail "run until function breakpoint" } | |
| 174 | timeout { fail "run until function breakpoint (timeout)" } | |
| 175 | } | |
| 176 | } else { | |
| 177 | if ![target_info exists gdb_stub] { | |
| 11cf8741 | 178 | gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{.*" "stub continue" |
| c906108c SS |
179 | } |
| 180 | } | |
| 181 | ||
| 182 | # | |
| 183 | # run until the breakpoint at a line number | |
| 184 | # | |
| 085dd6e6 | 185 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:79.*79\[\t \]+printf.*factorial.*" \ |
| c906108c SS |
186 | "run until breakpoint set at a line number" |
| 187 | ||
| 188 | # | |
| 189 | # Run until the breakpoint set in a function in a file | |
| 190 | # | |
| 191 | for {set i 6} {$i >= 1} {incr i -1} { | |
| 2acceee2 | 192 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:96.*96\[\t \]+.*if .value > 1. \{.*" \ |
| c906108c SS |
193 | "run until file:function($i) breakpoint" |
| 194 | } | |
| 195 | ||
| 196 | # | |
| 197 | # run until the file:function breakpoint at a line number in a file | |
| 198 | # | |
| 2acceee2 | 199 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:85.*85\[\t \]+argc = \\(argc == 12345\\);.*" \ |
| c906108c SS |
200 | "run until file:linenum breakpoint" |
| 201 | ||
| 2acceee2 JM |
202 | # Test break at offset +1 |
| 203 | ||
| 204 | gdb_test "break +1" \ | |
| 205 | "Breakpoint.*at.* file .*$srcfile, line 86\\." \ | |
| 206 | "breakpoint offset +1" | |
| 207 | ||
| 208 | # Check to see if breakpoint is hit when stepped onto | |
| 209 | ||
| 210 | gdb_test "step" \ | |
| 211 | ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:86.*86\[\t \]+return argc;" \ | |
| 212 | "step onto breakpoint" | |
| 213 | ||
| c906108c SS |
214 | # |
| 215 | # delete all breakpoints so we can start over, course this can be a test too | |
| 216 | # | |
| 217 | delete_breakpoints | |
| 218 | ||
| 219 | # | |
| 220 | # test temporary breakpoint at function | |
| 221 | # | |
| 222 | ||
| 223 | gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function" | |
| 224 | ||
| 225 | # | |
| 226 | # test break at function in file | |
| 227 | # | |
| 228 | ||
| 229 | gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
| 230 | "Temporary breakpoint function in file" | |
| 231 | ||
| 232 | # | |
| 233 | # test break at line number | |
| 234 | # | |
| 085dd6e6 | 235 | send_gdb "tbreak 79\n" |
| c906108c | 236 | gdb_expect { |
| 085dd6e6 | 237 | -re "Breakpoint.*at.* file .*$srcfile, line 79.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } |
| c906108c SS |
238 | -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } |
| 239 | timeout { fail "breakpoint line number #1 (timeout)" } | |
| 240 | } | |
| 241 | ||
| 085dd6e6 | 242 | gdb_test "tbreak 75" "Breakpoint.*at.* file .*$srcfile, line 75.*" "Temporary breakpoint line number #2" |
| c906108c SS |
243 | |
| 244 | # | |
| 245 | # test break at line number in file | |
| 246 | # | |
| 085dd6e6 | 247 | send_gdb "tbreak $srcfile:85\n" |
| c906108c | 248 | gdb_expect { |
| 085dd6e6 | 249 | -re "Breakpoint.*at.* file .*$srcfile, line 85.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } |
| c906108c SS |
250 | -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } |
| 251 | timeout { fail "Temporary breakpoint line number in file #1 (timeout)" } | |
| 252 | } | |
| 253 | ||
| 085dd6e6 | 254 | gdb_test "tbreak $srcfile:81" "Breakpoint.*at.* file .*$srcfile, line 81.*" "Temporary breakpoint line number in file #2" |
| c906108c SS |
255 | |
| 256 | # | |
| 257 | # check to see what breakpoints are set (temporary this time) | |
| 258 | # | |
| 085dd6e6 JM |
259 | gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\] |
| 260 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\] | |
