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