gdb/testsuite/gdb.base/annota1.exp

   1 # Copyright 1999-2017 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  17
  18
  19 # This testcase cannot use runto_main because of the different prompt
  20 # we get when using annotation level 2.
  21 #
  22 if ![target_can_use_run_cmd] {
  23     return 0
  24 }
  25
  26 set breakpoints_invalid "\r\n\032\032breakpoints-invalid\r\n"
  27
  28 #
  29 # test running programs
  30 #
  31
  32 standard_testfile .c
  33
  34 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  35     untested "failed to compile"
  36     return -1
  37 }
  38
  39
  40 clean_restart ${binfile}
  41
  42 # The commands we test here produce many lines of output; disable "press
  43 # <return> to continue" prompts.
  44 gdb_test_no_output "set height 0"
  45
  46 #
  47 # break in main
  48 #
  49
  50 set main_line [gdb_get_line_number "break main"]
  51
  52 gdb_test "break ${srcfile}:${main_line}" \
  53     "Breakpoint.*at.* file .*$srcfile, line $main_line\\." \
  54     "breakpoint main"
  55
  56
  57 #
  58 # NOTE: this prompt is OK only when the annotation level is > 1
  59 # NOTE: When this prompt is in use the gdb_test procedure cannot be used because
  60 # it assumes that the last char after the gdb_prompt is a white space. This is not
  61 # true with this annotated prompt. So we must use send_gdb and gdb_expect.
  62 #
  63
  64 set old_gdb_prompt $gdb_prompt
  65 set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
  66
  67 #
  68 # Escape all the characters in the path that need it. For instance
  69 # the directory name could contain '+'.
  70 #
  71 set escapedsrcfile [string_to_regexp ${srcdir}/${subdir}/${srcfile}]
  72
  73
  74 #
  75 # set the annotation level to 2
  76 #
  77 # of course, this will test:
  78 # annotate-pre-prompt
  79 # annotate-prompt
  80 # annotate-post-prompt (in the next block)
  81 #
  82 send_gdb "set annotate 2\n"
  83 gdb_expect {
  84     -re "set annotate 2\r\n$gdb_prompt$" { pass "annotation set at level 2" }
  85     -re ".*$gdb_prompt$"       { fail "annotation set at level 2" }
  86     timeout                 { fail "annotation set at level 2 (timeout)" }
  87   }
  88
  89
  90 #
  91 # info break will test:
  92 # annotate-breakpoints-headers
  93 # annotate-field
  94 # annotate-breakpoints-table
  95 # annotate-record
  96 # annotate-breakpoints-table-end
  97 #
  98 gdb_test_multiple "info break" "breakpoint info" {
  99     -re "\r\n\032\032post-prompt\r\n\r\n\032\032breakpoints-headers\r\n\r\n\032\032field 0\r\nNum     \r\n\032\032field 1\r\nType           \r\n\032\032field 2\r\nDisp \r\n\032\032field 3\r\nEnb \r\n\032\032field 4\r\nAddress    +\r\n\032\032field 5\r\nWhat\r\n\r\n\032\032breakpoints-table\r\n\r\n\032\032record\r\n\r\n\032\032field 0\r\n1       \r\n\032\032field 1\r\nbreakpoint     \r\n\032\032field 2\r\nkeep \r\n\032\032field 3\r\ny   \r\n\032\032field 4\r\n$hex +\r\n\032\032field 5\r\nin main at ${escapedsrcfile}:$main_line\r\n\r\n\032\032breakpoints-table-end\r\n$gdb_prompt$" {
 100         pass "breakpoint info"
 101     }
