gdb/testsuite/gdb.base/annota3.exp

   1 # Copyright 2003-2019 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
  27 #
  28 # test running programs
  29 #
  30
  31 standard_testfile .c
  32
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  34     untested "failed to compile"
  35     return -1
  36 }
  37
  38
  39 clean_restart ${binfile}
  40
  41 # The commands we test here produce many lines of output; disable "press
  42 # <return> to continue" prompts.
  43 gdb_test_no_output "set height 0"
  44
  45 #
  46 # break in main
  47 #
  48
  49 set main_line [gdb_get_line_number "break main"]
  50
  51 gdb_test "break ${srcfile}:${main_line}" \
  52     "Breakpoint.*at.* file .*$srcfile, line $main_line\\." \
  53     "breakpoint main"
  54
  55
  56 # NOTE: this prompt is OK only when the annotation level is > 1
  57
  58 # NOTE: When this prompt is in use the gdb_test procedure cannot be
  59 # used because it assumes that the last char after the gdb_prompt is a
  60 # white space. This is not true with this annotated prompt. So we must
  61 # use send_gdb and gdb_expect or gdb_expect_list.
  62
  63 set old_gdb_prompt $gdb_prompt
  64 set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
  65
  66
  67
  68 #
  69 # set the annotation level to 3
  70 #
  71 # of course, this will test:
  72 # annotate-pre-prompt
  73 # annotate-prompt
  74 # annotate-post-prompt (in the next block)
  75 #
  76 send_gdb "set annotate 3\n"
  77 gdb_expect_list "annotation set at level 3" "\r\n$gdb_prompt$" {
  78     "set annotate 3"
  79 }
  80
  81 #
  82 # if construct:
  83 #
  84 gdb_test_multiple "if 1" "start if construct" {
  85     -re "^if 1\r\n\r\n\032\032post-prompt\r\n\r\n\032\032pre-commands\r\n >\r\n\032\032commands\r\n$" {
  86         pass "start if construct"
  87     }
  88 }
  89
  90 gdb_test_multiple "end" "end if construct" {
  91     -re "^end\r\n\r\n\032\032post-commands\r\n$gdb_prompt$" {
  92         pass "end if construct"
  93     }
  94 }
  95
  96 #
  97 # info break:
  98 #
  99 send_gdb "info break\n"
 100 gdb_expect_list "breakpoint info" "$gdb_prompt$" [concat {
 101     "\r\n\032\032post-prompt\r\n"
 102     "Num     Type           Disp Enb Address    +What\r\n" } [list \
 103     "1       breakpoint     keep y   0x\[0-9a-zA-Z\]+ +in main at .*annota3.c:$main_line\r\n"]]
 104
 105
 106 #
 107 # run to a break point will test:
 108 #
 109 #exp_internal 1
 110 send_gdb "run\n"
 111 gdb_expect_list "run until main breakpoint" "$gdb_prompt$" [concat {
 112     "\r\n\032\032post-prompt\r\n"
 113     "Starting program: .*annota3(|\.exe) \r\n"
 114     "\r\n\032\032starting\r\n"
 115     "\r\n\032\032breakpoint 1\r\n"
 116     "\r\n"
 117     "Breakpoint 1, "
 118     "\r\n\032\032frame-begin 0 0x\[0-9a-z\]+\r\n" } [list \
 119     "main \\(\\) at .*annota3.c:$main_line\r\n"] [list \
 120     "\r\n\032\032source.*annota3.c:$main_line:.*:beg:0x\[0-9a-z\]+\r\n"] {
 121     "\r\n\032\032stopped\r\n"
 122 }]
 123 #exp_internal 0
 124 #exit 0
 125
 126 #
 127 # Let's do a next, to get to a point where the array is initialized
 128 # We don't care about the annotated output for this operation, it is the same as
 129 # the one produced by run above
 130 #
 131 send_gdb "next\n"
 132 gdb_expect_list "go after array init line" "$gdb_prompt$" {
 133     "\r\n\032\032post-prompt\r\n"
 134     "\r\n\032\032starting\r\n"
 135     "\r\n\032\032source .*annota3.c:\[0-9\]+:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"
 136     "\r\n\032\032stopped\r\n"
 137 }
 138
 139
 140 #
 141 # printing the array:
 142 #
 143 send_gdb "print my_array\n"
 144 gdb_expect_list "print array" "$gdb_prompt$" {
 145     "\r\n\032\032post-prompt\r\n"
 146     ".*= .1, 2, 3.\r\n"
 147 }
 148
 149
 150 #
 151 # this should generate an error message, so to test:
 152 # annotate-error-begin