| 2acceee2 | 261 | \[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:96.*\[\r\n\] |
| 085dd6e6 JM |
262 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:79.*\[\r\n\] |
| 263 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:75.*\[\r\n\] | |
| 264 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:85.*\[\r\n\] | |
| 265 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:81.*" \ | |
| 266 | "Temporary breakpoint info" | |
| c906108c SS |
267 | |
| 268 | ||
| 269 | #*********** | |
| 270 | ||
| 271 | # Verify that catchpoints for fork, vfork and exec don't trigger | |
| 272 | # inappropriately. (There are no calls to those system functions | |
| 273 | # in this test program.) | |
| 274 | # | |
| 275 | if ![runto_main] then { fail "break tests suppressed" } | |
| 276 | ||
| 277 | send_gdb "catch\n" | |
| 278 | gdb_expect { | |
| 279 | -re "Catch requires an event name.*$gdb_prompt $"\ | |
| 280 | {pass "catch requires an event name"} | |
| 281 | -re "$gdb_prompt $"\ | |
| 282 | {fail "catch requires an event name"} | |
| 283 | timeout {fail "(timeout) catch requires an event name"} | |
| 284 | } | |
| 285 | ||
| 286 | ||
| 287 | set name "set catch fork, never expected to trigger" | |
| 288 | send_gdb "catch fork\n" | |
| 289 | gdb_expect { | |
| 290 | -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $" | |
| 291 | {pass $name} | |
| 292 | -re "Catch of fork not yet implemented.*$gdb_prompt $" | |
| 293 | {pass $name} | |
| 294 | -re "$gdb_prompt $" | |
| 295 | {fail $name} | |
| 296 | timeout {fail "(timeout) $name"} | |
| 297 | } | |
| 298 | ||
| 299 | ||
| 300 | set name "set catch vfork, never expected to trigger" | |
| 301 | send_gdb "catch vfork\n" | |
| 302 | ||
| 303 | # If we are on HP-UX 10.20, we expect an error message to be | |
| 304 | # printed if we type "catch vfork" at the gdb gdb_prompt. This is | |
| 305 | # because on HP-UX 10.20, we cannot catch vfork events. | |
| 306 | ||
| 307 | if [istarget "hppa*-hp-hpux10.20"] then { | |
| 308 | gdb_expect { | |
| 309 | -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $" | |
| 310 | {pass $name} | |
| 311 | -re "$gdb_prompt $" | |
| 312 | {fail $name} | |
| 313 | timeout {fail "(timeout) $name"} | |
| 314 | } | |
| 315 | } else { | |
| 316 | gdb_expect { | |
| 317 | -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $" | |
| 318 | {pass $name} | |
| 319 | -re "Catch of vfork not yet implemented.*$gdb_prompt $" | |
| 320 | {pass $name} | |
| 321 | -re "$gdb_prompt $" | |
| 322 | {fail $name} | |
| 323 | timeout {fail "(timeout) $name"} | |
| 324 | } | |
| 325 | } | |
| 326 | ||
| 327 | set name "set catch exec, never expected to trigger" | |
| 328 | send_gdb "catch exec\n" | |
| 329 | gdb_expect { | |
| 330 | -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $" | |
| 331 | {pass $name} | |
| 332 | -re "Catch of exec not yet implemented.*$gdb_prompt $" | |
| 333 | {pass $name} | |
| 334 | -re "$gdb_prompt $" {fail $name} | |
| 335 | timeout {fail "(timeout) $name"} | |
| 336 | } | |
| 337 | ||
| 338 | # Verify that "until <location>" works. (This is really just syntactic | |
| 339 | # sugar for "tbreak <location>; continue".) | |
| 340 | # | |
| 085dd6e6 | 341 | send_gdb "until 79\n" |
| c906108c | 342 | gdb_expect { |
| 085dd6e6 JM |
343 | -re "main .* at .*:79.*$gdb_prompt $"\ |
| 344 | {pass "until 79"} | |
| c906108c | 345 | -re "$gdb_prompt $"\ |
| 085dd6e6 JM |
346 | {fail "until 79"} |
| 347 | timeout {fail "(timeout) until 79"} | |
| c906108c SS |
348 | } |
| 349 | ||
| 350 | # Verify that a malformed "until" is gracefully caught. | |
| 351 | # | |
| 085dd6e6 | 352 | send_gdb "until 80 then stop\n" |
| c906108c SS |
353 | gdb_expect { |
| 354 | -re "Junk at end of arguments..*$gdb_prompt $"\ | |