 102     -re "\r\n\032\032post-prompt\r\n\r\n\032\032breakpoints-headers\r\n\r\n\032\032field 0\r\nNum     \r\n\032\032field 1\r\nType           \r\n\032\032field 2\r\nDisp \r\n\032\032field 3\r\nEnb \r\n\032\032field 4\r\nAddress    +\r\n\032\032field 5\r\nWhat\r\n\r\n\032\032breakpoints-table\r\n\r\n\032\032record\r\n\r\n\032\032field 0\r\n1       \r\n\032\032field 1\r\nbreakpoint     \r\n\032\032field 2\r\nkeep \r\n\032\032field 3\r\ny   \r\n\032\032field 4\r\n$hex +\r\n\032\032field 5\r\nin main at .*${srcfile}:$main_line\r\n\r\n\032\032breakpoints-table-end\r\n$gdb_prompt$" {
 103         setup_xfail "*-*-*" 1270
 104         fail "breakpoint info"
 105     }
 106 }
 107
 108
 109 #
 110 # run to a break point will test:
 111 # annotate-frames-invalid
 112 # annotate-breakpoints-invalid (a.k.a. breakpoints-changed)
 113 # annotate-starting
 114 # annotate-breakpoint
 115 # annotate-frame-begin
 116 # annotate-frame-function-name
 117 # annotate-frame-args
 118 # annotate-frame-source-begin
 119 # annotate-frame-source-file
 120 # annotate-frame-source-file-end
 121 # annotate-frame-source-line
 122 # annotate-frame-source-end
 123 # annotate-source
 124 # annotate-frame-end
 125 # annotate-stopped
 126 #
 127 #exp_internal 1
 128 set binexp [string_to_regexp $binfile]
 129 gdb_test_multiple "run" "run until main breakpoint" {
 130     -re "\r\n\032\032post-prompt\r\nStarting program: $binexp \(\r\nwarning: Skipping \[^\r\n\]+ .gdb_index section in \[^\r\n\]+\r\nDo \"set use-deprecated-index-sections on\" before the file is read\r\nto use the section anyway\\.\)?\(\(\r\n\r\n\032\032frames-invalid\)|\(\r\n\r\n\032\032breakpoints-invalid\)\)*\r\n\r\n\032\032starting\(\(\r\n\r\n\032\032frames-invalid\)|\(\r\n\r\n\032\032breakpoints-invalid\)\)*\r\n\r\n\032\032breakpoint 1\r\n\r\nBreakpoint 1, \r\n\032\032frame-begin 0 $hex\r\n\r\n\032\032frame-function-name\r\nmain\r\n\032\032frame-args\r\n \\(\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n.*annota1.c\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n$main_line\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032source.*$srcfile:$main_line:.*:beg:$hex\r\n\r\n\032\032frame-end\r\n\r\n\032\032stopped.*$gdb_prompt$" {
 131         pass "run until main breakpoint"
 132     }
 133 }
 134 #exp_internal 0
 135 #exit 0
 136
 137 #
 138 # Let's do a next, to get to a point where the array is initialized
 139 # We don't care about the annotated output for this operation, it is the same as
 140 # the one produced by run above
 141 #
 142 gdb_test_multiple "next" "go after array init line" {
 143     -re "source .*annota1.c.*$gdb_prompt$" {
 144         pass "go after array init line"
 145     }
 146 }
 147
 148
 149 #
 150 # printing the array will test:
 151 # annotate-value-history-begin
 152 # annotate-value-history-value
 153 # annotate-array-section-begin
 154 # annotate-elt
 155 # FIXME: annotate-elt-rep and annotate-elt-rep-end not tested
 156 # annotate-array-section-end
 157 # annotate-value-history-end
 158 # FIXME: annotate-value-begin and annotate-value-end not tested (the gdb output
 159 #              command would cause them to be used)
 160 #
 161 gdb_test_multiple "print my_array" "print array" {
 162     -re "\r\n\032\032post-prompt\r\n\r\n\032\032value-history-begin 1 -\r\n.*= \r\n\032\032value-history-value\r\n.\r\n\032\032array-section-begin 0 -\r\n1\r\n\032\032elt\r\n, 2\r\n\032\032elt\r\n, 3\r\n\032\032elt\r\n\r\n\032\032array-section-end\r\n.\r\n\r\n\032\032value-history-end\r\n$gdb_prompt$" {
 163         pass "print array"
 164     }