 153 # FIXME: annotate-error not tested
 154 #
 155
 156 #exp_internal 1
 157 send_gdb "print non_existent_value\n"
 158 gdb_expect_list "print non_existent_value" "$gdb_prompt$" {
 159     "\r\n\032\032post-prompt\r\n"
 160     "\r\n\032\032error-begin\r\n"
 161     "No symbol \"non_existent_value\" in current context.\r\n"
 162     "\r\n\032\032error\r\n"
 163 }
 164
 165
 166 #
 167 # break at signal handler
 168 #
 169 send_gdb "break handle_USR1\n"
 170 gdb_expect_list "breakpoint handle_USR1" "$gdb_prompt$" {
 171     "\r\n\032\032post-prompt\r\n"
 172     "Breakpoint.*at 0x\[0-9a-z\]+: file.*annota3.c, line.*\r\n"
 173 }
 174
 175 #
 176 # break at printf. When we are stopped at printf, we can test
 177 #
 178 send_gdb "break printf\n"
 179 gdb_expect_list "breakpoint printf" "$gdb_prompt$" {
 180     "\r\n\032\032post-prompt\r\n"
 181     "Breakpoint.*at 0x\[0-9a-z\]+.*"
 182 }
 183
 184 #
 185 # get to printf
 186 #
 187 send_gdb "continue\n"
 188 gdb_expect_list "continue to printf" "$gdb_prompt$" {
 189     "\r\n\032\032post-prompt\r\n"
 190     "Continuing.\r\n"
 191     "\r\n\032\032starting\r\n"
 192     "\r\n\032\032breakpoint 3\r\n"
 193     "\r\n"
 194     "Breakpoint 3, \[^\r\n\]*\r\n"
 195     "\r\n\032\032stopped\r\n"
 196 }
 197
 198 send_gdb "backtrace\n"
 199 gdb_expect_list "backtrace from shlibrary" "$gdb_prompt$" {
 200     "\r\n\032\032post-prompt\r\n"
 201     "#0 .* .*printf(@\[^ ]*)? \[^\r\n\]*\r\n"
 202     "#1 .* main \[^\r\n\]*\r\n"
 203 }
 204
 205
 206 #
 207 # test printing a frame with some arguments:
 208 #
 209
 210 if [target_info exists gdb,nosignals] {
 211     unsupported "send SIGUSR1"
 212     unsupported "backtrace @ signal handler"
 213 } else {
 214     send_gdb "signal SIGUSR1\n"
 215     gdb_expect_list "send SIGUSR1" "$gdb_prompt$" {
 216         "\r\n\032\032post-prompt\r\n"
 217         "Continuing with signal SIGUSR1.\r\n"
 218         "\r\n\032\032starting\r\n"
 219         "\r\n\032\032breakpoint 2\r\n"
 220         "\r\n"
 221         "Breakpoint 2, "
 222         "\r\n\032\032frame-begin 0 0x\[0-9a-z\]+\r\n"
 223         "handle_USR1 \\(sig=\[0-9\]+\\) at .*annota3.c:\[0-9\]+\r\n"
 224         "\r\n\032\032source .*annota3.c:\[0-9\]+:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"
 225         "\r\n\032\032stopped\r\n"
 226     }
 227
 228     #
 229     # test:
 230     #
 231     send_gdb "backtrace\n"
 232     gdb_expect_list "backtrace @ signal handler" "$gdb_prompt$" {
 233         "#0 +handle_USR1 \[^\r\n\]+\r\n"
 234         "#1 +.signal handler called.\r\n"
 235         "#2 .* .*printf(@\[^ \]*)? \[^\r\n\]+\r\n"
 236         "#3 .* main \[^\r\n\]+\r\n"
 237     }
 238 }
 239
 240 #
 241 # delete all the breakpoints
 242 #
 243 send_gdb "delete 1\n"
 244 gdb_expect_list "delete bp 1" "$gdb_prompt$" {
 245     "\r\n\032\032post-prompt\r\n"
 246 }
 247
 248 send_gdb "delete 2\n"
 249 gdb_expect_list "delete bp 2" "$gdb_prompt$" {
 250     "\r\n\032\032post-prompt\r\n"
 251 }
 252
 253 send_gdb "delete 3\n"
 254 gdb_expect_list "delete bp 3" "$gdb_prompt$" {
 255     "\r\n\032\032post-prompt\r\n"
 256 }
 257
 258 #
 259 # break in main, after value is initialized. This is in preparation
 260 # to test the annotate output for the display command.
 261 #
 262 send_gdb "break ${srcfile}:${main_line}\n"
 263 gdb_expect_list "break in main" "$gdb_prompt$" [concat {
 264     "\r\n\032\032post-prompt\r\n" } [list \
 265     "Breakpoint 4 at 0x\[0-9a-z\]+: file .*annota3.c, line $main_line.\r\n"]]
 266
 267 #
 268 # display the value
 269 #
 270 send_gdb "display value\n"
 271 gdb_expect_list "set up display" "$gdb_prompt$" {
 272     "\r\n\032\032post-prompt\r\n"
 273     "1: value = 7\r\n"
 274 }
 275
 276
 277 # should ask query. Test annotate-query.
 278 # we don't care about anything else here, only the query.
