gdb/testsuite/gdb.base/annota1.exp

   1 # Copyright 1999-2013 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 # are we on a target board? If so, don't run these tests.
  20 # note: this is necessary because we cannot use runto_main (which would
  21 # work for remote targets too) because of the different prompt we get
  22 # when using annotation level 2.
  23 #
  24 if [is_remote target] then {
  25     return 0
  26 }
  27
  28 set breakpoints_invalid "\r\n\032\032breakpoints-invalid\r\n"
  29
  30 #
  31 # test running programs
  32 #
  33
  34 set testfile "annota1"
  35 set srcfile ${testfile}.c
  36 set binfile ${objdir}/${subdir}/${testfile}
  37
  38 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  39     untested annota1.exp
  40     return -1
  41 }
  42
  43
  44 gdb_exit
  45 gdb_start
  46 gdb_reinitialize_dir $srcdir/$subdir
  47 gdb_load ${binfile}
  48
  49 # The commands we test here produce many lines of output; disable "press
  50 # <return> to continue" prompts.
  51 gdb_test_no_output "set height 0"
  52
  53 #
  54 # break at main
  55 #
  56
  57 set main_line [gdb_get_line_number "break main"]
  58
  59 gdb_test "break main" \
  60     "Breakpoint.*at.* file .*$srcfile, line $main_line\\." \
  61     "breakpoint main"
  62
  63
  64 #
  65 # NOTE: this prompt is OK only when the annotation level is > 1
  66 # NOTE: When this prompt is in use the gdb_test procedure cannot be used because
  67 # it assumes that the last char after the gdb_prompt is a white space. This is not
  68 # true with this annotated prompt. So we must use send_gdb and gdb_expect.
  69 #
  70
  71 set old_gdb_prompt $gdb_prompt
  72 set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
  73
  74 #
  75 # Escape all the characters in the path that need it. For instance
  76 # the directory name could contain '+'.
  77 #
  78 set escapedsrcfile [string_to_regexp ${srcdir}/${subdir}/${srcfile}]
  79
  80
  81 #
  82 # set the annotation level to 2
  83 #
  84 # of course, this will test:
  85 # annotate-pre-prompt
  86 # annotate-prompt
  87 # annotate-post-prompt (in the next block)
  88 #
  89 send_gdb "set annotate 2\n"
  90 gdb_expect {
  91     -re "set annotate 2\r\n$gdb_prompt$" { pass "annotation set at level 2" }
  92     -re ".*$gdb_prompt$"       { fail "annotation set at level 2" }
  93     timeout                 { fail "annotation set at level 2 (timeout)" }
  94   }
  95
  96
  97 #
  98 # info break will test:
  99 # annotate-breakpoints-headers
 100 # annotate-field
 101 # annotate-breakpoints-table
 102 # annotate-record
 103 # annotate-breakpoints-table-end
 104 #
 105 gdb_test_multiple "info break" "breakpoint info" {
 106     -re "\r\n\032\032post-prompt\r\n\r\n\032\032breakpoints-headers\r\n\r\n\032\032field 0\r\nNum     \r\n\032\032field 1\r\nType           \r\n\032\032field 2\r\nDisp \r\n\032\032field 3\r\nEnb \r\n\032\032field 4\r\nAddress    +\r\n\032\032field 5\r\nWhat\r\n\r\n\032\032breakpoints-table\r\n\r\n\032\032record\r\n\r\n\032\032field 0\r\n1       \r\n\032\032field 1\r\nbreakpoint     \r\n\032\032field 2\r\nkeep \r\n\032\032field 3\r\ny   \r\n\032\032field 4\r\n$hex +\r\n\032\032field 5\r\nin main at ${escapedsrcfile}:$main_line\r\n\r\n\032\032breakpoints-table-end\r\n$gdb_prompt$" {
 107         pass "breakpoint info"
 108     }
 109     -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$" {
 110         setup_xfail "*-*-*" 1270
 111         fail "breakpoint info"
 112     }
 113 }
 114
 115
 116 #
 117 # run to a break point will test:
 118 # annotate-frames-invalid
 119 # annotate-breakpoints-invalid (a.k.a. breakpoints-changed)
 120 # annotate-starting
 121 # annotate-breakpoint
 122 # annotate-frame-begin
 123 # annotate-frame-function-name
 124 # annotate-frame-args
 125 # annotate-frame-source-begin
 126 # annotate-frame-source-file
 127 # annotate-frame-source-file-end
 128 # annotate-frame-source-line