 165 }
 166
 167
 168 #
 169 # this should generate an error message, so to test:
 170 # annotate-error-begin
 171 # FIXME: annotate-error not tested
 172 #
 173
 174 #exp_internal 1
 175 gdb_test_multiple "print non_existent_value" "print non_existent_value" {
 176     -re "\r\n\032\032post-prompt\r\n\r\n\032\032error-begin\r\nNo symbol \"non_existent_value\" in current context.\r\n\r\n\032\032error\r\n$gdb_prompt$" {
 177         pass "print non_existent_value"
 178     }
 179 }
 180
 181
 182 #
 183 # break at signal handler. So that, once we are in the sig handler, if we do a bt
 184 # we can test annotate-signal-handler-caller
 185 #
 186 gdb_test_multiple "break handle_USR1" "break handle_USR1" {
 187     -re  "\r\n\032\032post-prompt\r\nBreakpoint.*at $hex: file.*$srcfile, line.*\r\n\032\032breakpoints-invalid\r\n.*$gdb_prompt$" {
 188         pass "break handle_USR1"
 189     }
 190 }
 191
 192 #
 193 # break at printf. When we are stopped at printf, we can test
 194 #
 195 gdb_test_multiple "break printf" "break printf" {
 196     -re  "\r\n\032\032post-prompt\r\nBreakpoint.*at $hex.*\032\032breakpoints-invalid\r\n.*$gdb_prompt$" {
 197         pass "break printf"
 198     }
 199     -re  "\r\n\032\032post-prompt\r\nwarning: Breakpoint address adjusted from $hex to $hex.\r\n\r\n\032\032breakpoints-invalid\r\nBreakpoint.*at $hex.*$gdb_prompt$" {
 200         pass "break printf"
 201     }
 202 }
 203
 204 #
 205 # get to printf
 206 #
 207 set pat_begin "\r\n\032\032post-prompt\r\nContinuing.\r\n\r\n\032\032starting\r\n\r\n\032\032frames-invalid\r\n${breakpoints_invalid}"
 208 set pat_adjust "warning: Breakpoint 3 address previously adjusted from $hex to $hex.\r\n"
 209 set pat_end "\r\n\032\032breakpoint 3\r\n\r\nBreakpoint 3, \r\n\032\032frame-begin 0 $hex\r\n\r\n(\032\032frame-address\r\n$hex\r\n\032\032frame-address-end\r\n in \r\n)*.*\032\032frame-function-name\r\n.*printf(@.*)?\r\n\032\032frame-args\r\n.*\032\032frame-end\r\n\r\n\032\032stopped\r\n$gdb_prompt$"
 210
 211 gdb_test_multiple "continue" "continue to printf" {
 212     -re "${pat_begin}($pat_adjust)?$pat_end" {
 213         pass "continue to printf"
 214     }
 215     -re ".*$gdb_prompt$"     { fail "continue to printf" }
 216 }
 217
 218 #
 219 # test:
 220 # annotate-frame-where
 221 # annotate-frame-address
 222 # annotate-frame-address-end
 223 #
 224 set pat_begin "\r\n\032\032post-prompt\r\n\r\n\032\032frame-begin 0 $hex\r\n.0  \r\n(\032\032frame-address\r\n$hex\r\n\032\032frame-address-end\r\n in \r\n)*\032\032frame-function-name\r\n.*printf(@.*)?\r\n\032\032frame-args\r\n \\(.*frame-end\r\n\r\n\032\032frame-begin 1 $hex\r\n.1  \r\n\032\032frame-address\r\n$hex\r\n\032\032frame-address-end\r\n in \r\n\032\032frame-function-name\r\nmain\r\n\032\032frame-args\r\n \\(\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n"
 225
 226 set pat_end "\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n.*\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032frame-end\r\n(\r\n\032\032frame-begin .*\r\n\r\n\032\032frame-end\r\n)*$gdb_prompt$"
 227
 228 gdb_test_multiple "backtrace" "backtrace from shlibrary" {
 229     -re "$pat_begin$escapedsrcfile$pat_end" {
 230         pass "backtrace from shlibrary"
 231     }
 232     -re "$pat_begin.*$srcfile$pat_end" {
 233         setup_xfail "*-*-*" 1270