| 355 | {pass "malformed until"} | |
| 356 | -re "$gdb_prompt $"\ | |
| 357 | {fail "malformed until"} | |
| 358 | timeout {fail "(timeout) malformed until"} | |
| 359 | } | |
| 360 | ||
| 361 | # Verify that GDB responds gracefully when asked to set a breakpoint | |
| 362 | # on a nonexistent source line. | |
| 363 | # | |
| 364 | send_gdb "break 999\n" | |
| 365 | gdb_expect { | |
| 366 | -re "No line 999 in file .*$gdb_prompt $"\ | |
| 367 | {pass "break on non-existent source line"} | |
| 368 | -re "$gdb_prompt $"\ | |
| 369 | {fail "break on non-existent source line"} | |
| 370 | timeout {fail "(timeout) break on non-existent source line"} | |
| 371 | } | |
| 372 | ||
| 373 | # Verify that GDB allows one to just say "break", which is treated | |
| 374 | # as the "default" breakpoint. Note that GDB gets cute when printing | |
| 375 | # the informational message about other breakpoints at the same | |
| 376 | # location. We'll hit that bird with this stone too. | |
| 377 | # | |
| 378 | send_gdb "break\n" | |
| 379 | gdb_expect { | |
| 380 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
| 381 | {pass "break on default location, 1st time"} | |
| 382 | -re "$gdb_prompt $"\ | |
| 383 | {fail "break on default location, 1st time"} | |
| 384 | timeout {fail "(timeout) break on default location, 1st time"} | |
| 385 | } | |
| 386 | ||
| 387 | send_gdb "break\n" | |
| 388 | gdb_expect { | |
| 389 | -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
| 390 | {pass "break on default location, 2nd time"} | |
| 391 | -re "$gdb_prompt $"\ | |
| 392 | {fail "break on default location, 2nd time"} | |
| 393 | timeout {fail "(timeout) break on default location, 2nd time"} | |
| 394 | } | |
| 395 | ||
| 396 | send_gdb "break\n" | |
| 397 | gdb_expect { | |
| 398 | -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
| 399 | {pass "break on default location, 3rd time"} | |
| 400 | -re "$gdb_prompt $"\ | |
| 401 | {fail "break on default location, 3rd time"} | |
| 402 | timeout {fail "(timeout) break on default location, 3rd time"} | |
| 403 | } | |
| 404 | ||
| 405 | send_gdb "break\n" | |
| 406 | gdb_expect { | |
| 407 | -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
| 408 | {pass "break on default location, 4th time"} | |
| 409 | -re "$gdb_prompt $"\ | |
| 410 | {fail "break on default location, 4th time"} | |
| 411 | timeout {fail "(timeout) break on default location, 4th time"} | |
| 412 | } | |
| 413 | ||
| 414 | # Verify that a "silent" breakpoint can be set, and that GDB is indeed | |
| 415 | # "silent" about its triggering. | |
| 416 | # | |
| 417 | if ![runto_main] then { fail "break tests suppressed" } | |
| 418 | ||
| 085dd6e6 | 419 | send_gdb "break 79\n" |
| c906108c | 420 | gdb_expect { |
| 085dd6e6 JM |
421 | -re "Breakpoint (\[0-9\]*) at .*, line 79.*$gdb_prompt $"\ |
| 422 | {pass "set to-be-silent break 79"} | |
| c906108c | 423 | -re "$gdb_prompt $"\ |
| 085dd6e6 JM |
424 | {fail "set to-be-silent break 79"} |
| 425 | timeout {fail "(timeout) set to-be-silent break 79"} | |
| c906108c SS |
426 | } |
| 427 | ||
| 428 | send_gdb "commands $expect_out(1,string)\n" | |
| 429 | send_gdb "silent\n" | |
| 430 | send_gdb "end\n" | |
| 431 | gdb_expect { | |
| 432 | -re ".*$gdb_prompt $"\ | |
| 085dd6e6 JM |
433 | {pass "set silent break 79"} |
| 434 | timeout {fail "(timeout) set silent break 79"} | |
| c906108c SS |
435 | } |
| 436 | ||
| 437 | send_gdb "info break $expect_out(1,string)\n" | |
| 438 | gdb_expect { | |
| 085dd6e6 JM |
439 | -re "\[0-9\]*\[ \t\]*breakpoint.*:79\r\n\[ \t\]*silent.*$gdb_prompt $"\ |
| 440 | {pass "info silent break 79"} | |
| c906108c | 441 | -re "$gdb_prompt $"\ |
| 085dd6e6 JM |
442 | {fail "info silent break 79"} |