 129 # annotate-frame-source-end
 130 # annotate-source
 131 # annotate-frame-end
 132 # annotate-stopped
 133 #
 134 #exp_internal 1
 135 set binexp [string_to_regexp $binfile]
 136 gdb_test_multiple "run" "run until main breakpoint" {
 137     -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$" {
 138         pass "run until main breakpoint"
 139     }
 140 }
 141 #exp_internal 0
 142 #exit 0
 143
 144 #
 145 # Let's do a next, to get to a point where the array is initialized
 146 # We don't care about the annotated output for this operation, it is the same as
 147 # the one produced by run above
 148 #
 149 gdb_test_multiple "next" "go after array init line" {
 150     -re "source .*annota1.c.*$gdb_prompt$" {
 151         pass "go after array init line"
 152     }
 153 }
 154
 155
 156 #
 157 # printing the array will test:
 158 # annotate-value-history-begin
 159 # annotate-value-history-value
 160 # annotate-array-section-begin
 161 # annotate-elt
 162 # FIXME: annotate-elt-rep and annotate-elt-rep-end not tested
 163 # annotate-array-section-end
 164 # annotate-value-history-end
 165 # FIXME: annotate-value-begin and annotate-value-end not tested (the gdb output
 166 #              command would cause them to be used)
 167 #
 168 gdb_test_multiple "print my_array" "print array" {
 169     -re "\r\n\032\032post-prompt\r\n\r\n\032\032value-history-begin 1 -\r\n.*= \r\n\032\032value-history-value\r\n.\r\n\032\032array-section-begin 0 -\r\n1\r\n\032\032elt\r\n, 2\r\n\032\032elt\r\n, 3\r\n\032\032elt\r\n\r\n\032\032array-section-end\r\n.\r\n\r\n\032\032value-history-end\r\n$gdb_prompt$" {
 170         pass "print array"
 171     }
 172 }
 173
 174
 175 #
 176 # this should generate an error message, so to test:
 177 # annotate-error-begin
 178 # FIXME: annotate-error not tested
 179 #
 180
 181 #exp_internal 1
 182 gdb_test_multiple "print non_existent_value" "print non_existent_value" {
 183     -re "\r\n\032\032post-prompt\r\n\r\n\032\032error-begin\r\nNo symbol \"non_existent_value\" in current context.\r\n\r\n\032\032error\r\n$gdb_prompt$" {
 184         pass "print non_existent_value"
 185     }
 186 }
 187
 188
 189 #
 190 # break at signal handler. So that, once we are in the sig handler, if we do a bt
 191 # we can test annotate-signal-handler-caller
 192 #
 193 gdb_test_multiple "break handle_USR1" "break handle_USR1" {
 194     -re  "\r\n\032\032post-prompt\r\nBreakpoint.*at $hex: file.*$srcfile, line.*\r\n\032\032breakpoints-invalid\r\n.*$gdb_prompt$" {
 195         pass "break handle_USR1"
 196     }
 197 }
 198
 199 #
 200 # break at printf. When we are stopped at printf, we can test
 201 #
 202 gdb_test_multiple "break printf" "break printf" {
 203     -re  "\r\n\032\032post-prompt\r\nBreakpoint.*at $hex.*\032\032breakpoints-invalid\r\n.*$gdb_prompt$" {
 204         pass "break printf"
 205     }
 206     -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$" {
 207         pass "break printf"
 208     }
 209 }
 210
 211 #
 212 # get to printf
 213 #
 214 set pat_begin "\r\n\032\032post-prompt\r\nContinuing.\r\n\r\n\032\032starting\r\n\r\n\032\032frames-invalid\r\n${breakpoints_invalid}"
 215 set pat_adjust "warning: Breakpoint 3 address previously adjusted from $hex to $hex.\r\n"
 216 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$gdb_prompt$"
 217
 218 gdb_test_multiple "continue" "continue to printf" {
 219     -re "${pat_begin}($pat_adjust)?$pat_end" {
 220         pass "continue to printf"
 221     }
 222     -re ".*$gdb_prompt$"     { fail "continue to printf" }
 223 }
 224
 225 #
 226 # test:
 227 # annotate-frame-where
 228 # annotate-frame-address
 229 # annotate-frame-address-end
 230 #
 231 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"
 232
 233 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)*$gdb_prompt$"
 234
 235 gdb_test_multiple "backtrace" "backtrace from shlibrary" {