 279
 280 send_gdb "run\n"
 281 gdb_expect {
 282   -re "pre-query.*already.*\\(y or n\\).*query\r\n" {
 283          send_gdb "y\n"
 284          gdb_expect {
 285              -re ".*post-query.*$gdb_prompt$" \
 286                      { pass "re-run" }
 287              -re ".*$gdb_prompt$"  { fail "re-run" }
 288              timeout { fail "re-run (timeout)" }
 289          }
 290      }
 291   -re ".*$gdb_prompt$"  { fail "re-run" }
 292   timeout { fail "re-run (timeout)" }
 293 }
 294
 295 #
 296 # Test that breakpoints-invalid is issued once and only once for
 297 # breakpoint ignore count changes, after annotation stopped.
 298 # NOTE: breakpoints-invalid annotations have been removed from
 299 # level 3 but keep these tests for continuity and comparison
 300 # with annota1.exp.
 301
 302 set value_inc_line [gdb_get_line_number "increment value"]
 303
 304 send_gdb "break $value_inc_line\n"
 305 gdb_expect_list  "break at value++" "$gdb_prompt$" [concat {
 306     "\r\n\032\032post-prompt\r\n" } [list \
 307     "Breakpoint 5 at 0x\[0-9a-z\]+: file .*annota3.c, line $value_inc_line.\r\n"]]
 308
 309 send_gdb "ignore 5 4\n"
 310 gdb_expect_list "ignore 5 4" "$gdb_prompt$" {
 311     "\r\n\032\032post-prompt\r\n"
 312     "Will ignore next 4 crossings of breakpoint 5"
 313     "\r\n"
 314 }
 315
 316 send_gdb "continue\n"
 317 gdb_expect_list "annotate ignore count change" "$gdb_prompt$" [concat {
 318     "\r\n\032\032post-prompt\r\n"
 319     "\r\n\032\032breakpoint 5\r\n"
 320     "\r\n"
 321     "Breakpoint 5, "
 322     "\r\n\032\032frame-begin 0 0x\[0-9a-z\]+\r\n" } [list \
 323     "main \\(\\) at .*annota3.c:$value_inc_line\r\n"] [list \
 324     "\r\n\032\032source .*annota3.c:$value_inc_line:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"] {
 325     "1: value = 11\r\n"
 326     "\r\n\032\032stopped\r\n"
 327 }]
 328
 329 # check that ignore command is working, or the above can provide
 330 # misleading assurance ...
 331
 332 send_gdb "next\n"
 333 gdb_expect_list "next to exit loop" "$gdb_prompt$"  {
 334     "\r\n\032\032post-prompt\r\n"
 335     "\r\n\032\032starting\r\n"
 336     "\r\n\032\032source.*annota3.c:\[0-9\]+:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"
 337     "1: value = 12\r\n"
 338     "\r\n\032\032stopped\r\n"
 339 }
 340
 341 set after_loop_line [gdb_get_line_number "after loop"]
 342
 343 send_gdb "next\n"
 344 gdb_expect_list "breakpoint ignore count" "$gdb_prompt$" [concat {
 345     "\r\n\032\032post-prompt\r\n"
 346     "\r\n\032\032starting\r\n" } [list \
 347     "\r\n\032\032source.*annota3.c:$after_loop_line:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"] {
 348     "1: value = 12\r\n"
 349     "\r\n\032\032stopped\r\n"
 350 }]
 351
 352 # Get the inferior's PID for later.
 353
 354 set test "get inferior pid"
 355 set pid -1
 356 gdb_test_multiple "info inferior 1" "$test" {
 357     -re "process (\[0-9\]*).*$gdb_prompt$" {
 358         set pid $expect_out(1,string)
 359         pass "$test"
 360     }
 361 }
 362
 363 # Send a signal that is not handled
 364
 365 if [target_info exists gdb,nosignals] {
 366     unsupported "signal sent"
 367 } else {
 368     send_gdb "signal SIGTRAP\n"
 369     gdb_expect_list "signal sent" "$gdb_prompt$" {
 370         "\r\n\032\032post-prompt\r\n"
 371         "Continuing with signal SIGTRAP.\r\n"
 372         "\r\n\032\032starting\r\n"
 373         "\r\n\032\032signalled\r\n"
 374         "\r\nProgram terminated with signal SIGTRAP, Trace.breakpoint trap.\r\n"
 375         "The program no longer exists.\r\n"
 376         "\r\n\032\032stopped\r\n"
 377     }
 378 }
 379
 380
 381 # Check for production of a core file and remove it!
 382
 383 set test "cleanup core file"
 384 if { [remote_file host exists core] } {
 385     remote_file host delete core
 386     pass "$test (removed)"
 387 } elseif { $pid != -1 && [remote_file host exists core.$pid] } {
 388     remote_file host delete core.$pid
 389     pass "$test (removed)"
 390 } else {
 391     pass "$test (not dumped)"
 392 }
 393
 394 # restore the original prompt for the rest of the testsuite
 395
 396 set gdb_prompt $old_gdb_prompt