| 443 | timeout {fail "(timeout) info silent break 79"} | |
| c906108c SS |
444 | } |
| 445 | send_gdb "continue\n" | |
| 446 | gdb_expect { | |
| 447 | -re "Continuing.\r\n$gdb_prompt $"\ | |
| 085dd6e6 | 448 | {pass "hit silent break 79"} |
| c906108c | 449 | -re "$gdb_prompt $"\ |
| 085dd6e6 JM |
450 | {fail "hit silent break 79"} |
| 451 | timeout {fail "(timeout) hit silent break 79"} | |
| c906108c SS |
452 | } |
| 453 | send_gdb "bt\n" | |
| 454 | gdb_expect { | |
| 085dd6e6 JM |
455 | -re "#0 main .* at .*:79.*$gdb_prompt $"\ |
| 456 | {pass "stopped for silent break 79"} | |
| c906108c | 457 | -re "$gdb_prompt $"\ |
| 085dd6e6 JM |
458 | {fail "stopped for silent break 79"} |
| 459 | timeout {fail "(timeout) stopped for silent break 79"} | |
| c906108c SS |
460 | } |
| 461 | ||
| 462 | # Verify that GDB can at least parse a breakpoint with the | |
| 463 | # "thread" keyword. (We won't attempt to test here that a | |
| 464 | # thread-specific breakpoint really triggers appropriately. | |
| 465 | # The gdb.threads subdirectory contains tests for that.) | |
| 466 | # | |
| 085dd6e6 | 467 | send_gdb "break 80 thread 999\n" |
| c906108c SS |
468 | gdb_expect { |
| 469 | -re "Unknown thread 999.*$gdb_prompt $"\ | |
| 470 | {pass "thread-specific breakpoint on non-existent thread disallowed"} | |
| 471 | -re "$gdb_prompt $"\ | |
| 472 | {fail "thread-specific breakpoint on non-existent thread disallowed"} | |
| 473 | timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"} | |
| 474 | } | |
| 085dd6e6 | 475 | send_gdb "break 80 thread foo\n" |
| c906108c SS |
476 | gdb_expect { |
| 477 | -re "Junk after thread keyword..*$gdb_prompt $"\ | |
| 478 | {pass "thread-specific breakpoint on bogus thread ID disallowed"} | |
| 479 | -re "$gdb_prompt $"\ | |
| 480 | {fail "thread-specific breakpoint on bogus thread ID disallowed"} | |
| 481 | timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"} | |
| 482 | } | |
| 483 | ||
| 484 | # Verify that GDB responds gracefully to a breakpoint command with | |
| 485 | # trailing garbage. | |
| 486 | # | |
| 085dd6e6 | 487 | send_gdb "break 80 foo\n" |
| c906108c SS |
488 | gdb_expect { |
| 489 | -re "Junk at end of arguments..*$gdb_prompt $"\ | |
| 490 | {pass "breakpoint with trailing garbage disallowed"} | |
| 491 | -re "$gdb_prompt $"\ | |
| 492 | {fail "breakpoint with trailing garbage disallowed"} | |
| 493 | timeout {fail "(timeout) breakpoint with trailing garbage disallowed"} | |
| 494 | } | |
| 495 | ||
| 496 | # Verify that GDB responds gracefully to a "clear" command that has | |
| 497 | # no matching breakpoint. (First, get us off the current source line, | |
| 498 | # which we know has a breakpoint.) | |
| 499 | # | |
| 500 | send_gdb "next\n" | |
| 501 | gdb_expect { | |
| 502 | -re ".*$gdb_prompt $"\ | |
| 503 | {pass "step over breakpoint"} | |
| 504 | timeout {fail "(timeout) step over breakpoint"} | |
| 505 | } | |
| 085dd6e6 | 506 | send_gdb "clear 81\n" |
| c906108c | 507 | gdb_expect { |
| 085dd6e6 | 508 | -re "No breakpoint at 81..*$gdb_prompt $"\ |
| c906108c SS |
509 | {pass "clear line has no breakpoint disallowed"} |
| 510 | -re "$gdb_prompt $"\ | |
| 511 | {fail "clear line has no breakpoint disallowed"} | |
| 512 | timeout {fail "(timeout) clear line has no breakpoint disallowed"} | |
| 513 | } | |
| 514 | send_gdb "clear\n" | |
| 515 | gdb_expect { | |
| 516 | -re "No breakpoint at this line..*$gdb_prompt $"\ | |
| 517 | {pass "clear current line has no breakpoint disallowed"} | |
| 518 | -re "$gdb_prompt $"\ | |
| 519 | {fail "clear current line has no breakpoint disallowed"} | |
| 520 | timeout {fail "(timeout) clear current line has no breakpoint disallowed"} | |
| 521 | } | |
| 522 | ||