 234         fail "backtrace from shlibrary"
 235     }
 236 }
 237
 238
 239 #
 240 # test printing a frame with some arguments:
 241 # annotate-arg-begin
 242 # annotate-arg-name-end
 243 # annotate-arg-value
 244 # annotate-arg-end
 245 #
 246
 247 if [target_info exists gdb,nosignals] {
 248     unsupported "send SIGUSR1"
 249     unsupported "backtrace @ signal handler"
 250 } else {
 251     gdb_test_multiple "signal SIGUSR1" "send SIGUSR1" {
 252         -re "\r\n\032\032post-prompt\r\nContinuing with signal SIGUSR1.\r\n\r\n\032\032starting\(\(\r\n\r\n\032\032frames-invalid\)|\(\r\n\r\n\032\032breakpoints-invalid\)\)+\r\n\r\n\032\032breakpoint 2\r\n\r\nBreakpoint 2, \r\n\032\032frame-begin 0 $hex\r\n\r\n\032\032frame-function-name\r\nhandle_USR1\r\n\032\032frame-args\r\n \\(\r\n\032\032arg-begin\r\nsig\r\n\032\032arg-name-end\r\n=\r\n\032\032arg-value -\r\n$decimal\r\n\032\032arg-end\r\n\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n${escapedsrcfile}\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n.*\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032source.*annota1.c:.*:.*:beg:$hex\r\n\r\n\032\032frame-end\r\n\r\n\032\032stopped\r\n$gdb_prompt$" {
 253             pass "send SIGUSR1"
 254         }
 255         -re "\r\n\032\032post-prompt\r\nContinuing with signal SIGUSR1.\r\n\r\n\032\032starting\(\(\r\n\r\n\032\032frames-invalid\)|\(\r\n\r\n\032\032breakpoints-invalid\)\)+\r\n\r\n\032\032breakpoint 2\r\n\r\nBreakpoint 2, \r\n\032\032frame-begin 0 $hex\r\n\r\n\032\032frame-function-name\r\nhandle_USR1\r\n\032\032frame-args\r\n \\(\r\n\032\032arg-begin\r\nsig\r\n\032\032arg-name-end\r\n=\r\n\032\032arg-value -\r\n$decimal\r\n\032\032arg-end\r\n\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n.*${srcfile}\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n.*\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032source.*annota1.c:.*:.*:beg:$hex\r\n\r\n\032\032frame-end\r\n\r\n\032\032stopped\r\n$gdb_prompt$" {
 256             setup_xfail "*-*-*" 1270
 257             fail "send SIGUSR1"
 258         }
 259     }
 260
 261     #
 262     # test:
 263     # annotate-signal-handler-caller
 264     #
 265     gdb_test_multiple "backtrace" "backtrace @ signal handler" {
 266         -re "frame-begin 0 $hex\r\n#0.*frame-end.*frame-begin 1 $hex\r\n#1.*(\032\032signal-handler-caller\r\n.signal handler called.\r\n\r\n)+\032\032frame-end\r\n\r\n\032\032frame-begin 2 $hex\r\n#2.*(frame-begin 3 $hex\r\n#3.*)*frame-end.*$gdb_prompt$" {
 267             pass "backtrace @ signal handler"
 268         }
 269     }
 270 }
 271
 272 #
 273 # delete all the breakpoints
 274 #
 275 gdb_test_multiple "delete 1" "delete bp 1" {
 276     -re "\r\n\032\032post-prompt\r\n${breakpoints_invalid}$gdb_prompt$" {
 277         pass "delete bp 1"
 278     }
 279 }
 280
 281 gdb_test_multiple "delete 2" "delete bp 2" {
 282     -re "\r\n\032\032post-prompt\r\n${breakpoints_invalid}$gdb_prompt$" {
 283         pass "delete bp 2"
 284     }
 285 }
 286
 287 gdb_test_multiple "delete 3" "delete bp 3" {
 288     -re "\r\n\032\032post-prompt\r\n${breakpoints_invalid}$gdb_prompt$" {
 289         pass "delete bp 3"
 290     }
 291 }
 292
 293 #
 294 # break in main, after value is initialized. This is in preparation
 295 # to test the annotate output for the display command.