 236     -re "$pat_begin$escapedsrcfile$pat_end" {
 237         pass "backtrace from shlibrary"
 238     }
 239     -re "$pat_begin.*$srcfile$pat_end" {
 240         setup_xfail "*-*-*" 1270
 241         fail "backtrace from shlibrary"
 242     }
 243 }
 244
 245
 246 #
 247 # test printing a frame with some arguments:
 248 # annotate-arg-begin
 249 # annotate-arg-name-end
 250 # annotate-arg-value
 251 # annotate-arg-end
 252 #
 253
 254 if [target_info exists gdb,nosignals] {
 255     unsupported "send SIGUSR1"
 256     unsupported "backtrace @ signal handler"
 257 } else {
 258     gdb_test_multiple "signal SIGUSR1" "send SIGUSR1" {
 259         -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$gdb_prompt$" {
 260             pass "send SIGUSR1"
 261         }
 262         -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$gdb_prompt$" {
 263             setup_xfail "*-*-*" 1270
 264             fail "send SIGUSR1"
 265         }
 266     }
 267
 268     #
 269     # test:
 270     # annotate-signal-handler-caller
 271     #
 272     gdb_test_multiple "backtrace" "backtrace @ signal handler" {
 273         -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$" {
 274             pass "backtrace @ signal handler"
 275         }
 276     }
 277 }
 278
 279 #
 280 # delete all the breakpoints
 281 #
 282 gdb_test_multiple "delete 1" "delete bp 1" {
 283     -re "\r\n\032\032post-prompt\r\n${breakpoints_invalid}$gdb_prompt$" {
 284         pass "delete bp 1"
 285     }
 286 }
 287
 288 gdb_test_multiple "delete 2" "delete bp 2" {
 289     -re "\r\n\032\032post-prompt\r\n${breakpoints_invalid}$gdb_prompt$" {
 290         pass "delete bp 2"
 291     }
 292 }
 293
 294 gdb_test_multiple "delete 3" "delete bp 3" {
 295     -re "\r\n\032\032post-prompt\r\n${breakpoints_invalid}$gdb_prompt$" {
 296         pass "delete bp 3"
 297     }
 298 }
 299
 300 #
 301 # break at main, after value is initialized. This is in preparation
 302 # to test the annotate output for the display command.
 303 #
 304 gdb_test_multiple "break main" "break at main" {
 305     -re "post-prompt.*Breakpoint 4 at $hex: file ${escapedsrcfile}, line $main_line.*\032\032breakpoints-invalid.*$gdb_prompt$" {
 306         pass "break at main"
 307     }
 308     -re "post-prompt.*Breakpoint 4 at $hex: file .*${srcfile}, line $main_line.*\032\032breakpoints-invalid.*$gdb_prompt$" {
 309         setup_xfail "*-*-*" 1270
 310         fail "break at main"
 311     }
 312 }
 313
 314 #
 315 # display the value; test:
 316 # annotate-display-begin
 317 # annotate-display-number-end
 318 # annotate-display-format
 319 # annotate-display-expression
 320 # annotate-display-expression-end
 321 # annotate-display-end
 322 # FIXME: annotate-display-value not tested
 323 #
 324 gdb_test_multiple "display value" "set up display" {
 325     -re "post-prompt\r\n\r\n\032\032display-begin\r\n1\r\n\032\032display-number-end\r\n: \r\n\032\032display-format\r\n\r\n\032\032display-expression\r\nvalue\r\n\032\032display-expression-end\r\n = \r\n\032\032display-expression\r\n7\r\n\r\n\032\032display-end\r\n$gdb_prompt$" {
 326         pass "set up display"
 327     }
 328 }
 329
 330
 331 # should ask query. Test annotate-query.
 332 # we don't care about anything else here, only the query.
 333
 334 send_gdb "run\n"
 335 gdb_expect {
 336   -re "pre-query.*already.*\\(y or n\\).*query\r\n" {
 337          send_gdb "y\n"
 338          gdb_expect {
 339              -re ".*post-query.*$gdb_prompt$" \
 340                      { pass "re-run" }
 341              -re ".*$gdb_prompt$"  { fail "re-run" }
 342              timeout { fail "re-run (timeout)" }
 343          }
 344      }
 345   -re ".*$gdb_prompt$"  { fail "re-run" }
 346   timeout { fail "re-run (timeout)" }
 347 }
 348
 349 #
 350 # Test that breakpoints-invalid is issued once and only once for
 351 # breakpoint ignore count changes, after annotation stopped.