| 523 | # Verify that a breakpoint can be set via a convenience variable. | |
| 524 | # | |
| 085dd6e6 | 525 | send_gdb "set \$foo=81\n" |
| c906108c SS |
526 | gdb_expect { |
| 527 | -re "$gdb_prompt $"\ | |
| 085dd6e6 JM |
528 | {pass "set convenience variable \$foo to 81"} |
| 529 | timeout {fail "(timeout) set convenience variable \$foo to 81"} | |
| c906108c SS |
530 | } |
| 531 | send_gdb "break \$foo\n" | |
| 532 | gdb_expect { | |
| 085dd6e6 | 533 | -re "Breakpoint (\[0-9\]*) at .*, line 81.*$gdb_prompt $"\ |
| c906108c SS |
534 | {pass "set breakpoint via convenience variable"} |
| 535 | -re "$gdb_prompt $"\ | |
| 536 | {fail "set breakpoint via convenience variable"} | |
| 537 | timeout {fail "(timeout) set breakpoint via convenience variable"} | |
| 538 | } | |
| 539 | ||
| 540 | # Verify that GDB responds gracefully to an attempt to set a | |
| 541 | # breakpoint via a convenience variable whose type is not integer. | |
| 542 | # | |
| 085dd6e6 | 543 | send_gdb "set \$foo=81.5\n" |
| c906108c SS |
544 | gdb_expect { |
| 545 | -re "$gdb_prompt $"\ | |
| 085dd6e6 JM |
546 | {pass "set convenience variable \$foo to 81.5"} |
| 547 | timeout {fail "(timeout) set convenience variable \$foo to 81.5"} | |
| c906108c SS |
548 | } |
| 549 | send_gdb "break \$foo\n" | |
| 550 | gdb_expect { | |
| 551 | -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\ | |
| 552 | {pass "set breakpoint via non-integer convenience variable disallowed"} | |
| 553 | -re "$gdb_prompt $"\ | |
| 554 | {fail "set breakpoint via non-integer convenience variable disallowed"} | |
| 555 | timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"} | |
| 556 | } | |
| 557 | ||
| 558 | # Verify that we can set and trigger a breakpoint in a user-called function. | |
| 559 | # | |
| 560 | send_gdb "break marker2\n" | |
| 561 | gdb_expect { | |
| 085dd6e6 | 562 | -re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\ |
| c906108c SS |
563 | {pass "set breakpoint on to-be-called function"} |
| 564 | -re "$gdb_prompt $"\ | |
| 565 | {fail "set breakpoint on to-be-called function"} | |
| 566 | timeout {fail "(timeout) set breakpoint on to-be-called function"} | |
| 567 | } | |
| 568 | send_gdb "print marker2(99)\n" | |
| 569 | gdb_expect { | |
| 085dd6e6 | 570 | -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\ |
| c906108c SS |
571 | {pass "hit breakpoint on called function"} |
| 572 | -re "$gdb_prompt $"\ | |
| 573 | {fail "hit breakpoint on called function"} | |
| 574 | timeout {fail "(timeout) hit breakpoint on called function"} | |
| 575 | } | |
| 576 | ||
| 577 | # As long as we're stopped (breakpointed) in a called function, | |
| 578 | # verify that we can successfully backtrace & such from here. | |
| 579 | # | |
| c2c6d25f | 580 | |
| c906108c SS |
581 | if [istarget "hppa*-*-hpux*"] then { |
| 582 | send_gdb "bt\n" | |
| 583 | gdb_expect { | |
| c2c6d25f | 584 | -re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*_sr4export.*$gdb_prompt $"\ |
| 085dd6e6 | 585 | {pass "backtrace while in called function"} |
| c2c6d25f | 586 | -re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*function called from gdb.*$gdb_prompt $"\ |
| 104c1213 | 587 | |
| c906108c SS |
588 | {pass "backtrace while in called function"} |
| 589 | -re "$gdb_prompt $"\ | |
| 590 | {fail "backtrace while in called function"} | |
| 591 | timeout {fail "(timeout) backtrace while in called function"} | |
| 592 | } | |
| 593 | send_gdb "finish\n" | |
| 594 | gdb_expect { | |
| 085dd6e6 JM |
595 | -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.* in _sr4export.*$gdb_prompt $"\ |
| 596 | {pass "finish from called function"} | |
| 597 | -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*function called from gdb.*$gdb_prompt $"\ | |