 296 #
 297 set test "break in main"
 298 gdb_test_multiple "break ${srcfile}:${main_line}" $test {
 299     -re "post-prompt.*Breakpoint 4 at $hex: file ${escapedsrcfile}, line $main_line.*\032\032breakpoints-invalid.*$gdb_prompt$" {
 300         pass $test
 301     }
 302     -re "post-prompt.*Breakpoint 4 at $hex: file .*${srcfile}, line $main_line.*\032\032breakpoints-invalid.*$gdb_prompt$" {
 303         setup_xfail "*-*-*" 1270
 304         fail $test
 305     }
 306 }
 307
 308 #
 309 # display the value; test:
 310 # annotate-display-begin
 311 # annotate-display-number-end
 312 # annotate-display-format
 313 # annotate-display-expression
 314 # annotate-display-expression-end
 315 # annotate-display-end
 316 # FIXME: annotate-display-value not tested
 317 #
 318 gdb_test_multiple "display value" "set up display" {
 319     -re "post-prompt\r\n\r\n\032\032display-begin\r\n1\r\n\032\032display-number-end\r\n: \r\n\032\032display-format\r\n\r\n\032\032display-expression\r\nvalue\r\n\032\032display-expression-end\r\n = \r\n\032\032display-expression\r\n7\r\n\r\n\032\032display-end\r\n$gdb_prompt$" {
 320         pass "set up display"
 321     }
 322 }
 323
 324
 325 # should ask query. Test annotate-query.
 326 # we don't care about anything else here, only the query.
 327
 328 send_gdb "run\n"
 329 gdb_expect {
 330   -re "pre-query.*already.*\\(y or n\\).*query\r\n" {
 331          send_gdb "y\n"
 332          gdb_expect {
 333              -re ".*post-query.*$gdb_prompt$" \
 334                      { pass "re-run" }
 335              -re ".*$gdb_prompt$"  { fail "re-run" }
 336              timeout { fail "re-run (timeout)" }
 337          }
 338      }
 339   -re ".*$gdb_prompt$"  { fail "re-run" }
 340   timeout { fail "re-run (timeout)" }
 341 }
 342
 343 #
 344 # Test that breakpoints-invalid is issued once and only once for
 345 # breakpoint ignore count changes, after annotation stopped.
 346 #
 347
 348 set value_inc_line [gdb_get_line_number "increment value"]
 349
 350 gdb_test_multiple "break $value_inc_line" "break at value++" {
 351     -re "Breakpoint 5 at $hex: file .*$srcfile, line $value_inc_line.*$gdb_prompt$" {
 352         pass "break at value++"
 353     }
 354 }
 355
 356 gdb_test_multiple "ignore 5 4" "ignore 5 4" {
 357     -re "Will ignore next 4 crossings of breakpoint 5.*$gdb_prompt$" {
 358         pass "ignore 5 4"
 359     }
 360 }
 361
 362 gdb_test_multiple "continue" "annotate ignore count change" {
 363     -re ".*breakpoints-invalid.*breakpoints-invalid.*$gdb_prompt$" {
 364         fail "annotate ignore count change"
 365     }
 366     -re ".*$srcfile:$value_inc_line:.*\032\032stopped\r\n$gdb_prompt$" {
 367         pass "annotate ignore count change"
 368     }
 369 }
 370
 371 # check that ignore command is working, or the above can provide
 372 # misleading assurance ...