 352 #
 353
 354 set value_inc_line [gdb_get_line_number "increment value"]
 355
 356 gdb_test_multiple "break $value_inc_line" "break at value++" {
 357     -re "Breakpoint 5 at $hex: file .*$srcfile, line $value_inc_line.*$gdb_prompt$" {
 358         pass "break at value++"
 359     }
 360 }
 361
 362 gdb_test_multiple "ignore 5 4" "ignore 5 4" {
 363     -re "Will ignore next 4 crossings of breakpoint 5.*$gdb_prompt$" {
 364         pass "ignore 5 4"
 365     }
 366 }
 367
 368 gdb_test_multiple "continue" "annotate ignore count change" {
 369     -re ".*breakpoints-invalid.*breakpoints-invalid.*$gdb_prompt$" {
 370         fail "annotate ignore count change"
 371     }
 372     -re ".*$srcfile:$value_inc_line:.*\032\032stopped\r\n$gdb_prompt$" {
 373         pass "annotate ignore count change"
 374     }
 375 }
 376
 377 # check that ignore command is working, or the above can provide
 378 # misleading assurance ...
 379
 380 gdb_test_multiple "next" "next to exit loop" {
 381     -re "source .*annota1.c.*$gdb_prompt$" {
 382     }
 383 }
 384
 385 set after_loop_line [gdb_get_line_number "after loop"]
 386
 387 gdb_test_multiple "next" "breakpoint ignore count" {
 388     -re ".*$srcfile:$after_loop_line:.*$gdb_prompt$" {
 389         pass "breakpoint ignore count"
 390     }
 391 }
 392
 393 # Get the inferior's PID for later.
 394
 395 set test "get inferior pid"
 396 set pid -1
 397 gdb_test_multiple "info inferior 1" "$test" {
 398     -re "process (\[0-9\]*).*$gdb_prompt$" {
 399         set pid $expect_out(1,string)
 400         pass "$test"
 401     }
 402 }
 403
 404 #
 405 # Send a signal that is not handled; test:
 406 # annotate-signalled
 407 # annotate-signal-name
 408 # annotate-signal-name-end
 409 # annotate-signal-string
 410 # annotate-signal-string-end
 411 # FIXME: annotate-signal not tested (requires that the inferior be
 412 #                        stopped by a "random" signal)
 413 #
 414 # SIGTRAP signals are dropped before they get to the inferior process
 415 # on hpux11.  In theory, this behaivor can be controlled by setting
 416 # TTEO_NORM_SIGTRAP in the inferior, but doing so did not cause
 417 # the signal to be properly delivered.
 418 #
 419 # It has been verified that other signals will be delivered.  However,
 420 # rather than twiddle the test, I choose to leave it as-is as it
 421 # exposes an interesting failure on hpux11.
 422
 423 if [target_info exists gdb,nosignals] {
 424     unsupported "signal sent"
 425 } else {
 426     setup_xfail hppa*-*-hpux11*
 427     gdb_test_multiple "signal SIGTRAP" "signal sent" {
 428         -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${breakpoints_invalid}\r\n\032\032stopped\r\n$gdb_prompt$" {
 429             pass "signal sent"
 430         }
 431     }
 432 }
 433
 434 # Check for production of a core file and remove it!
 435
 436 set test "cleanup core file"
 437 if { [remote_file host exists core] } {
 438     remote_file host delete core
 439     pass "$test (removed)"
 440 } elseif { $pid != -1 && [remote_file host exists core.$pid] } {
 441     remote_file host delete core.$pid
 442     pass "$test (removed)"
 443 } else {
 444     pass "$test (not dumped)"
 445 }
 446
 447 proc thread_test {} {
 448     global objdir subdir srcdir testfile
 449     global gdb_prompt old_gdb_prompt
 450     set srcfile watch_thread_num.c
 451     set binfile ${objdir}/${subdir}/${testfile}-watch_thread_num
 452     set gdb_prompt $old_gdb_prompt
 453
 454     if { ![get_compiler_info] && [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] == "" } {
 455
 456         gdb_exit
 457         gdb_start
 458         gdb_reinitialize_dir $srcdir/$subdir
 459         gdb_load ${binfile}
 460         if { ![runto main] } then {
 461             fail "run to main"
 462             return
 463         }
 464
 465         set gdb_prompt \
 466             "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
 467
 468         gdb_test_multiple "set annotate 2" "" {
 469             -re "set annotate 2\r\n$gdb_prompt$" {
 470             }
 471         }
 472
 473         gdb_test_multiple "next 2" "new thread" {
 474             -re ".*\032\032new-thread" {
 475                 pass "new thread"
 476             }
 477         }
 478     }
 479 }
 480
 481 proc thread_switch {} {
 482     gdb_test_multiple "thread 1" "thread switch" {
 483         -re ".*\032\032thread-changed" {
 484             pass "thread switch"
 485         }
 486     }
 487 }
 488
 489 thread_test
 490 thread_switch
 491
 492 # restore the original prompt for the rest of the testsuite
 493
 494 set gdb_prompt $old_gdb_prompt