| c906108c | 598 | {pass "finish from called function"} |
| 104c1213 JM |
599 | -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*Value returned.*$gdb_prompt $"\ |
| 600 | {pass "finish from called function"} | |
| c906108c SS |
601 | -re "$gdb_prompt $"\ |
| 602 | {fail "finish from called function"} | |
| 603 | timeout {fail "(timeout) finish from called function"} | |
| 604 | } | |
| 605 | } | |
| 606 | ||
| 607 | # Verify that GDB responds gracefully to a "finish" command with | |
| 608 | # arguments. | |
| 609 | # | |
| 610 | if ![runto_main] then { fail "break tests suppressed" } | |
| 611 | ||
| 612 | send_gdb "finish 123\n" | |
| 613 | gdb_expect { | |
| 614 | -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\ | |
| 615 | {pass "finish with arguments disallowed"} | |
| 616 | -re "$gdb_prompt $"\ | |
| 617 | {fail "finish with arguments disallowed"} | |
| 618 | timeout {fail "(timeout) finish with arguments disallowed"} | |
| 619 | } | |
| 620 | ||
| 621 | # Verify that GDB responds gracefully to a request to "finish" from | |
| 7a292a7a SS |
622 | # the outermost frame. On a stub that never exits, this will just |
| 623 | # run to the stubs routine, so we don't get this error... Thus the | |
| 624 | # second condition. | |
| c906108c | 625 | # |
| 7a292a7a | 626 | |
| c906108c SS |
627 | send_gdb "finish\n" |
| 628 | gdb_expect { | |
| 629 | -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\ | |
| 630 | {pass "finish from outermost frame disallowed"} | |
| c4093a6a | 631 | -re "Run till exit from.*\r\n$gdb_prompt $" { |
| 7a292a7a SS |
632 | pass "finish from outermost frame disallowed" |
| 633 | } | |
| c906108c SS |
634 | -re "$gdb_prompt $"\ |
| 635 | {fail "finish from outermost frame disallowed"} | |
| 636 | timeout {fail "(timeout) finish from outermost frame disallowed"} | |
| 637 | } | |
| 638 | ||
| 639 | # Verify that we can explicitly ask GDB to stop on all shared library | |
| 640 | # events, and that it does so. | |
| 641 | # | |
| 642 | if [istarget "hppa*-*-hpux*"] then { | |
| 643 | if ![runto_main] then { fail "break tests suppressed" } | |
| 644 | ||
| 645 | send_gdb "set stop-on-solib-events 1\n" | |
| 646 | gdb_expect { | |
| 647 | -re "$gdb_prompt $"\ | |
| 648 | {pass "set stop-on-solib-events"} | |
| 649 | timeout {fail "(timeout) set stop-on-solib-events"} | |
| 650 | } | |
| 651 | ||
| 652 | send_gdb "run\n" | |
| 653 | gdb_expect { | |
| 654 | -re ".*Start it from the beginning.*y or n. $"\ | |
| 655 | {send_gdb "y\n" | |
| 656 | gdb_expect { | |
| 657 | -re ".*Stopped due to shared library event.*$gdb_prompt $"\ | |
| 658 | {pass "triggered stop-on-solib-events"} | |
| 659 | -re "$gdb_prompt $"\ | |
| 660 | {fail "triggered stop-on-solib-events"} | |
| 661 | timeout {fail "(timeout) triggered stop-on-solib-events"} | |
| 662 | } | |
| 663 | } | |
| 664 | -re "$gdb_prompt $"\ | |
| 665 | {fail "rerun for stop-on-solib-events"} | |
| 666 | timeout {fail "(timeout) rerun for stop-on-solib-events"} | |
| 667 | } | |
| 668 | ||
| 669 | send_gdb "set stop-on-solib-events 0\n" | |
| 670 | gdb_expect { | |
| 671 | -re "$gdb_prompt $"\ | |
| 672 | {pass "reset stop-on-solib-events"} | |
| 673 | timeout {fail "(timeout) reset stop-on-solib-events"} | |
| 674 | } | |
| 675 | } | |
| 676 | ||
| 677 | # Hardware breakpoints are unsupported on HP-UX. Verify that GDB | |
| 678 | # gracefully responds to requests to create them. | |
| 679 | # | |
| 680 | if [istarget "hppa*-*-hpux*"] then { | |
| 681 | if ![runto_main] then { fail "break tests suppressed" } | |
| 682 | ||
| 683 | send_gdb "hbreak\n" | |
| 684 | gdb_expect { | |
| 685 | -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ | |
| 686 | {pass "hw breaks disallowed"} | |