 373
 374 gdb_test_multiple "next" "next to exit loop" {
 375     -re "source .*annota1.c.*$gdb_prompt$" {
 376     }
 377 }
 378
 379 set after_loop_line [gdb_get_line_number "after loop"]
 380
 381 gdb_test_multiple "next" "breakpoint ignore count" {
 382     -re ".*$srcfile:$after_loop_line:.*$gdb_prompt$" {
 383         pass "breakpoint ignore count"
 384     }
 385 }
 386
 387 # Get the inferior's PID for later.
 388
 389 set test "get inferior pid"
 390 set pid -1
 391 gdb_test_multiple "info inferior 1" "$test" {
 392     -re "process (\[0-9\]*).*$gdb_prompt$" {
 393         set pid $expect_out(1,string)
 394         pass "$test"
 395     }
 396 }
 397
 398 #
 399 # Send a signal that is not handled; test:
 400 # annotate-signalled
 401 # annotate-signal-name
 402 # annotate-signal-name-end
 403 # annotate-signal-string
 404 # annotate-signal-string-end
 405 # FIXME: annotate-signal not tested (requires that the inferior be
 406 #                        stopped by a "random" signal)
 407
 408 if [target_info exists gdb,nosignals] {
 409     unsupported "signal sent"
 410 } else {
 411     gdb_test_multiple "signal SIGTRAP" "signal sent" {
 412         -re ".*\032\032post-prompt\r\nContinuing with signal SIGTRAP.\r\n\r\n\032\032starting\(\r\n\r\n\032\032frames-invalid\)+\r\n\r\n\032\032signalled\r\n\r\nProgram terminated with signal \r\n\032\032signal-name\r\nSIGTRAP\r\n\032\032signal-name-end\r\n, \r\n\032\032signal-string\r\nTrace.breakpoint trap\r\n\032\032signal-string-end\r\n.\r\nThe program no longer exists.\r\n\r\n\032\032stopped\r\n$gdb_prompt$" {
 413             pass "signal sent"
 414         }
 415     }
 416 }
 417
 418 # Check for production of a core file and remove it!
 419
 420 set test "cleanup core file"
 421 if { [remote_file host exists core] } {
 422     remote_file host delete core
 423     pass "$test (removed)"
 424 } elseif { $pid != -1 && [remote_file host exists core.$pid] } {
 425     remote_file host delete core.$pid
 426     pass "$test (removed)"
 427 } else {
 428     pass "$test (not dumped)"
 429 }
 430
 431 proc thread_test {} {
 432     global subdir srcdir testfile srcfile binfile
 433     global gdb_prompt old_gdb_prompt
 434     set srcfile watch_thread_num.c
 435     set binfile [standard_output_file ${testfile}-watch_thread_num]
 436     set gdb_prompt $old_gdb_prompt
 437
 438     if { ![get_compiler_info] && [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] == "" } {
 439
 440         gdb_exit
 441         gdb_start
 442         gdb_reinitialize_dir $srcdir/$subdir
 443         gdb_load ${binfile}
 444         if { ![runto main] } then {
 445             fail "run to main"
 446             return
 447         }
 448
 449         set linenum [gdb_get_line_number "all threads started"]
 450         gdb_breakpoint "$linenum"
 451
 452         set gdb_prompt \
 453             "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
 454
 455         gdb_test_multiple "set annotate 2" "" {
 456             -re "set annotate 2\r\n$gdb_prompt$" {
 457             }
 458         }
 459
 460         gdb_test_multiple "continue" "new thread" {
 461             -re "\032\032new-thread.*\r\n$gdb_prompt$" {
 462                 pass "new thread"
 463             }
 464         }
 465     }
 466 }
 467
 468 proc thread_switch {} {
 469     gdb_test_multiple "thread 1" "thread switch" {
 470         -re ".*\032\032thread-changed" {
 471             pass "thread switch"
 472         }
 473     }
 474 }
 475
 476 thread_test
 477 thread_switch
 478
 479 # restore the original prompt for the rest of the testsuite
 480
 481 set gdb_prompt $old_gdb_prompt