| 687 | -re "$gdb_prompt $"\ | |
| 688 | {fail "hw breaks disallowed"} | |
| 689 | timeout {fail "(timeout) hw breaks disallowed"} | |
| 690 | } | |
| 691 | ||
| 692 | send_gdb "thbreak\n" | |
| 693 | gdb_expect { | |
| 694 | -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ | |
| 695 | {pass "temporary hw breaks disallowed"} | |
| 696 | -re "$gdb_prompt $"\ | |
| 697 | {fail "temporary hw breaks disallowed"} | |
| 698 | timeout {fail "(timeout) temporary hw breaks disallowed"} | |
| 699 | } | |
| 700 | } | |
| 701 | ||
| 702 | #******** | |
| 703 | ||
| 704 | ||
| 705 | proc test_clear_command {} { | |
| 706 | gdb_test "break main" "Breakpoint.*at.*" "break main #1" | |
| 707 | gdb_test "break main" "Breakpoint.*at.*" "break main #2" | |
| 708 | ||
| 709 | # We don't test that it deletes the correct breakpoints. We do at | |
| 710 | # least test that it deletes more than one breakpoint. | |
| 711 | gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+.*} | |
| 712 | } | |
| 713 | ||
| 714 | # | |
| 715 | # Test "next" over recursive function call. | |
| 716 | # | |
| 717 | ||
| 718 | proc test_next_with_recursion {} { | |
| 719 | global gdb_prompt | |
| 720 | global decimal | |
| 721 | global binfile | |
| 722 | ||
| 723 | if [target_info exists use_gdb_stub] { | |
| 724 | # Reload the program. | |
| 725 | delete_breakpoints | |
| 726 | gdb_load ${binfile}; | |
| 727 | } else { | |
| 728 | # FIXME: should be using runto | |
| 729 | gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y" | |
| 730 | ||
| 731 | delete_breakpoints | |
| 732 | } | |
| 733 | ||
| 734 | gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial" | |
| 735 | ||
| 736 | # Run until we call factorial with 6 | |
| 737 | ||
| 738 | if [istarget "*-*-vxworks*"] then { | |
| 739 | send_gdb "run vxmain \"6\"\n" | |
| 740 | } else { | |
| 741 | gdb_run_cmd | |
| 742 | } | |
| 743 | gdb_expect { | |
| 744 | -re "Break.* factorial .value=6. .*$gdb_prompt $" {} | |
| 745 | -re ".*$gdb_prompt $" { | |
| 746 | fail "run to factorial(6)"; | |
| 747 | gdb_suppress_tests; | |
| 748 | } | |
| 749 | timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests } | |
| 750 | } | |
| 751 | ||
| 752 | # Continue until we call factorial recursively with 5. | |
| 753 | ||
| 754 | if [gdb_test "continue" \ | |
| 755 | "Continuing.*Break.* factorial .value=5. .*" \ | |
| 756 | "continue to factorial(5)"] then { gdb_suppress_tests } | |
| 757 | ||
| 758 | # Do a backtrace just to confirm how many levels deep we are. | |
| 759 | ||
| 760 | if [gdb_test "backtrace" \ | |
| 761 | "#0\[ \t\]+ factorial .value=5..*" \ | |
| 762 | "backtrace from factorial(5)"] then { gdb_suppress_tests } | |
| 763 | ||
| 764 | # Now a "next" should position us at the recursive call, which | |
| 765 | # we will be performing with 4. | |
| 766 | ||
| 767 | if [gdb_test "next" \ | |
| 768 | ".* factorial .value - 1.;.*" \ | |
| 769 | "next to recursive call"] then { gdb_suppress_tests } | |
| 770 | ||
| 771 | # Disable the breakpoint at the entry to factorial by deleting them all. | |
| 772 | # The "next" should run until we return to the next line from this | |
| 773 | # recursive call to factorial with 4. | |
| 774 | # Buggy versions of gdb will stop instead at the innermost frame on | |
| 775 | # the line where we are trying to "next" to. | |
| 776 | ||
| 777 | delete_breakpoints | |
| 778 | ||
| 779 | if [istarget "mips*tx39-*"] { | |
| 780 | set timeout 60 | |
| 781 | } else { | |
| 782 | set timeout 20 | |
| 783 | } | |
| 784 | ||
| 785 | gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \ | |
| 786 | "next over recursive call" | |
| 787 | ||
| 788 | # OK, we should be back in the same stack frame we started from. | |
| 789 | # Do a backtrace just to confirm. | |
| 790 | ||
| 791 | set result [gdb_test "backtrace" \ | |
| 792 | "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \ | |
| 793 | "backtrace from factorial(5.1)"] | |
| 794 | if { $result != 0 } { gdb_suppress_tests } | |
| 795 | ||
| 796 | if [target_info exists gdb,noresults] { gdb_suppress_tests } | |
| 7a292a7a SS |
797 | gdb_continue_to_end "recursive next test" |
| 798 | gdb_stop_suppressing_tests; | |
| c906108c SS |
799 | } |
| 800 | ||
| 801 | test_clear_command | |
| 802 | test_next_with_recursion | |
| 803 | ||
| c1790a9d JL |
804 | |
| 805 | #******** | |
| 806 | ||
| 807 | # build a new file with optimization enabled so that we can try breakpoints | |
| 808 | # on targets with optimized prologues | |
| 809 | ||
| 810 | set binfileo2 ${objdir}/${subdir}/${testfile}o2 | |
| 811 | ||
| 812 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfileo2}" executable {debug additional_flags="-O2" }] != "" } { | |
| 813 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
| 814 | } | |
| 815 | ||
| 816 | if [get_compiler_info ${binfileo2}] { | |
| 817 | return -1 | |
| 818 | } | |
| 819 | ||
| 820 | gdb_exit | |
| 821 | gdb_start | |
| 822 | gdb_reinitialize_dir $srcdir/$subdir | |
| 823 | gdb_load ${binfileo2} | |
| 824 | ||
| 825 | if [target_info exists gdb_stub] { | |
| 826 | gdb_step_for_stub; | |
| 827 | } | |
| 828 | ||
| 829 | # | |
| 830 | # test break at function | |
| 831 | # | |
| 832 | gdb_test "break main" \ | |
| 833 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
| 834 | "breakpoint function, optimized file" | |
| 835 | ||
| 836 | # | |
| 837 | # test break at function | |
| 838 | # | |
| 839 | gdb_test "break marker4" \ | |
| 840 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
| 841 | "breakpoint small function, optimized file" | |
| 842 | ||
| 843 | # | |
| 844 | # run until the breakpoint at main is hit. For non-stubs-using targets. | |
| 845 | # | |
| 846 | if ![target_info exists use_gdb_stub] { | |
| 847 | if [istarget "*-*-vxworks*"] then { | |
| 848 | send_gdb "run vxmain \"2\"\n" | |
| 849 | set timeout 120 | |
| 850 | verbose "Timeout is now $timeout seconds" 2 | |
| 851 | } else { | |
| 852 | send_gdb "run\n" | |
| 853 | } | |
| 854 | gdb_expect { | |
| 855 | -re "The program .* has been started already.*y or n. $" { | |
| 856 | send_gdb "y\n" | |
| 857 | exp_continue | |
| 858 | } | |
| 859 | -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\ | |
| 860 | { pass "run until function breakpoint, optimized file" } | |
| e919ea79 MS |
861 | -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $"\ |
| 862 | { pass "run until function breakpoint, optimized file (code motion)" } | |
| c1790a9d JL |
863 | -re ".*$gdb_prompt $" { fail "run until function breakpoint, optimized file" } |
| 864 | timeout { fail "run until function breakpoint, optimized file (timeout)" } | |
| 865 | } | |
| 866 | } else { | |
| 867 | if ![target_info exists gdb_stub] { | |
| 868 | gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{.*" "stub continue, optimized file" | |
| 869 | } | |
| 870 | } | |
| 871 | ||
| 872 | # | |
| 873 | # run until the breakpoint at a small function | |
| 874 | # | |
| 875 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, marker4 \\(d=177601976\\) at .*$srcfile:51.*51\[\t \]+void.*marker4.*" \ | |
| 876 | "run until breakpoint set at small function, optimized file" | |
| 877 | ||
| 878 | ||
| c906108c SS |
879 | # Reset the default arguments for VxWorks |
| 880 | if [istarget "*-*-vxworks*"] { | |
| 881 | set timeout 10 | |
| 882 | verbose "Timeout is now $timeout seconds" 2 | |
| 883 | send_gdb "set args main\n" | |
| 884 | gdb_expect -re ".*$gdb_prompt $" {} | |
| 885 | } |